Browsing Scholarly Journals by Author "De Costa, W.A.J.M."

Now showing items 1-2 of 2

Factors responsible for productivity of food legumes: Findings of a farmer survey in the Kurunegala district, Sri Lanka

Hettiarachchi, M.P.; De Costa, W.A.J.M.; Jayasekera, S.J.B.A. (Faculty of Agriculture, University of Ruhuna, SriLanka, 1998-11-10)

Food legumes are an important component in upland cropping systems of subsistence farmers in Sri Lanka. The objective of this study was to understand the factors responsible for the gap between potential yield and farmer ...
Physiological responses for moisture stress and development of an index for screening coconut (Cocos nucifera L.) genotypes for drought tolerance

Lakmini, W.G.D.; Nainanayake, N.P.A.D.; De Costa, W.A.J.M. (Faculty of Agriculture, University of Ruhuna, SriLanka, 2006-08-30)

The effect of moisture stress on leaf water potential [IP], relative water content [RWC\, stomatal conductance [gj, transpiration [£"], rate of net photosynthesis [A], leaf temperature [Tieaj{ and ratio of intercellular ...

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