Items where Author is "Ahmad, Desa"

Husin, Nur A. and Bejo, Siti Khairunniza and Abdullah, Ahmad F. and M. Kassim, Muhamad S. and Ahmad, Desa (2021) Multi-temporal analysis of terrestrial laser scanning data to detect basal stem rot in oil palm trees. Precision Agriculture, 23. pp. 101-126. ISSN 1385-2256; ESSN: 1573-1618

Jahun, Bala Gambo and Ahmad, Desa and Mahadi @ Othman, Muhammad Razif and Sulaiman, Shamsuddin and Iya, Shehu Adamu (2021) Effects of degree of oil palm frond mulching using tractor mounted mulcher blades. Journal of Agricultural Engineering, 52 (1). pp. 1-10. ISSN 1974-7071; ESSN: 2239-6268

AlJawadi, Rafea Abdulsattar Mohammed and Mat Nawi, Nazmi and Wan Ismail, Wan Ishak and Ahmad, Desa and Mohd Kassim, Muhamad Saufi (2021) A review of the in-field transporting machines currently used in oil palm plantations in Malaysia. Basrah Journal of Agricultural Sciences, 34 (spec.1). 119 - 137. ISSN 1814-5868; ESSN: 2520-0860

Husin, Nur Azuan and Bejo, Siti Khairunniza and Abdullah, Ahmad Fikri and Mohd Kassim, Muhamad Saufi and Ahmad, Desa (2019) Effects of basal stem rot on oil palm inter-frond angles for different severity levels. Journal of Advanced Agricultural Technologies, 6 (2). pp. 113-117. ISSN 2373-423X

Md Rasli, Ahmad Muslim and Mat Nawi, Nazmi and Ahmad, Desa and Yahya, Azmi (2019) The effect of crop parameters on mechanical properties of oil palm fruitlets. Scientia Horticulturae, 250. pp. 352-358. ISSN 0304-4238

Husin, Nur Azuan and Bejo, Siti Khairunniza and Abdullah, Ahmad Fikri and Mohd Kassim, Muhamad Saufi and Ahmad, Desa (2019) Analysis of changes in oil palm canopy architecture from basal stem rot using terrestrial laser scanner. Plant Disease, 103 (12). pp. 3218-3225. ISSN 0191-2917; ESSN: 1943-7692

Abdul Aziz, Mohd Hamim and Bejo, Siti Khairunniza and Hashim, Fazirulhisyam and Ramli, Nur Hidayah and Ahmad, Desa (2019) Evaluations of soil resistivity in relation to basal stem rot incidences using soil moisture sensor. Pertanika Journal of Science & Technology, 27 (S1). pp. 225-234. ISSN 0128-7680; ESSN: 2231-8526

Shamshiri, Ramin and Weltzien, Cornelia and A. Hameed, Ibrahim and Yule, Ian J. and Grift, Tony E. and Balasundram, Siva Kumar and Pitonakova, Lenka and Ahmad, Desa and Chowdhary, Girish (2018) Research and development in agricultural robotics: a perspective of digital farming. International Journal of Agricultural and Biological Engineering, 11 (4). pp. 1-14. ISSN 1934-6344; ESSN: 1934-6352

Shamshiri, Redmond Ramin and Jones, James W. and Thorp, Kelly R. and Ahmad, Desa and Che Man, Hasfalina and Taheri, Sima (2018) Review of optimum temperature, humidity, and vapour pressure deficit for microclimate evaluation and control in greenhouse cultivation of tomato: a review. International Agrophysics, 32 (2). 287 - 302. ISSN 0236-8722

Bakhtiari, Mohammad Reza and Ahmad, Desa (2017) Design of a vacuum seed metering system for kenaf planting. Agricultural Engineering International: CIGR Journal, 19 (3). 23 - 31. ISSN 1682-1130

Shamsabadi, Hossein-Ali Tash and Ahmad, Desa and Azmi, Yahya and Aimrun, W. (2017) Yield components of sweet corn (Zea mays) and some soil physical properties towards different tillage methods and plant population. Agricultural Engineering International: CIGR Journal, 19 (3). 56 - 63. ISSN 1682-1130

Shamsabadi, Hossenali and Abedi, Mohammad and Ahmad, Desa and Taheri Rad, Alireza (2017) Comparison of energy consumption and greenhouse gas emission footprint caused by agricultural products in greenhouses and open fields in Iran. Energy Equipment and Systems, 5 (2). 157 - 163. ISSN 2383-1111; ESSN: 2345-251X

Jahun, Bala Gambo and Ahmad, Desa and Mahadi @ Othman, Muhammad Razif and Sulaiman, Shamsuddin (2017) Development of an experimental rig for soil and crop residues management. Acta Horticulturae, 1152. art. no. 1152_12. 87 - 94. ISSN 0567-7572

Shamshiri, Ramin and Che Man, Hasfalina and Zakaria, Abd Jamil and Beveren, Peter van and Wan Ismail, Wan Ishak and Ahmad, Desa (2017) Digital growth response maps for assessment of cooling requirement in greenhouse production of tomato. Acta Horticulturae, 1152. 117 - 124. ISSN 0567-7572; ESSN: 2406-6168

Shamsabadi, Hosseinali Tash and Ahmad, Desa and Saberi, Alireza (2017) Effect of plant density, nitrogen fertilization rate and furrowing on foraged soybean production. Agricultural Engineering International: CIGR Journal, 19 (3). 32 - 38. ISSN 1682-1130

Fazlil Ilahi, Wan Fazilah and Ahmad, Desa and Che Husain, Mohammud (2017) Effects of root zone cooling on butterhead lettuce grown in tropical conditions in a coir-perlite mixture. Horticulture, Environment and Biotechnology, 58 (1). pp. 1-4. ISSN 2211-3452; ESSN: 2211-3460

