TY  - BOOK
AU  - HARJINDER Singh
TI  - Effect of sowing date and planting techniques on phenological behaviour, growth and yield of sunflower (Helianthus annuus L.)
U1  - T 633.85 H30E 
PY  - 1994///
CY  - Ludhiana
PB  - PAU
KW  - SUNFLOWERS -- GROWTH
KW  - AGRONOMY
KW  - CROP PROD
KW  - RIDGE
KW  - SUNFLOWER
KW  - YIELD
N2  - The experiment on spring sunflower consisted of five sowing dates viz. Dec. 21, Dec. 30, Jan. 15, Jan. 30, Feb. 15 and six planting techniques viz. ridge, flat sowing with seed soaking in water, flat sowing with seed soaking in CaC12, flat sowing with pol
ER  -