soil conservation measures 中文意思是什麼

soil conservation measures 解釋
土壤保持措施
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  • conservation : n. 1. 保存,維持(健康),保守;保護;保護森林[河道](等)。2. 【物理學】守恆,不滅。adj. -al
  • measures : 節能船
  1. Article 24 the local people ' s governments at various levels sha1l organize agricultura1 collective economic organizations and farmers to manage in a planned way the cultivated land with a slope of above 5 degrees but under the reclamation - forbidden degrees, by taking in line with different conditions such water and soil conservation measures as regulating drainage systems, building terraced fields, and practicing a method of cultivation conducive to water and soi1 conservation

    第二十四條各級地方人民政府應當組織農業集體經濟組織和農民,有計劃地對禁止開墾坡度以下、五度以上的耕地進行治理,根據不同情況,採取整治排水系統、修建梯田、蓄水保土耕作等水土保持措施。
  2. Article 17 water and soil conservation measures must be adopted to prevent soil erosion when preparations for afforestation, tending of young growth, and cultivation of commodity trees such as oil - tea camellia and tung tree are done on hillsides with a slope of above 5 degrees

    第十七條在五度以上坡地上整地造林,撫育幼林,墾復油茶、油桐等經濟林木,必須採取水土保持措施,防止水土流失。
  3. Study of engineering measures for water and soil conservation of water conservancy and hydroelectric projects disposal areas

    水利水電工程棄渣場水土保持工程措施研究
  4. Analysis on runoff and sediment reduction through soil and water conservation measures conducted in huangfu - chuan river basin

    皇甫川流域水土保持措施減水減沙分析
  5. Analysis of water and soil conservation measures in construction schemes

    以廣東省東深供水改造工程水保方案為例
  6. Measures and achievement of urban soil conservation amp; ecological environment construction in the pilot areas of yongchun county

    永春縣城市水土保持生態環境建設試點工作主要做法與成效
  7. Analysis on flood control conditions of soil and water conservation measures in qingjianhe river basin

    清澗河流域水利水保措施控制洪水條件分析
  8. The technique of water conservation in gneiss area of tai - hang mountain : on the facet of water conservation measure, four sorts of water conservation measures can all improve the soil water content. the result of straw mulch is best, using water holding agent in soil and plastic mulch are better, stone mulch is worse. four sorts of water conservation measures all improve the physical character of surface layer soil

    太行山片麻巖區保水技術:在保水措施方面:四種保水措施均能提高土壤含水量,秸稈覆蓋的效果最好,土施保水劑和地膜覆蓋的效果其次,石塊覆蓋的效果較差;四種保水措施使表層土壤的物理性狀均有一定改善,使土壤容重降低、孔隙度和土壤飽和含水量增加。
  9. Probe into the small hydropower scheme construction amp; amp; soil conservation measures

    小水電建設與水土保持措施探討
  10. Analysis on sediment reduction of the yellow river through soil and water conservation measures

    水土保持措施對黃河減水減沙作用的分析
  11. Interaction of soil and water conservation measures with soil water in the loess plateau in china

    黃土高原土壤水分與水土保持措施相互作用
  12. 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,在佳蘆和禿尾河流域,水土保持使流域徑流量平均減少10 % ~ 22 % 。
  13. Sparedescription : based on infiltration capacity curve, the paper demonstrates the amelioration of soil infiltration capability under the soil and water conservation measures from theoretical and experimental analysis

    描述:從土壤水分下滲能力曲線出發,從理論和實驗分析兩方面說明水土保持措施下土壤入滲性能的改良作用。
  14. After the felling plan is approved by the department of forestry administration, the water and soil conservation measures for the fel1ing area shall be implemented under the supervision of the departments of water administration and forestry administration

    採伐方案經林業行政主管部門批準后,採伐區水土保持措施由水行政主管部門和林業行政主管部門監督實施。
  15. After rain, the soil water content is higher, while no rain, the soil water content decreases faster relatively. in autumn, the soil water content begins to drop, but the drop range is small than summer. during continual d rought, the soil water content of surface layer approaches to that of middle layer and under layer ; water conservation measures can increase chestnut ' s new branch remarkably, results difference among water conservation measures are not significant, meanwhile, water cons

    而在持續乾旱期,表層土壤的含水量接近於中下層土壤的含水量;保水措施能使新梢明顯增長,而保水措施之間的效果差異不明顯;同時保水措施並不能使新梢直徑明顯增粗;保水措施對成齡板栗樹根莖地徑的增粗生長影響不大;綜合以上試驗結果,秸稈覆蓋為太行山片麻巖區的最佳的保水措施,地膜覆蓋其次。
  16. Key areas arranged with soil conservation measures are depended on multi - factors comparison

    水保措施布設的重點區域,須通過多因素比較才能確定。
  17. Article 27 any enterprise or institution must, in the course of construction or production, adopt water and soil conservation measures, and shall be responsible for the rehabilitation of the soil eroded

    第二十七條企業事業單位在建設和生產過程中必須採取水土保持措施,對造成的水土流失負責治理。
  18. Based on the co - linearity analysis of runoff and precipitation among different hydrological stations and various kinds of water and soil conservation measures, a statistical hydrological model of precipitation - soil and water conservation - runoff for the river basin is established by applying multiple regression method to analyze indicators and runoff data

    摘要本文在變量共線性分析基礎上,提出了流域降水量標度和水土保持標度及其計算方法,建立了流域降水水土保持徑流統計模型,該模型不僅能分離水土保持措施對河川徑流量影響程度,而且還可分析降水及水土保持對流域徑流量變化的影響。
  19. Article 35 in the case of tree - felling in forest areas without adopting water and soil conservation measures, thus causing serious soil erosion, the department of water administration shall report thereon to the people ' s government at or above the county level for a decision to order a rectification within a fixed period of time and the adoption of remedial measures, and shall also impose a fine

    第三十六條企業事業單位在建設和生產過程中造成水土流失,不進行治理的,可以根據所造成的危害後果處以罰款,或者責令停業治理;對有關責任人員由其所在單位或者上級主管機關給予行政處分。
  20. The study outcomes show that the soil conservation benefit gained through typical conservation measures for the upper stream of miyun reservoir is 62. 7 % and benefit of pollutant loss reduction between 25 % 40 % and ; the typical measures exert remarkable function on the aspects of area - source pollution control and water source protection

    研究結果表明:水庫上游典型水保措施的保土效益達62 . 7 % ,減少污染物流失效益在25 % ~ 40 %之間;典型水保措施在減少入庫泥沙、減少進入水體的污染物等控制面源污染和保護水源方面發揮了顯著的作用。
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