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细菌生物杀虫剂具有杀虫率高、不污染环境、对天敌安全、对人畜无害、不诱发害虫产生抗药性等优点,是当前无公害栽培重点推广使用的新型保护药剂,如HD-Ⅰ青虫菌6号、白僵菌、杀螟杆菌、苏云金杆菌(包括BT乳剂和可湿性粉剂)等。因其防治效果主要取决于药剂中的细菌活性,因此在使用时需注意掌握以下几点:
Bacterial bio-insecticides have the advantages of high insecticidal rate, no environmental pollution, no harm to natural enemies, no harm to human beings and animals, no resistance to pests, etc. It is a new type of protective agent promoted and used in pollution-free cultivation such as HD-Ⅰ Coriolus 6, Beauveria bassiana, Bacillus, Bacillus thuringiensis (including BT emulsion and wettable powder) and the like. Because of its control effect depends mainly on the activity of the bacteria in the agent, so in use should pay attention to the following points: