The effect of applying Dolomite and Zeolite(Urea-Zeolite) on nutrient leaching in Wanlan acid red-yellow soil was studied with soil columns repacked in laboratory.
应用模拟土柱试验研究了施用白云石和沸石（尿素沸石）对皖南地区酸性红黄壤中主要营养元素淋溶过程的影响。
By using the PROBE system, the root depths and water absorption modes of crops and soil qualities can be quickly analyzed exactly, the useless drainage and nutrient leaching etc. will be decreased.
PROBE系统还可用于快速、准确地分析作物的根系深度和吸水模式、土壤质地，减少无效排水、养分淋溶等。
CRU has the function of controlling nutrient release , so the leaching loss of CRU mainly took place at nutrient releasing peak period.
控释尿素山于具有控制氮素释放的功能，其淋失过程主要发生在养分释放的高峰期。
The research content included the slope-directive variation of soil bio-accumulations properties and related nutrient status, base cation leaching, the quantity of microorganism etc.
研究内容主要包括土壤生物积累及相关养分状况、盐基淋溶作用和微生物数量等方面的坡向性分异，并探讨其对山地土壤资源开发利用和生态环境建设的意义。
This approach means that the significant differences in productivity, nutrient use and leaching that we observed are caused by diversity .
这种实验设计使得到的结果的显著性是由于物种数导致的。
This approach means that the significant differences in productivity, nutrient use and leaching that we observed are caused by diversity .
这种实验设计使得到的结果的显著性是由于物种数导致的。
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