梨树无公害栽培技术,就是梨园应在没有空气、水和土壤等环境污染的条件下,加上在病虫害防治方面大力推广应用生物农药防治。禁止使用剧毒和高残留农药,把生物、人工和物理防治有机结合起来进行综合防治。在肥水管理上以有机肥为主,从而生产出最优质的绿色果品。归纳起来应采取 Pear pollution-free cultivation techniques, that is, pear orchards should be in the absence of air, water and soil and other environmental pollution conditions, coupled with the prevention and control of pests and diseases to promote the use of biological pesticide control. Prohibit the use of highly toxic and highly pesticide residues, the biological, artificial and physical control organically combined for comprehensive prevention and control. Fertilizer and water management in organic fertilizer to produce the highest quality green fruit. Should be taken together