TY  - BOOK
AU  - Sawhney, J.S.
TI  - Competitive effects of associated weeds on growth, yield and quality of maize under varying moisture and fertility levels
U1  - T 632.58 S16C 
PY  - 1971///
CY  - Ludhiana
PB  - PAU
KW  - WEEDS
KW  - AGRONOMY
KW  - FERTILIZER
KW  - IRRIGATION
KW  - MAIZE
KW  - WEED
KW  - WEED CONTROL
N2  - Response of maize to N doses (0, 60, 120 and 180 kg/ha) and irrigation levels (1 at tasseling; 2 at tasseling and grain development; 4 at knee-high, tasseling, silking and grain development stages) were studied in relation to weed control (weedy check, si
ER  -