五种地貌类型上的植物组成、植被覆盖率、土壤养分特征和土壤颗粒组成都具有明显差异。
Therefore phytocoenosis, vegetation coverage rate, characteristics of soil nutrient, consisting of soil particles markedly differ from each other in...
第一部分是引言,概括性地介绍了目前国内外研究土壤养分特征的主要内容和方法,提出本文研究的意义;
The first part is introduction, which introduced the main research contents and methods at home and abroad recapitulatively, and the meaning of this paper was presented.
现存不同植物群落的土壤水分和养分特征对有效干预和调控植被恢复有着非常重要的参考价值。
The characteristics of soil water and nutrients in the existent vegetation communities are the very important references for intervening and regulating vegetation restoration.
研究了次降雨过程中红壤小流域5种不同土地利用方式土壤N,P养分流失特征。
The characteristics of nitrogen(N) and phosphorus(P) loss under 5 land use patterns were studied in Sunjia small red soil watershed during the Course of rain.
通过对延安市北沟小流域典型坝地土壤养分的测定,分析比较了其土壤养分时空分布特征。
Based on comparative analysis on spatial temporal distribution characteristics of soil nutrients of typical dam land in Beigou small watershed of Yan 'an City.
通过对延安市北沟小流域典型坝地土壤养分的测定,分析比较了其土壤养分时空分布特征。
Based on comparative analysis on spatial temporal distribution characteristics of soil nutrients of typical dam land in Beigou small watershed of Yan 'an City.
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