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我县棉花产区位于苏南沿江一带,常年雨量充沛,但分布不匀调,在棉花开花结铃期,往往遇到伏秋干旱,这时正值棉花一生中需水的高峰期,对保蕾争铃威胁很大。当地习惯用大水漫灌(或沟灌)抗旱,但一次灌水后蕾铃脱落也很严重。为此,我们从1975年在浒浦五大队、林场棉专队、碧溪农科队和梅李九大队试用喷灌抗旱。几年来总面积达800余亩,在十几块田的对比试验,棉
Cotton production area in our county is located in the south of Jiangsu Province along the Yangtze River. The rainfall is abundant throughout the year, but unevenly distributed. During the flowering and boll flowering period of cotton, it often encounters the autumn drought of autumn. At this time, it is the peak period of water demand in cotton, Lei Ling bolted a great threat. The local habit of flooding (or furrow irrigation) floods, but once the irrigation after the fall of the bell is also very serious. To this end, we from 1975 in the fifth Brigade Xupu, cotton farm foresight team, Bixi agricultural team and plum nine trial sprinkler irrigation drought. Over the past few years the total area of 800 acres, more than a dozen field trials, cotton