water conservation forest 中文意思是什麼

water conservation forest 解釋
水源涵養林,水源林
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • 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
  • forest : n. 福雷斯特〈姓氏,男子名〉。n. 1. 森林,山林。2. (英國)皇家狩獵場。vt. 在…造林;使長滿樹林,使成為森林。
  1. Ba sed on the regional ecological condition and the resources characteristics, the measures to improve the hilly eco - environment should be multiply arranged by following the strategical rules and the technique requirements which are plantin g grass and trees sparsely, growing the crops and fruit trees in the terrace, ro tationally cutting the grass, using the forest by rationally graziery, and makin g the soil and water conservation industrialization

    山區生態環境建設應從區域生態資源實際出發,按照林草建設疏林化,糧果生產梯田化,刈割草場輪作化,森林利用畜牧化,水土保持產業化的戰略原則和技術要求,鑲嵌配置。
  2. Study on sustainable management of water resources conservation forest in bailong river

    瑞典林業經營管理考察報告
  3. Preliminary assessment of forest function on soil and water conservation in eastern regions of daxinganling mountains

    大興安嶺東部林區森林水土保持功能初步評價
  4. It decides the protective objectives for different ecological reserve area based on the study of channel wetlands and survey and analysis of top - grade species ( fishes ) of the yellow river : from the point of the basin, the main ecological protective objectives of the tipper stream are vegetation and forest for conservation of water supply ; soil and water conservation is the main in the middle reaches for vegetation protection and rehabilitation and ; the lower reaches takes types of wetlands protection and wetlands area maintenance as the main, protecting biodiversity and important birds resources

    在黃河河道濕地研究和黃河水體內頂級物種(魚類)的調查分析基礎上,確定了黃河不同類型生態保護區的生態保護目標:從流域角度而言,黃河上游的主要生態保護目標是植被和水源涵養林;中游應以水土保持為主,主要是恢復和保護植被;下游以保護濕地類型和維持濕地面積為重點,保護生物多樣性和重要鳥類資源。
  5. The administration of national parks, or scenic areas, or national forests, or forest recreation areas, or water conservation areas, or tribal reservation areas may act as a hot spring licensee

    國家公園、風景特定區、國有林區、森林游樂區、水質水量保護區或原住民保留地者,各該管機關亦得辦理溫泉取供事業。
  6. The results showed that the total annual service value of forest ecosystem in yashushan natural reserve was up to 8. 9866 10 ^ 7 yuan ( rmb ), of which 7. 695 10 ^ 6 yuan for standing tree value, 1. 925 10 ^ 6 yuan for forest by - production, 7 10 ^ 5 yuan for cattle breeding, 2. 496 10 ^ 6 yuan for forest recreation, 3. 6805 10 ^ 7 yuan for water conservation, 5. 446 10 ^ 6 yuan for soil conservation, 1. 823 10 ^ 7 yuan for co2 absorption and o2 release, 1. 5732 10 ^ 7 yuan for environmental purification, 1. 37 10 ^ 5 yuan for nutrient storage, 7. 8 10 ^ 4 yuan for forest calamity prevention and 6. 24 10 ^ 5 yuan for gene resource

    結果表明,寧化牙梳山自然保護區森林生態系統服務功能平均每年達8986 . 6萬元,其中各分項的生態服務功能價值為:活立木價值769 . 5萬元;林副產品價值192 . 5萬元;畜牧養殖價值70 . 0萬元;旅遊價值249 . 6萬元;涵養水源價值3680 . 5萬元;水土保持價值544 . 6萬元;固定co2和釋放o2價值1823 . 0萬元;凈化環境價值1573 . 2萬元;營養物質的循環和貯存價值13 . 7萬元;生物防害價值7 . 8萬元;基因資源價值62 . 4萬元。
  7. Litter hydrology and ecological functions of water resource conservation forest in qilian mountains

    祁連山水源涵養林枯枝落葉層水文生態功能
  8. Study on water conservation function of forest soil

    流域內森林土壤蓄水功能的研究
  9. Forests as an adjuster for ecological balance in mountain areas play important roles in soil and water conservation, runoff and silt retardance etc. especially, forests are regarded as " forest reservoir " due to their great hydrological regulation functions through canopy, undergrowth, litterfall and soil layers

    森林是山地生態平衡的重要調節器,特別是其水源涵養、理水保土、緩洪滯淤的功能對于山地面積大的福建省顯得極為重要。森林通過林冠層、林下植被層、枯枝落葉層以及土壤層發揮良好的涵養水源、保持水土、削峰滯洪等「森林水庫」的功能。
  10. Laws of soil and water losses are bases to construct soil and water conservation forest, and are also the bases of management and development in mountainous areas

    摘要水土流失規律是配置水土保持林的依據,也是進行山區治理和開發的基礎。
  11. Soil and water conservation forest, which has special characteristics in distribution, layout, variety structure, management and soil conservation role, is different from general forest

    水土保持林不同於一般意義上的森林,其布局、配置、樹種結構、經營及其發揮的水土保持能都具有本身的特殊性。
  12. Experiment of water consumption of water conservation forest by weighing methods

    水源涵養林林木耗水稱重法試驗研究
  13. Soil hydrological characteristics of water conservation forest in qilian mountains

    祁連山水源涵養林土壤水文特徵研究
  14. Analysis to influence of water conservation forest in miyun reservoir on water quality

    密雲水庫水源涵養林對水質的影響
  15. Setting up ecological protection area of water conservation forest in liaoning province

    關于遼寧省建立水源涵養林生態保護區的思考
  16. Establishment of management tables system for water amp; amp; soil conservation and headwater conservation forest

    水源涵養林經營數表編制系統的研製
  17. That favorable water environment benefited, not only by the rather large percentage of forest cover with quite strong capacity of water conservation in mountain areas, but also by the comparatively lower gravity of soil erosion in the loess plateau in the middle and lower yellow river basin while numerous lakes and swamps still existed at that time and maintained a huge water storage

    中古華北之所以仍能保持良好的水環境,並非由於彼時降水遠比後代豐富,而是因為山區森林植被仍然良好,具有較強的水源涵蓄能力;黃土高原水土流失不甚嚴重,黃河決溢移徙較少、危害較輕,湖泊沼澤尚未因泥沙淤填而致大量消亡,可以瀦積巨量的水源。
  18. Influence of different type of forest land on soil physico - chemical property and function of water conservation

    科爾沁沙地小葉錦雞兒灌木林固沙效應的研究
  19. Effects of soil and water conservation of the conversion of farmland to forest in zigui county of the three gorges reservoir region

    三峽庫區秭歸縣退耕還林工程水土保持效益研究
  20. Based on field investigations, with the help of the theories and methods of systematics and complexity science, the function status of the water resources conservation forest in qilian mountains was re - oriented, and the main problems in the forest management at present were analyzed, and scientific practical management countermeasures were put forward in this study

    摘要該文在實地調查的基礎上,採用系統科學和復雜性科學等新理論與新方法,重新定位了祁連山水源涵養林的功能地位,診斷了現階段水源林經營中存在的主要問題,並針對問題提出了經營對策。
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