Items where Author is "Mohd Hanif, Ahmad Husni"

Shamsudin, Intan Soraya and Anuar, Mohd Shamsul and Yusof, Yus Aniza and Mohd Hanif, Ahmad Husni and Mohd Tahir, Suraya (2019) Improvement in the mechanical strength of compacted urea fertilizer tablets through die wall lubrication. Pertanika Journal of Science & Technology, 27 (1). pp. 193-203. ISSN 0128-7680; ESSN: 2231-8526

Abdul Khalid, Nur Nabilah and Ashaari, Zaidon and Mohd Hanif, Ahmad Husni and Mohamed, Azmy and Lee, Seng Hua (2019) Nitrogen deposition and release pattern of slow release fertiliser made from urea-impregnated oil palm frond and rubberwood chips. Journal of Forestry Research, 30 (6). pp. 2087-2094. ISSN 1007-662X; ESSN: 1993-0607

Khairudin, Nurulhuda and Mohd Hanif, Ahmad Husni and Mohamed Zawawi, Mohamed Azwan and Zakaria, Mohamad Pauzi and Struik, Paul C. and Keesman, Karel J. (2019) Temporal variation of ammonium in Sulfic Tropaquept cultivated with rice in experimental pots. In: Konvensyen Kebangsaan Kejuruteraan Pertanian dan Makanan 2019, 21 Mac 2019, Wisma Tani, Kementerian Pertanian & Industri Asas Tani, Putrajaya. (pp. 32-35).

Nabayi, Abba and Teh, Christopher Boon Sung and Mohd Hanif, Ahmad Husni and Sulaiman, Zulkefly (2018) Plant growth, nutrient content and water use of rubber (Hevea brasiliensis) seedlings grown using root trainers and different irrigation systems. Pertanika Journal of Tropical Agricultural Science, 41 (1). pp. 251-270. ISSN 1511-3701; ESSN: 2231-8542

Salamat, Siti Suliza and Hassan, Mohd Ali and Shirai, Yoshihito and Mohd Hanif, Ahmad Husni and Arifin, Izwanizam and Norizan, Mohd Shahkhirat (2017) Application of compost enhanced the secondary root structure which reduced the fertilizer requirement in oil palm main nursery. In: 5th International Symposium on Applied Engineering and Sciences (SAES2017), 14-15 Nov. 2017, Universiti Putra Malaysia. (p. 6).

Chong, Yen Mee and Balasundram, Siva Kumar and Mohd Hanif, Ahmad Husni (2017) Detecting and monitoring plant nutrient stress using remote sensing approaches: a review. Asian Journal of Plant Sciences, 16 (1). pp. 1-8. ISSN 1682-3974; ESSN: 1812-5697

Abdul Sukor, Arina Shairah and A. Z. A., Azira and Mohd Hanif, Ahmad Husni (2017) Determination of cation exchange capacity of natural zeolite: a revisit. Malaysian Journal of Soil Science, 21. pp. 105-112. ISSN 1394-7990

Juva Rajah, Vijiandran and Mohd Hanif, Ahmad Husni and Teh, Christopher Boon Sung and Abdul Rahman, Zaharah and Arulandoo, Xaviar (2017) Nutrient losses through runoff from several types of fertilisers under mature oil palm. Malaysian Journal of Soil Science, 21. pp. 113-120. ISSN 1394-7990

Vijayanathan, Jeyanny and Balasundram, Siva Kumar and Mohd Hanif, Ahmad Husni and Wan Abdul Kadir, Wan Rasidah (2016) Spatial variability of forest floor thickness for estimation of refined carbon stocks in a tropical montane forest. Journal of Tropical Forest Science, 28 (3). pp. 285-297. ISSN 0128-1283

Lee, Yit Leng and Mohd Hanif, Ahmad Husni and Abd. Wahid, Samsuri and Abdul Razak, Norawanis and Makhtar, Nur Lailina and Ismail, Ras Izzati (2016) Chemical characterization of pineapple leaf residue chars generated by controlled combustion and by open burning. In: Engineering Technology International Conference 2016 (ETIC 2016), 5-6 Aug. 2016, Ho Chi Minh City, Vietnam. (pp. 1-6).

