Department of Entomology, College of Agriculture, Dumraon (Buxar)
*SMS (Plant protection), KVK, Bikramganj (Rohtas); Part of Ph.D (Ag) thesis submitted by Manoj Kumar to the Rajendra Agricultural University, Bihar, Pusa-848 125
The effect of different modes of pollination on quantity and quality on coriander when studied showed significantly higher number of flowers/umbel in open to all insect pollinators (72.60, 69.20) followed by A. mellifera pollinated crops (64.30, 61.30) and lowest in self-pollinated crop (42.10, 40.50). The number of filled seeds/umbel were significantly higher in open to all insect pollinators (50.80, 46.50) followed by A. mellifera pollinated crops (42.40, 39.70) and lower in self-pollinated (21.60, 21.50). The per cent seed set was recorded maximum (69.97, 67.19%) in open to all insect pollinators. A. mellifera pollinated crops showed significantly higher seed set (65.94, 64.76%) as compared to self-pollination (51.30, 53.08%). Coriander grown under open to all insect pollinators showed highest 1000-seed weight (6.90, 6.73 gm) followed by A. mellifera pollinated (5.41, 5.19g) which was significantly higher over self-pollinated (4.10, 4.03 g). The plots open to all insect pollinators yielded highest (14.50, 12.30 q/ha). The yield recorded in A. mellifera pollinated plots was (13.25, 11.25 q/ha), statistically higher than self-pollinated crop (7.50, 7.10 q/ha). The maximum germination was observed in open to all insect pollinators (79.75, 76.25%) followed by Apis mellifera pollinated crop (72.50, 70.25%) while lowest (52.50, 51.75%) per cent in self-pollinated crop.
Honeybee, pollination, yield, quality, seeds, coriander