| you are: Features of pollination of various cultures
Apiary bring to a garden to the flowering beginning. Place families in regular intervals in the territory of planting by separate groups, till 15-20 beehives in group, on distance no more than 300 m one from another. In industrial gardens at the big density of planting of trees beehives place on one-two in garden row-spacings. On one place beehives with bees leave for 4-5 days that is until 50-60% of total of buds will be dismissed. Then replace an apiary at night. podvoza and replacements of apiaries establish time depending on terms of flowering of the grades prevailing in planting. Apiaries move not less than on 3 km that there was no return of bees on a former place. Provided that bees of interchangeable apiaries in the maximum flowering of a garden will visit strenuously tsvetki.
The Pear on the value takes the second place among semechkovyh fruit crops. At it, as well as at an apple-tree, female generativnye bodies ripen earlier, than pylniki, that excludes flower self-pollination. The majority of grades samobesplodny. There is a small amount samoplodnyh grades, but also they give the raised crop of fruits of better quality at cross-pollination by pollen of other grades. Planting of special grades-opylitelej and the organisation of cross-pollination of a pear bees as are necessary, as well as for an apple-tree.
Plum - one of important and widespread kostochkovyh cultures. The majority of grades of plums samobesplodny. Good harvests of plums receive at cross-pollination of a grade the Hungarian ordinary grade Renklod the green. Return pollination yields the worst results. At the correct organisation of pollination by bees the crop of plums raises in 2-3 times.
The apricot and a peach Are sympathetic to cross-pollination. Some grades of apricots samosterilny, and for their pollination it is necessary to include corresponding grades-opyliteli in plantings.
|