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针对近年来水地区推广高秆大穗形高粱品种带来的倒伏问题,我们在本县杨芳乡进行了叶面喷施乙烯利防倒示范,总面积320亩,1990年9月16日一场大风后,全县近80％的高粱严重倒伏,而示范田一株未倒,取得良好的效果。一、示范情况示范田选择在水肥条件较好,亩留苗8000株以上、易倒伏的田块,品种为晋中405。这些地块平均亩施农肥5000公斤,碳
In recent years, water areas to promote high-stalk big spike sorghum varieties lodging problems, we in the county Yang Fangxiang foliar application ethephon anti-dumping demonstration, a total area of 320 acres, September 16, 1990 a After the gale field, nearly 80% of the county’s sorghum suffered serious lodging and the demonstration farm did not fall down and achieved good results. First, the demonstration situation Demonstration field selection in the water and fertilizer conditions are better, more than 8000 acres of Miao Miao more than the lodging of plots, varieties Jinzhong 405. These plots average fertilization of 5,000 kilograms of agricultural fertilizer, carbon