Evaluation of the effects of different fertilization modes on black soil fertility in China based on principal component and cluster analysis

Qu, J; Liu, Y; Meng, X; Xu, X; Liu, Z; Sun, Y

Sun, Y (corresponding author), Northeast Agr Univ, Coll Engn, Key Lab Agr Renewable Resources Utilizat Technol, Harbin 150030, Peoples R China.

AGROCHIMICA, 2020; 64 (2): 149

Abstract

Through the analysis of the physical, chemical and biological properties of a black soil under different fertilization modes, thirteen quantitative fa......

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