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棉株内肥料氮的分布,取决于结果期的施肥日期。开花第1天和第10天土壤施氮、籽棉产量最高,纤维质量指标最好。
The distribution of fertilizer nitrogen in the cotton plant depends on the fertilization date of the results period. On the first and the tenth days of flowering, soil nitrogen application, seed cotton yield was highest and fiber quality index was the best.