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1990年进行棉花生产调整时,曾对3个行政村的8个组362户棉农的908亩两熟棉田的10多种种植方式,作了较系统的调查。通过综合分析,对以下7种两熟方式进行了评估。
In 1990, when cotton production was adjusted, more than 10 kinds of planting methods for 908 mu of double-cropped cotton fields of 362 farmers in 8 groups of 3 administrative villages were investigated in a systematic manner. Through the comprehensive analysis, the following two kinds of two methods were evaluated.