...施肥效应 [gap=2149]lseed rape double cropping； minimum tillage； straw mulch； mode of fertilization； effect of fertilization ...
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二氧化碳施肥效应 CO2 fertilization
Fertilization production has obvious fertilization effect, and the fertilization is anindispensable measure in silvicultural production.
施肥生产具有显著的施肥效应，施肥措施在营林生产中是一个必不可少的一项工作内容。
参考来源 - 福建山区桉树短周期工业原料林经营效益研究·2,447,543篇论文数据，部分数据来源于NoteExpress
采用四因子二次通用旋转组合设计，结合大田调查与土壤肥力测试，于1994～1996年在浮山县张庄乡，对特大干旱年旱地冬小麦的施肥效应及需肥特点进行了研究。
Effect of fertilizers on rain fed winter wheat and its requirement characters in an extremely desiccative year were studied in 1994~ 1996 by using regression design and field investigation.
通过测定不同施肥制度下小麦土壤微生物量C、N的动态变化，探讨了不同施肥制度对小麦土壤的培肥效应。
The nurture role of different fertilizer application strategies was discussed by the measurements of the C and N dynamic of soil microbial biomass in wheat field.
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