The effect of stock mulching conservation and machine cultivation on soil moisture and temperature as well as corn yield was studied at the field.The results showed that the stock mulch under both fallow and planting corn conditions stored more water during corn growth period and improved the utilization rate of rainfall and irrigation water at this semihumid channel irrigation area.The soil moisture was less with fallow than planting corn in semi-humid channel irrigation area.Planting corn with big tractor...
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