Soil Organic Carbon Accumulation Increases Percentage of Soil Olsen-P to Total P at Two 15-Year Mono-Cropping Systems in Northern China

Soil organic carbon (SOC) and soil Olsen-P are key soil fertility indexes but information on their relationships is limited particularly under long-term fertilization. We investigated the relationships between SOC and the percentage of soil Olsen-P to total P (PSOPTP) under six different 15-yr (1990...

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Bibliographic Details
Main Authors: Pu SHEN, Xin-hua HE, Ming-gang XU, Hui-min ZHANG, Chang PENG, Hong-jun GAO, Hua LIU, Yong-mei XU, Song QIN, Hou-jun XIAO
Format: Article
Language:English
Published: Elsevier 2014-03-01
Series:Journal of Integrative Agriculture
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095311913607170