At the full heading time the starch contents in secondary sink decrease as the increasing dose of basal dressing with nitrogenous fertilizer.
不同时期的氮索追肥使齐穗期次库淀粉含量因追肥时间推迟而增加，唯元江晚穗肥处理的低于中穗肥处理的。
At the full heading time the starch contents in secondary sink decrease as the increasing dose of basal dressing with nitrogenous fertilizer.
不同时期的氮索追肥使齐穗期次库淀粉含量因追肥时间推迟而增加，唯元江晚穗肥处理的低于中穗肥处理的。
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