庭院栽植果树,往往因品种单一或株数少而授粉不良影响坐果。实行人工辅助授粉可提高坐果率。液体授粉是将采集的花粉混入5—10％的糖溶液中,用超低量喷雾器(或用家庭灭蚊蝇的手推喷雾器) Fruit trees planted in the courtyard, often due to a single species or a small number of pollination and adverse effects of fruit set. Artificial assisted pollination can improve the rate of fruit set. Liquid pollination is the collection of pollen by 5-10% sugar solution, the use of ultra-low amount of sprayer (or with family flies fly hand-held sprayer)