TY  - BOOK
AU  - HARMOHINDER Singh
TI  - Biology and control of rice flat sedge (Cyperus iria L ) in transplanted rice
U1  - 633.189 58 H31B 
PY  - 1997///
PB  - Ludhiana
KW  - RICE -- WEED CONTROL
KW  - AGRONOMY
KW  - CYPERUS
KW  - HERBICIDE
KW  - RICE
KW  - SEDGE
KW  - WEED
N2  - The study on biology and control of rice flat sedge (Cyperus iria 1.) in transplanted rice showed that allowing C. iria to grow throughout the crop season caused 64 per cent reduction in paddy yield and critical period for competition to the crop was betw
ER  -