Jamaludin, Diyana and Abd Aziz, Samsuzana and Ahmad, Desa and Jaafar, Hawa (2017) Evaluation of total flavonoid content of Labisia pumila leaves based on impedance measurements. Acta Horticulturae. 203 - 210. ISSN 0567-7572; ESSN: 2406-6168

Mohammadsime Fadhil, Rasha and Kamal, Md Rowshon and Ahmad, Desa and Abdullah, Ahmad Fikri and Wayayok, Aimrun (2017) A stochastic rainfall generator model for simulation of daily rainfall events in Kurau catchment: model testing. Acta Horticulturae, 1152. pp. 1-10. ISSN 0567-7572

Fazlil Ilahi, Wan Fazilah and Ahmad, Desa (2017) A study on the physical and hydraulic characteristics of cocopeat perlite mixture as a growing media in containerized plant production. Sains Malaysiana, 46 (6). 975 - 980. ISSN 0026-6039

Shamshiri, Ramin and Che Man, Hasfalina and Zakaria, Abd Jamil and Beveren, Peter van and Wan Ismail, Wan Ishak and Ahmad, Desa (2016) Membership function model for defining optimality of vapor pressure deficit in closed-field cultivation of tomato. Acta Horticulturae, 1152. 281 - 290. ISSN 0567-7572

Audu, Balami Ayuba and Musa, Dauda Solomon and Mohammed, I. S. and Agunsoye, J. K. and Abu, H. and Abubakar, I. and Ahmad, Desa (2016) Design and fabrication of a cocoyam (Colocasia esculenta) peeling machine. International Food Research Journal, 23 (suppl.). S65-S70. ISSN 1985-4668; ESSN: 2231-7546

Ibrahim, M. G. and Shehu, A. A. and Musa, Dauda Solomon and Ahmad, Desa (2016) Design, fabrication and testing of shea nut shelling machine. International Food Research Journal, 23 (suppl.). S71-S79. ISSN 1985-4668; ESSN: 2231-7546

Dauda, Solomon Musa and Balami, Ayuba Audu and Lawal, Aminu and Ahmad, Desa (2016) Some engineering properties of Palmyra palm tree (Borassus aethiopum) germinating shoot. Agricultural Engineering International: CIGR Journal, 18 (1). pp. 58-69. ISSN 1682-1130

Musa, Dauda Solomon and Ahmad, Desa and Abdan, Khalina and Othman, Jamarei (2015) Effect of cutting speed on cutting torque and cutting power of varying kenaf-stem diameters at different moisture contents. Pertanika Journal of Tropical Agricultural Science, 38 (4). pp. 549-561. ISSN 1511-3701; ESSN: 2231-8542

Yavari, I. and Endan, Johari and Yusof, Yus Aniza and Ibrahim, Mohd. Nordin and Ahmad, Desa (2014) Study of the lump system analysis to finding constant coefficients C and M, of the equation θ(t)=ce-mt to predicting Malaysia cockle center temperature at different heating Condition. International Journal of Emerging Technology and Advanced Engineering, 4 (7). pp. 53-64. ISSN 2250-2459

Bakhtiari, Mohammad Reza and Ghahraei, Omid and Ahmad, Desa and Yazdanpanah, Ali Reza and Jafari, Ali Mohammad (2014) Selection of fertilization method and fertilizer application rate on corn yield. Agricultural Engineering International: CIGR Journal, 16 (2). pp. 10-14. ISSN 1682-1130

Hamid, Md. Akhir and Ahmad, Desa and Rukunudin, Ibni Hajar and Sulaiman, Shamsuddin and Yahya, Azmi (2014) Design and development of a sweet potato digging device. Pertanika Journal of Science & Technology, 22 (1). pp. 43-53. ISSN 0128-7680; ESSN: 2231-8526

Hashemi, A. and Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsuddin (2014) The effect of comboplough on some soil physical properties of Universiti Putra Malaysia Research Park. African Journal of Agricultural Research, 9 (2). art. no. A5E72F942632 . pp. 216-221. ISSN 1991-637X; ESSN: 1991-637X

Abubakar Sadiq, Abdullahi and Abubakar Amin, Sunusi and Ahmad, Desa and Umara, Baba Gana (2014) Characteristics of irrigation tube wells on major river flood plains in Bauchi State, Nigeria. Revista Ambiente e Agua, 9 (4). pp. 602-609. ISSN 1980-993X

Kakahy, Amer N. N. and Ahmad, Desa and Hamid, Mohd Akhir and Sulaiman, Shamsuddin and Aris, Ishak (2014) Effects of rotary mower blade cutting angles on the pulverization of sweet potato vine. Agriculture and Agricultural Science Procedia, 2. pp. 95-101. ISSN 2210-7843

Kakahy, Amer N. N. and Ahmad, Desa and Akhir, M. D. and Sulaiman, Shamsuddin and Ishak, Aris (2014) Effects of rotary mower blade cutting angles on the pulverization of sweet potato vine. Agriculture and Agricultural Science Procedia, 2. pp. 95-101. ISSN 2210-7843

Jamaludin, Diyana and Ahmad, Desa and Kamaruddin, Rezuwan and Jaafar, Hawa Z. E. (2014) Microclimate inside a tropical greenhouse equipped with evaporative cooling pads. Pertanika Journal of Science & Technology, 22 (1). pp. 255-272. ISSN 0128-7680; ESSN: 2231-8526

Dauda, Solomon Musa and Ahmad, Desa and Abdan, Khalina and Othman, Jamarei (2014) Physical and mechanical properties of kenaf stems at varying moisture contents. Agriculture and Agricultural Science Procedia, 2. pp. 370-374. ISSN 2210-7843

