Abstract:Organic materials incorporation and nitrogen utilization are both important measures to enhance soil fertility and crop productivity. To evaluate the effect of different organic materials on soil N utilization and crop yield, three kinds of organic materials, including straw (ST), pig manure (PM), and biogas residue (BR), were incorporated into the soil with equal N in the wheat (Triticum aestivum L.)-maize (Zea mays L.) cropping system with chemical fertilizers (CFs) as a control in Wuqiao County in the North… Show more
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