grassland in the forest 中文意思是什麼

grassland in the forest 解釋
林中草地
  • grassland : 牧場;草地;草原。
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • the : 〈代表用法〉…那樣的東西,…那種東西。1 〈用單數普通名詞代表它的一類時(所謂代表的單數)〉 (a) 〈...
  • 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. The thesis starts with chinese desertification prevention and cure lav per se and the problems in the relationship of desertification prevention and cure law, water and soil maintenance law, grassland law, forest law, soil administration law and environment protection law, searching out the limitation of chinese desert prevention and cure jurisprudence

    本文針對我國《防沙治沙法》本身以及協調《防沙治沙法》和《水土保持法》 、 《草原法》 、 《森林法》 、 《土地管理法》 、 《環境保護法》等法的關系中存在的問題入手,尋找到我國防沙治沙法律體系中存在的缺陷。
  2. Community ' s a diversity is measured by simpson diversity index, shannon - wiener diversity index and pielou evenness index. the results show that habitats range in a diminishing sequence of diversity indices from broadleaf forest, broadleaf bush, grassland bush to bamboo forest ; that altitude belts range from 600 - to - 1200 - m belt, under - 600 - m belt to 1200 - to - 1800 - m belt, and no longicorn beetles was found above 1800 m ; months from july, may, june to august, a diversity analysis shows that complicated habitats can hold higher biodiversity

    結果表明,不同生境多樣性指數從高到低的順序是:闊葉林、闊葉灌叢、灌草叢、竹林;不同海拔多樣性指數從高到低的順序是: 600 ? 1200m區間、 600m以下區間、 1200 ? 1800m區間, 1800m以上區間暫未發現天牛科昆蟲;不同月份多樣性指數從高到低的順序是: 7月、 5月、 6月、 8月。
  3. Finally, the author puts forward the countermeasures and the suggestions in the development of the animal husbandry in jiuquan oasis, which are to confirm the rational amount of domestic animal loaded ; to protect the meadow resource and to develop the high - quality artificial meadow energeti cally ; to implement the virtual water strategy in order to alleviate the ecological environment pressure in jiuquan oasis ; to advance the industrialization process of animal husbandry energetically ; to process and utilize crops by product in the agricultural district ; to strengthen the construction of shelter forest of qilian mountains ; to organize the seasonal production of the animal husbandry ; to popularize the fatten poultries technology in the other land ; to strengthen the rational planning of the production of the animal husbandry ; to increase fund input ; to accelerate the basic construction of the animal husbandry and to prevent and cure the grassland which mouse hurt

    採用層次分析法對酒泉綠洲畜牧業發展的重要影響因素做了判斷。最後從確定合理的載畜量,大力保護草地資源和發展優質人工草地,實施虛擬水戰略以緩解酒泉綠洲的生態環境壓力,大力推進畜牧業產業化進程,對農區農作物副產品的加工利用、加強祁連山防護林建設、組織畜牧業季節性生產,推廣推廣肉禽異地育肥技術、加強畜牧業生產的合理規劃、增加資金投入,加快畜牧業基礎設施的建設以及草原鼠害的防治等十個方面提出了酒泉綠洲畜牧業發展的具體對策建議,以期望能對酒泉市的社會經濟發展提供科學的決策依據。
  4. Returning farmland to forest and grassland in the west development of china

    西部大開發中的退耕還林還草
  5. In quantitative terms, from the year of 1973 to 1990, the absolute change extent obey the following sequence : dry field ( 8. 61 % ) > shrub land ( - 7. 06 % ) > paddy field ( - 3. 52 % ) > naked land ( 2. 12 % ) > tea land ( - 1. 92 % ) > forest land ( 1. 06 % ) > grassland ( - 0. 61 % ) > rural settlement ( 0. 58 % ) > traffic and industrial land ( 0. 53 % ) > water ( 0. 1 % ) > urban land ( 0. 06 % ) ; and from 1990 to 2002, dry field ( - 9. 79 % ) > grassland ( 3. 33 % ) > forest land ( 3. 18 % ) > paddy field ( 1. 98 % ) > naked land ( - 1. 45 % ) > rural settlement ( 0. 85 % ) > shrub land ( 0. 73 % ) > water ( 0. 48 % ) > traffic and industrial land ( 0. 47 % ) > urban land ( 0. 27 % ) > tea land ( 0 ) from the year of 1973 through 2002, the cultivated land increased and then decreased