Kakahy, Amer N. N. and Ahmad, Desa and Akhir, M. D. and Sulaiman, Shamsuddin and Aris, Ishak (2013) Effects of cutting speeds and moisture content on grass chopping (pulverizing). Advanced Science Letters, 19 (9). pp. 2533-2535. ISSN 1936-6612; ESSN: 1936-7317

Ahmad, Desa and Mohd Soom, Mohd Amin and Mohamed Shariff, Abd Rashid and Abdullahi, Abubakar Sadiq (2013) Characterization of rice (Oryza sativa) evapotranspiration using micro paddy lysimeter and class "A" pan in Tropical environments. Australian Journal of Crop Science, 7 (5). pp. 650-658. ISSN 1835-2693; ESSN:1835-2707

Ahmad, Desa and B. G., Umara and A. S., Abdullahi and J. M., Dibal (2013) Effects of Salts Concentration on Emergence and Growth of Tomato (Lycopersicon Esculentum) in Tropical Areas. International Journal of Engineering and Innovative Technology, 3 (2). pp. 288-291. ISSN 2277-3754

Kakahy, Amer N. N. and Ahmad, Desa and Akhir, M. D. and Sulaiman, Shamsuddin and Aris, Ishak (2013) Effects of feeding angles and cutting speeds of a mower knife with serrated edges on the pulverization of sweet potato vines. Advanced Materials Research, 626. pp. 260-264. ISSN 1022-6680; ESSN: 1662-8985

Kakahy, Amer Najat Najmaldeen and Ahmad, Desa and Hamid, Md. Akhir and Sulaiman, Shamsuddin and Aris, Ishak (2013) Effects of knife shapes and cutting speeds of a mower on the percentage pulverization of sweet potato vine. Applied Mechanics and Materials, 421. pp. 29-33. ISSN 1660-9336; ESSN: 1662-7482

Misron, Norhisam and Aris, Ishak and Ahmad, Desa and Sidek, Roslina and Harun, Noor Hasmiza and Hiroyuki, Wakiwaka and Kunihisa, Tashiro (2013) Investigations On A Novel Inductive Concept Frequency Technique For The Grading Of Oil Palm Fresh Fruit Bunches. Sensors, 13 (2). pp. 2254-2266. ISSN 1424-8220

Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsuddin and Bola, Fashina Adepoju and Akande, Fatai Bukola (2013) Modelling of motion resistance ratios of pneumatic and rigid bicycle wheels. Pertanika Journal of Science & Technology, 21 (1). pp. 59-74. ISSN 0128-7680; ESSN: 2231-8526

Dauda, Solomon Musa and Ahmad, Desa and Abdan, Khalina and Othman, Jamarei (2013) Performance evaluation of a tractor mounted kenaf harvesting machine. Academic Research International, 4 (2). pp. 70-81. ISSN 2223-9944

Ahmad, Desa and Wayayok, Aimrun and Mohd Soom, Mohd Amin and Abdullahi, Abubakar Sadiq (2013) Spatial and Temporal Aspects of Evapotranspiration in Tanjung Karang Paddy Field, Peninsular Malaysia. International Journal of Science, Engineering and Technology Research, 2 (2). pp. 473-479. ISSN 2278-7798

James Jayaselan, Helena Anusia and Wan Ismail, Wan Ishak and Ahmad, Desa (2012) Manipulator automation for fresh fruit bunch (FFB) harvester. International Journal of Agricultural and Biological Engineering, 5 (1). pp. 7-12. ISSN 1934-6344; ESSN: 1934-6352

Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsuddin and Hashemi, Ali (2012) Development and Testing of a New Tillage Apparatus. Journal of Agricultural Science, 4 (7). pp. 103-110. ISSN 1916-9752

Salit, Mohd Sapuan and Ali, Aidy and Ahmad, Desa and Abdan, Khalina and Makinejad, Majid Davoodi and Jonoobi, Mehdi (2012) Effect of polybutylene terephthalate (PBT) on impact property improvement of hybrid kenaf/glass epoxy composite. Materials Letters, 67 (1). pp. 5-7. ISSN 0167-577X

Makinejad, Majid Davoodi and Salit, Mohd Sapuan and Ali, Aidy and Ahmad, Desa (2012) Effect of the strengthened ribs in hybrid toughned kenaf/glass epoxy composites bumper beam. Life Science Journal, 9 (1). pp. 210-213. ISSN 1097-8135; ESSN: 2372-613X

Ahmad, Desa and Hamid, Akhir and Rukunnuddin, Ibni Hajar (2012) Farm layout and planting system for sweetpotato production in Malaysia. Agricultural Mechanization in Asia, Africa and Latin America, 43 (1). pp. 44-51. ISSN 0084-5841

Endan, Johari and Ahmad, Desa and Taip, Farah Saleena and Keshvadi, Afshin and Harun, Ifaniff (2012) The reflection of moisture content on palm oil development during the ripening process of fresh fruits. Journal of Food, Agriculture and Environment, 10 (1). pp. 203-209. ISSN 1459-0255; ESSN: 1459-0263

Safarzadeh, Daryoush and Sulaiman, Shamsuddin and Abdul Aziz, Faieza and Ahmad, Desa and Majzoobi, Gholam Hossein (2011) Steer-by-switch system design for vehicles. Scientific Research and Essays, 6 (31). art. no. 0BBCC1B31282. pp. 6412-6427. ISSN 1992-2248

Salemi, Hamidreza and Mohd Soom, Mohd Amin and Teang, Shui Lee and Yusoff, Mohd Kamil and Ahmad, Desa (2011) Effects of deficit irrigation on water productivity and maize yields in arid regions of Iran. Pertanika Journal of Tropical Agricultural Science, 34 (2). pp. 207-216. ISSN 1511-3701

