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Postgraduate Institute of Agriculture, University of Peradeniya
The Postgraduate Institute of Agriculture(PGIA), Univesity of Peradeniya
PGIA e-Repository
Browsing by Subject Neem
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Showing results 1 to 4 of 4
Preview
Issue Date
Title
Author(s)
1998
Effect of neem (Azadirachta indica A. Juss) materials on nitrification of applied urea in three selected soils of Sri Lanka
Gnanaveirajah, N.
;
Kumaragamage, D.
1994
Effect of neem extracts on the enzyme levels of Heliothis armigera hubner
Kalaiselvi, K.
;
Pushpa, A.
1999
Effect of neem(Azadirachta Indica A Juss)materials on nitrification nitrogen leaching and nitrogen response of applied urea and ammonium sulphate in selected soils of Sri Lanka
Gnanavelrajah, N.
1998
Insecticidal activity of leaf extracts of neem (Azadirachta indica A. Juss.)
Wickramananda, I.R.
;
Mordue, A.J.
;
Allan, E.J.
