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江苏省盐城县是苏北里下河地区的一个主要产稻区,今年共计种植水稻136万亩,估全县耕种面积的84%。为防治历年为害严重的三化螟第三代和二化螟第二代,今年在药剂防治方面,除使用各种六六六外,并有重点的在三万余亩晚粳稻田使用了 E.605,杀螟效果一般良好。如大冈区农业技术推广站,于8月4日使用4,000倍的 E.605喷射了5亩多晚粳稻,3
Yancheng County, Jiangsu Province, is a major rice producing area in the Lixiahe area of northern Jiangsu. This year, a total of 136 million mu of paddy was planted, accounting for 84% of the cultivated area of the county. In order to control the third generation of the third generation of Borer borer and the second generation of Chilo suppressalis larvae over the years, this year in the prevention and treatment of pesticides, in addition to using a variety of six six six, and focused on more than thirty acres of late japonica rice fields using E .605, kill borer effect generally good. For example, at Tugang Agricultural Technology Extension Station, 4,000 times more E.605 was used to spray more than 5 mu of late rice on August 4, 3