Nazemi, Allahyar and Lee, Teang Shui and Davoudi, M. H. and Ghazali, Abdul Halim and Ahmad, Desa (2011) Critical hydraulic gradient of non-cohesive suspended sediment laden flow through pervious rockfill dam. Australian Journal of Basic and Applied Sciences, 5 (7). pp. 1119-1126. ISSN 1991-8178

James Jayaselan, Helena Anusia and Ahmad, Desa (2011) Development of a mechanization selection system for oil palm plantations with alternative planting patterns. Journal of Oil Palm Research, 23 (1). pp. 990-998. ISSN 1511-2780

Sulaiman, Shamsuddin and Ahmad, Desa and Abdul Aziz, Faieza and Safarzadeh, Daryoush and Majzoobi, Gholam Hossein (2011) An Approach to Determine Effect of Crane Hook on Payload Sway. International Journal of Mechanics and Applications, 1 (1). pp. 30-38. ISSN 2165-9281

Makinejad, Majid Davoodi and Salit, Mohd Sapuan and Ahmad, Desa and Ali, Aidy and Abdan, Khalina and Jonoobi, Mehdi (2011) Concept selection of car bumper beam with developed hybrid bio-composite material. Materials & Design, 32 (10). pp. 4857-4865. ISSN 0261-3069

Ghahraei, Omid and Ahmad, Desa and Abdan, Khalina and Suryanto, Hadi and Othman, Jamarei (2011) Cutting tests of kenaf stems. Transactions of the ASABE, 54 (1). pp. 51-56. ISSN 2151-0032; ESSN: 2151-0040

Ahmad, Desa and Sulaiman, Shamsuddin and Bola, Fashina Adepoju and Akande, Fatai Bukola (2011) Development of a tractor-pulled motion resistance test rig for traction studies on towed narrow wheels. International Journal of Agricultural and Biological Engineering, 4 (4). pp. 21-27. ISSN 1934-6344; ESSN: 1934-6352

Abubakar, Mohammed Shu'aibu and Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsuddin and Misron, Norhisam (2011) Evaluation of a dual-purpose chemical applicator for paddy fields. American Journal of Applied Sciences, 8 (4). pp. 362-367. ISSN 1546-9239; ESSN: 1554-3641

Akande, Fatai Bukola and Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsuddin and Fashina, Adepoju B. and Shamsabadi, Hossein (2011) Investigative studies on the effects of tyre inflation pressure on the motion resistance of pneumatic bicycle wheels on hard and deformable surfaces. Journal of Agricultural Machinery Science, 7 (3). pp. 317-323. ISSN 1306-0007

Endan, Johari and Ahmad, Desa and Taip, Farah Saleena and Keshvadi, Afshin and Harun, Haniff (2011) Palm oil quality monitoring in the ripening process of fresh fruit bunches. International Journal of Advanced Engineering, Sciences and Technologies, 4 (1). 026-052. ISSN 2230-7818

Bakhtiari, Mohd Reza and Ahmad, Desa and Othman, Jamarei and Ismail, Napsiah (2011) Physical and mechanical properties of kenaf seed. Applied Engineering in Agriculture, 27 (2). pp. 263-268. ISSN 0883-8542; ESSN: 1943-7838

Akande, Fatai Bukola and Ahmad, Desa and Sulaiman, Shamsuddin and Fashina, Adepoju B. (2011) Present state of research on narrow wheels: a prerequisite for traction studies on non-lug narrow wheels. Leonardo Electronic Journal of Practices and Technologies, 10 (18). pp. 65-78. ISSN 1583-1078

Ahmad, Desa and Wayayok, Aimrun and Shamsabadi, Hossein (2011) Yield and yield components of sweet corn (Zea Mays L) grown under different tillage methods. Journal of Agricultural Machinery Science, 7 (3). pp. 259-264. ISSN 1306-0007

Sulaiman, Shamsuddin and Ahmad, Desa and Abdul Aziz, Faieza and Safarzadeh, Daryoush and Majzoobi, Gholam Hossein (2011) The design process of a self-propelled floor crane. Journal of Terramechanics, 48. pp. 157-168. ISSN 0022-4898

Endan, Johari and Ahmad, Desa and Taip, Farah Saleena and Keshvadi, Afshin and Harun, Haniff (2011) The effect of high temperature on viscosity of palm oil during the ripening process of fresh fruits. International Journal of Scientific & Engineering Research., 2 (6). pp. 1-7. ISSN 2229-5518

Keshvadi, Afshin and Endan, Johari and Harun, Haniff and Ahmad, Desa and Taip, Farah Saleena (2011) The effect of surface color on palm oil quality during the ripening process of fresh fruits. Journal of Food, Agriculture and Environment, 9 (3&4). pp. 61-67. ISSN 1459-0255; ESSN: 1459-0263

Endan, Johari and Ahmad, Desa and Taip, Farah Saleena and Keshvadi, Afshin and Harun, Haniff (2011) The relationship between palm oil index development and mechanical properties in the ripening process of Tenera variety fresh fruit bunches. Research Journal of Applied Sciences, Engineering and Technology, 3 (3). pp. 218-226. ISSN 2040-7459

Endan, Johari and Ahmad, Desa and Taip, Farah Saleena and Keshvadi, Afshin and Harun, Haniff (2011) The relationship between palm oil quality index development and physical properties of fresh fruit bunches in the ripening process. Advance Journal of Food Science and Technology, 3 (1). pp. 50-68. ISSN 2042-4868

Akande, Fatai Bukola and Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsuddin and Fashina, Adepoju B. (2010) Empirical determination of the motion resistance of pneumatic bicycle wheels for on and off-road performance. African Journal of Agricultural Research, 5 (23). art. no. F59155329636. pp. 3322-3332. ISSN 1991-637X

