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
<p>Fertilizer management is an imperative element of integrated weed control that protects crop yields and reduces weed populations over time. This experiment was conducted under field conditions to determine the effect of population density of purple nutsedge (<em>Cyperus rotundus</e...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Postgraduate Institute of Agriculture, University of Peradeniya
2011-11-01
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Series: | Tropical Agricultural Research |
Subjects: | |
Online Access: | https://tar.sljol.info/articles/3785 |