Manickam, Theeba and Mohd Hanif, Ahmad Husni and Abd. Wahid, Samsuri and Bachman, Robert Thomas and Ibrahim, Illani Zuraihah (2016) Nutrient retention capacity of rice husk biocharcoal in co-composted poultry manure. Journal of Tropical Agriculture and Food Science, 44 (2). pp. 197-209. ISSN 1394-9829; ESSN: 2289-9650

Moradi, Abolfath and Teh, Christopher Boon Sung and Goh, Kah Joo and Mohd Hanif, Ahmad Husni and Ishak, Che Fauziah (2015) Effect of four soil and water conservation practices on soil physical processes in a non-terraced oil palm plantation. Soil and Tillage Research, 145. pp. 62-71. ISSN 0167-1987

Jamaludin, Alia Farhana and Jusop, Shamshuddin and Ishak, Che Fauziah and Mohd Hanif, Ahmad Husni and Panhwar, Qurban Ali (2015) Effects of aluminum, iron and/or low pH on rice seedlings grown in solution culture. International Journal of Agriculture and Biology, 17 (4). pp. 702-710. ISSN 1560-8530; ESSN: 1814-9596

Vijayanathan, Jeyanny and Wan Abdul Kadir, Wan Rasidah and Mohd Hanif, Ahmad Husni and Balasundram, Siva Kumar and Sulaiman, Muhammad Firdaus and Abdu, Arifin (2015) Leaf litter decomposition and soil carbon dioxide fluxes across climatic gradient in tropical montane and lowland forests. Journal of Tropical Forest Science, 27 (4). pp. 472-487. ISSN 0128-1283; ESSN: 2521-9847

Nabayi, Abba and Teh, Christopher Boon Sung and Mohd Hanif, Ahmad Husni and Sulaiman, Zulkefly (2015) Preliminary analyses: effect of different irrigation systems on the growth and plant nutrient content in rubber (Hevea brasiliensis) nursery seedlings. In: 25th Malaysian Society of Plant Physiology Conference (MSPPC 2015), 18-20 Aug. 2015, Sunway Lost World Hotel, Tambun, Ipoh, Perak. (pp. 2-5).

Bohluli , Mohsen and Christopher, Teh Boon Sung and Mohd Hanif, Ahmad Husni and Abdul Rahman, Zaharah (2015) Review on the use of silt pits (contour trenches) as a soil and water conservation. In: Advances in Tropical Soil Science. Universiti Putra Malaysia, Serdang, pp. 63-80. ISBN 9789673445158

Bohluli, Mohsen and Teh, Christopher Boon Sung and Mohd Hanif, Ahmad Husni and Abdul Rahman, Zaharah (2014) Silt pit efficiency in conserving soil water as simulated by HYDRUS 2D model. Pertanika Journal of Tropical Agricultural Science, 37 (3). pp. 321-330. ISSN 1511-3701; ESSN: 2231-8542

Tripathi, Binu Mani and Lee Cruz, Larisa and Kim, Mincheol and Singh, Dharmesh and Go, Rusea and Ab. Shukor, Nor Aini and Mohd Hanif, Ahmad Husni and Chun, Jongsik and Adams, Jonathan M. (2014) Spatial scaling effects on soil bacterial communities in Malaysian tropical forests. Microbial Ecology, 68 (2). pp. 247-258. ISSN 0095-3628; ESSN:1432-184X

Cheah, Poh Meng and Mohd Hanif, Ahmad Husni and Abd. Wahid, Samsuri and Abdullah, Luqman Chuah (2014) Short-term field decomposition and physico-chemical transformation of jatropha pod biochar in acidic mineral soil. Open Journal of Soil Science, 4 (7). pp. 226-234. ISSN 2162-5360; ESSN: 2162-5379

Lee, Yit Leng and Mohd Hanif, Ahmad Husni and Abd. Wahid, Samsuri (2014) Stability of pineapple leaf residue chars generated by controlled combustion and by field burning in tropical peat. CLEAN – Soil, Air, Water, 42 (5). pp. 648-656. ISSN 1863-0650; ESSN: 1863-0669

