Why crop rotation works: Change in crop species causes shift in soil microbes

[unable to retrieve full-text content]Shift in soil microbes triggers cycle to improve yield, plant nutrition and disease resistance. New research could help explain the dramatic effect on soil health and yield of crop rotation.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/top_news/~3/Y4sgdJTcFKM/130718101236.htm

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