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This case are same to light, moderate arid severe erosion type, which turn out to be a curve similar to Gaussian distribution, but soil erosion types at the two sides of the curve are totally different, in the left side of the curve, soil erosion are dominated by moderate and severe erosion type, arid in the right side of the curve, mainly soil erosion type is light erosion.

这种情况对于轻度、中度及强度土壤侵蚀的影响是类似的,都呈类正态分布的曲线形式,但在曲线的两侧土壤侵蚀类型是有本质区别的,在曲线的左侧土壤侵蚀类型的分布是中度和强度为主,而在曲线右侧则以轻度为主。

Based on the problems of the change of erosion types on the slope, we used a new REE tracer method, by placing different rare earth elements of different soil depth across a slope in an indoor plot, simulated rainfall and INAA were applied to study sheet erosion changing to rill erosion on slope land.

提出并建立了一种新的利用REE元素研究坡面土壤侵蚀的方法根据坡面不同侵蚀方式演变过程定量分析存在问题,提出并建立了人为沿坡面垂直分层布设不同的REE示踪元素,利用室内人工模拟降雨试验和中子活化分析相结合的方法研究坡面侵蚀演变过程。

The means of expression on types of soil erosion and grading of intension is the paper medium long-term in soil erosion scopes. Quantitative study aims at the aspects of soil erosion mechanism and erosion quantity of small catchment or sidehill before. In the course of possession of the digital information on soil erosion figures, the integration of RS and GIS technique is used based on ARC/INFO.

在ARC/INFO软件平台的支持下,采用遥感一地理信息系统一体化的土壤侵蚀强度等级制图方法,获取了土壤侵蚀的图形数字信息,运用图形数字信息对土壤侵蚀景观结构进行了计算。

Results After more than 1 year's 99Tc-MDP therapy, 10 patients with multiple arthrosis erosion and serious malfunctioning had function recovery and arthral reformation of different extent.

结果 10例有多关节骨侵蚀严重功能障碍患者经&云克&治疗达一年以上后均见有不同程度的功能恢复和骨侵蚀的改善,显效者可以行走、旅游、生活自理或部分生活自理。3例依赖服用强的松病人可停用激素药物或减量服用(1.25mg/天)。X片示,受损的狭窄的关节间隙增宽,侵蚀的关节面得到改善,骨质疏松亦见好转。

The fundamental cause of intense soil erosionpersist in erodible surface materials.Erosion control does not only reducesediment,but also erosion environment harnessing are taken as view ofdiscussion.

风蚀水蚀交错带侵蚀强烈的根本原因在于本区下垫面物质的易蚀性,矿区侵蚀的治理不能仅限于减沙,应以侵蚀环境系统整治为出发点。

The results showed, the intention of erosion of rock and soil has two sides: one is that object of erosion is mixture of rock and soil, that is, the micro-change of composition of soil surface is complexer; another is that the means and degree of erosion is different from original geomorphy.

结果表明,岩土侵蚀的内涵为:一是侵蚀的对象是岩土非均匀混合物,也就是说,地表组成物的微变化比较复杂;二是侵蚀的方式、程度与原地貌有明显的不同。

Among various affecting factors of gravity erosion,the topography and geomorphy,i.e.the gravity erosion provides the basic dynamic force and its behavior is the results of long-term action of gravity erosion.

在重力侵蚀的各种影响因素中,地形地貌既为重力侵蚀的发生提供基本动力,其形态又是重力侵蚀长期作用的结果。

RS technology, the spatial distribution of soil erosion in the Huaihe river basin was analysed according to aviaries of land use and soil type by the Soil Erosion Dangerous Index given in this paper.

对流域不同土地利用条件、不同种类土壤条件下的土壤侵蚀的空间分布进行了定量分析,并提出土壤侵蚀危险综合指数(Soil Erosion Dangerous Index,SEDI)评价分析了流域分县土壤侵蚀强度的空间分布。

Potato flour, soybean powder, FeSO_4 were screened out as the most suitable carbon source, nitrogen source and inorganic salt source, respectively. Based on these, screening methodology Plackett-Burman design was used to evaluate the effects of twelve factors related to amylase production and three statistically significant factors soybean powder, temperature, bran were selected.

酶对底物的作用方式表现出多样性,以表面扩散侵蚀的方式作用于马铃薯和木薯生淀粉,以表面扩散侵蚀和形成大侵蚀孔洞的方式同时作用于红薯淀粉。4、利用响应面法对菌株AF-1固态发酵产生淀粉酶的条件进行了优化。

Each run consisted in 30 - min dura-tion and two replications of each of five slopes were assigned.

细沟侵蚀是坡面侵蚀的主要方式,在坡面侵蚀产沙及其输移过程中占有重要的地位和作用。

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