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追施氮肥对小麦烟农5158产量和品质的影响

Shandong Agricultural Sciences(2013)

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Abstract
采用田间小区试验方法,研究了追施氮肥对小麦烟农5158产量和品质的影响。结果表明:追施氮肥对有效穗数影响较大,基施70%+拔节期追施30%处理产量最高;氮肥施用时期后移能显著提高小麦蛋白质、湿面筋含量和稳定时间,并且随着后期追肥比例的增加而增加;随施氮后延,氮肥对面粉白度有降低的作用,而后又有所回升。在本试验条件下,综合考虑产量、品质和白度认为,基施70%+拔节期追施30%处理可以获得较高的产量和品质,同时保证了面粉白度。
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Key words
Yield,Yannong 5158,Quality,Topdressing nitrogen fertilizer,Wheat
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