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- Law of soil and water conservation. 国家制定颁布的水土保持法令。
- inrushing of soil and water 突涌
- Structure Patterns of Soil and Water Conservation Forests in Limestone Area Taihang Mt. 太行山石灰岩区水保林林分结构模式研究
- Fina lly,the major countermeasures and methods for controlling of soil and water loss es have been suggested. 最后,从技术和政策方面,提出了防治水土流失和洪涝灾害的策略性意见和途径。
- Gully region is the most severe place of soil and water erosion in the catchment scale of Loess Plateau. 在黄土丘陵沟壑区,沟坡是小流域尺度上水土流失最为活跃的部分,对其水热条件的了解是进行综合治理的基础。
- The industrialization of soil and water conservation should havesolid theory as guide. 水土保持产业化需要有坚实的理论来作指导。
- The synthetical benefits of soil and water conservation after harness in Shima small watershed are evaluated. 综合评价了石马河小流域治理后的水土保持效益。
- Consequently, the control of soil and water loss on Sloping Dry Farmland is the bey to the sustainable agriculture development in Sichuan Province. 因此,坡土的水土流失治理是我省持续农业发展的重要基础。
- Ground is an area of soil and earth. 指土壤和土地的一个区域。
- The model can not only separate the effect of soil and water conservation measures on variation of river basin runoff amount. 研究表明,在佳芦和秃尾河流域,水土保持使流域径流量平均减少10%25~22%25。
- In this paper,these pollution produced by soil and water loss is defined as nonpoint pollution of soil and water loss type(NPSWLT). 本文定义这种污染方式这种为水土流失型非源污染。
- Spomer, R.G., K.E.Saxton, et al. (1973)."Water yield and erosion respond to land management." Journal of Soil and Water Conservation 28(4): 168-170. 中国农村复兴联合委员会水利工程组(1970),"台湾之水稻田灌溉",台湾大学农业工程学系.
- Measures of soil and water conservation are to enhance consciousness of ecotope and restrain from short-term action paying attention to economy. 河源的水土保持措施是增强全民生态意识,制止短期经济行为。
- HUANG M B.Overview of hysteretic effect on water movement in the SPAC[J].Bulletin of Soil and Water Conservation,1995,15(4):1-6. [1]黄明斌.;滞后效应对SPAC中水流运动的影响研究述评[J]
- WU Pu-te,ZHOU Pei-hua.Effect of rain drops splash-erosion in folium current[J].Bulletin of Soil and Water Conservation,1992,12(4):19-47. [2]吴普特;周佩华.;雨滴击溅在薄层水流侵蚀中的作用[J]
- There are rocks, soil and water on the earth. 地球上有岩石、土壤和水。
- The paper discusses the influencing analysis of loss of soil and water in borrow areas during the course of terrestrial backfill and its harnessing measures. 该文主要探讨福安市白马港下白石 5 0 0 0吨级通用码头在陆域回填过程中 ,因大量取土引起取土区水土流失的影响分析及防治措施。
- De-farming and restoring forest are principal policies presently for the improving of eco-environment and the reducing of soil and water loss in the Loess Plateau. 摘要退耕还林还草是目前黄土高原整治生态环境和控制水土流失的主体政策。
- The soil and water mixture separates. 土和水的混合物能够分离。
- According to the mensurated data of the soil and water loss area in plateau section, the grassplot ability in preventing loss of soil and water is much more better than woodland. 根据黄土高原水土流失区测定资料,草地防止水土流失的能力明显高于林地。