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BT 生物杀虫剂即苏云金杆菌杀虫剂的简称,该杀虫剂对危害粮、棉、油、果、菜等多种作物的130多种鳞翅目害虫具有良好的防治效果,而且不污染环境,不杀伤天敌,害虫不易产生抗药性,是目前国内外应用最广,最有发展前途的一种微生物杀虫剂。固体薄层发酵法自制 BT 杀虫剂,生产条件要求不高,方法简便易掌握,产品质量稳定,适合目前在广大农村一家一户推广生产使用。现将其技术要点简介如下,供参考。
BT biopesticides that Bacillus thuringiensis insecticide, the insecticide on the harm to food, cotton, oil, fruit, vegetables and other crops more than 130 kinds of lepidopterous pests have good control effect, and does not pollute Environment, does not kill natural enemies, insects are not easy to produce resistance, is currently the most widely used at home and abroad, the most promising a microbial pesticide. Solid thin layer fermentation homemade BT insecticide, the production conditions less demanding, the method is simple and easy to grasp, the product quality is stable, suitable for the current one in the vast rural areas to promote the production and use. Brief introduction of its technical points are as follows for reference.