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收集了新疆、长江流域及黄河流域三大不同生态类型棉区的环境气象要素及棉花产量数据 ,利用灰色关联度法对比分析了不同生态棉区各生态因子对棉花产量的影响 ,初步阐明了新疆棉花高产的生态基础。
Environmental meteorological elements and cotton yield data were collected from three different ecotype cotton areas in Xinjiang, the Yangtze River valley and the Yellow River valley. The gray relational degree method was used to compare and analyze the ecological factors affecting the cotton yield in different ecological cotton areas. The ecological basis of cotton high yield.