Effect of Purple Nutsedge (<i>Cyperus rotundus</i>) Population Densities on Onion (<i>Allium cepa</i>) as Influenced by Nitrogen in the Eastern Province of Sri Lanka

by T Geretharan, UR Sangakkara, V Arulnandhy
Published 2011-11-01

Competitive Performance of Purple Nutsedge (<i>Cyperus rotundus</i> L.) and Onion (<i>Allium cepa</i> L.) as Affected by Different Sources of Nitrogen

by T Geretharan, UR Sangakkara, V Arulnandhy
Published 2012-11-01

Weed Management by Rice Straw Mulching in Direct Seeded Lowland Rice (<i>Oryza sativa</i> L.)

by DAUD Devasinghe, KP Premarathne, UR Sangakkara
Published 2011-10-01

Impact of Green Manure on Productivity Patterns of Homegardens and Fields in a Tropical Dry Climate

by WCP Egodawatta, UR Sangakkara, SB Wijesinghe, P Stamp
Published 2011-02-01

Vegetation Composition and Ecological Benefits of Home Gardens in the Meegahakiula Region of Sri Lanka

by RL Senanayake, UR Sangakkara, DKNG Pushpakumara, P Stamp
Published 2010-12-01

Productivity of Maize (<i>Zea mays</i> L.) and Mung bean (<i>Vigna radiate</i> L. Wikzek) in Homegardens and Cropping Fields under Subsistence Conditions

by DB Wijesinghe, WCP Egodawatta, UR Sangakkara, DKNG Pushpakumara, P Stamp
Published 2010-12-01