论文部分内容阅读
临清县城关区农技站,两年来使用“敌死通”拌种防治棉蚜,均取得显著的效果。1962年在旧县公社吴刘庄大队拌种的43亩棉田,除有10亩在麦收后治蚜一遍外,其余33亩根本没有发生棉蚜,每亩增产籽棉38斤。1963年在东旧县、西旧县、吴刘庄、周三里四个大队继续进行大面积试验,拌种面积达800余亩,在该年雨水较多、适宜棉蚜大发生的情况下,拌种也得到良好的效果。
Linqing County Chengguan District Agricultural Technology Station, the past two years the use of “enemy dying” seed dressing control cotton aphid, have achieved remarkable results. 1962 in the old commune Wu Liuzhuang brigade dressing 43 acres of cotton fields, in addition to 10 acres of wheat in the post-harvest cure aphid again, the remaining 33 acres of cotton aphids did not occur, an increase of 38 kg per mu of seed cotton. In 1963, four large batches of teams in Dongjiu County, Xijiu County, Wu Liuzhuang and on Wednesday went on to conduct a large-scale experiment. The area for dressing seedlings was more than 800 mu. During the year when there was more rain and more cotton aphids occurred, Seed dressing also get good results.