当今农业种植结构发生了很大变化，果树产业已成为农业新的经济增长点，水果成为人们生活的必需品。随着果业生产的商品化和消费者环保意识的增强，农药对农产品的残留污染受到人们的广泛关注。提高果品的市场竞争力，促进优质果品走向国际市场，必须改善果品品质，解决药、肥 Today’s agricultural planting structure has undergone great changes, the fruit tree industry has become a new economic growth point of agriculture, fruit has become a necessity of people’s lives. With the commercialization of fruit industry and the increasing consumer awareness of environmental protection, pesticide residue pollution of agricultural products has drawn wide attention. Improve the market competitiveness of fruit products and promote the high-quality fruit products to go to the international market, we must improve the quality of fruit products, solve the problems of medicine and fertilizer