EFFECT OF N- FERTILIZATION RATES AND SMALL-FLOWER UMBRELLA, (CYPERUS DIFFORMIS, L.) COMPETITION ON BROADCAST-SEEDED RICE, (ORYZA SATIVA, L.) PRODUCTIVITY AND NUTRIENTS UPTAKE

Document Type : Research articles

Authors

• I. E. Soliman
• M. E. Z. Kenapar
• O. M. M. Mobarak

Weed Research Central Laboratory, Agriculture Research Center, Giza, Egypt

Keywords

• N- fertilization
• small-flower umbrella Cyperus difformis
• L. density
• Broadcast- seeded rice (Oryza sativa
• L.)
• Growth
• yield and yield components