Makinejad, Majid Davoodi and Salit, Mohd Sapuan and Ahmad, Desa and Ali, Aidy and Abdan, Khalina and Mehdi, Janoobi (2010) Mechanical properties of hybrid kenaf/glass reinforced epoxy composite for passenger car bumper beam. Materials & Design, 31 (10). pp. 4927-4932. ISSN 0264-1275; ESSN: 1873-4197

Rezapour, Omolbani Mohamad and Lee, Teang Shui and Ahmad, Desa (2010) Review of artificial neural network model for suspended sediment estimation. Australian Journal of Basic and Applied Sciences, 4 (8). pp. 3347-3353. ISSN 1991-8178

Abubakar, Mohammed Shu'aibu and Ahmad, Desa and Akande, Fatai Bukola (2010) A review of farm tractor overturning accidents and safety. Pertanika Journal of Science & Technology, 18 (2). pp. 377-385. ISSN 0128-7680; ESSN: 2231-8526

Islam, Md. Syedul and Ahmad, Desa (2010) Crop establishment technologies for lowland rice cultivation in Bangladesh: hand seeding vs. machine seeding. Pertanika Journal of Science & Technology, 18 (1). pp. 95-103. ISSN 0128-7680; ESSN: 2231-8526

Al-Shamiry, Faisal Mohammed Seif and Ahmad, Desa (2010) Development and validation of a mathematical model for ventilation rate in crop protection structures. Pertanika Journal of Science & Technology, 18 (1). pp. 111-120. ISSN 0128-7680; ESSN: 2231-8526

Abubakar, Mohammed Shu'aibu and Umar, B. and Ahmad, Desa (2010) Energy Use Patterns in Sugar Production: A case study of Savannah Sugar Company, Numan, Adamawa State, Nigeria. Journal of Applied Sciences Research, 6 (4). pp. 377-382. ISSN 1816-157X

Abubakar, Mohammed Shu'aibu and Umar, Bobboi and Ahmad, Desa (2010) Energy use patterns in tomato paste production: a case study of savannah integrated farms limited, Dadin-kowa, Gombe State, Nigeria. International Journal of Engineering and Technology, 10 (1). pp. 14-18. ISSN 2227-2712; ESSN: 2077-1185

Abubakar, Mohammed Shu'aibu and Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsudin (2010) Mechanical Properties of Paddy Soil in Relation to High Clearance Vehicle Mobility. Australian Journal of Basic and Applied Sciences, 4 (5). pp. 906-913. ISSN 1991-8178

Abubakar, Mohammed Shu'aibu and Ahmad, Desa (2010) Pattern of Energy Consumption in Millet Production for Selected Farms in Jigawa, Nigeria. Australian Journal of Basic and Applied Sciences, 4 (4). pp. 665-672. ISSN 1991-8178

Hamid, Akhir and Ahmad, Desa and Rukunuddin, Ibni Hajar (2010) Performance of sweet potato transplanting machine on mineral and BRIS soils. AMA, Agricultural Mechanization in Asia, Africa and Latin America, 41 (1). pp. 55-59. ISSN 0084-5841

Makinejad, Majid Davoodi and Salit, Mohd Sapuan and Ali, Aidy and Ahmad, Desa and Abdan, Khalina (2010) Thermoplastic impact property improvement in hybrid natural fibre epoxy composite bumper beam. IOP Conference Series: Materials Science and Engineering, 11 (1). ISSN 1757-899X

Ahmad, Desa and Abubakar, Mohammed Shu'aibu (2010) Utilization of and Constraints on Animal Traction in Jigawa State, Nigeria. Australian Journal of Basic and Applied Sciences, 4 (6). pp. 1152-1156. ISSN 1991-8178

Shamsabadi, Hossein T. and Biabani, A. and Ahmad, Desa (2009) Effects of tillage methods and sowing rates on the grain yields and yield components of rain fed wheat. Pertanika Journal of Science & Technology, 17 (2). pp. 325-335. ISSN 0128-7680; ESSN: 2231-8526

Wayayok, Aimrun and Mohd Soom, Mohd Amin and Mansur, Rusnam and Ahmad, Desa and Musa, Mohamed Hanafi and Abdul Rahim, Anuar (2009) Bulk soil electrical conductivity as an estimator of nutrients in the maize cultivated land. European Journal of Scientific Research, 31 (1). pp. 37-51. ISSN 1450-216X; ESSN: 1450-202X

Suryanto, Hadi and Ahmad, Desa and Yahya, Azmi and Akande, Fatai Bukola and Syahrita, Kamil (2009) Cutting tests of oil palm empty fruit bunches. Transactions of the ASABE, 52 (3). pp. 723-726. ISSN 2151-0032; ESSN: 2151-0040

Suryanto, Hadi and Ahmad, Desa and Akande, Fatai Bukola (2009) Determination of the bruise indexes of oil palm fruits. Journal of Food Engineering, 95 (2). pp. 322-326. ISSN 0260-8774

Abubakar, Mohammed Shu'aibu and Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsuddin (2009) Present state of research on development of a high clearance vehicle for paddy fields. Research Journal of Agriculture and Biological Sciences, 5 (4). pp. 489-497. ISSN 1816-1561

Vijayaraghavan, Krishnan and Ahmad, Desa and Ahmad Yazid, Ahmad Yuzri (2008) Electrolytic treatment of Standard Malaysian Rubber process wastewater. Journal of Hazardous Materials, 150 (2). pp. 351-356. ISSN 0304-3894

Vijayaraghavan, Krishnan and Ahmad, Desa and Samson, Marylynn (2008) Biohydrogen-generating capability of microflora after prolonged substrate limitation. Environmental Engineering Science, 25 (10). pp. 1439-1446. ISSN 1092-8758; ESSN: 1557-9018

Ghahraei, Omid and Khoshtaghaza, Mohammad Hadi and Ahmad, Desa (2008) Design and development of special cutting system for sweet sorghum harvester. Journal of Central European Agriculture, 9 (3). pp. 469-474. ISSN 1332-9049

