旱生性的 的英文怎麼說

中文拼音 [hànshēngxìngde]
旱生性的 英文
xerophytic
  • : Ⅰ名1. (沒有降水或降水太少) dry spell; drought 2. (非水田的; 陸地上的) dryland 3. (陸地交通) on land Ⅱ形容詞(乾旱) dry; arid
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 4次方是 The fourth power of 2 is direction
  • 生性 : natural disposition
  1. Sichuan is one of the agricultural province, locates in the area between the continental climate and oceanic climate, the distribution of precipitation is always disproportional due to the influence of atmosphere circumfluence, the existence of drought and floodwater plus water pollution have produced huge menace to agriculture, water resources utilization, soil erosion and even the life and properties of human being

    解決水資源諸多問題,是擺在全黨、全社會和全國人民面前一項刻不容緩重大戰略任務。四川作為貧水國一個農業大省,由於地處海洋氣候與大陸氣候交接地帶,受大氣環流影響,降水時空分佈不均,水災害極為頻繁,尤其是乾對農業威脅最大。
  2. The dissertion, after introducing physical geography situation and societal economic sitiuation of chongqing, has also analysed the basic feature of water resources in chongqing, at present the water resources utilization in chongqing is still in traditional phase. there are so many faults and shortcomings in water resources management system. the construction of water resources institutions and regulations is fallen behind. the supply of water resoures has not sufficiently satisfied the demand to water resources. the condition of water quality has not radically improved. soil losses is still serious. the incidence of flood and drought is very high. in accordance with present condition of water resources utilization in chongqing, the dissertion argues that it should strengthen people ' s understanding to water resources sustainable utilization for chongqing ; reform the present water rexources management system and have a try on water affairs management system in chongqing ; make effort to construction of water resources " institutions and regulations ; realize demand management, constuct save - water model society ; according to actual condition, strength water utilization constrution, then realize the balance between water resources supply and demand ; according to the idea of " control resources, conduct flow ", control water pollution, realize sanitary generation ; control soil losses and protect water enviroment ; construc t the system of flood control and diaster prevent

    在對重慶市自然地理情況和社會經濟情況作了介紹之後,還分析了重慶市水資源基本特徵,目前重慶市水資源利用還處在傳統開發利用階段,水資源管理體制還存在許多弊端,水法規制度建設也相對落後,水供給還不能完全滿足需求,水質狀況沒有得到根本改善,水土流失還很嚴重,水災害發頻率比較高。針對重慶市水資源利用現狀,本文提出:應加強對水資源持續利用認識;改革目前重慶市水管理體制,嘗試水務局管理體制,相應加強水法規和制度建設,實現需水管理,建立節水型社會;根據實際情況,加強水利建設,實現水供需平衡;依據「控源導流」思想控制水污染,實現清潔產;治理水土流失,保護水環境;建設防洪減災體系。
  3. One of the most destructive droughts in recent memory is the 1930s american dust bowl, which lasted only six years

    人們記憶中最近一次最具破壞災發在二十世紀三十年代美國「于塵暴區」 ,它僅持續了六年。
  4. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源流域可持續發展評價指標體系,引入發展系數、協調系數、公平系數,以及由其構成衡量水資源支撐社會可持續發展綜合水平與能力可持續發展系數,提出了可持續發展定量判別方法。為保證在良好前提下進行水資源承載能力研究,論文根據態適宜理論,建立了乾區典型天然植物長與主要環境因子偏態單峰對數正態分佈模型。基於此關系模型,利用遙感技術成果以及植物理需水現場實驗數據,提出了乾區天然植被態需水量計算方法。
  5. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年長江大洪水后開始實施「平垸行洪,退田還湖」土地利用調整方案,從長遠來說應尋求農業安全且收入逐漸提高條件下土地利用,長江中游地區應積極推進農業現代化,提高農業勞動產率,轉移,減少分蓄洪區人口,移民建鎮,對區內土地要促進其規模經營,由優秀有文化農民經營,平時只有少量直接從事農業經營管理人員,農忙時則大量地使用季節合同工或實現機械化,大洪水時退田還湖,減輕長江幹流大洪水壓力,減少分洪與特大洪災時損失,這樣還可促進避洪、冬季農業等發展,也有利於長江中上游地區陡坡耕地退耕還林,還可在糧食充足時進行休耕,在災、糧食緊張時擴大糧食產?
  6. These species are being evaluated for winter hardiness, longevity, yield, and drought hardiness

