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黑龙港低平原高产田小麦追肥研究

Bu LU,Pu WANG,Dian-xi ZHOU,Lin-wang LAN,Shu-an WANG,Guo-jian YU, Yun-zheng WANG,Lai-qing LU,Xu-hou LI

SOILS AND FERTILIZERS（2005）

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Abstract
在严重干旱的1999～2000年,采用3个品种,3个追肥量,3个追肥时期和3次重复的完全组合设计,对大运河以东黑龙港低平原区高产田小麦春季追氮时期和追氮量进行了系统研究.结果表明:春季追肥时期宜晚,第一次肥水在4叶1心到5叶1心期为好,追肥量以尿素75 kg/hm2为高限,甚至可以考虑不追肥.
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Soil Moisture
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