you are: Features of pollination of various cultures

Pollination bahchevyh and vegetable cultures. Bahchevye cultures are typical entomofilnye plants with large jarkookrashennymi razdelnopolymi tsvetkami. At water-melons, melons, pumpkins and others bahchevyh in one tsvetkah are only female generativnye bodies, in others - only man's. At training of bees attendance tsvetkov bahchevyh cultures increases several times, also the quantity of the fastened fruits accordingly raises.

Vegetable cultures require cross-pollination by insects for reception of seeds and fruits. Seeds received at cross-pollination tsvetkov by insects, more largely, anergija germinations and vshozhest them above, than the seeds received as a result of self-pollination.

Semenniki the majority of vegetable cultures blossom early when in the nature more few wild opylitelej, therefore to large sites it is necessary to bring up bees from calculation 1 family on 1 hectares of crops.