2024
DOI: 10.3390/app14073130
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Research on Evaluation Methods of Black Soil Farmland Productivity Based on Field Block Scale

Zihao Zhu,
Yonghua Xie

Abstract: Black soil plays an important role in maintaining a healthy ecosystem, promoting high-yield and efficient agricultural production, and conserving soil resources. In this paper, a typical black soil area of Keshan Farm in Qiqihar City, Heilongjiang Province, China, is used as a case study to investigate the black soil farmland productivity evaluation model. Based on the analysis of the composite index (CI) model, productivity index (PI) model and various machine learning models, the soil productivity evaluation… Show more

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