vegetation effect 中文意思是什麼

vegetation effect 解釋
植物效應
  • vegetation : n. 1. 【植物;植物學】營養體生長,發育;〈集合詞〉植物,植被,植生,草木。2. 無所作為的生活,單調的生活。3. 【醫學】贅生物,增殖體。adj. -al
  • effect : n 1 結果。2 效能,效果,效力,效應,作用,功效;影響。3 感觸,印象;外觀,現象。4 旨趣,意義。5 ...
  1. Is co2 a pollutant ? how does it effect human ? global warming is contributive to vegetation, is it really a bad thing

    二氧化碳是污染物?對人體有何影響?地球氣候變暖,有助於作物生長,缺點真比優點多?
  2. Application of mixture - planting of shrub and grass in slope protection and remediation is more propitious to form three - dimensional and multiple vegetation structure than single grass greening, it also produces better effect on stabilization and beautification of the side - slope

    草、灌木混播應用於邊坡防護與修復,較之於單一的草被措施,更有利於形成立體的、多樣的植被結構,對邊坡的穩定和美化有更好的效果。
  3. This paper summarized the disturbance effect of rodents on soil ( pedogenesis, patch formation, and physical and chemical properties ) and vegetation ( species diversity, productivity, and seed dispersion ), aimed to illustrate the contributions of rodents activities to desert ecosystem

    本文主要從鼠類活動對土壤(包括土壤發生過程、土壤斑塊的形成、土壤理化性質)和植物群落(包括物種多樣性、生產力、植物種子)的擾動效應做了歸納總結,旨在闡明鼠類在荒漠生態系統中的作用。
  4. A combined effect of climate, relief, integrated lithology, vegetation and cultivated area seemed to explain the variability of modern chemical weathering and mechanical denudation rates

    相比而言,西江和北江流域巖石的整體化學風化進程、 2大類巖性的化學風化程度均較之長江、黃河流域強烈的多。
  5. In light of the problems of aggravated soil erosion and litho - desertification of the karst regions in northwest guangxi as a result of degradation of forest ecosystems, six " grain - for - green " models ( five models of artificial afforestation or grass planting, and one model of desertation for natural vegetation restoration ) were screened out for quick restoration of vegetations in the regions and evaluated for their respective ecological effect

    摘要針對桂西北喀斯特地區森林生態系統退化造成的水土流失加劇以及石漠化嚴重的現狀,篩選適合該地區植被快速恢復的5種人工造林(草)方式和自然拋荒恢復模式,分析評價各種模式的生態效應。
  6. It analyzes the hydrologic effect from the aspects of rainfall interception of plants, splash erosion reduction and surface runoff control, analyzes the mechanical effect from the aspects of tensile strength of single root of plant, root - soil interaction, root - soil composite and slope stability and finally approaches to the future development orientation of slope protection by vegetation

    從植物的截留降水、削弱濺蝕和抑制地表徑流等方面分析了植被護坡的水文效應,並從植物單根抗拉強度、根土相互作用、根土復合體及邊坡穩定分析等方面分析了植物護坡的力學效應,最後探討了植被護坡的發展方向。
  7. Allantoin can also promote the growth of vegetation and has very manifest effect on germinating, taking root and sprouting to boost agricultural production ultimately

    尿囊素不僅對動物,並且對植物同樣有促進生長的作用,尤其對植物發芽,秧苗返青、植株生長等更為明顯,最終導致農業增產。
  8. In cradle while cut down divides low - grade forest, notice to do authority of nice area branch and low layer vegetation clear the job, can reduce rat already kind concealment place, destroy mouse kind live condition, reduce rat kind density, can reduce miscellaneous bush to wait again at the same time right young forest competition, those who be helpful for forest is hale grow and shift to an earlier date closing cheng lin, the forest land after yu ren is shut goes against rat kind habitat, can rise to control rat to feel the effect that produces greatly

    在撫育伐除劣等林木的同時,注重做好地面枝權及低層植被的清理工作,既可減少鼠類的隱蔽場所,破壞鼠類生存條件、降低鼠類密度,同時又能減少雜灌木等對幼林的競爭,有利於林木的健壯生長和提前郁閉成林,郁人閉后的林地不利於鼠類棲息,可以起到控制鼠害大發生的作用。
  9. The self - poisoning effects of chinese fir plantation are studied through the seed germination experiment with the extracts of organs, bulk soils and rhizosphere soil of different rotation plantations. the results are as follows : there are some poisonous substances inhibiting germination of chinese fir seeds in soils of chinese fir plantations. the inhibiting effect becomes stronger and stronger with increase of planting generations. extracts from the organs of chinese fir trees also have some inhibiting effects on seed ' s germination, but the effect of leaf is the strongest. lower concentration extracts of underground vegetation may be favorable to the seed ' s germination whereas the higher concentration will reverse the results. it indicates that the “ self - poisoning ” effects of chinese fir plantations might be one of the reasons for poor natural regeneration and soil degradation of chinese fir plantation