Vijayaraghavan, Krishnan and Ahmad, Desa and Ahmad Yazid, Ahmad Yuzri (2008) Electrolytic treatment of latex wastewater. Desalination, 219 (1-3). pp. 214-221. ISSN 0011-9164; ESSN: 1873-4464

Vijayaraghavan, Krishnan and Ahmad, Desa and Jeru, Juriah (2008) Influence of COD:N:P ratio on dark greywater treatment using a sequencing batch reactor. Journal of Chemical Technology and Biotechnology, 83 (5). pp. 756-762. ISSN 0268-2575

Vijayaraghavan, Krishnan and Ahmad, Desa (2006) Biohydrogen generation from palm oil mill effluent using anaerobic contact filter. International Journal of Hydrogen Energy, 31 (10). pp. 1284-1291. ISSN 0360-3199; ESSN: 1879-3487

Krishnan, Vijayaraghavan and Ahmad, Desa and Ibrahim, Mohd Khairil and Herman, Haryati Naemmah (2006) Isolation of hydrogen generating microflora from cow dung for seeding anaerobic digester. International Journal of Hydrogen Energy, 31 (6). pp. 708-720. ISSN 0360-3199

Vijayaraghavan, Krishnan and Ahmad, Desa and Ibrahim, Mohd Khairil (2006) Biohydrogen generation from jackfruit peel using anaerobic contact filter. International Journal of Hydrogen Energy, 31 (5). pp. 569-579. ISSN 0360-3199

A. K., Elwaleed and Yahya, Azmi and Bardaie, Mohd Zohadie and Ahmad, Desa and Abdelmotalab Fadlelmola, Kheiralla (2006) Net traction ratio prediction for high-lug agricultural tyre. Journal of Terramechanics, 43 (2). pp. 119-139. ISSN 0022-4898

Rahman, Ataur and Yahya, Azmi and Bardaie, Mohd. Zohadie and Ahmad, Desa and Wan Ismail, Wan Ishak (2005) Design and development of a segmented rubber tracked vehicle for Sepang peat terrain in Malaysia. International Journal of Heavy Vehicle Systems, 12 (3). pp. 239-267. ISSN 1744-232X

Ahmad, Desa and Amran, Faizal Amri (2004) Energy prediction model for disk plow combined with a rotary blade in wet clay soil. International Journal of Engineering and Technology, 1 (2). pp. 102-114. ISSN 1823-1039

Roy, Swapan Kumar and Abdul Rahim, Anuar and Jusoff, Kamaruzaman and Ahmad, Desa and Wan Ismail, Wan Ishak (2001) Spatial variability of soil N, P and K in a paddy field. Malaysian Journal of Soil Science, 5. pp. 35-45. ISSN 1394-7990

Islam, Md. Syedul and Ahmad, Desa (2000) Effects of Seedling Raising Methods on the Economic Performance of Manually Operated Paddy Transplanter. Pertanika Journal of Science & Technology, 8 (2). pp. 205-215. ISSN 0128-7680

Islam, Md. Syedul and Ahmad, Desa (1999) Modification, Test and Evaluation of Manually Operated Drum Type Seeder for Lowland Paddy. Pertanika Journal of Science & Technology, 7 (2). pp. 85-98. ISSN 0128-7680

Islam, Md. Syedul and Ahmad, Desa (1999) Physical properties of seedling mat for a manually operated paddy transplanter. Malaysian Journal of Soil Science, 3. pp. 109-122. ISSN 1394-7990

Ahmad, Desa and Jamaluddin, Hishamuddin and Gan, Lem Sing (1997) Peleraian Buah Sawit dari Tandan Menggunakan Kaedah Kimia. Pertanika Journal of Science & Technology, 5 (1). pp. 95-104. ISSN 0128-7680

Ahmad, Desa (1997) Rate of water absorption by soil clods under confined and unconfined conditions. Malaysian Journal of Soil Science, 1. pp. 65-76. ISSN 1394-7990

Ahmad, Desa (1993) Puddling Efficiency for Rice Root Growth in a Cohesive Soil. Pertanika Journal of Science & Technology, 1 (1). pp. 93-102. ISSN 0128-7680

Ahmad, Desa (1986) A width of cut analysis on the performance of a rotary strip tiller. Pertanika, 9 (1). pp. 7-15. ISSN 0126-6128

Ahmad, Desa (1983) A Theoretical Study on the use of Passive Soil Resistance in Winch Anchor Design. Pertanika, 6 (3). pp. 21-27.

Shamshiri, Redmond R. and Mahadi @ Othman, Muhammad Razif and Wan Ismail, Wan Ishak and Thorp, Kelly R. and Ahmad, Desa and Che Man, Hasfalina (2017) Adaptive management framework for evaluating and adjusting microclimate parameters in tropical greenhouse crop production systems. In: Plant Engineering. Intec Open Science, Croatia, 167 - 191. ISBN 9789535136071

Husin, Nur Azuan and Bejo, Siti Khairunniza and Noor Azmi, Aiman Nabilah and Ahmad, Desa (2018) Comparison between linear and quadratic models for Ganoderma classification. In: 39th Asian Conference on Remote Sensing (ACRS 2018), 15-19 Oct. 2018, Renaissance Kuala Lumpur Hotel, Malaysia. (pp. 771-780).

Jahun, Bala Gambo and Ahmad, Desa and Mahadi @ Othman, Muhammad Razif and Sulaiman, Shamsuddin (2018) Effects of tractor mounted mulcher blades on tractor vibration while mulching oil palm fronds. In: National Conference on Agricultural and Food Mechanization 2018 (NCAFM 2018), 17-19 Apr. 2018, Pullman Kuching, Sarawak. (pp. 43-45).

