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我地区国营苗圃多年来使用有机肥料,因发酵、消毒的不好,致使圃地出现不同程度的金龟子危害。虽经用锌硫磷和氯丹乳油防治,因金龟子有抗药性,没有根除。近二年在沈阳红旗林药厂购买新产品3911颗粒剂(有效成份3.5%,含林丹2%,加添料炉灰渣和黄沙土制成),是有机磷和有有机氯的混合剂,经试用杀虫效果好。使用方法简单,在春播前将此药(5公斤/亩)均匀撒入圃地,然后进行翻耙。在苗木生长过程中观察,一
For many years, the state-run nurseries in our area have used organic fertilizers for many years. Due to poor fermentation and disinfection, chameleons in different degrees have been endangered in the nurseries. Although treated with zinc and phosphorus chlordane cream, due to scarab resistance, there is no eradication. Nearly two years in Shenyang Hongqi Lin pharmaceutical factory to buy new products 3911 granules (active ingredient 3.5%, containing Lindane 2%, plus the addition of furnace slag and yellow sand made), is a mixture of organic phosphorus and organic chlorine , The trial of insecticidal effect is good. The method is simple, before the spring sowing this medicine (5 kg / mu) evenly into the garden, and then rake. In the growth of seedlings observed, one