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要保护果园害虫天敌,务必采用生物防治果树害虫的一项有效措施,技术上应抓住稳、剪、保、引、种、改六个环节。稳:即稳定果园生态系统。搞好果园河间套种,使生物群落复杂化和多样化,并做到科学管理、合理施肥、适时排灌,尽可能
To protect natural enemies of orchard pests, be sure to adopt biological control of pests and fruit trees an effective measure, technically should seize the steady, shear, security, cited, species, change six links. Stable: that is to stabilize the orchard ecosystem. Do a good job intercropping orchards Hejian, the biological community complex and diverse, and to achieve scientific management, rational fertilization, timely drainage, irrigation, as far as possible