覆蓋作物 的英文怎麼說

中文拼音 [zuò]
覆蓋作物 英文
cover crop
  • : 動詞1. [書面語] (蓋住) cover 2. [書面語] (底朝上翻過來; 歪倒) overturn; upset 3. 同 「復」 (Ⅱ1. 2. )
  • : 蓋名詞(姓氏) a surname
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 覆蓋 : 1 (遮蓋) cover; overlap 2 (植被) plant cover; vegetation3 (保護層 覆蓋物) cover; covering; ...
  1. In aerial parts of the plant the outer wall of the epidermis is usually covered by a waxy cuticle that prevents desiccation, protects the underlying cells from mechanical damage, and increases protection against fungi, bacteria, etc

    地上部分的表皮的最外層通常一層蠟質角質層,起保護用以防止過渡蒸騰,並使下方的細胞免於機械損傷,同時增加對真菌、細菌等的防禦能力。
  2. Effects of former stubble winter cover crop on microbial characteristics in paddy soil

    前茬冬季覆蓋作物對稻田土壤的生特徵影響
  3. Description : alfa - alfa integrated in the no - till system. as the crop remains in place during 3 - 4 years, various cover crops are intercropped o keep enough residue cover. epagri

    免耕種植的紫花苜蓿殘茬可以在田裡保持3 4年,不同提供了足夠的殘茬
  4. Description : cover crops for conservation agriculture, diversification and biodiversity : radish ( iapar variety ), very effective for weed control, decompaction and good fodder ; lots of bees in the field

    保護性農業中覆蓋作物的多樣化和生多樣性。蘿卜覆蓋作物有效的控制雜草、疏鬆土壤;它還是好的動飼料,吸引大量的蜜蜂。
  5. Based on the relative independence of mathematical cover and physical grid, and considering the action of truely existent various equilibrant force in system for system balance, a method of simulation for excavation unloading using numerical manifold method in geotechnical engineering is proposed

    摘要基於數值流形方法數學理網格的相對獨立性,考慮任一時刻體系中真實存在的各平衡力項對體系平衡的用,提出用數值流形方法模擬巖土工程開挖卸荷的方法。
  6. A loose mulch acts on the surface as an insulator.

    疏鬆的在土壤表面起了隔熱的用。
  7. Applying the radar technology to estimate relative change of soil moisture in vegetated area

    應用極化雷達估算農地區土壤水分相對變化
  8. High hills rose immediately behind the house and at no great distance on each side, some of which were open downs, the others cultivated and woody.

    緊接著房子背後和在兩側不遠處,都聳立著高山。有些是空曠的丘陵,另一些則種上了或被林木所
  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

    黃河三角洲地區生多樣性主要表現出如下特點:植被結構簡單、度低、生態系統年輕性特點和濕地生態系統特點明顯;植種類少、常具有抗鹽、抗旱特性;旱生、中旱生植以及與內蒙古共有植種類多,充分體現了黃河的生廊道用;主要保護動種類多,生多樣性保護意義重大。
  10. In the origin of species, charles darwin made a specific appeal to this idea when he wrote his famous description of the complex ecology of a bank covered by dense vegetation : " it is interesting to contemplate an entangled bank, clothed with many plants of many kinds, with birds singing on the bushes, with various insects flitting about, and with worms crawling through the damp earth, and to reflect that these elaborately constructed forms, so different from each other, and dependent on each other in so complex a manner, have all been produced by laws acting around us "

    這句話最廣泛的中譯法是(按周建人/葉篤莊/方宗熙譯本) : 「凝視樹木交錯的河岸,許多種類的無數植其上,群鳥鳴于灌木叢中,各種昆蟲飛來飛去,蚯蚓在濕土裡爬過,並且默想一下,這些構造精巧的類型,彼此這樣相異,並以這樣復雜的方式相互依存,而它們都是由於在我們周圍發生用的法則產生出來的,這豈非有趣之事。 」
  11. Meanwhile, the study also shows that the diversity of studied cave animals is inversely proportional to human population density and water quality ; and bio - diversity, to some extent, is proportional to soil fertility and amount of chemical fertilizer, but inversely when excessive ; the correlativity between bio - diversity and vegetation cover rate is not obvious, when ground vegetation is strongly interfered by human being ; the amount of diestrammena marmorata is proportional to the d iversity of plant, and inversely proportional to soil fertility, and in a way, to water quality ; and the correlativity between community and water quality and soil fertility, and between water quality and the amount of mosquito and fly, is not as good as expected. the author points out that diestrammena marmorata, bat, mosquito, fly, oreolalaxrhohostig metus ( or cudata ), and fish can be chosen as in

    同時,研究還表明:調查洞穴的種多樣性與人口密度、水質成負相關;在一定范圍內,種多樣性與化肥施用量、土壤肥力成正相關,超過一定的值則成負相關;在人類對地表植被的高強度用下,種多樣性與植被率的相關性不明顯;蚊蠅數量與土壤肥力基本上呈正相關;斑灶馬數量與植種數呈正相關,斑灶馬數量與在一定水質范圍內與水質呈負相關,與土壤肥力呈負相關;群落數與水質和土壤肥力、蚊蠅數量與水質都不能表現較好的相關性;研究認為,可以選擇斑灶馬、蝙蝠、蚊蠅、紅點囊蟾(或有尾類) 、魚類等為指示動對洞穴環境進行監測。
  12. The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future

