Soil microbial populations and activities as influenced by legume green fallow in a semiarid climate

Tilled fallow–wheat ( Triticum aestivum L.) (F–W) is the most commonly used cropping system in the semiarid Canadian prairie. However, because frequent fallowing degrades soil, a partial fallow with annual legumes as green manure [i.e. ‘green fallow’ (GF)] has been proposed as a soil conserving and...

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