    從數量上來看, 1973 1990年,變化幅度從大到小依次是旱地>灌木林>水田>裸巖地>其他林地>有林地>灌草地>農村居民點>交通工礦用地>水域>城鎮用地; 1990 2002年則為旱地>灌草地>有林地>水田>裸巖地>農村居民點>灌木林>水域>交通工礦用地>城鎮用地>其他林地。各地類的變化方向和強度存在較大差異。 1973年至2002年,耕地總量經歷了先增后減的變化。
  6. The project is mostly implemented in the poor areas of western china in that poverty and environment degradation are interrelated closely. so the project is faced with the problem of developing economy and alleviating poverty as well as reconstructing ecological environment. how to utilize the chance of " reconverting cultivated land into forest and grassland " to promote poverty alleviated is the subject of this paper

    作為一項生態重建工程,由於貧困與環境退化之間的高度關聯性,使得「一退兩還」的實施地域更多的是在西部貧困地區,由而賦予了「一退兩還」以更多的功能,即在促使生態環境恢復的同時,也承擔著發展西部地區經濟、緩解退還地區貧困的歷史使命。
  7. Study on models of conversion of cropland to forest and grassland in the midwest china

    中西部地區退耕還林還草模式探討
  8. The fractal dimension of the mixed forests were lower than the pure forests and grassland, and the soil weight diameter of the mixed forests were higher than the pure forests and grassland, which indicated that the mixed forest had best soil structure property in stability infiltration and water - holding ; the soil total porosity and the soil noncapillary porosity were different greatly between forest types, but the soil capillary porosity had little differ

    混交林分分形維數均低於單純林與荒草地,土壤重量平均直徑均高於單純林與荒草坡,說明混交林土壤結構穩定性最好,土壤通透性較好,具有較高的水土保持功能;不同林分類型之間,土壤總孔隙度與非毛管孔隙度差異較大,而毛管孔隙度的差別較小。
  9. The forest ecosystem and the grassland ecosystem were discussed on the basis of the summarizing literatures and personal practices, their characteristics and functions were analyzed, and the mutual relationship between the forestry and grass in the western china development were evaluated

    摘要本文在文獻綜述和個人實踐的基礎上,對森林生態系統和草原生態系統作了描述,分析了它們的特色和功能,評價了林業和草業在西部大開發中的相互關系。
  10. Primary analysis on eco - environmental construction and the project of converting sloping cropland to forest and grassland in western china

    淺析西部生態環境建設與退耕還林還草工程
  11. The others showed partly decreased, but the degradation of vegetation were obviously in lower reaches of tarim and cherchen river ; in the mountain area of southern xingjian, the forest area were increased, and the others decreased ; in northern xingjian, both the mountain and the plain area increased. they showed the decrease of desert and the increase of oasis ; the change of vegetation cover in the hexi corridor - alax desert were not obviously ; but in chai - damu basin, the area of desert and low cover grassland increased, the others vegetation decreased, especially in the high cover grassland. that showed the great degradation of ecosystem, and the most of degradation was shown in the north hillside of the arjin mountain and qi - lian mountain

    而從各個分區來看,情況不盡相同:南疆地區平原區綠洲面積擴大,荒漠面積基本不變,其他類植被面積不同程度縮小,而在塔里木河下游、車爾臣河下游植被退化;南疆山地森林面積略有增加,其他類植被面積略有縮小;北疆的平原區和山區的植被狀況均有改善,表現為荒漠面積縮小,綠洲面積增加;河西走廊一阿拉善地區總體變化不大;但是柴達木盆地的荒漠面積、低覆蓋度草地增加,其他類植被,尤其是甚高覆蓋度植被(草甸)的面積縮小,表明該地區的生態環境退化,而退化表現的主要地區在環柴達木盆地的阿爾金山和祁連山的北坡。
  12. Perhaps you can ' t bathe in the forest and grassland, but you can appreciate the mysterious energy of nature and possess smooth and tightened skin with the help of magic power of high - tech