Moradi, Abolfath and Teh, Christopher Boon Sung and Goh, Kah Joo and Mohd Hanif, Ahmad Husni and Ishak, Che Fauziah (2014) Decomposition and nutrient release temporal pattern of oil palm residues. Annals of Applied Biology, 164 (2). pp. 208-219. ISSN 0003-4746; ESSN: 1744-7348

Vijayanathan, Jeyanny and Mohd Hanif, Ahmad Husni and Kadir, Wan Rasidah and Balasundram, Siva Kumar and Abdu, Arifin and M., Kamarul Hisham (2014) Carbon stocks in different carbon pools of a tropical lowland forest and a montane forest with varying topography. Journal of Tropical Forest Science, 26 (4). pp. 560-571. ISSN 0128-1283

Abdulrazzaq, Huda and Jol, Hamdan and Mohd Hanif, Ahmad Husni and Abu Bakar, Rosenani (2014) Characteristics and stabilization of biochars obtained from empty fruit bunch, wood and rice husk. BioResources, 9 (2). pp. 2888-2898. ISSN 1930-2126

Abdul Reeza, Ameera and Hussin, Aminuddin and Mohd Hanif, Ahmad Husni and Md. Sukari, Mohd Aspollah (2014) Effect of liming and fertilizer application in hemic and sapric of tropical peat: phosphorus mineralization, infra-red spectroscopy and microscopy. American Journal of Agricultural and Biological Sciences, 9 (3). pp. 321-333. ISSN 1557-4989; ESSN: 1557-4997

Shamsudin, Intan Soraya and Anuar, Mohd Shamsul and Yusof, Yus Aniza and Mohd Hanif, Ahmad Husni and Mohd Tahir, Suraya (2014) Effect of particle size on direct compaction of urea fertilizer. Particulate Science and Technology, 32 (6). pp. 544-553. ISSN 0272-6351; ESSN: 1548-0046

Claoston, N. and Abd. Wahid, Samsuri and Mohd Hanif, Ahmad Husni and Mohd Salleh, Mohamad Amran (2014) Effects of pyrolysis temperature on the physicochemical properties of empty fruit bunch and rice husk biochars. Waste Management & Research, 32 (4). pp. 331-339. ISSN 1096-3669

Karam Singh, Daljit Singh and Abdu, Arifin and Othman, Radziah and Jusop, Shamshuddin and Mohd Hanif, Ahmad Husni (2014) Impact of enrichment planting activity on soil physico-chemical properties of degraded forestland. International Journal of Environmental Sciences, 5 (2). pp. 407-422. ISSN 0976-4402

Law, C. C and Abdul Rahman, Zaharah and Mohd Hanif, Ahmad Husni and Abdullah, Siti Nor Akmar (2014) Leaf Nitrogen content in oil palm seedlings and their relationship to SPAD chlorophyll meter readings. Journal of Oil Palm, Environment & Health, 5. pp. 8-17.

Bah, Alagie and Mohd Hanif, Ahmad Husni and Teh, Christopher Boon Sung and Yusop, Mohd Rafii and Syed Rastan, Syed Omar and Ahmed, Osumanu Haruna (2014) Reducing runoff loss of applied nutrients in oil palm cultivation using controlled-release fertilizers. Advances in Agriculture, 2014. art. no. 285387. pp. 1-9. ISSN 2356-654X; ESSN: 2314-7539

Abdulrazzaq, Huda and Jol, Hamdan and Mohd Hanif, Ahmad Husni and Abu Bakar, Rosenani (2013) Effect of biochars produced from slow pyrolysis and gasification on their characterisations and carbon mineralisation in the acid soil. Jokull Journal, 63 (7). pp. 281-289. ISSN 0449-0576

Ajorlo, Majid and Abdullah, Ramdzani and Yusoff, Mohd Kamil and Abd Halim, Mohd Ridzwan and Mohd Hanif, Ahmad Husni and Willms, Walter D. and Ebrahimian, Mahboubeh (2013) Multivariate statistical techniques for the assessment of seasonal variations in surface water quality of pasture ecosystems. Environmental Monitoring and Assessment, 185 (10). pp. 8649-8658. ISSN 0167-6369; ESSN: 1573-2959

