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1982年在社员承包田里进行试验,面积2.4亩.棉麦套种田,前茬绿肥.其中,1.2亩在播种时基施3%呋喃丹(简称试验田),1.2亩在翻埋绿肥前喷混合粉3斤(简称对照田).试验田翻地整地后,开2厘米深的双行播种沟.每亩用3%呋喃丹2.5斤在温开水中溶化后,均匀地拌于30斤棉饼中,堆闷12小时.下种盖土前撒入沟中,然后盖土覆膜.试验取得了较好效果.
In 1982, a trial was carried out in the contractor’s field with an area of 2.4 mu, cotton and wheat covering farmland and former stubble green manure, of which 1.2 mu was treated with 3% carbofuran (referred to as experimental farmland) at the time of sowing and 1.2 mu 3 pounds of powder (referred to as control field) .To test the ground after the preparation of land, open 2 cm deep double row sowing ditch per mu with 3% carbofuran 2.5 kg dissolved in warm water, evenly mixed in 30 pounds of cotton cake , Pile stuffy 12 hours under the cover before the soil dug into the ditch, and then covered with soil cover.Experiments achieved good results.