desert vegetation 中文意思是什麼

desert vegetation 解釋
沙漠植被
  • desert : adj 荒蕪的，不毛的；沙漠的；無人的。 a desert island 荒島。n 1 沙漠；荒漠。2 〈比喻〉荒涼的境地；...
  • 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
  1. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙層結構，可溶巖造壤能力低，巖溶水空間分佈不均、地表地下水關系密切、水源易漏失，偏堿性環境、生物資源集聚程度低，植被逆向演替快、順向演替難，巖溶地質與生態環境十分脆弱，受到人為因素的影響和破壞，極易產生石漠化、土壤侵蝕與退化等一系列問題。
  2. Minqin desert area belongs to the typical droughty desert shrubs and its vegetation coverage only comes to 5 % desert climate and its 15 %

    摘要民勤沙區屬于典型的乾旱荒漠氣候，植被以灌木荒漠為主，蓋度一般只有5 % ~ 15 % 。
  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. Shrub and undershrub niches in vegetation of the fukang desert

    阜康荒漠植被灌木與半灌木種群生態位的研究
  5. Management of soil moisture for desert steppe vegetation rehabilitation in western loess plateau

    黃土高原西部荒漠草原植被恢復的土壤水分管理研究
  6. 3 eight communities are identified by gradient analysis in desert - oasis ecotone, and species are divided into 5 ecological groups. dca ordination is superior to cca and dcca. variation of vegetation explained by environmental and spatial factors reaches 23. 4 % ; among these the species matrix explained by non - spatial soil factors account for up to 11. 5 % of variation, spatial variation that is not shared by soil factors explains up to 11. 6 %, their interaction explains up to 0. 3 %

    3 、通過梯度分析，阜康荒漠綠洲過渡帶群落可分為8個類型，物種可分成5個生態類型； dca排序效果優于cca和dcca ；土壤和空間因子解釋了植被分異的23 . 4 ，其中土壤因子佔11 . 5 ，空間因子佔11 . 6 ，二者交互作用佔0 . 3 。
  7. Degeneration problems of karst soil fertility are mostly soil leanness, vegetation reduction, and natural environment erosion and rock desert

    巖溶土壤肥力退化問題主要表現為土壤貧瘠、植被減少、水土流失和土地石漠化。
  8. The industrialized manufacturing of this product plays an important role in grain crops drought - fight and abundant harvest ensuring in arid and semiarid region, drought - fight and yield increasing of fruits and vegetables, fresh keeping of flowers, municipal gardening, forest drought - fight, drought degeneration reduction of pasture ecology, and desert vegetation protection, etc

    該產品的產業化生產，對乾旱、半乾旱地區糧食作物抗旱保豐收、果樹蔬菜抗旱增產、鮮花花卉保鮮、城市園藝綠化、林樹抗旱、減少牧草生態因旱退化、沙漠植被保護等方面有著重要應用。
  9. Generally, karst rock desertification refers to the evolving process that leads to intense human - land conflict, destruction of vegetation, soil erosion, bare rock, failing productive forces of the land and the land surface appearing as desert from visual sense, because of the frail ecological environment formed by karst, and of the irrational social and economic activities of human beings

    喀斯特石漠化指在喀斯特脆弱生態環境下，人類不合理的社會經濟活動，造成人地矛盾突出、植被破壞、水土流失、巖石逐漸裸露、土地生產力衰退喪失，地表在視覺上呈現類似於荒漠景觀的演變過程。
  10. Affects of over grazing and enclosure on desert vegetation succession of reaumuria soongrica

    過牧及封育對紅砂荒漠植被演替的影響
  11. The modifiable areal unit problem of spatial heterogeneity of vegetation communities in the transitional zone between oasis and desert

    荒漠綠洲過渡帶植被空間異質性的可塑性面積單元問題
  12. The vegetation varies from the de e tropical forests ， the mangrove forests along the coast ， to the shruberry of the arid desert lands ， to the thick mountainous forests and alpine vegetation along the slopes of the ow - ca ed mount kenya

    這里的植被各種各樣，有高密的熱帶森林，沿海分佈的紅木森林，乾旱的沙漠地帶，厚密的高山森林以及高山植被，還有以雪為頂的肯尼亞雪山。
  13. The vegetation varies from the dense tropical forests ， the mangrove forests along the coast ， to the shruberry of the arid desert lands ， to the thick mountainous forests and alpine vegetation along the slopes of the snow - capped mount kenya

    這里的植被各種各樣，有高密的熱帶森林，沿海分佈的紅木森林，乾旱的沙漠地帶，厚密的高山森林以及高山植被，還有以雪為頂的肯尼亞雪山。
  14. The smallest one is alpine brush, it covers 0. 87 %, 2. 74km2 from the result we can find that landscape vegetation types are different. coniferous forest, alpine brush, steppe and desert are resource - environmental type. meadow is survival type

    成因上，針葉林、高山灌叢、高山草原、山地草原、高山草甸、荒漠為環境資源型，栽培植被為引入型，無植被地段為干擾型。
  15. 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。
  16. Average precipitation and temperature are the major factors determining whether a particular land area is a desert, grassland, or forest ( climate - and - vegetation principle )

    平均降雨量及溫度是決定，對一個特定土地范圍，形成砂漠、草原、或森林的主要因素。
  17. Results show that qaidam mountain desert region has the highest average ecological risk value 4. 2585, followed by guoluonaqu alpine scrub meadow region 2. 7640 and qinghai and qilian mountain steppe region 2. 7335 among these ecosystems alongside qinghai - xizang highway and railway through six natural regions. as far as land cover types are concerned, the top three ecological risk values appear in the needle - leaved forest 4. 3096, desert ecosystem 4. 1174 and land without vegetation 3. 6182 respectively, which are higher than those in the other seven land cover types in the study site

    評價結果顯示：青藏公路鐵路沿線生態系統所跨越的6個自然區的平均生態風險值居前3位的是：柴達木山地荒漠區4 . 2585 ，果洛那曲高寒灌叢草甸區2 . 7640青東祁連山地草原區2 . 7335沿線10種植被生態系統平均生態風險值居前3位的是：針葉林生態系統4 . 3096荒漠生態系統4 . 1174和無植被地段3 . 6182 。
  18. Near - natural restoration of sand vegetation at the east edge of kubuqi desert

    庫布齊沙漠東緣沙地植被近自然恢復研究
  19. Eco - geology mechanism of desert vegetation patches pattern evolution

    荒漠區植被斑塊格局演化的生態地質學機制
  20. Recent advances in desert vegetation response to groundwater table changes

    荒漠區植被對地下水埋深響應研究進展
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