Grazing is considered as one of the main interferential means of human, while the grazing method, technique and its benefit have been concerned deeply and studied largely by researchers and pasture manager all along. But previously the positive aspects of the grazing effects were overestimated and the negative aspects were ignored, along with the more and more seriously environmental problems, it is very important and imminent to study the mode, process and mechanism of the negative effects.
In th...
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