Md Yunus, Nurul Amziah and Ismail, Noor Faezah and Green, Nicolas G. and Ahmad, Desa (2017) Analysis of dielectrophoresis AC electrokinetic in equilibrium using MATLAB. In: 2017 IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics (PrimeAsia), 31 Oct.-2 Nov. 2017, Kuala Lumpur, Malaysia. (pp. 85-88).

Ismail, Noor Faezah and Md Yunus, Nurul Amziah and Sulaiman, Nasri and Mohtar, Mohd Nazim and Abdul Halin, Izhal and Ahmad, Desa (2017) Joule heating effect on microdroplet electrowetting platform chip. In: 2017 IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics (PrimeAsia), 31 Oct.-2 Nov. 2017, Kuala Lumpur, Malaysia. (pp. 77-80).

Khamis, Mohd Nazri and Ismail, Noor Faezah and Md Yunus, Nurul Amziah and Ahmad, Desa (2017) LED lighting with remote monitoring and controlling system for indoor greenhouse. In: 2017 IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics (PrimeAsia), 31 Oct.-2 Nov. 2017, Kuala Lumpur, Malaysia. (pp. 81-84).

Chua, Kean Hong and Ismail, Noor Faezah and Md Yunus, Nurul Amziah and Ahmad, Desa (2017) Sensitivity of piezoresistive pressure sensor with inner diaphragm. In: 2017 IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics (PrimeAsia), 31 Oct.-2 Nov. 2017, Kuala Lumpur, Malaysia. (pp. 129-132).

Kakahy, Amer Najat Najmaldeen and Ahmad, Desa and Hamid, Md. Akhir and Sulaiman, Shamsuddin and Aris, Ishak (2016) Effects of cutting speeds, moisture contents and sweet potato varieties on tractor fuel consumption. In: 3rd International Conference on Agricultural and Food Engineering (CAFEi 2016), 23-25 Aug. 2016, Seri Pacific Hotel, Kuala Lumpur, Malaysia. (pp. 66-70).

Shamshiri, Ramin and Wan Ismail, Wan Ishak and Ahmad, Desa (2014) Adaptive analysis framework for controlled environments plant production, case study in tropical lowland Malaysia. In: 2014 ASABE and CSBE/SCGAB Annual International Meeting, 13-16 July 2014, Montreal, Quebec, Canada. .

Ahmad, Habib Imam and Suleiman, M. L. and Ahmad, Desa and Yusuf, D. D. (2012) Determination of wear elements in steyr ursus tractor lubricating oil using atomic absorption spectroscopy (AAS). In: International Conference on Agricultural and Food Engineering for Life (Cafei2012), 26-28 Nov. 2012, Palm Garden Hotel, Putrajaya. (pp. 85-96).

Kakahy, Amer Najat Najmaldeen and Ahmad, Desa and Hamid, Md. Akhir and Sulaiman, Shamsuddin and Aris, Ishak (2012) Effects of knife angles and cutting speeds on pulverization of sweet potato vines. In: USM-AUT International Conference (UAIC) 2012, 17-18 Nov. 2012, Bayview Beach Resort, Penang, Malaysia. (pp. 45-50).

Kakahy, Amer Najat Najmaldeen and Ahmad, Desa and Abdullahi, Abubakar Sadiq (2012) Effects of planting distance on yield of beans (vicia faba l.) under drip irrigation system. In: National Conference On Agricultural And Food Mechanization, 10 - 12 Jan. 2012, Kuching, Sarawak. .

Dauda, Solomon Musa and Ahmad, Desa and Abdan, Khalina and Othman, Jamarei (2012) Effects of tractor speeds on the performance of a kenaf harvesting machine. In: International Conference on Agricultural and Food Engineering for Life (Cafei2012), 26-28 Nov. 2012, Palm Garden Hotel, Putrajaya. (pp. 141-150).

Abdullahi, Abubakar Sadiq and Ahmad, Desa and Mohd Soom, Mohd Amin and Mohamed Shariff, Abdul Rashid (2012) Estimating evapotranspiration from paddy (Oryza sativa) field under humid tropical condition. In: International Conference on Agricultural and Food Engineering for Life (Cafei2012), 26-28 Nov. 2012, Palm Garden Hotel, Putrajaya. (pp. 131-140).

Ali, H. and Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsuddin (2012) Evaluation of disk plough combined with rotary blades on some soil physical properties. In: National Conference On Agricultural And Food Mechanization, 10-12 Jan. 2012, Kuching, Sarawak. .

Abdullahi, Abubakar Sadiq and Ahmad, Desa and Amin, Sunusi Abubakar (2012) Rice residue management on Fadama lands and their effects on soil properties and crop development. In: USM-AUT International Conference (UAIC) 2012, 17-18 Nov. 2012, Bayview Beach Resort, Penang, Malaysia. (pp. 1-7).

Hashemi, Ali and Ahmad, Desa (2012) The effects of Comboplow on some soil physical properties of University Putra Malaysia Research Farm. In: International Conference on Agricultural and Food Engineering for Life (Cafei2012), 26-28 Nov. 2012, Palm Garden Hotel, Putrajaya. (pp. 72-80).

Vaithilingam, Chockalingam Aravind and Misron, Norhisam and Aris, Ishak and Marhaban, Mohammad Hamiruce and Ahmad, Desa and Nirei, Masami (2011) Double-Rotor Switched Reluctance Machine (DRSRM): fundamentals and magnetic circuit analysis. In: 2011 IEEE Student Conference on Research and Development (SCOReD), 19-20 Dec. 2011, Cyberjaya, Malaysia. (pp. 294-299).

