Browsing Scholarly Journals by Author "Abeywickrama, K."

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Bioactivity of leaf volatiles of Azadirachta indica A. Juss. and Murraya koenigii Spreng. against Sitophilus oryzae L. (Coleoptera: Curculionidae)

Paranagama, P.A.; Abeysekera, K.H.T.; Nugaliyadde, L.; Abeywickrama, K. (Faculty of Agriculture, University of Ruhuna, SriLanka, 2002-09-17)

Repellent activity, fumigant and contact toxicities of leaf volatiles of Azadirachta indica A. Juss. and Murraya koengii Spreng. were evaluated against Sitophilus oryzae L. In the dual choice repellency test with A. ...
Cymbopogon citratus (lemongrass) and citral a+b spray treatments alone or in combination with sodium bicarbonate in controlling crown rot in embul banana {Musa acuminata AAB)

Abeywickrama, K.; Kularathna, L.; Sarananda, K.; Abeygunawardena, D. (Faculty of Agriculture, University of Ruhuna, SriLanka, 2004-11-30)

The mounting pressure against synthetic fungicidal dips and sprays, restrict their use in controlling crown rot, a major post-harvest disease in banana. Generally regarded as safe (GRAS) compounds have a great potential ...

Now showing items 1-2 of 2

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