productivity of plant 中文意思是什麼

productivity of plant 解釋
設備的生產率
  • productivity : n. 1. 多產，豐饒。2. 生產率；生產能力。
  • of : OF ＝Old French 古法語。
  • plant : n 1 植物，草木 （opp animal）; 草本；〈商用語〉樹秧，苗木。2 莊稼，作物，收獲；（植物的）生育。3 ...
  1. In acidic soils, its toxicity is considered to be the most limiting factor for plant productivity. based on an estimate of the world ' s potentially arable land resources, it has been estimated that most of the cultivable area ( 78. 4 % ) is composed of acid soils

    全世界有39 . 5億hm ~ 2酸性土壤，其中可耕土壤面積為1 . 79億hm ~ 2 ，如何解決酸性土壤的鋁害問題已經是不容忽視的一項重要課題。
  2. But because of the productivity problem, the grave problem of delayed delivery was arisen in recent years, which not only affects seriously the products assignment of jingwei stock company, but benefit and employee ’ s income in this plant is unideal

    文章在對生產能力測算方法進行了深入、系統的研究，在對合力六廠多品種、中小批量生產的特點分析的基礎上，選擇「工時」法測算其生產能力，建立了生產能力測算模型和生產能力平衡模型。
  3. " if the net primary productivity of a plant is high, it means the plant grows more healthily, " says lead author zhu wenquan of the college of resources at the university

    該報告的第一作者，北京師范大學資源學院朱文泉說「如果植物凈初級生產力越高，這意味著植物生長得越健康。 」
  4. The results indicated that as the intensity of sward cleavage increased, elymus nutans and other plants that had high requirements in soil aeration and resource space presented an increased competitive edge and the species that had low requirements in soil aeration and resource space presented an opposite picture ; low - intensity sward cleavage could help increase species diversity to a certain extent, but the diversity index appeared to decline as a whole as the cleavage intensity increased ; the effects of sward cleavage on functional groups of the vegetations showed in such manner as e. nutans - represented grasses increased in their composition with the intensity of sward cleavage raised, and sedges and forbs decreased in their compositions with the intensity of sward cleavage raised ; sward cleavage showed a significant improving effect on primary productivity of the meadows and was capable of increasing the proportion of quality - grass biomass to the total plant biomass ; sward cleavage could be independently employed as an effective measure to rehabilitate and improve alpine - meadow grasslands and thus played a basic and key role in the technical combination aiming at establishing hay fields characterized by e. nutans

    結果表明：垂穗披堿草等對土壤通透性和資源空間要求較高的物種，競爭力隨劃破強度的增加而上升，而對土壤通透性和資源空間要求相對較低的物種則相反；輕度劃破干擾對提高物種豐富度具有一定的促進作用，但多樣性指數則總體上表現為隨劃破強度的增加而呈下降的趨勢；劃破干擾對植被功能群的影響表現為以垂穗披堿草為代表的禾草類組分隨干擾強度的增加而顯著上升，莎草類和雜類草組分隨干擾強度的增加而顯著下降；劃破干擾對草地初級生產力的提升具有顯著的促進作用，且可顯著增加植物總量中優質牧草的比重；劃破干擾可獨立作為高寒草甸類草地恢復與改良的有效措施，在定向培育垂穗披堿草型割草場的技術組合中具有核心和基礎性的地位。
  5. Soil water content was measured at 28 points in the catchment. biomass and productivity of the plant communities, transpiration rates of dominant plants, and plant community diversity were also measured at various points along the slope. l. in general, it seemed that soil water content increased from the top to the bottom of the catchment.,

    在相似植被及坡面形狀條件下，土壤水分沿坡面向上逐漸降低；植被類型及其分佈與土壤水分的坡面分佈密切相關，對上述趨勢有減弱的作用，研究發現在偏旱的2002年生長季末，陰坡灌叢坡面坡下的土壤水分含量明顯低於坡上。
  6. Under the culture condition of the greenhouse, through studying to the main agricultural properties of 14 varieties of winter wheat which belong to many kinds of ecological types district, a lot of agricultural properties of finding the wheat have dependence under the plant condition of the greenhouse, ear of grain long among them, high, under the ear of grain among the section and other properties dependence relatively high, can be regarded as the main basis of the single productivity level of the choice basically

