青饲玉米不同地力水平施肥量级分析

周向东,秦岭,王崇旺

cnki(2010)

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Abstract
通过对2008年北京市昌平区马池口镇安排的青饲玉米"3414"田间肥效试验的产量结果进行分析与整理,为初步制定北京地区青饲玉米土壤养分丰缺指标提供依据。
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