    也許您無法或常常沐浴在樹林草原中,但是高科技的神奇力量,能讓您領略到大自然充滿奧秘的能量,擁有光滑緊致的肌膚。
  13. Study on the models of conversion of cropland to forest and grassland in dry hot and arid river valley subregions hilly ravine subregions of loess plateau

    乾熱乾旱河谷區和黃土丘陵溝壑區退耕還林還草模式初步研究
  14. For fire control work on forest and grassland, in cases there are separate regulations, the separate regulations shall be followed

    森林、草原的消防工作,法律、行政法規另有規定的,從其規定。
  15. It is required from ecological environment construction and western china development that turning cultivated farmland into forest and grassland should be enhanced in the yangtze river basin, and prevent artificial soil and water loss according lawfully and strengthen overall supervision and law enforcement in soil and water conservation

    生態環境建設和西部大開發要求長江流域加大退耕還林還草力度,依法防治人為水土流失,全面加強水土保持監督執法工作。
  16. We summarize our results as follow : during the period of 1981 - 2000, there was a great change of land use in the county. the area of arable land, forest and saline - alkali land increased ; water land and resident land changed a little ; the area of the grassland and wasteland decreased greatly

    結果顯示:在1981 2000年這二十年間,長嶺縣的土地利用變化總的趨勢是:耕地、林地和鹽堿地面積增加,水域、居工用地變化不大,未利用地部分已被利用,草地面積急劇減少,並伴隨著日益加劇的沙化和鹽堿化。
  17. In the high andes of ecuador the intense power of the equatorial sun beats down through thin air onto a grassland world fringed by glaciers and cloud forest

    在厄瓜多的安第斯高地,強烈的陽光透過稀薄的空氣炙烤著草原,周圍點綴著冰河和雲霧繚繞的森林。
  18. The landscape types of grassland changed greatly for the reason that human settled down and developed all kinds of activity, the landscape types of grassland include : village, manpower forest, shrub, farmland and so on, and which increasing the heterogeneity of grassland in big scale

    由於人類的定居及各種活動的干擾,草原地區的景觀類型發生了巨大的變化,包括居民點、人工林、灌叢、農田等多景觀類型,增加了該區域大尺度上的景觀異質性。
  19. 4. the results show that during the 1990 - 1995, the land use type mainly is infield and garden in qian county experiment area, the land use structure is changing all the time and the rate of annual change is 16. 49 %, in which the infield and grassland decrease 8. 40 % and 2. 55 % while the garden and forest increase 7. 43 % and 2. 29 % ; the type of land use type changing is mainly infeile and grassland to garden and forest, in which 68. 43 hm2 infield chang to garden, 5. 74 hm2 infield chang to forest, and 19. 19 hm2 grassland chang to forest

    監測結果表明,在1990 ? 1995年間,乾縣試區的土地利用類型以耕地和果園為主,土地利用結構不斷發生著時空變化,年均變化速度為16 . 79 ,其中耕地與草地分別減少8 . 40與2 . 55 ,而園地與林地分別增加了7 . 43與2 . 29 ;土地利用轉換方式以耕地、草地轉為園地、林地為主,其中耕地68 . 43公頃轉為果園, 5 . 74公頃轉為林地, 19 . 19公頃天然草地轉為林地。
  20. 2 land use characteristics in ecotone between agriculture and animal husbandry. this paper analyses the farmland and grassland dynamic change spatial pattern in ecotone between agriculture and animal husbandry during recent tens years. in the view of farmland and grassland dynamics pattern during ten years, the main farmland change is it shifting forest and grassland

    從我國農牧交錯帶近十年的耕地、草地變化的空間格局看,整個農牧交錯帶的土地利用變化,從耕地的變化看,主要表現為耕地變林、草,以內蒙古的變化為大,主要分佈於它的中、東部地區。
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