    摘要在溫室栽培條件下，通過對14個屬于多種生態類型區的冬小麥品種的主要農藝性狀的研究，發現小麥的許多農藝性狀在溫室栽培條件下具有相關性，其中穗長、株高、穗下節間與其他性狀相關性較高，基本可以作為選擇單株生產力水平的主要依據。
  7. ( 3 ) the key link in establishing agroforestry is to select fine plant species in accordance with local natural condition. to make full use of the coexistence and to avoid rejection between different species is very important in obtaining the utmost benefits. ( 4 ) agroforestry systems with rational structure could conserve soil and water, ameliorate soil property, raise land use efficiency and increase the system productivity and achieve significant ecological, social and economic benefits

    另外在物種選擇時要做到適地適樹，並且要與當地主導產業結合，產生規模效益， （ 4 ）良好結構的農林復合經營系統能夠保持水土，改良土壤，提高土地利用率和系統生y兩南農業大學碩十學位論文產力，獲得更好的生態、社會和經濟效益。
  8. A rock with a limited store of nutrients will tend to limit plant productivity.

    養分儲藏量很少的巖石，必定會導致植物生長量的減低。
  9. The store of nutrients in the soil which is available to plants is an important constraint upon plant productivity.

    土壤中植物有效養分的儲存對于植物生長量是一個重要的制約因素。
  10. Human intervention such as overgrazing resulted in a great decline in soil infiltration rates, which are an important reason for soil degradation and soil drought the experimental results showed that plant biomass and productivity increased significantly with the increase of soil infiltration rates

    人為活動干擾，如過度放牧壓實土壤和去除地表覆被造成土壤滲透性顯著降低，是林地土壤質量退化及土壤水分缺乏的重要誘因。試驗結果表明，植物生物量和生產力隨土壤滲透速率的增大而顯著提高。
  11. Abb ' s process automation division delivers integrated solutions for control, plant optimization, and industry - specific application knowledge and services to help process industry customers worldwide meet their critical business needs in the areas of operational profitability, capital productivity, risk management and global responsibility

    Abb過程自動化部為控制、工廠優化提供整合解決方案，以及特定行業的應用知識和服務，幫助全球的過程工業客戶滿足其在業務盈利能力、資本生產率、風險管理和全球責任領域的關鍵業務需要。
  12. Some foundry workshops of many important machinery and auto vehicles such as faw, no. 2 automobile group, luotuo, beijing jeep and tianjin gas engine plant and so forth have introduced molding product line ; however, it can not avoid hot sand problem for enhancing productivity ; therefore, it needs to develop economical and creditable cooling moisture control system immediately

    國內一些重點機械汽車廠家的鑄造車間，如一汽二汽洛拖北京吉普天津內燃機廠等，已經引進了先進的造型生產線，但是，因生產率的提高不可避免熱砂問題，因此迫切需要開發一套實用可靠的冷卻水分控制系統。
  13. Some tests for liangang sinter adding bos slag have be done in the laboratory and plant trial. the results show that in the range of bos slag percentage, from 0 % to 8 %, with the increase of bos slag percentage, the sinter speed has been lower, but the sinter strength and productivity of sinter product have been higher, the sinter productivity will be the maximum when bos slag percentage is 4 % ; the siner reducibility has been improved, the normal operation of bof will not be effected anymore because of the circulation of p form bos slag

    對燒結礦配加轉爐鋼渣進行了實驗室研究和工業試驗，在鋼渣配比0 % 8 %的范圍內進行的研究表明：隨著鋼渣配比的增加，燒結速度稍有下降，燒結礦強度、燒結成品率均有所提高，利用系數在4 %左右時達到最大值；燒結礦還原性得到改善；鋼渣中帶入的p的循環富集不會影響煉鋼的現行操作。
  14. Effects of plant species diversity on productivity of ecosystem

