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江苏省如东县系长江流域棉区,受海洋季风气候影响,棉花花铃期正处梅雨后的伏天,干旱是其最主要气候特征。据1959～1991年统计,严重伏早年的机率达37.5%,并伴以高温,导致棉株的肥水供应失调,结铃性减弱,产量大减。为此,笔者自1988
Rudong County, Jiangsu Province, the Yangtze River cotton area affected by the monsoon climate, the cotton boll period is in the days after the rainy season, drought is the most important climate characteristics. According to the statistics from 1959 to 1991, the probability of severe voltage in early years reached 37.5%, accompanied by high temperatures, resulting in imbalance of fertilizer and water supply, weaker boll weakened and significant decrease in yield. To this end, the author since 1988