Grain protein content increased with HDT regardless of nitrogen treatment.By contrast, the influence of HDT on amylose content varied with nitrogen treatments. 增温后各氮肥处理蛋白含量均增加,增加幅度与施氮量呈负相关关系,高温高氮处理直链淀粉含量最低,蛋白含量最高。
Topdressing nitrogen treatment had no obvious effect to total nitrogen in soil, but it had a stronger effect to alkalined-nitrogen. 追氮处理对土壤全氮没有明显的影响,但对土壤大麦碱解氮的影响比较大。