Abubakar, Mohammed Shu'aibu and Ahmad, Desa and Othman, Jamarei and Sulaiman, Shamsuddin and Misron, Norhisam (2011) Evaluation of a dual-purpose chemical applicator for paddy fields. In: 2011 4th International Conference on Mechatronics (ICOM '11), 17-19 May 2011, Kuala Lumpur, Malaysia. (pp. 1-4).

Misron, Norhisam and Ng, Seng Shin and Raja Othman, Raja Nor Firdaus Kashfi and Abdul Wahab, Noor Izzri and Ahmad, Desa and Nirei, Masami (2011) Reduction of cogging torque of single phase brushless DC motor using flux barrier. In: 2011 IEEE Student Conference on Research and Development (SCOReD), 19-20 Dec. 2011, Cyberjaya, Malaysia. (pp. 300-303).

Raja Othman, Raja Nor Firdaus Kashfi and Misron, Norhisam and Mariun, Norman and Aris, Ishak and Ahmad, Desa and Nirei, Masami and Wakiwaka, Hiroyuki (2011) Torque characteristics of small size single and double stator brushless permanent magnet motor. In: 2011 IEEE Student Conference on Research and Development (SCOReD), 19-20 Dec. 2011, Cyberjaya, Malaysia. (pp. 52-57).

Ho, Angelina Mei Yi and Ahmad, Desa and Mohammud, C. H. (2010) Effect of rhizophere temperature on tomato root volume production. In: International Conference on Agricultural Extension 2010 (AGREX’10): Empowering of Agri-Food Stakesholders in Facing Global Challenges Towards Sustainability, 26-28 Oct. 2010, Palm Garden Hotel, IOI Resort Putrajaya, Malaysia. (pp. 98-105).

Makinejad, Majid Davoodi and Salit, Mohd Sapuan and Ahmad, Desa and Ali, Aidy and Abdan, Khalina (2009) Conceptual design of hybrid bio-composite for automotive bumper beam. In: 9th National Symposium on Polymeric Materials 2009 (NSPM 2009), 14-16 Dec. 2009, Residence Hotel, Uniten, Putrajaya. (pp. 595-601).

Makinejad, Majid Davoodi and Salit, Mohd Sapuan and Ahmad, Desa and Ali, Aidy and Abdan, Khalina (2009) Thermoplastic impact property improvement in hybrid natural fiber epoxy composite bumper beam. In: 9th National Symposium on Polymeric Materials 2009 (NSPM 2009), 14-16 Dec. 2009, Residence Hotel, Uniten, Putrajaya. (pp. 634-639).

Omer, Elnougomi A. Gadir and Ahmad, Desa (1999) Comparative study on different peanut digging blades. In: National Conference on Engineering Smart Farming for the Next Millenium, 14-16 Mar. 1999, UPM, Serdang, Selangor. (pp. 1-5).

Omer, Elnougomi A. Gadir and Ahmad, Desa (1999) Design, fabrication and performance test of a peanut harvesting machine. In: National Conference on Engineering Smart Farming for the Next Millenium, 14-16 Mar. 1999, UPM, Serdang, Selangor. (pp. 1-5).

Roy, Swapan Kumar and Ahmad, Desa (1999) Irrigation simulation model for various crops in Selangor State, Malaysia. In: National Conference on Engineering Smart Farming for the Next Millenium, 14-16 Mar. 1999, UPM, Serdang, Selangor. (pp. 1-9).

Islam, Md. Syedul and Ahmad, Desa (1999) Options for crop establishment techniques in lowland rice cultivation: transplanting vs direct seeding. In: National Conference on Engineering Smart Farming for the Next Millenium, 14-16 Mar. 1999, UPM, Serdang, Selangor. .

Amran, Faizal Amri and Ahmad, Desa (1999) Reducing tillage operations using combination disk plow and rotary blade on paddy soil. In: National Conference on Engineering Smart Farming for the Next Millenium, 14-16 Mar. 1999, UPM, Serdang, Selangor. (pp. 1-4).

Jusoff, Kamaruzaman and Nik Ab. Majid, Nik Muhamad and Ahmad, Desa (1986) Effects of logging roads on erosion and sedimentation. In: Asean-US Watershed Workshop on Roading and Development Activities in Relation to Soil Erosion and Sedimentation Control in Watersheds, 20-26 July 1986, Jakarta, Indonesia. .

Ahmad, Desa and Bardaie, M. Zohadie (1982) Mechanical groundnut thresher for farmers in Malaysia. In: Seminar Dissemination of Technology to Rural Communities, 16 - 20 Aug. 1982, Bangkok, Thailand. . (Unpublished)

Ahmad, Desa (1982) The design and performance of a low-lift wind-pump for irrigation purposes in the rural areas. In: Seminar Serantau Teknologi Air Ke Arah Pembangunan Desa, 19-22 Jan. 1982 .

Ahmad, Desa (2009) Mechanics of tillage implements. [Inaugural Lecture]

Islam, Md. Tariful and Wan Harun, Wan Sulaiman and Ahmad, Desa (1999) Drying properties of cracking soils in the Muda Irrigation Scheme. Research Report. The Research Unit, Universiti Putra Malaysia, Serdang, Selangor.

Ahmad, Desa (1999) A comparative study on different peanut and sweetpotato digging blades. Research Report. The Research Unit, Universiti Putra Malaysia, Serdang, Selangor.

Ahmad, Desa Mesin penuai kenaf. in Utusan Malaysia, (7 July 2014), pp. 8-9. (Call Number: 2014/7-021)

Desa Ahmad (2013) A tuber vegetation harvester. PI2013701939.

Shamsuddin Sulaiman (2012) A self-propelled hydraulic floor crane. PI2012001330.

Desa Ahmad (2011) A pneumatic seeding machine. PI2011000816.

Desa Ahmad (2010) An apparatus for tilling soil. PI2010004802.

Desa Ahmad (2010) A fibrous crops harvesting system. PI2010003686.