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生产实践证明,草害是直播田的大敌,一直播稻成败的关键在于是否将草害控制好。我市从1980年开始引进新除草剂——去草胺,经各地试验和推广使用证明,去草胺具有使用简便、除草效果好、对稻苗安全等特点,深受广大农户欢迎。据统计,我市1983年使用去草胺防除面积12万亩;1984年早造已达40多万亩,占化除面积的三分之二,占稻田面积的五分之一。现将使用方法和除草效果简介如下:
Production practice has proved that grass damage is the enemy of direct broadcast field, has been the key to the success of rice is whether grass control well. Since 1980, our city has introduced a new herbicide, desloratamine, which has been tested and popularized throughout the country. It has been proved that desloratamine is easy to use, has good herbicidal effect and is safe for rice seedlings. It has been widely welcomed by farmers. According to statistics, the city in 1983 to use herbicidal control area of 120,000 acres; as early as 1984 made more than 40 million mu, accounting for two-thirds of the area, accounting for one-fifth of the paddy area. Now use the method and the weeding effect is as follows: