net yield 中文意思是什麼

net yield 解釋
純產量
  • net : n 因特網。 supply Net services 提供因特網服務。 n 1 網,網眼織物,(花邊的)織物。2 網狀物,網狀...
  • yield : vt 1 生出,產生(作物、報酬、利益等)。2 給與,讓與;讓渡;放棄(權利、地位等);交出。3 承認。4 ...
  1. On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction, the land structures of nourishment, plane and perpendicularity on subsidence area of coal extraction are differently designed. on nutritive structure green crops are mainly common crops, green vegetables, green forage crops and acquatic creatures. on plane structure the center of the subsidence land of coal extraction can be used as fish culture in net cage, the periphery can be established as fish pool and economic crops in water, and the outmost layer can be used as high - yield field, vegetable shed, domestic animal breeding area and fruit - bearing forest. on vertical structure the deepwater area can be established as fish pool and economic crops in water, and the uppermost layer can be developed as acquatic and semi - acquatic crops or dry farming crops

    在討論採煤塌陷地生態復墾的基礎上,對新泰市採煤塌陷區生態復墾用地的營養結構、平面結構和垂直結構進行了優化設計.在營養結構上,綠色作物主要是農作物、蔬菜、飼料及水生生物.在平面結構上,在塌陷的中心地帶實施網箱養魚,外圍區建立精養漁塘和水生經濟作物,最外層生態復墾為高產農田、蔬菜大棚、畜禽養殖區和林果地.在垂直結構上,在積水區建立精養漁塘和水生經濟作物,最上層則發展水生、半水生及旱作綠色經濟作物
  2. Maximum economic yield is the yield level where net profits are maximized in response to both appropriate inputs and management

    最大經濟產量是在適當投入和管理下使凈利潤最大的產量水平。
  3. At the same time, using the results of model, the paper provides the optimization irrigation quota and the aim of high yield and high benefit based on the principle that the net benefit of unit water is highestusing the model, we can reasonably distribute the irrigation water for spring - wheat during growing period on the condition of different irrigation quota. through evaluating the comparative yield by the model, the paper gains that the reduction of spring - wheat output is biggest when the irrigation quote is between 100 and 200. the thesis also gains that the corresponding economic irrigation quota is 170 - 120m3 / 667m2. above results can provide scientific reference for irrigation water optimization distribution for crops in the individual irrigation area and the programming of irrigation district

    在現有的生產條件下,可以利用模型在不同的灌溉定額下對春小麥生育期灌水進行合理的分配,並可以利用模型進行作物相對產量的評估,得出當灌溉定額在100 m 200范圍內時,春小麥的產量下降幅度較大,最後得出相應的經濟灌溉定額為170 120m ~ 3 667m ~ 2 ,為今後河套灌區各灌域多作物灌溉水量最優分配以及灌區的規劃設計方面提供了科學參考依據。
  4. However, balanced fertilization ' s influence over crop yield, value and net profits provides an opportunity to china ' s market economy that is too large to ignore

    盡管如此,平衡施肥對作物產量、生產價值和純利潤的影響為中國的市場經濟提供了一個不容忽視的巨大機會。
  5. Firstly, this dissertation estimated the size of carbon source ; sink and net carbon sink of farmland ecosystems in china costal regions ( including ten provinces ) with statistic data from 1981 to 2001, which include data of crop yield and agricultural consumptions. then analyzed the temporal - spatial differences of carbon source, sink and net carbon sink of china costal farmland ecosystems. secondly, estimated npp ( net primary productivity ) of farmland ecosystems in china costal regions with per month noaa - avhrr ndvi ( normalized difference vegetation index ) data and estimation model

    本文首先運用1981 - 2001年的統計資料(作物產量和各種途徑的農業投入數據) ,對沿海十省區農田生態系統碳源匯及凈碳匯進行了估算,並分析了其時空差異;然後運用1998年逐月ndvi數據通過建模對沿海地區農田生態系統npp進行了估算,並分析了npp分佈與農田生態系統碳吸收的相關性;最後通過對農田生態系統碳源匯的影響因素分析,提出了不同的農田生態系統碳增匯減排技術。
  6. It indicates that asset - liability ratio is correlated evidently negatively with profit rate of assets and yield rate of net assets, and long term asset liability ratio is correlated remarkably positively to profit rate of main business

    結果表明,資產負債率與總資產利潤率、凈資產收益率顯著負相關,長期負債率與主營業務利潤率顯著正相關。
  7. Come assets to create profits and assets of the business operations to create the cash acquisition of these two indicators improved, earnings per share and net assets yield rate has been upgraded and the secondary market price effects of mergers and acquisitions were not unified conclusion

    得出單位資產創造的營業利潤和單位資產通過經營活動創造的現金這兩個指標通過並購得到改善,每股收益和凈資產收益率也有所提高,而被並購公司的二級市場股價效應並不統一的結論。
  8. Through the analysis of 13 year " s data since 1993, we can see clearly that the capital efficiency of agricultural listed companies has been declining, with net rate of asset yield and gross rate of asset yield declining from 5. 19 percent and 10. 24 percent to 2. 53 percent and 1. 18 percent respectively

    通過1993年以來十年的歷史數據分析,我們清楚地看出我國農業上市公司的資本效率呈現逐年降低的趨勢,凈資產收益率和總資產收益率分別從1993年的15 . 19和10 . 24下降到2002年的2 . 53和1 . 18 ,下降的幅度都超過80 。
  9. The experimental results showed that there was a significant difference between root yield and sugar yield under different planting patterns, the root yield and sugar yield were increased by 36. 7 % and 39. 8 % respectively, and the net profit was increased by 1602 yuan per ha for two lines within wide row with paper - pot in comparison with the treat of direct sowing in normal row

    摘要試驗結果表明,在同等條件下,由於栽培方式不同,密度不同,塊根產量、產糖量差異較大,以紙筒大壟雙行為最好,甜菜塊根產量、產糖量比對照小壟直播分別提高36 . 7 % 、 39 . 8 % ,每公項純增效益1602元。
  10. They are agricultural productive materials price growth rate, sown area of grain crops growth rate, grain yield per area growth rate -, natural disaster covered grain areas growth rate, net grain import change rate, grain reserve change rate, population growth rate, per income growth rate, city and town population growth rate, food industry production value growth rate, year - end pig number growth rate, medical & pharmaceutical and textile industry production value growth rate, grain marketization degree, inflation rate using the previous year as base year ( preceding year = 100 ), public grain purchases price growth rate, investment in agricultural science and technology growth rate, investment in agricultural infrastructure growth rate, growth rate of graduates number from agriculture, forestry, science & technology universities and colleges and specialized secondary schools, government expenditure for agriculture and agricultural credit growth rate, international grain price growth rate, rmb exchange rate growth rate, last grain price growth rate, economic crop price growth rate, meanwhile, a new method is attempted to be used in this paper and the grain price early - warning problem is transformed into machine learning problem by introducing statistic learning theory and svm method which are gaining popularity in machine learning field at present in the world

    在此基礎上,篩選出23個警兆指標:農用生產資料價格增長率、糧食播種面積增長率、糧食單產增長率、糧食受災面積增長率、糧食凈進口量變化率、糧食儲備變動率、人口增長率、人均收入增長率、城鎮人口增長率、食品工業產值增長率、豬年末頭數增長率、醫藥紡織工業產值增長率、糧食市場化程度、以上年為基年的通貨膨脹率、國家糧食定購價格增長率、農業科技投入增長率、農業基礎設施投入增長率、農、林、科技高校大、中專畢業生人數增長率、財政支農資金比重及農業信貸增長率、國際糧食市場價格增長率、人民幣匯率增長率、上期糧食價格增長率、經濟作物價格增長率。同時論文在預警方法上作了新的嘗試,把糧食價格預警問題轉換成一個機器學習問題,引進當前國際上機器學習領域中比較熱門的統計學習理論和支持向量機方法,用順序回歸演算法對歷史數據進行學習建立了糧食價格預警模型。
  11. We found a novel " weight effect of catalyst to the carbon nanotube cvd growth, which can dramatically enlarge the net ratio of carbon nanotubes. furthermore, by changing the reactant, new carbon nanotubes doped with nitrogen was fabricated. secondly, based on the successful catalysis synthesis of aluminum borate nanowires, a method to synthesize this excellent enhanced material with large yield was developed