Bah, Alagie and Mohd Hanif, Ahmad Husni and Teh, Christopher Boon Sung and Yusop, Mohd Rafii (2013) Response of corn (Zea mays) to conventional and controlled-release fertilizers applications. In: Advances in Tropical Soil Science. Universiti Putra Malaysia Press, Serdang, Selangor, pp. 70-82. ISBN 9789673443482

Cheah, P. M. and Mohd Hanif, Ahmad Husni and Abd. Wahid, Samsuri and Abdullah, Luqman Chuah (2013) Short-term field decomposition of pineapple stump biochar in tropical peat soil. Malaysian Journal of Soil Science, 17. pp. 85-97. ISSN 1394-7990

Moraidi, Abolfath and Teh, Christopher Boon Sun and Goh, Kah Joo and Mohd Hanif, Ahmad Husni and Ishak, Che Fauziah (2013) Soil organic C sequestration due to different oil palm residue mulches. In: Advances in Tropical Soil Science. Universiti Putra Malaysia Press, Serdang, Selangor, pp. 169-186. ISBN 9789673443482

Vijayanathan, Jeyanny and Balasundram, Siva Kumar and Mohd Hanif, Ahmad Husni and Wan Abdul Kadir, Wan Rasidah and Abdu, Arifin (2013) Spatial variability of selected forest soil properties related to carbon management in tropical lowland and montane forests. Journal of Tropical Forest Science, 25 (4). pp. 577-591. ISSN 0128-1283

Haruna, Ahmed Osumanu and Mohd Hanif, Ahmad Husni and Abd Rahim, Anuar and Musa, Mohamed Hanafi (2013) Sustainable production of pineapples on tropical peat soils. Universiti Putra Malaysia Press, Serdang, Selangor. ISBN 9789673443475

Selvaraja, S. and Balasundram, Siva Kumar and Vadamalai, G. and Mohd Hanif, Ahmad Husni (2013) Use of spectral reflectance to discriminate between potassium deficiency and orange spotting symptoms in oil palm (Elaeis guineensis). Life Science Journal, 10 (4). pp. 947-951. ISSN 1097-8135; ESSN: 2372-613X

Nahrawi, Hafsah and Mohd Hanif, Ahmad Husni and Othman, Radziah (2012) Labile carbon and carbon management index in peat planted with various crops. Communications in Soil Science and Plant Analysis, 43 (7 ). pp. 1647-1657. ISSN 0010-3624

Shamsudin, Intan Soraya and Anuar, Mohd Shamsul and Yusof, Yus Aniza and Mohd Hanif, Ahmad Husni and Mohd Tahir, Suraya (2012) Compaction of urea 46% nitrogen by uniaxial die compaction. In: International Conference on Agricultural and Food Engineering for Life (Cafei2012), 26-28 Nov. 2012, Palm Garden Hotel, Putrajaya. (pp. 575-582).

Liew, Yew Ann and Syed Rastan, Syed Omar and Mohd Hanif, Ahmad Husni and Mior Ahmad, Zainal Abidin and Abdullah, Nur Ashikin Psyquay (2012) Effects of foliar applied copper and boron on fungal diseases and rice yield on cultivar MR219. Pertanika Journal of Tropical Agricultural Science, 35 (2). pp. 339-349. ISSN 1511-3701; ESSN: 2231-8542

Law, C. C. and Abdul Rahman, Zaharah and Mohd Hanif, Ahmad Husni and Abdullah, Siti Nor Akmar (2012) Evaluation of nitrogen uptake efficiency of different oil palm genotypes using 15N isotope labelling method. Pertanika Journal of Tropical Agricultural Science, 35 (4). pp. 743-754. ISSN 1511-3701; ESSN: 2231-8542

Mohd Hanif, Ahmad Husni and Firdaus, M. S. (2012) Planting Jatropha curcas on constrained land: Emmision and effects from land use change. The Scientific World Journal, 2012 (405084). pp. 1-7. ISSN 1537-744X

Abdul Reeza, Ameera and Hussin, Aminuddin and Mohd Hanif, Ahmad Husni and Md. Sukari, Mohd Aspollah (2012) Release on N, P and K through decomposition of hemic and sapric of tropical peat in Peninsular Malaysia. In: Soil Science Conference of Malaysia 2012, 10-12 Apr. 2012, Kota Bharu, Kelantan. (pp. 439-442).

