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我县地处长江中下游南岸,是一个老棉区。多年植棉以来,有相当部分地块因棉株生长过旺,造成蕾铃大量脱落,或桃减少,烂铃多,严重影响了棉花产量。如何解决这一问题?县委领导进行了认真的调查研究,作出在棉花上推广使用助壮素的决定,在六月间的全县三级干部会上,邀请了华中农学院张传忍教授来县讲授农业知识。并对助壮素应用效果与技术作了专题报告。我县83年自然灾害频繁,灾情是历史罕见的。前期阴雨低温,中期严霞干旱,棉苗受灾,发棵缓慢,生长势较弱。但全县棉花使用助壮素面积仍达三万亩左右,占总收获面积33%。棉花使用助壮素后,棉株叶色加深,体
My county is located in the middle and lower reaches of the Yangtze River south bank, is an old cotton area. Since many years of cotton planting, a considerable part of the block due to the growth of cotton plants overwhelming, causing a large number of falling buds, or peach reduction, bad bell, seriously affected the cotton yield. How to solve this problem? County leaders conducted a serious investigation and study, to promote the use of cotton in the promotion of mellitus in the decision, in June at the county level cadres at the invitation of Huazhong Agricultural College Professor Zhang Chuanxun to the county lecture Agricultural knowledge. And made a special report on the application effect and technology of achondroprotin. 83 years of frequent natural disasters in our county, the disaster is rare in history. Pre-rainy low temperature, mid-Yanxia drought, cotton seedlings affected, hair slowly, growth potential is weak. However, the use of cotton aphrodisiac cotton area throughout the county is still up to 30,000 acres, accounting for 33% of the total harvested area. After the use of cotton help mepiquat, cotton leaf color deepen, body