1. PGIA e-Repository

Browsing by Subject Weed management

Jump to: 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
or enter first few letters:  
Showing results 1 to 4 of 4
PreviewIssue DateTitleAuthor(s)
PGIATAR-23(4)-290.pdf.jpg2012Competitive performance of purple nutsedge (Cyperus rotundus L.) and onion (Allium cepa L.) as affected by different sources of NitrogenGeretharan, T.; Sangakkara, U.R.; Arulnandhy, V.
504059-AB.pdf.jpg1999Effect of soil and climatic factors on the activity of pre-emergent herbicides in the soil in relation to weed control of young tea.Peiris, H.S.N.
PGIATAR-11-19.pdf.jpg1999Effective weed -free period of common beans in two different agro -ecological zones of Sri LankaPremalal, K.P.S.B.; Sangakkara, U.R.; Van Damme, P.; Bulcke, R.
PGIATAR-22(3)-263.pdf.jpg2011Weed Management by rice straw mulching in direct seeded lowland rice (Oryza sativa L.)Devasinghe, D.A.U.D.; Premarathne, K.P.; Sangakkara, U.R.
Showing results 1 to 4 of 4