Comparative Evaluation Methods of Comprehensive Soil Fertility in Jiangsu’s Coastal Saline–Alkali Land

Comparative Evaluation Methods of Comprehensive Soil Fertility in Jiangsu’s Coastal Saline–Alkali Land

In coastal saline–alkali regions, the intrusion of saline water exacerbates the nutrient depletion in the plow layer, posing a significant challenge to agricultural productivity. Given the limited understanding of soil fertility in these areas and the inconsistent results among different assessment...

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Bibliographic Details
Main Authors: Zhiwang Wang, Shihang Wang, Lingying Xu, Qiankun Guo, Yuqi Chen, Weiwen Qiu, Jiabei Sun
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Land
Subjects:
coastal saline–alkali lands
soil fertility evaluation methods
principal component analysis
modified Nemero index method
minimum data set
Online Access:https://www.mdpi.com/2073-445X/14/3/469
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