清园防虫将树上存留的叶片、残病僵果、折伤及病虫危害过的树枝清理下来,然后彻底清除地面上杂物,并将其运出果园深埋或烧毁。残留叶仍然能消耗树体养分,挫伤或扭断的枝条在来年树体生长发育时会造成不必要的养分损失,烂果或病枝中存活的大量害虫卵和细菌会成为翌年初侵染的来源。重施基肥基肥以腐熟有机肥为主,配一定的速效肥及微量元素肥料,采用条状沟施、环状沟施和放射 Qingyuan pest control the leaves on the tree, the residue of the disease, injury and insect pest damage over the branches cleared, and then completely remove debris on the ground, and shipped out of orchards buried or burned. Residual leaves can still consume tree nutrients. Contaminated or twisted branches can cause unnecessary nutrient loss during tree growth in the coming year. Large numbers of pests and bacteria that survive in rotten or diseased branches can become infected early in the following year source. Re-base fertilizer Base fertilizer to decompose organic fertilizer, with a certain effective fertilizer and trace element fertilizer, the use of stripe ditch facilities, annular ditch facilities and radiation