Items where Author is "Teh, Christopher Boon Sung "

Sani, Idris and Teh, Christopher Boon Sung and Syaharudin, Zaibon and Sim, Choon Cheak (2024) Assessment of plant height and trunk diameter of oil palm as a sole function of soil textural grains (sand, clay, and silt). Malaysian Journal of Soil Science, 28. pp. 92-104. ISSN 1394-7990

Teh, Christopher Boon Sung Growing a healthy lemon tree. in The Star, (17 April 2024), p. 8. (Call Number: 2024/04-045)

Teh, Christopher Boon Sung and Cheah, See Siang and Kulaveerasingam, Harikrishna (2024) Development and validation of an oil palm model for a wide range of planting densities and soil textures in Malaysian growing conditions. Heliyon, 10 (14). art. no. e32561. pp. 1-34. ISSN 2405-8440

Teh, Christopher Boon Sung Getting rid of ants. in The Star, (9 August 2023), 08-08. (Call Number: 2023/08-034)

Nabayi, Abba and Teh, Christopher Boon Sung and Tan, Ali Kee Zuan and Tan, Ngai Paing and Mat Akhir, Nurul Izzati (2021) Chemical and microbial characterization of washed rice water waste to assess its potential as plant fertilizer and for increasing soil health. Agronomy, 11 (12). art. no. 2391. pp. 1-21. ISSN 2073-4395

Mohd Noor, Mohd Amir Zunnasri and Sulaiman, Muhammad Firdaus and Wan Abdul Karim Ghani, Wan Azlina and Teh, Christopher Boon Sung (2021) Effects of harvesting Mucuna bracteata on the legume biomass and soil properties under mature oil palm. Pertanika Journal of Tropical Agricultural Science, 44 (1). pp. 139-155. ISSN 1511-3701; ESSN: 2231-8542

Nabayi, Abba and Teh, Christopher Boon Sung and Tan, Ali Kee Zuan and Tan, Ngai Paing (2021) Fermentation of washed rice water Increases beneficial plant bacterial population and nutrient concentrations. Sustainability, 13 (23). art. no. 13437. pp. 1-18. ISSN 2071-1050

Abba, Nabayi and Teh, Christopher Boon Sung and Tan, Ngai Paing and Tan, Ali Kee Zuan (2021) Wastewater from washed rice water as plant nutrient source: current understanding and knowledge gaps. Pertanika Journal of Science & Technology, 29 (3). pp. 1347-1369. ISSN 0128-7680; ESSN: 2231-8526

Siang, Cheah See and Teh, Christopher Boon Sung and Ismail, Mohd Razi and Yusop, Mohd Rafii (2020) Modelling hourly air temperature, relative humidity and solar irradiance over several major oil palm growing areas in Malaysia. Journal of Oil Palm Research, 32 (1). 34 - 49. ISSN 1511-2780

Al-shaheen, Husam Hasan Abdulaali and Teh, Christopher Boon Sung and Abdulaali, Ali H. and Kamal, Md Rowshon and Ismail, Roslan (2020) Optimization of silt pit dimensions and the water supply period in oil palm plantation by artificial neutral network estimation. EnvironmentAsia, 13 (1). 53 - 66. ISSN 1906-1714; ESSN: 2586-8861

Araji, Hamidreza Ahmadzadeh and Wayayok, Aimrun and Daneshian, Jahanfar and Mirzaei, Majid and Bavani, Ali Reza Massah and Teh, Christopher Boon Sung and Ahmadi, Parisa (2020) Effects of projected climate change on quantity and quality of soybean yield under different emission scenarios. Current Science, 118 (1). 103 - 107. ISSN 0011-3891

Abu bakar, Safiyanu hashim and Teh, Christopher Boon Sung and Haruna, Ahmed Osumanu (2019) Influence of water table depths, nutrients leaching losses, subsidence of tropical peat soil and oil palm (Elaeis guineensis Jacq.) seedling growth. Malaysian Journal of Soil Science, 23. pp. 13-30. ISSN 1394-7990

Teh, Christopher Boon Sung (2018) Development and validation of an unsaturated soil water flow model for oil palm. Pertanika Journal of Tropical Agricultural Science, 41 (2). pp. 787-800. ISSN 1511-3701; ESSN: 2231-8542

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

Chong, Siam Yee and Teh, Christopher Boon Sung and Nuruddin, Ahmad Ainuddin and M. P. Philip, Elizabeth (2018) Simple net rainfall partitioning equations for nearly closed to fully closed canopy stands. Pertanika Journal of Tropical Agricultural Science, 41 (1). pp. 81-100. ISSN 1511-3701; ESSN: 2231-8542

Teh, Christopher Boon Sung Dear plant doctor. in The Star, (29 November 2017), p. 8. (Call Number: 2017/11-100)

Teh, Christopher Boon Sung (2017) Modeling soil water flow in Python and Excel. Universiti Putra Malaysia Press, Serdang, Selangor. ISBN 9789673447626

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

Mohamad Taram, Emran @ Zahrin and Maulan, Suhardi and Teh, Christopher Boon Sung (2016) Morphology of plant's root system along riverbank as a key for ecological balancer. In: STEdex 15/16: Sustainable Tropical Environmental Design Exhibition. Universiti Putra Malaysia Press, Serdang, Selangor, pp. 60-63.