    植物群落物種多樣性對生態系統生產力的影響
  15. Referring to zhu ' s studies, gao says various aspects of climate change could combine to complicate the impact on plant growth, and it is difficult to associate a change in net primary productivity with variation of a single " major " climate factor

    在提到朱文泉的研究時，高志強說氣候變化的諸多因素都會對植物的生長產生互動的和復雜的影響，依靠這三種「主要」氣候因素變化來對植物凈初級生產力進行測算還是很難的。
  16. A previous study, published in 2004 by gao zhiqiang and colleagues from the institute of geographical sciences and nature resources research at the chinese academy of sciences, concluded that climate change between 1978 and 1998 had caused a decrease in plant productivity in northeast china

    在先前的此類研究中，中科院地理科學與資源研究所的高志強與同事們在2004年共同發表過一篇論文，文中推斷在1978年到1998年期間，氣候變化導致中國東北地區植物生成力減少。
  17. Both types of vegetation are characterized by dense plant community structure, short growing period and a low productivity

    高山種類為主。植物低矮，群落結構簡單，僅為一至二層。
  18. Human beings are the most active and important factor in productivity. he ' s been playing a significant role in such ways as meeting the processing plant ' s needs in quantity supplying and quaintly requirements, china being involved in the cycle the world economy and promoting the integrated competitive capacity of china

    人，作為生產力中最為活躍、最為關鍵的因素，如何在數量供應和質量要求是滿足世界加工廠對於人力資源量與質兩個方面的要求，對于中國溶入世界經濟的循環，提升中國產業的整體競爭實力，完成工業文明進化的必經之途有著至關重要的作用。
  19. In order to maintain the sustainable use of land and water resource, to protect the land from desertification and to make longyangxia reservoir safe, firstly, the spatially disturbed model has been established in which includes dem - based precipitation and runoff, regional transpiration and regional water balance modules in gonghe. secondly, the model of grassland climate potential productivity and the model of grassland productivity modified by plant water demand and stocking intensity factors has been constructed in gonghe. according to the carrying capacity and the actual amount of animals on the grassland, coupled with actual grassland investigation, and by using social - economic data, the grassland productivity, species composition, biotope and the cause of desertification has been analyzed

    為了做到對本區的水土資源的可持續利用、防治本區的荒漠化和保護龍羊峽水庫，所以基於dem和已有的氣象、水文長短期觀測和實測數據，首先構建了青海共和盆地降雨、徑流、蒸散和區域水分平衡的分散式模型；進一步在此基礎上，構建了青海共和盆地草地生產力的模型和基於作物水分耗散與放牧因子校正的青海共和盆地草地生產力模型；利用草地載畜能力和現有牲畜量以及社會經濟因子等統計數據，結合實地調查，分析了青海共和盆地草地生產力、物種構成、生境變化和荒漠化成因及其內在驅動因子，並對草地可持續利用做了評價。
  20. According to the idea of the finished em - plant hiberarchy and dynamic model and the process characteristics and simulation aims of container terminals, the paper introduce the characteristics and modelling process of discrete event ; at the specification of em - plant, the paper show the modelling unit and programming function of em - plant detailedly. next, a computer simulation model of container terminal logistics system is made based on the software of em - plant and is validated by the data of an actual terminal. at last the model is used to analyze the present productivity of an actual container terminal and the bottleneck of its logistics system after the terminal is expanded, and provides the decision support for the terminal

    根據天津港集裝箱碼頭物流系統的層次模型和動態模型的思路，以天津港碼頭的數據為原型，根據天津港集裝箱碼頭生產作業的特點與模擬目標的要求，介紹了離散事件系統的特點和對離散系統模擬的步驟，在em - plant的主要特點說明中，詳細介紹了em - plant的建模單元和其編程功能，針對本模型的特點，說明了模型的結構和模擬目標，在保持模型主要特點和功能的前提下對模型進行了必要的抽象和簡化，然後藉助現代離散事件動態系統模擬語言em - piant ，建立了集裝箱碼頭物流系統的計算機模擬模型，並利用碼頭的實際營運數據驗證了模擬模型的可靠性。
分享友人
分享到 Line

分享到臉書