Cheah, P. M. and Mohd Hanif, Ahmad Husni and Abd. Wahid, Samsuri and Abdullah, Luqman Chuah (2012) Transformation of pineapple stump into biochar under slow pyrolysis. In: Soil Science Conference of Malaysia 2012, 10-12 Apr. 2012, Kota Bharu, Kelantan. (pp. 18-21).

Bohlouli, Mohsen and Teh, Christopher Boon Sung and Mohd Hanif, Ahmad Husni and Abdul Rahman, Zaharah (2012) The effectiveness of silt pit as a soil, nutrient and water conservation method in non-terraced oil palm plantation. In: Soil Science Conference of Malaysia 2012: Soil Quality Towards Sustainable Agriculture Production , 10-12 Apr. 2012, Kota Bharu, Kelantan. (pp. 138-144).

Lee, Yit Leng and Mohd Hanif, Ahmad Husni and Abd. Wahid, Samsuri (2011) Comparison of the carbon-sequestering abilities of pineapple leaf residue chars produced by controlled combustion and by field burning. Bioresource Technology, 102 (22). pp. 10759-10762. ISSN 0960-8524; ESSN: 1873-2976

Nahrawi, Hafsah and Mohd Hanif, Ahmad Husni and Othman, Radziah and Bah, Alagie (2011) Decomposition of leaf and fine root residues of three different crop species in tropical peat under controlled condition. Malaysian Journal of Soil Science, 15 (1). pp. 63-74. ISSN 1394-7990

Vijayanathan, Jeyanny and Balasundram, Siva Kumar and Mohd Hanif, Ahmad Husni (2011) Geo-spatial technologies for carbon sequestration monitoring and management. American Journal of Environmental Sciences, 7 (5). pp. 456-462. ISSN 1553-345X; ESSN: 1558-3910

Ajorlo, Majid and Abdullah, Ramdzani and Mohd Hanif, Ahmad Husni and Abd Halim, Mohd Ridzwan and Yusoff, Mohd Kamil (2011) Impacts of livestock grazing on selected soil chemical properties in intensively managed pastures of Peninsular Malaysia. Pertanika Journal of Tropical Agricultural Science, 34 (1). pp. 109-121. ISSN 1511-3701

Mohd Sufian Kang, Enio Kang and Jusop, Shamsuddin and Ishak, Che Fauziah and Mohd Hanif, Ahmad Husni (2011) Pyritization of the coastal sediments in the Kelantan plains in the Malay Peninsula during the Holocene. American Journal of Agricultural and Biological Sciences, 6 (3). pp. 393-402. ISSN 1557-4989; ESSN: 1557-4997

Ahmad Husni Mohd. Hanif (2010) Production of humic acid and humates. UNSPECIFIED.

Liew, Yew Ann and Syed Rastan, Syed Omar and Mohd Hanif, Ahmad Husni and Mior Ahmad, Zainal Abidin and Psyquay Abdullah, Nur Ashikin (2010) Effects of micronutrient fertilizers on the production of MR 219 rice (Oryza sativa L.). Malaysian Journal of Soil Science, 14. pp. 71-82. ISSN 1394-7990

Ajorlo, Majid and Abdullah, Ramdzani and Mohd Hanif, Ahmad Husni and Abd Halim, Mohd Ridzwan and Yusoff, Mohd Kamil (2010) How cattle grazing influences heavy metal concentrations in tropical pasture soils. Polish Journal of Environmental Studies, 19 (6). pp. 1369-1375. ISSN 1230-1485; ESSN: 2083-5906

