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- rainfall on slope land 坡面降雨
- Considering adverse effect of rainfall on slope"s stability, it analyses the change of safe coefficient after cohesive strength of talus slides reducing under the effect of pore water pressure. 考虑降雨对边坡稳定的不利影响,分析了孔隙水压力作用下堆积体粘聚力折减后堆积体的安全系数的变化。
- Based on fixed field monitoring data,soil water potential dynamics and water consumption in the oil-tea camellia woods on slope land of red soil were studied. 利用野外定位观测数据,研究了雨季红壤坡地油茶林土壤水势变化特征及耗水规律。
- When soil on sloping land is farmed improperly, it begins to move under the impact of rain. 当坡地上的土壤被不适当地耕作时,在雨水冲刷下,它就开始移动。
- It has higher systematic stability and error tolerance.Base on the dynamic and physical behavior of soil erosion, the present paper modified the CFNN to predict soil erosion on slope land. 根据土壤侵蚀过程内在特点,采用一种改进的补偿模糊神经网络(CFNN)方法,对坡面侵蚀产沙过程进行了预测研究。
- The engineering of dam on slope land is one of the gully control measures to manage the slope land.From the top to the bottom edge on slope land, it is terraced land alternating with slope land. “坡坝地”工程用治沟的形式治坡:一架山一面坡从上而下坡地和梯田水平带状相间排列至沟沿线。
- Effect of Contour Hedgerow-intercropping System on Slope land and some problems of Application in TGR, Proceeding of 12th International Soil Conservation Organization Meeting, Beijing, Page 344-349. 几种侵蚀红壤有机无机复合状况及其与土壤养分的关系。土壤学报,2008,45(3):510-517。
- Sun Hui, Tang Ya, Chen Keming, et al. Effect of contour hedgerow system on slope lands erosion control[J]. 孙辉;唐亚;陈克明;等.;固氮植物篱防治坡耕地土壤侵蚀效果研究[J]
- Regulation of Soil Loss on Slope Land 坡耕地土壤流失规律研究
- Regulation of Soil Nutrients Loss on Slope Land 坡耕地侵蚀泥沙养分富集规律研究
- But croplands to forestland and grassland conversion should be done in such a way that vegetation should be planted according to the quantity and spatial distribution of soil moisture on slope lands. 但坡地退耕还林还草必须了解各种退耕林草对土壤水分循环与转化的影响以及土壤水分的演变过程,并依据土壤水分的数量以及坡面上的分布进行相应的林草配置。
- The southern tributaries are fed by rainfall on India's central plateau. 印度中部的高原降雨在南边支流。
- With the equipment for indoor artificial precipitation and the simulating experiments on sloping plots,the moisture and nutrients permeation laws of loessal sloping land are analyzed primarily. 利用室内人工降雨模拟装置,通过坡面小区试验,初步分析了黄绵土坡面上水分和养分的渗透规律。
- Processes and Model of Rainfall-Infiltration on Slope Land Treated with PAM 施加PAM的坡地降雨入渗过程及其模型研究
- Considering these phenomena, it is obvious that fertilizer is an essential component for an effective soil and water conservation programme on sloping lands. 考虑到这些,很显然,在坡地土壤有效的土壤和水分保持计划中,肥料是一项重要的组成部分。
- Planting bush mulberry on sleep slope land more than 25 degrees with deepen levelditches. 陕北黄土丘陵区以水平槽带状灌木化在25。
- intercepting ditch on sloping land 山坡截流沟
- water storage works on sloping land 坡面蓄水工程
- Effect of Contour Hedgerow System on Slope Lands Erosion Control 固氮植物篱防治坡耕地土壤侵蚀效果研究
- By using soil bores and closed chamber methods, field experiments were carried out in the semiarid area of dry land to study the effects of irrigation and rainfall on the N2O loses. 摘要利用土壤探头法和密闭气室法相结合,就黄土高原旱地土壤玉米生长期灌溉和降水对N2O气态损失的影响进行了研究;