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冬小麦旗叶抽出前喷施螯合肥能提高叶片SOD和NR活性 ,降低MDA积累量 ,增加叶片叶绿素含量 ,提高穗层整齐度 ,最终表现为结实粒数明显增加 ,产量提高
The application of chelating fertilizer before the flag leaves of winter wheat could increase the activity of SOD and NR, reduce the accumulation of MDA, increase the content of chlorophyll in leaves and improve the uniformity of spikes. The results showed that the number of grains was obviously increased and the yield was increased