A. Bah, and Syed Rastan, Syed Omar and Abdul Rahim, Anuar and Mohd Hanif, Ahmad Husni (2009) Critical time of nitrogen application during panicle initiation on the yield of two Malaysia rice cultivars (Oryza sativa L.). Pertanika Journal of Tropical Agricultural Science, 32 (2). pp. 317-322. ISSN 1511-3701; ESSN: 2231-8542

Musa, Mohamed Hanafi and Madom, Mohammed Selamat and Mohd Hanif, Ahmad Husni and Mat Arshad, Adzemi (2009) Dry matter and nutrient partitioning of selected pineapple cultivars grown on mineral and tropical peat soils. Communications in Soil Science and Plant Analysis, 40 (21-22). pp. 3263-3280. ISSN 0010-3624

Moradidalini, Abolfath and Teh, Christopher Boon Sung and Mohd Hanif, Ahmad Husni and Ishak, Che Fauziah and Goh, Kah Joo (2009) Effects of different soil conservation practices on soil chemical properties in a sloping land oil palm plantation. In: 20th Malaysian Society of Plant Physiology Conference (MSPPC 2009), 24-26 July 2009, Avillion Admiral Cove, Port Dickson, Negeri Sembilan. (pp. 117-120).

Ahmed, Osumanu Haruna and Hussin, Aminuddin and Mohd Hanif, Ahmad Husni and Jalloh, Mohamadu Boyie and Abd Rahim, Anuar and Nik Ab. Majid, Nik Muhamad (2009) Enhancing the urea-N use efficiency in maize (Zea mays) cultivation on acid soils using urea amended with zeolite and TSP. American Journal of Applied Sciences, 6 (5). pp. 829-833. ISSN 1546-9239; ESSN: 1554-3641

Torabi, Masoud and Abd Halim, Mohd Ridzwan and Mohd Hanif, Ahmad Husni and Sinniah, Uma Rani and E., Mohd Razi (2009) Influence of salinity on the germination of Iranian alfalfa ecotypes. In: 20th Malaysian Society of Plant Physiology Conference (MSPPC 2009), 24-26 July 2009, Avillion Admiral Cove, Port Dickson, Negeri Sembilan. (pp. 84-86).

Law, M. C. and Balasundram, Siva Kumar and Mohd Hanif, Ahmad Husni and Ahmed, Osumanu Haruna and Harun, Mohd Haniff (2009) Spatial variability of soil organic carbon in oil palm. International Journal of Soil Science, 4 (4). pp. 93-103. ISSN 1816-4978

Law, M. C. and Balasundram, Siva Kumar and Mohd Hanif, Ahmad Husni and Ahmed, Osumanu Haruna and Harun, Mohd Haniff (2009) Spatial variability of soil organic carbon in oil palm: a comparison between young and mature stands. International Journal of Agricultural Research, 4 (12). pp. 402-417. ISSN 1816-4897; ESSN: 2152-2553

Ajorlo, M and Abdullah, Ramdzani and Mohd Hanif, Ahmad Husni and Abd Halim, Mohd Ridzwan and Yusoff, Mohd. Kamil (2009) A model-based approach for mapping rangelands covers using Landsat TM image data. Caspian Journal of Enviromental Science , 7 (1). pp. 1-7. ISSN 1735-3033

Ahmad, Osumanu Haruna and Hussin, Aminuddin and Mohd Hanif, Ahmad Husni (2008) Ammonia volatilization and ammonium accumulation from urea mixed with zeolite and triple superphosphate. Acta Agriculturae Scandinavica, Section B — Soil & Plant Science, 58 (2). pp. 182-186. ISSN 0906-4710; ESSN: 1651-1913

Balasundram, Siva Kumar and Mohd Hanif, Ahmad Husni and Ahmed, Osumanu Haruna (2008) Application of Geostatistical Tools to Quantify Spatial Variability of Selected Soil Chemical Properties From a Cultivated Tropical Peat. Journal of Agronomy, 7 (1). pp. 82-87. ISSN 1812-5379

