Constructing and Spatially Differentiating Soil Quality Indices in Qiqihar’s Typical Black Soil Zone: A Case Study of Tailai, Longjiang, and Gannan Counties, China

Constructing and Spatially Differentiating Soil Quality Indices in Qiqihar’s Typical Black Soil Zone: A Case Study of Tailai, Longjiang, and Gannan Counties, China

Black soils in Qiqihar City are comprised primarily of black soil. They have been extensively exploited for agriculture. To investigate the spatial distribution of soils in this region, we analyze 72 samples collected from Tailai, Longjiang, and Gannan counties. A soil quality index (SQI) based on a...

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Bibliographic Details
Main Authors: Lei Wang, Min Pang, Na Wang, Dan Wei, Zhizhuang An, Jianzhi Xie, Liang Jin
Format: Article
Language:English
Published: MDPI AG 2025-03-01
Series:Agronomy
Subjects:
soil quality index
minimum dataset
soil nutrients
black soil
Online Access:https://www.mdpi.com/2073-4395/15/4/773
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