整形修剪是栗树增产的重要措施之一。它可使栗树构成牢固而紧凑的骨架,改善树冠内的通风透光条件,调节树体营养,减少病虫害的发生,以达到幼树提早结果、延长盛果期和老树更新复壮目的。修剪时期,在栗树落叶之后到萌芽之前均可进行。 Plastic trimming is one of the important measures to increase yield of chestnut trees. It can make the chestnut form a firm and compact skeleton, improve the ventilation and light conditions inside the canopy, regulate the nutrition of the tree and reduce the occurrence of pests and diseases, so as to achieve the early result of the young tree, extend the full fruit period and renew the rejuvenation of the old tree. Pruning period, chestnut leaves after the leaves before germination can be carried out.