珠海市园林植物病虫害综合防治浅谈

长期大量使用化学农药有两大弊端：一是污染环境，药的有效作用日益减少。通过生物防治、无污染化学防治、术等手段可减少使用化学农药防治植物病虫害。破坏生态平衡；二是病虫害的抗药性日益加强。化学农物理防治等方法，如人工捕捉、诱杀、栽培园艺控制技

On the Insect Pests and Comprehensive Protection in Zhuhai

There are two main shortages in frequendy agricultural chemicals： one can cause environmental pollution, which will destroy ecological balance; the other can enhance increasingly the anti-drug abilities of plant diseases and insect pests, which will reduce the effective function of agricultural chemicals. Application of biological control, non-polluted chemical prevention, and physical control, such as manually catch and kill, trap and kill, planting horticulture/gardening, could reduce minor using agricultural chemicals which has pollution to environment to prevent the insect pests, while generalize the city green of plant protection.