TY - BOOK AU - BALJINDER Singh TI - Phenological studies for the estimation of apicultural value of major nectar secreting plants U1 - T 638.13 B17P PY - 1991/// CY - Ludhiana PB - PAU KW - HONEY PLANTS KW - BEE CULTURES KW - ENTOMOLOGY KW - NECTAR KW - PHENOLOGY KW - PLANTS N2 - The blooming season of a particular plant species indicated that nectar secreted per flower was more in the middle than at the start of flowering or towards the end of it In field crops, the average nectar quantity per flower varied from 0066 mg with 38.6 ER -