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禾大壮(Ordrma)是美国施多福化学公司生产的水田选择性除草剂,化学名称N,N—六甲撑硫赶氨基甲酸乙酯。据有关资料介绍,对水田中的稗草,牛毛草及其它禾本科杂草具有良好的防除效果;而施用于直播水田防效更佳。为了取得该药剂在水稻田中防除杂草的应用技术和经验,1986年我们进行了多点药效示范试验,现将结果整理如下: 供试地点在乌苏县西湖乡、博湖县本布图乡、喀什市夏乃力巴格乡、于田县科克亚乡、察布查尔县纳达齐牛录乡、温窗县托乎拉
Ordrma is a paddy field selective herbicide manufactured by the chemical company Schwartau Chemie, whose chemical name is N, N-Hexamethylenethiocarbamate. According to the introduction of relevant information, it has good control effect on barnyardgrass, foxtail grass and other grass weeds in paddy fields; and better control effect on direct-seeded paddy fields. In order to obtain the application of the agent in the field of paddy weeds in the application of technology and experience, we conducted a multi-point demonstration of efficacy in 1986, the results are summarized as follows: Test sites in Wusu County West Lake Township, Township, Kashgar City, Xia Naili Bagh Township, Yutian County Cork Township, Chabuchar County Nadu cattle recorded Township, Wenchuan County Torla