    首先介紹了器件建模的基本原理及相關模擬技術,然後利用工藝模擬軟體生成器件基本結構,並對其基本特性進行了分析;分析了業內和學術界比較通用的高壓器件建模的方法,隨后在模擬實驗的基礎上著重分析了dddmos的理特性,在求解泊松方程、連續性方程等基本方程的基礎上,建立有理意義的漂移區電阻的宏模型;隨后結合spicemos ( level = 3 )模型而得到完整的dddmos模型,此模型與模擬數據符合得比較好,通過對不同工藝參數的器件進行模擬比較,該模型能夠不同的工偏壓范圍,具有較明確的理意義,對今後的功率集成電路的研發有一定的參考意義。
  13. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外試驗,採集一年自然降雨產流及泥沙樣品,同時採集降雨前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨量、降雨強度是重要因子,而降雨強度是影響農田地表徑流養分流失的最重要的氣象因子,特別是暴雨,暴雨徑流中氮磷濃度較平時高得多;隨生長,度逐漸增加以及不同利用方式下表現的度差異,氮磷流失都表現為顯著的差異。
  14. The evapration of water area is calculated by et0 multiplied by kc ; and then the evapotranspiration estimation models for other categories ( singular underling surface ) are presented ; based on bare soil and dense grass models the evapotranspiration estimation models for partly grass covered surface is presented combined with vegetation fraction data. it is feasible and logical each categories using singular way and mean, the result of regional evapotranspiration over south ningxia is given

    將水體單獨處理,由參考蒸散乘以比例系數直接計算得出水體蒸發;建立了4種單一類型下墊面(裸地區、草地完全區、喬木林區、灌叢區)蒸散計算模型;對混合下墊面(草地?裸地區)區域蒸發(散)計算方法使用裸土和草地完全蒸發(散)計算模型,然後結合植被度給出。
  15. To fundamentally change this state of affairs, from the end of play today, the city ' s ad hoc campaigns to lock objectives : county - level cities undocumented units investigated rate was 100 %, the establishment of county - level cities of food and raw materials procurement request ledger card unit 100 %, on the use of dead livestock and poultry and their products and use of drug harmful substances processed foods coverage of the supervision and inspection of 100 % ; the county - level cities of graded supervision of food hygiene management system implementation rate of 95 % ; food units and rural farmers lok food operational behavior of the basic norms

    為從根本上改變這種狀況,從即日起到年底,全市專項整治行動鎖定工目標:縣城以上城市無證單位查處率100 % ,縣城以上城市建立食品原料采購索證和臺賬的單位100 % ,對使用病死畜禽及其製品和使用有毒有害質加工食品行為的監督檢查率100 % ;縣城以上城市食品衛生監督量化分級管理制度實施率95 % ;農村餐飲單位和農家樂餐飲經營行為基本規范。
  16. Based on the above studies. the different programs on how to use the rainwater resources efficiently is developed. which is decided by the water deficiency amount for agricultural production. a series of measures have been put forword. first, different geological regio should take different methods. second. the rainwater utilization through collection and storage projects or through reduction in evaportranspiration and increasion in infiltration should be combinated organically. third, the high efficiency of rainwater ' s utilization should be attained. therefore, water resources crisis can be alleivated efficiently and the agriculture sustainable development can be improved in baoding area

    通過對典型年實測資料的分析,較深入研究了不同對雨水資源的利用效率及其影響因素。本文提出了根據缺水量等級決定的雨水資源利用方案的技術思路,因地制宜的提出了平原區以抑制蒸發利用和雨水富集疊加利用為主的雨水資源高效利用措施,保定山區以就地攔蓄入滲利用利雨水富集疊加利用為主的雨水資源高效利用措施。
  17. It is shown that forest coverage rate, crop replanting index and unit labor input have significant effects on soil erosion

    研究發現,森林率、復種指數以及單位勞動投入等因素對土壤侵蝕用顯著。
  18. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被地表雷達波對地表土壤水分的敏感性,建立了半經驗植被雷達後向散射模型; 2 ) .研究發現在農等矮小植被地表,植被層直接後向散射與植被類型相關,且在植被生長期,雷達後向散射系數對植被含水量的敏感性要高於對植被高度變化的敏感性; 3 ) .解決了單參數雷達地表土壤水分反演問題中,雷達入射角和地表粗糙度的影響這一難點問題; 4 ) .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水量的影響; 5 ) .在以上成果基礎上,建立了完整的單參數雷達地表土壤水分變化探測反演演算法,經地表驗證,模型反演地表土壤水分變化值的精度為rmse = 0
  19. Description : the soil covers is not sufficient to stop erosion ; nor are the physical structures. the only solution is to find appropriate crops to produce enough residues to favour infiltration

    土表不足不能夠阻止侵蝕、改變土壤結構。只有尋找合適的、能夠生產足夠殘茬的,才有利於水份的滲透。
  20. Where these shadow volumes intersect other objects ( or the caster, since self - shadowing is supported using this technique ), the stencil is updated, allowing subsequent operations to differentiate between light and shadow

    當這個體積了其他的體的時候(包括投影體自身,進而支持了自投影技術) ,這些被體上面的模板緩存會被更新,在之後的操中會根據這些模板緩存的結果來渲染光線和陰影。
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