| A review of research on homegardens in Sri Lanka: the status, importance and future perspective. D Pushpakumara, B Marambe, G Silva, J Weerahewa, ... | 109 | 2012 |
| Response and resilience of Asian agrifood systems to COVID-19: An assessment across twenty-five countries and four regional farming and food systems JM Dixon, J Weerahewa, J Hellin, MF Rola-Rubzen, J Huang, S Kumar, ... Agricultural Systems 193, 103168, 2021 | 91 | 2021 |
| Multiple job holdings among dairy farm families in New York and Ontario A Weersink, C Nicholson, J Weerhewa Agricultural Economics 18 (2), 127-143, 1998 | 86 | 1998 |
| Are homegarden ecosystems resilient to climate change? An analysis of adaptation strategies of homegardeners in Sri Lanka J Weerahewa, G Pushpakumara, P Silva, C Daulagala, R Punyawardena, ... APN Science Bulletin, 2012 | 76 | 2012 |
| Household energy consumption patterns in Sri Lanka K Rajmohan, J Weerahewa Sri Lankan Journal of Agricultural Economics 9, 55-77, 2007 | 71 | 2007 |
| The fertilizer subsidy program in Sri Lanka J Weerahewa, SS Kodithuwakku, A Ariyawardana CUL Initiatives in Publishing (CIP), 2010 | 64 | 2010 |
| Impact of trade facilitation measures and regional trade agreements on food and agricultural trade in South Asia J Weerahewa ARTNeT working paper series, 2009 | 60 | 2009 |
| Impacts of trade liberalization and market reforms on the paddy/rice sector in Sri Lanka. J Weerahewa | 39 | 2004 |
| Analysis of vegetable supply chains of supermarkets in Sri Lanka M Perera, SS Kodithuwakku, J Weerahewa Sri Lankan Journal of Agricultural Economics 6 (1), 2011 | 38 | 2011 |
| Determinants of market participation by indigenous poultry farmers: a case study in Anuradhapura district in Sri Lanka M Abeykoon, J Weerahewa, G Silva Tropical Agricultural Research 24 (4), 2015 | 36 | 2015 |
| An assessment of intra-household allocation of food: a case study of the urban poor in Kandy I Rathnayake, J Weerahewa Sri Lankan Journal of Agricultural Economics 4, 95-105, 2002 | 34 | 2002 |
| Estimating market power of tea processing sector J Weerahewa Sri Lankan Journal of Agricultural Economics 5, 69-82, 2003 | 30 | 2003 |
| An analysis of consumer demand for fruits in Sri Lanka. 1981–2010 J Weerahewa, C Rajapakse, G Pushpakumara Appetite 60, 252-258, 2013 | 28 | 2013 |
| Maternal employment and income affect dietary calorie adequacy in households in Sri Lanka IM Rathnayake, J Weerahewa Food and nutrition bulletin 26 (2), 222-229, 2005 | 28 | 2005 |
| Agricultural Research for Sustainable Food Systems in Sri Lanka RP De Silva, G Pushpakumara, P Prasada, J Weerahewa | 26 | 2020 |
| Land use changes and economic effects of alternative fertilizer policies: A simulation analysis with a bio-economic model for a Tank Village of Sri Lanka J Weerahewa, D Dayananda Agricultural Systems 205, 103563, 2023 | 25 | 2023 |
| Effects of regional trading agreements on South Asian trade: a gravity model analysis. P Dembatapitiya, J Weerahewa | 24 | 2015 |
| Ancient irrigation systems in Asia and Africa: Typologies, degradation and ecosystem services J Weerahewa, J Timsina, C Wickramasinghe, S Mimasha, D Dayananda, ... Agricultural Systems 205, 103580, 2023 | 22 | 2023 |
| Role of homegardens in achieving food security in Batticaloa District, Sri Lanka S Krishnal, J Weerahewa, LHP Gunaratne International conference on economics and finance research IPEDR 32, 2012 | 22 | 2012 |
| The determinants of farmland values in Canada J Weerahewa, KD Meilke, RJ Vyn, ZU Haq | 22 | 2008 |
DKNG Pushpakumara (Gamini Pushp...Senior Professor of Crop Science, University of Peradeniya, Sri LankaEmail verificata su pdn.ac.lk