    對這些品種進行了抗寒長期產量和抗評估。
  7. The ways of study are followed : insp - ecting and observing their living condition on the open fields ; cultivating sp - rout, examining physiological and biochemical changes in plants ; paraffin sec - tioning. the study results show : due to the species diversity, though the sproutsof xerophyte have several strategies to adapt to environmental drought in the long term evolution process, they have obtained same adapting mechanism to the short of water

    研究結果表明:由於物種多樣,在長期適應演化過程中,殖物幼苗對惡劣適應方式多種多樣,但其對水分條件適應機理卻是一致。與命周期短暫短命植物不同,多年植物當年幼苗,當面臨水分脅迫時,其結構和理功能具有迅速改組與完善特徵。
  8. Jerusalem artichoke is a new - style perennial species, which has high yield, alkali - resistance, the ability against drought, cold and extensive adaptability

    摘要菊芋是一種多年、高產、抗寒、抗、耐一定鹽堿,並具有廣泛適應新型物種。
  9. The characteristics of biodiversity of yellow river delta are as follows : the vegetation structure is simplex and coverage is lower, which is characterized with obvious younger nature and abundant wetland ; the flora composition is simple, the plants usually could resist against salt and drought ; the xerophytes and meso - xerophytes are abundant, there are many mutual species with inner mongolia, which incarnated the biology corridor function of yellow river ; there are many animal species belong to national protected species, so the significance for biodiversity protection is great

    黃河三角洲地區物多樣主要表現出如下特點:植被結構簡單、覆蓋度低、態系統年輕特點和濕地態系統特點明顯;植物種類少、常具有抗鹽、抗、中植物以及與內蒙古共有植物種類多,充分體現了黃河物廊道作用;主要保護動物種類多,物多樣保護意義重大。
  10. Abstract : comparative study on physiological traits of drought r esistance for go od quality bread wheat cultivar yanyou 361 was performed under dryland condition

    文摘:對優質冬小麥品種煙優361在地條件下理特進行了比較研究。
  11. In six selected areas of the subtropical semi - humid evergreen broad - leaf forest ecosystem of yunnan diaolin mountain, during drought season from november, 1992 to april, 1993, authors studied and analysed, throught adopting the taxonomic, ecological and mathematical statistics method, the distribution, composition and domi - nant fungi of the small fungi as well as biodiversity. altogether 706 strains statistics unit, belonging to 28 genera, dominant fungi 678 strains statistics unit, 20 dominant fungi gen - era

    在雲南雕林山亞熱帶半濕潤常綠闊葉林森林態系統六個具有代表樣區中,於1992年11月至1993年4月季期間,運用系統分類、態分析和數理統計方法,對小型真菌種群分佈、組成、優勢菌及其物多樣進行了分析,共分離獲得小型真菌菌株統計單位706株,分屬於28個屬,其中,優勢菌678株,分屬於20個屬。
  12. Effects of fertilization methods on seedling growth and drought tolerance of platycladus orientalis under different water conditions

    不同水分條件下施肥對側柏苗木長及抗影響
  13. Effect of pp333 on growth and drought resistance of tall fescue

    多效唑對高羊茅草坪草長和抗影響
  14. According to the idiographic complexion of our country, the article elucidated the connotation of conservation tillage : it ' s a technology of tillage with minimum tillage or no - tillage so as to reduce the soil ' s disturbing, using stalk cover the field so as to decrease laboring and tillage ' s cost, preventing wind & water erosion, and improving the fertility of soil and the ability of fight a drought

