1) denudation
[英][,di:nju:'deiʃən] [美][,dɪnju'deʃən]
瘠化
2) impoverishment
[英][im'pɔvəriʃmənt] [美][ɪm'pɑvərɪʃmənt]
贫瘠化
1.
Soil erosion is a main factor of soil degradation of purple soil sloping field in the Three Gorges reservoir area,and therefore it leads to impoverishment of soil nutrient.
土壤侵蚀是三峡库区紫色土坡地土壤退化及土壤养分贫瘠化的主因。
2.
At present,there are kinds of different impoverishment to farmland soil in Fujian whose organic matter is not high especially the orchard soil,nitrogen and potassium is most serious,phosphorus and available phosphorus is apparently impoverished in some low Fertilizer soil such as the new fruit soil,while available potassium sees no impoverishment.
目前福建省山地丘陵地区农地土壤存在不同程度退化,有机质普遍不高,利用类型为果园的土壤有机质多呈贫瘠化;全氮和全钾贫瘠化最为严重;全磷、有效磷在熟化度较低的土壤如新果园土壤呈明显贫瘠化,有效钾在闽北闽东南都未呈贫瘠化。
3) Depletion
[英][di'pli:ʃən] [美][dɪ'pliʃən]
贫瘠化
1.
Study of Soil Nutrient Depletion of Chongqing Based on GIS;
基于GIS重庆市土壤养分贫瘠化研究
2.
Soil nutrients depletion trend under 4 commercial forests (Cunninghamia lanceilata, Phyllostachy pubescens, Camellia sinensis and fruit forest) were measured by comparison with broad leaved forest.
以常绿阔叶林为参比 ,分析了红壤上人工杉木林、毛竹林、茶园和果林 4类商品林地土壤养分贫瘠化状况。
4) soil leanness
土壤贫瘠化
1.
In this paper, taking Fujain province as a case study, we reviewed the spatial pattern and correlation of major land degradation: damage of cultivated land, soil pollution, soil erosion, and soil leanness.
综述了福建主要土地退化——耕地损毁、土壤污染化、土壤侵蚀化和土壤贫瘠化的空间分布格局和空间相关性 ,提出了土地退化危险度的概念 ,分析了影响福建主要土地退化危险度的社会经济因素 ,并选定了 6个重要社会经济指标 ,运用 GIS技术 ,在一定的数学模型支持下 ,考虑主要土地退化类型 ,提出了福建土地退化危险度分区 ,并探讨了各分区的特
5) 7 You No. 7
耐瘠
1.
Studise on salt and barren endurance of new japonica type hybrid rice combination 7 You No. 7;
粳杂新组合七优7号耐盐耐瘠特性研究
6) lean material
瘠料
补充资料：公理化方法(见公理化和形式化)
公理化方法(见公理化和形式化)
axiomatical method
gongllbuafangfa公理化方法化和形式化。(axiomatieal method)见公理
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条