Please teach the method of cherry artificial pollination

1, picking flowers and taking pollen: cherry pollen for artificial pollination in greenhouse cultivation is collected in the large cherry orchard in open field cultivation.

2, pollination time and frequency: artificial pollination should be started at the beginning of cherry blossom, continuous pollination 2 to 3 times.

3, pollination method: artificial pollination available brush or rubber head dipped in pollen, point to the stigma of the flower, point pollination, can also be used pollinator pollination. Artificial point-pollination, to the flowering of the first one or two days is very good. Pollination device is divided into two kinds, a ball pollinator, that is, in the wooden stick or bamboo pole tied to the top of the diameter of 5-6 centimeters Styrofoam ball or clean gauze ball. The second is a stick pollinator, that is, at the top of the stick or bamboo pole, tied to 50 cm long foam plastic, a layer of clean gauze, contact with different flowers, you can achieve the purpose of pollination.