近几年,苹果、梨花期大面积人工授粉,已作为一项常规增产措施在我区广泛开展。这对提高座果率、增加果品产量取得了显著效果。为了采花和授粉,每年果树花期需要大批劳力。“大年”时花粉是足用有余,而“小年”时则往往因采粉不足,以致影响授粉工作的顺利进行。为此,我们自 In recent years, apple, pear large-scale artificial pollination, as a conventional stimulation measures widely carried out in our district. This has achieved remarkable results in increasing the fruit set rate and increasing the fruit yield. In order to harvest flowers and pollination, fruit trees require a large amount of labor each year. “New Year” when the pollen is more than enough, and “small year” is often due to lack of powder, so pollination affect the smooth progress. To this end, we are