Ahmed, Osumanu Haruna and Hussin, Aminuddin and Mohd Hanif, Ahmad Husni and Abdul Rahim, Anuar and Nik Ab. Majid, Nik Muhamad (2008) Enhancing the urea-N use efficiency in maize (Zea mays) cultivation on acid soils amended with zeolite and TSP. The Scientific World Journal, 8. pp. 394-399. ISSN 1537-744X

Balasundram, Siva Kumar and Mohd Hanif, Ahmad Husni and Ahmad, Osumanu Haruna (2008) Spatial variability of pineapple yields on tropical peat. Crop Management. ISSN 1543-7833

Syed Omar Syed Rastan (2007) Seed treatment reagent for direct seeding paddy rice. UNSPECIFIED.

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Musa, Mohamed Hanafi and Abd Rahim, Anuar and Syed Rastan, Syed Omar (2007) Phosphorus fertilizer use in pineapple cultivation with in situ residues burning on organic soils. Communications in Soil Science and Plant Analysis, 38 (9-10). pp. 1243-1254. ISSN 0010-3624

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Musa, Mohamed Hanafi and Abd Rahim, Anuar and Syed Rastan, Syed Omar (2006) Leaching losses of soil applied potassium fertiliser in pineapple(Ananas comosus)cultivation on tropical peat soils in Malaysia. New Zealand Journal of Crop and Horticultural Science, 34 (2). pp. 155-161. ISSN 0114-0671

Ahmed, Osumanu Haruna and Abd Rahim, Anuar and Mohd Hanif, Ahmad Husni (2006) Some essentials of good scientific research. Universiti Putra Malaysia Press, Serdang, Selangor. ISBN 9789833455492

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Abd Rahim, Anuar and Musa, Mohamed Hanafi (2005) Effects of extraction and fractionation time on the yield of compost humic acids. New Zealand Journal of Crop and Horticultural Science, 33 (2). pp. 107-110. ISSN 0114-0671

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Abd. Rahim, Anuar and Musa, Mohamed Hanafi and De Silva, Angela Ee (2005) A modified way of producing humic acid from composted pineapple leaves. Journal of Sustainable Agriculture, 25 (1). pp. 129-139. ISSN 1044-0046

Shamshuddin, Jusop and Sarwani, Muhrizal and Mohd Hanif, Ahmad Husni and Ibrahim, Fauziah (2004) Amelioration of soil acidity in an acid sulphate soil using organic materials. Research Snapshot. The Research Management Centre, Serdang, Selangor.

Mohd Hanif, Ahmad Husni and Ahmed, Osumanu Haruna (2004) Value addition to pineapple leaves residue: I. extraction of humic acid. Research Snapshot. The Research Management Centre, Serdang, Selangor.

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Abd. Rahim, Anuar and Musa, Mohamed Hanafi (2003) Economic viability of pineapple residues recycling. Journal of Sustainable Agriculture, 21 (4). pp. 129-137. ISSN 1044-0046

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Abd Rahim, Anuar and Musa, Mohamed Hanafi (2003) Production of humic acid from pineapple leaf residue. Journal of Sustainable Agriculture, 22 (1). pp. 113-124. ISSN 1044-0046

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Abd Rahim, Anuar and Musa, Mohamed Hanafi (2002) Effect of residue management practices on yield and economic viability of Malaysian pineapple production. Journal of Sustainable Agriculture, 20 (4). pp. 83-94. ISSN 1044-0046

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Abd. Ghani, Awang Noor and Musa, Mohamed Hanafi (2002) The removal and burning of pineapple residue in pineapple cultivation on tropical peat: An economic viability comparison. Pertanika Journal of Tropical Agricultural Science, 25 (1). pp. 47-51. ISSN 1511-3701

Syed Rastan, Syed Omar and I., Zubaidah and Jusop, Shamshuddin and Mohd Hanif, Ahmad Husni (2001) Ammonium and potassium exchange in acid tropical soil. Malaysian Journal of Soil Science, 5. pp. 59-70. ISSN 1394-7990

