TY  - BOOK
AU  - HARBINDER BIR Singh
TI  - Effect of planting time and population density on seed production of some flowering annuals
U1  - T 635.931 H26E 
PY  - 1991///
CY  - Ludhiana
PB  - PAU
KW  - ANGIOSPERMS -- PLANTING TIME
KW  - ANGIOSPERMS -- SEED
KW  - ANNUALS
KW  - DENSITY
KW  - PLANTING
KW  - SEED PRODUCTION
N2  - The studies were undertaken to find out favourable planting time and spacing of plants for obtaining optimum seed yield of fourteen flowering annuals and to study the effect of temperature and pH of to media on germination of seeds these flowering annuals
ER  -