释义 |
sloping land短语¹³¹⁶²⁰⁺³ 基本例句 坡地 A study on potassium balance and management on sloping land was conducted in south Guizhou province of southwest China in2000. 坡地钾素平衡及管理研究于2000年开始在贵州南部开展。 dictall The time and space variation of runoff flooding on sloping land is of great importance for the study of the mechanism of soil erosion of sloping land and soil-water conservation. 坡面流的时空变化过程对坡地上土壤侵蚀机理的研究及水土保持工作都具有十分重要的意义。 cnki The moisture data of Xanthozem sloping land in Central Guizhou were obtained by on-the-spot observation to study moisture variation of Xanthozem. 为探讨黄壤水分的变异性,采用实地观测的方法,获取了贵州中部黄壤坡地水分数据。 caesv Therefore, the main contents of this article are the reasonable use of sloping land, the harmonization of ecological environment and economic and social development. 本文的主要研究内容就是以陕北坡耕地为对象,在着眼于实现生态环境、经济发展、社会发展协调统一的基础上,寻求坡耕地合理利用的途径。 fabiao Contour hedgerow intercropping is regarded as an effective and low-cost technology for conserving farming and sustainable use of sloping land. 等高植物篱技术是一种坡耕地上低投入、高收益的保护性耕作和持续利用技术。 cnki How to do well the planning- layout of sprinkler on sloping land is the main direction of developing water saving irrigation of mountainous and semi-mountainous region. 如何搞好坡地喷灌系统的布置是发展山区、半山区节水灌溉的主攻方向。 dictall In this paper, the Horlton infiltration curve is used to calculate the flow process, the kinematic wave theory and finite-difference method are used to simulate runoff flooding on sloping land. 本文将运动波汇流理论应用于黄土区小流域的坡面流计算,着重阐述了坡面流的运动波方程基本原理和相应的数值计算方法; cnki Sediment incipient motion mechanism of rainfall runoff is the important theoretical foundation for soil and water loss control on sloping land and comprehensive treatment of watershed. 坡面降雨径流泥沙起动规律研究对控制坡面水土流失、开展流域综合治理具有重要意义。 fabiao Storage low of water resources in aquifer of clench and sloping land for provide scientific basis of developing phreatic water resources in clench and sloping land. 揭示了沟谷潜水含水层内水资源存贮规律,为合理开发利用沟谷潜水水资源提供了可靠依据。 cnki The main factors affecting water equilibrium are limitations of rainfall collection and the construction of ecosystems of sloping land. 影响水平衡的主要因子是:集雨的有限性和局限性,与坡地生态系统的构建。 cnki The rainfall, the evaporation and the characteristics of soil erosion on the sloping land under different land uses were analyzed on the Wangwa watershed in the loess plateau of south Ningxia. 通过对宁夏南部山区黄土高原王洼流域降雨量、蒸发量及不同土地利用模式下径流小区坡面多年土壤侵蚀特征进行分析。 cnki There is a certain distance between production potentiality and actual capacity. Dry sloping land has larger production space. 土地自然生产潜力与目前的实际生产水平存在一定差距,旱坡耕地具有较大的增产空间。 fabiao When the traditional single sprinkler was used in sloping land, the water distribution would be changed. 传统单喷头在坡地上进行喷灌时,水量分布会发生改变。 tcsae Sloping Land, a major type in the region of loess hills, has serious problems of water- soil loss. 坡地是黄土丘陵地区的主要土地类型,并且广泛存在着较严重的水土流夫。 cnki Nitrogen leaching from a sloping land is one of the important causes of soil degradation and agricultural non- point source pollution. 坡地氮素淋溶是导致坡地土壤质量退化和农业非点源污染的重要原因之一。 cnki |