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Abd Rahim, Anuar and Musa, Mohamed Hanafi (2001) Pineapple residue management practices and fertilizer regimes: Effects on P and K uptake, yield and some economic implications. Pertanika Journal of Tropical Agricultural Science, 24 (2). pp. 123-129. ISSN 1511-3701

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Abd Rahim, Anuar and Musa, Mohamed Hanafi (2001) Some observations in pineapple production under different fertilizer programmes and different pineapple residue management practices. Pertanika Journal of Tropical Agricultural Science, 24 (2). pp. 115-121. ISSN 1511-3701

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Musa, Mohamed Hanafi and Syed Rastan, Syed Omar (2000) Macronutrients distribution and cycling of pineapple planted on tropical peat. Pertanika Journal of Tropical Agricultural Science, 23 (2). pp. 89-95. ISSN 1511-3701

Mohd Hanif, Ahmad Husni and Ahmed, Osumanu Haruna (1999) Production modelling of pineapple grown on tropical peat: nutrient budget and cycling. Research Report. The Research Unit, Universiti Putra Malaysia, Serdang, Selangor.

Ahmed, Osumanu Haruna and Mohd Hanif, Ahmad Husni and Syed Rastan, Syed Omar and Musa, Mohamed Hanafi and Koh, S. K. (1999) The effects of residue management practices on phosphorus and potassium uptake in pineapple. Malaysian Journal of Soil Science, 3. pp. 29-37. ISSN 1394-7990

Balasundram, Siva Kumar and Husin, Aminuddin and Mohd Hanif, Ahmad Husni and Manas, Abdul Rahman (1998) Analytical attributes of Humic Acids derived from tropical-based resources. Pertanika Journal of Tropical Agricultural Science, 21 (1). pp. 53-58. ISSN 1511-3701

Christopher, Teh Boon Sung and Abdul Manan, Mohd Mokhtaruddin and Mohd Hanif, Ahmad Husni and Abdullah, Mat Yusoff (1998) A simple equation to determine the breakdown of individual aggregate size fractions in the wet-sieving method. Soil and Tillage Research, 45 (3-4). pp. 287-297. ISSN 0167-1987

Jusop, Shamsuddin and Salleh, Ruziah and Mohd Hanif, Ahmad Husni and Awang, Kamis (1996) Charge characteristics in relation to mineralogy of selected soils from South-east Asia. Pertanika Journal of Tropical Agricultural Science, 19 (1). pp. 43-53. ISSN 0126-6128

Mohd Hanif, Ahmad Husni and Sani Babu, Shanti Devi and Manas, Abdul Rahman and Balasundram, Siva Kumar (1996) Physico-chemical attributes of humic acid extracted from tropical pect. Pertanika Journal of Tropical Agricultural Science, 19 (2/3). pp. 189-196. ISSN 0126-6128

Jusop, Shamsuddin and Salleh, Ruziah and Mohd Hanif, Ahmad Husni and Awang, Kamis (1995) The mineralogy and chemical properties of soils on granite gneiss in three climatic zones in Sri Lanka. Pertanika Journal of Tropical Agricultural Science, 18 (1). pp. 45-56. ISSN 0126-6128

Wan Ismail, Wan Ishak and Mohd Lassim, Mohammad and Mohd Hanif, Ahmad Husni (1984) Performance Evaluation of a Simple, Locally-Designed Padi Thresher. Pertanika, 7 (2). pp. 53-59.

Hussin, Aminuddin and Mohd Hanif, Ahmad Husni Carbon dioxide emission by histosols in Peninsular Malaysia resulting from liming and fertilizer application. In: Advances in Tropical Soil Science. Universiti Putra Malaysia Press, Serdang, Selangor, pp. 187-214. ISBN 9789673443482

Abdul Rahman, Zaharah and Vincent, Adebiyi Ojo Timothy and Abdul Rahim, Anuar and Mohd Hanif, Ahmad Husni Fertilizer nutrient mobility in peat and uptake by sago palm. Research Report. Research Management Centre, Serdang, Selangor.

Mohd Hanif, Ahmad Husni and Ahmed, Osumanu Haruna Value addition to pineapple residues from zero burning. Research Report. Research Management Centre, Serdang, Selangor.