Kamarudin, Khairun Nisa and Teh, Christopher Boon Sung and Jaafar, Hawa Z. E. (2016) Simultaneous effects of water and nitrogen stress on the vegetative and yield parameters of choy sum (Brassica chinensis var. parachinensis). Pertanika Journal of Tropical Agricultural Science, 39 (1). pp. 101-116. ISSN 1511-3701; ESSN: 2231-8542

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

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).

S. Lubis, M. Edwin and Harahap, Iman Yani and Hidayat, Taufiq Caesar and Pangaribuan, Y. and Sutarta, Edy S. and Abdul Rahman, Zaharah and Teh, Christopher Boon Sung and Musa, Mohamed Hanafi (2014) Stable oxygen and deuterium isotope techniques to identify plant water sources. Journal of Water Resource and Protection, 6 (15). pp. 1501-1508. ISSN 1945-3094; ESSN:1945-3108

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

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

Muhumed, Mohamed Abdirahmann and Jusop, Shamshuddin and Teh, Christopher Boon Sung and Megat Wahab, Puteri Edaroyati and Panhwar, Qurban Ali (2014) Effects of drip irrigation frequency, fertilizer sources and their interaction on the dry matter and yield components of sweet corn. Australian Journal of Crop Science, 8 (2). pp. 223-231. ISSN 1835-2693; ESSN:1835-2707

S. Lubis, M. Edwin and Harahap, Iman Yani and Hidayat, Taufiq Caesar and Pangaribuan, Y. and Sutarta, Edy S. and Abdul Rahman, Zaharah and Teh, Christopher Boon Sung and Musa, Mohamed Hanafi (2014) Changes in water table depth in an oil palm plantation and its surrounding regions in Sumatra, Indonesia. Journal of Agronomy, 13 (3). pp. 140-146. ISSN 1812-5379; ESSN: 1812-5417

Muhumed, Mohamed Abdulrahman and Jusop, Shamshuddin and Teh, Christopher Boon Sung and Megat Wahab, Puteri Edaroyati and Panhwar, Qurban Ali (2014) Influence of NPK fertilizer rates and irrigation frequencies on the biomass and yield components of sweet corn (Zea mays L.). Journal of Food, Agriculture and Environment, 12 (2). pp. 1308-1313. ISSN 1459-0255; ESSN: 1459-0263

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

Memarian, Hadi and Balasundram, Siva Kumar and Abbaspour, Karim C. and Talib, Jamal and Teh, Christopher Boon Sung and Mohd Sood, Alias (2014) SWAT-based hydrological modelling of tropical land-use scenarios. Hydrological Sciences Journal, 59 (10). pp. 1808-1829. ISSN 0262-6667; ESSN: 2150-3435

Memarian, Hadi and Balasundram, Siva K. and Talib, Jamal and Teh, Christopher Boon Sung and Mohd Sood, Alias and Abbaspour, Karim C. (2013) KINEROS2 application for land use/cover change impact analysis at the Hulu Langat Basin, Malaysia. Water and Environment Journal, 27 (4). pp. 549-560. ISSN 1747-6585; ESSN: 1747-6593

Lee, Ying Ping and Goh, Kah Joo and Teh, Christopher Boon Sung (2013) Effects of various acidity levels on the growth of oil palm seedlings and their nutrients uptake. In: Advances in Tropical Soil Science. Universiti Putra Malaysia Press, Serdang, Selangor, pp. 55-69. ISBN 9789673443482

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

Teh, Christopher Boon Sung (2012) Aggregate stability of tropical soils in relation to their organic matter constituents and other soil properties. Pertanika Journal of Tropical Agricultural Science, 35 (1). pp. 135-148. ISSN 1511-3701; ESSN: 2231-8542

Teh, Christopher Boon Sung and Wheeler, T. R. (2012) Design of an object-oriented framework for modelling the partitioning of captured solar radiation and evapotranspiration in intercropping systems. Pertanika Journal of Tropical Agricultural Science, 35 (2). pp. 319-337. ISSN 1511-3701; ESSN: 2231-8542

Memarian, Hadi and Balasundram, Siva K. and Talib, Jamal and Teh, Christopher Boon Sung and Mohd Sood, Alias and Abbaspour, Karim C. and Haghizadeh, Ali (2012) Hydrologic analysis of a tropical watershed using KINEROS2. EnvironmentAsia, 5 (1). pp. 84-93. ISSN 1906-1714

Teh, Christopher Boon Sung (2012) Using factor analysis to distinguish between effective and ineffective aggregate stability indices. Pertanika Journal of Tropical Agricultural Science, 35 (3). pp. 521-536. ISSN 1511-3701; ESSN: 2231-8542

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).

