The method of regional soil nutrient management was studied based on systematic cluster analysis.

探讨了基于系统聚类分析对大田小麦进行区域化土壤养分管理的方法。

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The method of regional soil nutrient management was studied based on systematic cluster analysis.

探讨了基于系统聚类分析对大田小麦进行区域化土壤养分管理的方法。

youdao