    摘要根據保護耕作在我國實施情況並結合國外已有研究結果,我們認為保護耕作內涵為:保護耕作措施就是對農田實行少耕或免耕,盡可能減少對土壤擾動,並以秸稈覆蓋地表,達到減少勞動強度和產投入,防止農田風蝕和水蝕並提高土壤肥力和抗能力一種農田耕作技術。
  15. Abstract : monthly rainfall data from 1951 to 1995 for june, july and august in 13 meteorological stations of the north china were used for accounting z index and discussing serious flood and drought featureas in these months. serious flood mainly happened in july and august, and sevious drought mainly happened in august. there were more flood in 1950 ' s to 1960 ' s and more drought since 1970 ' s in the north china. meanwhile, the deeper trough which covered the regions from the ural mts. to the balkhash lake play an important role in serious rainstom in rainy season in the north china. there often happened serious flood ( drought ) when the northwester pacific subtropical high was by west and north ( east and south ), and the sea surface temperature in the equatorial central and eastern pacific was mainly in dropping ( raising ) stage

    文摘:利用華北平原地區13個站點, 45年( 1951 1995 )降水資料,對夏季4個時段( 6月、 7月、 8月、 6 8月)進行了z指數計算,確定了該地區各個時段嚴重澇年和嚴重年.發現華北地區雨季嚴重洪澇主要集中在7 , 8月,嚴重乾則主要發在8月,並可明顯看出由50 60年代多水期向70年代中期以後少水期轉變,另外,烏拉爾山到巴爾喀什湖附近低壓槽加深和西北太平洋副熱帶高壓北抬,對華北地區雨季持續暴雨起著決定作用.嚴重洪澇年夏季( 6 8月) ,西北太平洋副熱帶高壓偏西、偏北,赤道東太平洋海溫多處于下降階段;嚴重乾年西北太平洋副高偏東、偏南,赤道東太平洋海溫則處于上升階段
  16. Yuhua is a cactus plant, originating in south africa, mexico and other regions, is a tropical dry naturally in desert plants

    曇花是仙人掌科植物,原產于南非、墨西哥等地區,是屬于熱帶沙漠里植物。
  17. These include natural disasters that happen year after year, like seasonal floods, ocean storms, drought or landslides

    這包括每年發自然災害,比如季節洪水,海上風暴,乾或者塌方。
  18. But there still are some kinds of native xeroph - ytia which have distributed naturally during the long term process of adapta - tion and evolution in arid region. needless to say, it is the most key step to promote the vegetation restoration in desertification area by ascertaining the controlling factor of the natural distribution and observing the adaptation law of the plant living in arid area

    由於水資源匱乏,乾區與濕潤區相比,物多樣受到嚴重抑制,但在長期適應演化過程中,此區亦分佈著種類不乏植物群落,洞察現存各類植物對環境適應規律,顯然是促進荒漠區植被恢復重要環節。
  19. In the dissertation, considering the complexity of drought - resistance, comparing to some lines of h99, jidan 101, and sidan 8, the morphological, physiological, and developmental characteristics of drought - resistance in regenerative plants of maize ( zea mays l. ) were systemically studied and compared to

    以毛狀根再植株為材料,以h99 、吉單101和四單8為對照,著眼于抗復雜、系統和整體,分別從植物形態學、植物理學、植物發育學等角度對玉米抗鑒定指標進行了系統研究。
  20. Due to the influence of climate drought and human activities, the ecological environment of qinghai province is in an increasingly grave condition, namely, climate abnormal events occurring frequently, grassland degenerating, ground sanding, glacier shrinking, water level of lakes descending and river runoff decreasing, and so on. in the basis of extensively collecting and analyzing the data of qinghai ecological environmental factors such as climate, water resource and grassland resource etc., the further basic research is performed on the ecological environment characters of main climate factors, surface runoff, water resource, lcc and their correlation to coordinate with the basic, strategic and precursory research for the development of china west part and provide the scientific foundation for corresponding development both ecological environment and social economy, and persistent utilization of natural environment resource

    本研究針對當前在氣候乾化和人類活動共同影響下青海省態環境中氣候異常事件即氣象災害頻繁發、草場退化、土地沙化、冰川萎縮、湖泊水位下降和河流流量減少等態環境退化現象日益嚴重實際,在廣泛收集和整理青海省氣候、水資源、草地資源等態環境因子基礎資料基礎上,對青海主要氣候要素、地表徑流、水資源、植被演替及其相互間關系等主要態環境變化特徵進行了基礎研究。
分享友人