关键词 : 硝酸盐速测 ; 日光温室番茄 ; 氮素供应 ; 追肥 [gap=1931] : nitrate quick2testing technique ; greenhouse tomato ; nitrogen target value ; topdressing
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topdressing to deeper layer 深层追肥
topdressing urea 追施尿素
topdressing stage 追施时期
Topdressing Model 追肥模型
topdressing times 时期追肥
Tear off the rhetorical topdressing from his speech and you find there's very little solid content.
去掉他演讲中华丽的词藻，你会发现其中没什么实在内容。
The grain yield and protein content responded differently to the ratio of base to topdressing nitrogen.
籽粒产量和蛋白质含量对底追比例的反应有一定差异。
The gliadin and total protein content increased with increasing of the ratio of base to topdressing nitrogen.
醇溶蛋白和总蛋白含量随追氮比例的增加而逐步提高。
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