Moktharpour, Hassan and Teh, Christopher Boon Sung and Saleh, Ghizan and Selamat, Ahmad and Asadi, Mohammad Esmail and Kamkar, Behnam (2011) Corn yield response to crowding stress and cropping season. Archives of Agronomy and Soil Science, 57 (8). pp. 853-871. ISSN 0365-0340; ESSN: 1476-3567

Teh, Christopher Boon Sung (2011) Overcoming Microsoft Excel's weaknesses for crop model building and simulations. Journal of Natural Resources & Life Sciences Education, 40 (1). pp. 122-136. ISSN 2168-8281

Teh, Christopher Boon Sung and Goh, Kah Joo and Law, Chu Chien and Seah, Tiong Seng (2011) Short-term changes in the soil physical and chemical properties due to different soil and water conservation practices in a sloping land oil palm estate. Pertanika Journal of Tropical Agricultural Science, 34 (1). pp. 41-62. ISSN 1511-3701; ESSN: 2231-8542

Teh, Christopher Boon Sung and Iba, Jane (2010) Accuracy of the saxton-rawls method for estimating the soil water characteristics for mineral soils of Malaysia. Pertanika Journal of Tropical Agricultural Science, 33 (2). pp. 297-302. ISSN 1511-3701

Mokhtarpour, Hassan and Teh, Christopher Boon Sung and Saleh, Ghizan and Selamat, Ahmad and Asadi, Mohammad Esmaeil and Kamkar, Behnam (2010) Non-destructive estimation of maize leaf area, fresh weight, and dry weight using leaf length and leaf width. Communications in Biometry and Crop Science, 5 (1). pp. 19-26. ISSN 1896-0782

Teh, Christopher Boon Sung and Goh, Kah Joo and Kamarudin, Khairun Nisa (2010) Physical changes to oil palm empty fruit bunches (EFB) and EFB Mat (Ecomat) during their decomposition in the field. Pertanika Journal of Tropical Agricultural Science, 33 (1). pp. 39-44. ISSN 1511-3701

Jalloh, Mohamadu Boyie and Wan Harun, Wan Sulaiman and Talib, Jamal and Ramlan, Mohd Fauzi and Amarthalingam, Rajan and Teh, Christopher Boon Sung and Ahmed, Osumanu Haruna (2009) A simulation model estimates of the intercropping advantage of an immature-rubber, banana and pineapple system. American Journal of Agricultural and Biological Sciences, 4 (3). pp. 249-254. ISSN 1557-4989; ESSN: 1557-4997

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).

Iba, Jane and Teh, Christopher Boon Sung (2009) Estimating accuracy of soil water characteristics using Saxton-Rawls model for several Malaysian soils. In: 20th Malaysian Society of Plant Physiology Conference (MSPPC 2009), 24-26 July 2009, Avillion Admiral Cove, Port Dickson, Negeri Sembilan. (pp. 186-187).

I. N., Juliza and Teh, Christopher Boon Sung (2009) Preliminary validation of a new and simple equation to estimate net rainfall under various canopies. In: 20th Malaysian Society of Plant Physiology Conference (MSPPC 2009), 24-26 July 2009, Avillion Admiral Cove, Port Dickson, Negeri Sembilan. (pp. 183-185).

Chong, S. Y. and Teh, Christopher Boon Sung and Goh, K. J. (2009) Soil water content under several soil water conservation methods in an oil palm estate. In: 20th Malaysian Society of Plant Physiology Conference (MSPPC 2009), 24-26 July 2009, Avillion Admiral Cove, Port Dickson, Negeri Sembilan. (pp. 121-124).

Jalloh, Mohamadu Boyie and Wan Harun, Wan Sulaiman and Talib, Jamal and Ramlan, Mohd Fauzi and Teh, Christopher Boon Sung (2007) Simulated leaf area growths of immature rubber, banana and pineapple intercropping using surhis model. In: 18th Malaysian Society of Plant Physiology Conference, 21-23 Aug. 2007, Kota Kinabalu, Sabah. .

Bockari-Gevao, Sahr Marvin and Wan Ismail, Wan Ishak and Yahya, Azmi and Teh, Christopher Boon Sung (2006) A modified soil tilth index and its relationship with rice yield. ScienceAsia, 32 (1). pp. 25-30. ISSN 1513-1874

Wan Ishak, Wan Ismail and Bochari-Gevao, S. M. and Yahya, Azmi and Teh, Christopher Boon Sung and Chan, Chee Wan (2005) Energy consumption and cost of seedbed preparation for lowland rice cultivation in Malaysia. In: International Conference on Advanced Materials 2005: Conference on Bio-Engineering (CoBE 2005), 6-8 Dec. 2005, Putrajaya, Malaysia. . (Unpublished)

Teh, Christopher Boon Sung (1996) Soil Aggregate Stability: Its Evaluation and Relation to Organic Matter Constituents and Other Soil Properties. Masters thesis, Universiti Pertanian Malaysia.

Teh, Christopher Boon Sung and Mokhtaruddin, A. M. (1996) A computer program to determine the soil textural class in 1-2-3 for Windows and EXCEL. Communications in Soil Science and Plant Analysis, 27 (9-10). pp. 2315-2319. ISSN 0010-3624; ESSN:1532-2416