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我省一些梨产区栽植的苍溪雪梨、河北鸭梨、茌梨等,由于品种单一,缺乏授粉品种,致使每年开花很多,但座果很少,产量不高。开花期若遇阴雨天气,座果更少,这是许多梨园产量低的一个重要原因。幼树由于总花量较少,全园互相自然授粉的花粉量不足,也会造成授粉不良,影响座果。因此,对缺乏授粉树的梨园,加强授粉,是提高产量和品质的一项重要措施。根据仪陇县果农经常采用的6种授粉方法,介绍如下:
In some pear-producing areas of our province, Cangxi, Pear, Pear and pear cultivated in Hebei Province, due to the single variety and the lack of pollination varieties, have a lot of flowering each year, but there are few peppers and the yield is not high. If the flowering period of rainy weather, fewer fruit, which is a lot of pear yield is an important reason. Saplings due to the total amount of less, polo ralph lauren pas cher, the whole park each pollen naturally pollen deficiency, can also cause poor pollination, affecting the fruit. Therefore, strengthening the pollination of pear orchards that lack pollination trees is an important measure to increase yield and quality. According to the six kinds of pollination methods commonly used by farmers in Yilong County, the introduction is as follows: