Competition Between Upland Rice and Purple Nutsedge for Nitrogen, Moisture, and Light

Field experiments were conducted on clay and clay loam soils at the International Rice Research Institute to investigate the effects of competition between upland rice (Oryza sativa L.) and varying populations of purple nutsedge (Cyperus rotundus L.) for nitrogen, moisture, and light on the grain yi...

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Veröffentlicht in:	Weed science 1976, Vol.24 (1), p.43-46
Hauptverfasser:	Okafor, L. I., De Datta, S. K.
Format:	Artikel
Sprache:	eng
Schlagworte:	Cyperus rotundus Dry seasons Grains Highlands Nitrogen Rainy seasons Rice Soil water Tillage Weed competition Weed control
Online-Zugang:	Volltext
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