Proceedings of the 16th Biennial Weed Science Society Conference for Eastern Africa: Kampala, Uganda, September 1997 |
Contents
Challenges for the 21st century | 5 |
The other side to weed problems in crop production J S TENYWA M C | 13 |
A review V MWAJA 221 | 21 |
Copyright | |
19 other sections not shown
Common terms and phrases
Africa Agricultural Research ai/ha allelochemicals allelopathic applied aquatic asiatica beans benghalensis Bidens pilosa Buginyanya cane cereals chemical coffee control methods cowpea Crop Protection Crop Science cropping systems cultivars Cyperus density emergence extracts farmers farming fertility gesaprim glyphosate grass growth ha¹ hand weeding herbicide hermonthica seeds imazapyr increase intercropping Kafue river Kampala Kenya Kibos Kituza labour Lake Victoria land leaf Linuron maize maize yield Makerere University Malawi minuta moisture Nairobi nutrients P.O. Box Parasitic Weeds plots Printed in Uganda production pyrethrum reduced residues ridging rights reserved ISSN root rotation season seed bank seedlings significantly soil sorghum soybean Striga asiatica Striga control Striga hermonthica Striga seed Table Tagetes minuta tillage trap crops treatments Uganda Uganda Fax unweeded WACE waterhyacinth weed control weed free weed infestation weed management weed population Weed Science weed seed weed species weed-free weeding frequency weeks after planting WSSEA