Competitive Performance of Purple Nutsedge (<i>Cyperus rotundus</i> L.) and Onion (<i>Allium cepa</i> L.) as Affected by Different Sources of Nitrogen
<p>Experiments were conducted in Yala 2010 and Maha 2010/11 to determine the effects of N sources and purple nutsedge (<em>Cyperus rotundus</em> L.) densities on purple nutsedge growth and its interference with onion (<em>Allium cepa</em> L.) as organic amendments can p...
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Postgraduate Institute of Agriculture, University of Peradeniya
2012-11-01
|
| Series: | Tropical Agricultural Research |
| Subjects: | |
| Online Access: | https://tar.sljol.info/articles/4864 |