Trends of Yield and Soil Fertility in a Long-Term Wheat-Maize System
The sustainability of the wheat-maize rotation is important to China's food security. Intensive cropping without recycling crop residues or other organic inputs results in the loss of soil organic matter (SOM) and nutrients, and is assumed to be non-sustainable. We evaluated the effects of nine...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2014-02-01
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Series: | Journal of Integrative Agriculture |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2095311913604256 |