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Verchot, L V and Van Noordwijk, M and Kandji, S and Tomich, T and Ong, C K and Albrecht, A and Mackensen, J and Bantilan, M C S and Anupama, K V and Palm, C (2007) Climate change linking adaptation and mitigation through agroforestry. Mitigation and Adaptation Strategies for Global Change, 12 (5). pp. 901-918. ISSN 1573-1596
Ramakrishna, A and Ong, C K (1994) Productivity and light interception in upland rice - legume intercropping systems. Tropical Agriculture(Trinidad), 71 (1). pp. 5-11. ISSN 0041-3216
Corlett, J E and Ong, C K and Black, C R and Monteith, J L (1992) Above- and below-ground interactions in a leucaena/millet alley cropping system. I. Experimental design, instrumentation and diurnal trends. Agricultural and Forest Meteorology, 60 (1-2). pp. 53-72. ISSN 0168-1923
Corlett, J E and Black, C R and Ong, C K and Monteith , J L (1992) Above- and below-ground interactions in a leucaena/millet alley cropping system. II. Light interception and dry matter production. Agricultural and Forest Meteorology, 60 (1-2). pp. 73-91. ISSN 0168-1923
Ramakrishna, A and Ong, C K and Reddy, S L N (1992) Canopy Duration and Structure of Pigeonpea Intercropped with Upland Rice. Experimental Agriculture, 28. pp. 295-307. ISSN 0014-4797
Odongo, J C W and Sharma, M M and Ong, C K (1992) Comparison of coppicing ability of medium duration and perennial pigeonpea (cajanus cajan (L.) millsp.) genotypes on alfisols. Nitrogen fixing tree research reports, 9. pp. 93-95. ISSN 1188-603X
Ong, C K and Corlett, J E and Singh, R P and Black, C R (1991) Above and below ground interactions in agroforestry systems. Forest Ecology and Management, 45 (1-4). pp. 45-57. ISSN 0378-1127
Daniel, J N and Ong, C K and Kumar, M S (1991) Growth and resource utilization of perennial pigeonpea (Cajanus cajan (L) Millsp.) at the tree-crop interface. Agroforestry Systems, 16 (3). pp. 177-192. ISSN 1572-9680
Ramakrishna, A and Ong, C K and Reddy, S L N (1991) Integrated weed management for rainfed groundnut. Journal of Plant Protection in Tropics, 8 (2). pp. 111-119.
Monteith, J L and Ong, C K and Corlett, J E (1991) Microclimatic interactions in agroforestry systems. Forest Ecology and Management, 45 (1-4). pp. 31-44. ISSN 0378-1127
Rao, M R and Ong, C K and Pathak, P and Sharma, M M (1991) Productivity of annual cropping and agroforestry systems on a shallow Alfisol in semi-arid India. Agroforestry Systems, 15 (1). pp. 51-63. ISSN 1572-9680
Ramakrishna, A and Ong, C K and Reddy, S L N (1991) Studies on integrated weed management in sorghum. Tropical Pest Management, 37 (2). pp. 159-161. ISSN 0143-6147
Ong, C K and Subrahmanyam, P and Khan, A A H (1991) The microclimate and productivity of a groundnut/millet intercrop during the rainy season. Agricultural and Forest Meteorology, 56 (1-2). pp. 49-66. ISSN 0168-1923
Daniel, J N and Ong, C K (1990) Perennial pigeonpea: a multi-purpose species for agroforestry systems. Agroforestry Systems, 10 (2). pp. 113-129. ISSN 0167-4366
Stirling, C M and Williams, J H and Black, C R and Ong, C K (1990) The effect of timing of shade on development, dry matter production and light-use efficiency in groundnut (Arachis hypogaea L.) under field conditions. Australian Journal of Agricultural Research, 41 (4). pp. 633-644. ISSN 0004-9409
Rao, M R and Sharma, M M and Ong, C K (1990) A study of the potential of hedgerow intercropping in semiarid India using a two-way systematic design. Agroforestry Systems, 11 (3). pp. 243-258. ISSN 0167-4366
Stirling, C M and Ong, C K and Black, C R (1989) The response of groundnut (Arachis hypogaea L.) to timing of irrigation. I. Development and growth. Journal of Experimental Botany, 40 (219). pp. 1145-1153. ISSN 0022-0957
Stirling, C M and Black, C R and Ong, C K (1989) The response of groundnut (Arachis hypogaea L.) to timing of irrigation. II. 14C-partitioning and plant water status. Journal of Experimental Botany, 40 (221). pp. 1363-1373. ISSN 0022-0957
Mohamed, H A and Clarke, J A and Ong, C K (1988) Genotypic differences in the temperature responses of tropical crops. I. Germination characteristics of groundnut (Arachis hypogaea L.) and pearl millet (Pennisetum typhoides S. & H.). Journal of Experimental Botany, 39 (205). pp. 1121-1128. ISSN 0022-0957
Mohamed, H A and Clarke, J A and Ong, C K (1988) Genotypic differences in the temperature responses of tropical crops. II. Seedling emergence and leaf growth of groundnut (Arachis hypogaea L.) and pearl millet (Pennisetum typhoides S. & H.). Journal of Experimental Botany, 39 (205). pp. 1129-1135. ISSN 0022-0957
Mohamed, H A and Clarke, J A and Ong, C K (1988) Genotypic differences in the temperature responses of tropical crops. III. Light interception and dry matter production of pearl millet (Pennisetum typhoides S. & H.). Journal of Experimental Botany, 39 (205). pp. 1137-1143. ISSN 0022-0957
Black, C R and Tang, D Y and Ong, C K and Solon, A and Simmonds, L P (1985) Effects of soil moisture stress on the water relations and water use of groundnut stands. New Phytologist, 100 (3). pp. 313-328. ISSN 1469-8137
Ong, C K and Monteith, J L (1985) Response of pearl millet to light and temperature. Field Crops Research, 11 (2-3). pp. 141-160. ISSN 0378-4290
Huda, A K S and Ong, C K (1989) Crop simulation models and some implications for agroforestry systems. In: International Workshop on the Applications of Meteorology to Agroforestry Systems Planning and Management, 9-13 Feb 1987, Nairobi, Kenya.
Squire, G R and Ong, C K and Monteith, J L (1987) Crop Growth in Semi-Arid Environments. In: International Pearl Millet Workshop, 7-11 April 1986, Patancheru.
Ong, C K (1986) Agroclimatological Factors Affecting Phenology of Groundnut. In: International Symposium: Agrometeorology of Groundnut, 21-26 Aug 1985, Niamey, Niger.
Patanothai, A and Ong, C K (1986) Limits Imposed by Management in Rainfed Farming Systems. In: Food Legume Improvement for Asian Farming Systems.Proceedings of an international workshop, 1-5 September 1986, Khon Kaen, Thailand.