    利用不同栽植代數杉木人工林根際土、非根際土及杉木各器官浸提液進行杉木種子發芽試驗,研究杉木人工林自毒作用,研究結果表明:杉木林根際土及非根際土中均存在抑制杉木種子萌發的物質,隨栽植代數增加抑制作用更趨明顯;杉木各器官浸提液對杉木種子萌發也有抑制作用,其中以杉木葉的抑制作用最為明顯,杉木林下常見植物對杉木種子發芽則表現為低促高抑效應,說明杉木人工林存在自毒作用,這可能是杉木連栽障礙的原因之一。
  10. The new research progress in the effect of forest on rainfall, interception annual runoff, was summarized. the main issues show that the most function of forest vegetation aims at protecting water resources and water environment, adjusting water amount, controlling erosion, decreasing run - off silt, decreasing maximum flow as well as increasing discharge of river in dry season and purifying water quality

    本文一方面通過介紹森林水文學的概念、研究進展和實際運用,分析了森林與水相互作用的特點,並從降水、截留、徑流等方面綜合研究森林植被在涵養水源、調節水量、減少徑流泥沙、降低洪峰、增加枯水期流量、改善水質等方面具有的重要功能。
  11. The vegetation type have a definite effect on their growing and breeding

    兩地區的植被變化對陸生貝類的物種和種群數量分佈有一定影響。
  12. ( 5 ) the observation results of atmospheric co2 concentration in the field display the sink effect of karst soil on atmospheric co2. the result of the correlation between co2 vegetation air and the releasing rate of co2 coming from soil surface shows that the em

    的一個重要的源。 ( 6 )上壤水化學分析的結果顯示,石林地區的土壤水中有較高的m 。 ,揭示了下覆碳酸鹽巖對上壤co 。
  13. We selected two experimental sites - forest land and bare land to carry out the research. the research including : co2 concentration, temperature, air humidity and rainfall. we probed into the principle of carbon cycle in different elevation and the effect of vegetation to carbon cycle

    故,本次試驗以典型的亞熱帶巖溶分佈區中的金佛山自然保護區為例,選取喬木林和裸地兩種巖溶生態系統類型作為研究對象,對co _ 2濃度、溫度、濕度、降雨量等進行觀測,探索在不同海拔高度上,其碳循環的機制及有無植被覆蓋對碳循環運行的影響。
  14. Is an important kind of edificato of desert vegetation. the test way that seed was cultured in laboratory was adopted in this paper. the character of seed germination under the effect of the ecological factors of salt solution, temperature, light was discussed

    本文採用實驗室種子培養試驗法,針對鹽脅迫、溫度、光照與持續黑暗這3個生態因子,探討大葉白麻( poacynumhendersonii ( hook . f . ) woodson )和鹽節木( halocnemumstrobilaceum ( pall . ) bieb . )種子在上述生態因子影響下的萌發特性。
  15. Vegetation coverage ( slope gradient 20 ) has more effect on the loss of soil, slowly available k, and rapidly available k than slope gradient

    植被(在坡度20o64 )比坡度對土壤、緩效鉀和速效鉀流失量的影響更大。
  16. The combination of obtained research achievement and extension effect in the ecological construction of soil and water conservation, sufficient exertion of ecological restoration ability, vegetation rehabilitation and ecosystem improvement widely and rapidly are the most effective approach to resolve the great problems on the slow steps of the prevention and cure of soil and water loss in china radically, which conform to the times

    結合水土保持生態環境建設已取得的研究成果與推廣效應,充分發揮生態的修復能力,大面積迅速恢復植被和改善生態系統,正是順應時代要求,從根本上解決我國水土流失防治步伐緩慢這一重大問題的最為有效的途徑。
  17. But variation of the co ; concentration in the bottom soil show that sink effect of carbonate rock on the soil air co2 ( 2 ) the diurnal observation results of soil co2 dynamics in the different vegetation show that the soil co2 concentration in the bare land is sensitive to environment, but the soil co ; concentration in the other experimental site, which covered with vegetation, restrain the variation

    在土壤?大氣界面上,土壤表層可為大氣提供游離co _ 2 ;而土壤深部co _ 2濃度的變化則顯示下覆碳酸鹽巖對co _ 2有吸收作用。 ( 2 )在不同植被系統中,土壤co _ 2晝夜動態變化進程不同。觀測資料表明:裸地對外界環境的變化相當敏感,而有植被覆蓋的竹林和草甸對土壤co _ 2濃度動態變化有平抑作用。
  18. Vegetation growth and its effect on soil physical and chemical properties in coal waste piles

    煤矸石山的植物種群生長及其對土壤理化特性的影響
  19. To reach the aim of reflecting entirely the degree of the effect, the general aim is decomposed with six aspects, which are water resource carrying capacity effect, surface water resource effect, groundwater resource effect, oasis and vegetation effect, soil salinification effect and land desertification effect

    為了達到全面反映水資源開發引起的水土環境效應程度的目的,將總目標分解為水資源承載效應、地表水效應、地下水效應、綠洲及植被效應、土壤鹽漬化效應和土地沙漠化效應等6方面來進行描述。
  20. Study on processing methods for reducing vegetation effect in extracting thematic information

    專題信息提取中降低植被影響的處理方法研究
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