In different treatments, the protein content was raised considerably by spraying nitrogen on leaves at half kernel stage, middle milk stage and late milk stage.
在各处理中，以半仁期、乳熟中期和乳熟末期喷氮提高籽粒蛋白质含量较多。
In different treatments, the protein content was raised considerably by spraying nitrogen on leaves at half kernel stage, middle milk stage and late milk stage.
在各处理中，以半仁期、乳熟中期和乳熟末期喷氮提高籽粒蛋白质含量较多。
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