There is no influence for the properties of soil by using PASP. 施用肥料增效劑聚天冬氨酸對土壤性質(zhì)無(wú)明顯影響。
Correlation and factorial analyses are used to reduce the iterated information and simplify soil indexes. 因子分析能有效地減少土壤性質(zhì)指標間的重復信息，起到篩選和精簡(jiǎn)指標的作用。
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