    通過系列實驗發現了碳納米管cvd合成中的「催化劑的重量效應」 ,該效應能夠極大地提高碳納米管的產率(凈產率達到1450 )和純度(大於90 ) ,並且有希望應用於其它一維納米材料cvd催化合成;改變碳源,大量合成了摻有氮的碳納米管。
  12. The results showed that between two cultivars, the net photosynthetic rate, transpiration rate and grain yield were significantly different while stomatal conductance and wue were not obviously different between two cultivars

    結果表明,不同品種之間的凈光合速率、蒸騰速率、籽粒產量有顯著差異,但氣孔導度、水分利用效率差異不明顯。
  13. The yield per unit of the second pattern obviously declined, which was 487. 4 kg / 667m2, but the total value was greatly improved, the mean was 6965. 0 yuan, and the net income was 5321. 5 yuan. for this pattern one - season late rice was mainly planted

    一糧一經的糧食單產顯著下降,每667米2產量37例平均為487 . 4kg ,但總產值極顯著提高,平均為6965 . 0元,凈收入5321 . 5元;這種模式以種植一季晚稻為主。
  14. ( 4 ) the yield per unit area of main agricultural products and the net income per capita annual of rural households increased very slowly. ( 5 ) the advance of adjusting structure of agricultural industry was very slow. ( 5 ) the suggestion on solving those problems are as follows : ( 1 ) seizing the opportunity that the central government carries out the policy developing the western china and fasten the development of the western china to strengthen the basis of tax income

    4 、西部地區財政支農投入中存在的問題導致了「三憂」 、 「三慢」等嚴重後果,即:西部地區農業水利基礎設施狀況堪憂,農業科技水平堪憂,生態環境狀況堪憂;西部地區農業結構調整步伐緩慢,農業產出水平提高緩慢,農民收入增長緩慢。
  15. Since the first mutual fund was put on sale in september of 2001, the mutual fund has stepped into fast - developing period in our country. as one of the financing tools, open - end funds have the character of buying or selling fund shares anytime, which contents to the require of dynamic balance between liquidity and yield of investers in securities business. so, they had compelling achievement during the stagnant market. in the base of yinhe fund research center ’ s date about funds in china in 2005, china funds ’ net value breakthrough rmb 400 billion for the first time to rmb 417. 8 billion. open - end funds ’ size percentage to total funds ’ size in china have raise from 75 % to 81 %. in 2004, there emergence the size of rmb 10 billion stock fund which first launch. but, whether this big size fund can fit well in our capital market in general

    作為一種理財工具,開放式基金以其特有的「可隨時申購與贖回」的制度安排,較好地滿足了證券市場上投資者在資金的流動性與收益性之間的動態平衡的要求。因此,在並不景氣的證券市場上,開放式基金取得了令人矚目的成績。根據銀河基金研究中心對中國基金業2005年上半年數據的統計,中國基金業凈值規模首次突破四千億大關,達到了4178億元。
  16. This increased yield will reduce still further the net cost increase.

    產量增加則會使凈增費用降低一些。
  17. Our overseas investments yield britain a net income o f over 10 billion a year

    每年英國的海外投資為我們帶來的凈收入為100億英鎊。
  18. It analyses the composition and yield origination of net - assets of open - end fund, fees and fees rate of open - end fund, the determination and calculation to the value of open - end fund under different yield rate, and the affection of financial ratios to yield rate. meanwhile, it discusses measurement of the future value of fund ( mainly risk of the fund and desired yield rate ), the determination of system risk and non - system risk of open - end fund. at last, this article analyses the relation of income distribution and the value of fund and taxation distribution and the value of fund

    分析了開放式基金凈資產值的構成及其收益來源,開放式基金的費用和費用率,不同收益率下基金價值的測算、幾種財務比率對收益率的影響;分析了基金未來價值的度量(主要是基金的風險與預期收益率) ,開放式基金的系統風險與非系統風險及對風險的測量;分析了各種因素(宏觀經濟因素、微觀決策層)對基金價值的影響,分析了收益分配與基金價值的關系,稅務籌劃與基金價值的關系,並在此基礎上闡述了』開放式基金的推出對我國的券商、基金管理公司、國有商業銀行及金融市場的影響。
  19. To his delight, he ' s made a capital gain, he takes in a five - percent net yield, and it literally became a place to escape to from the recent sars crisis

    讓他感到高興的是,他已經從中賺到了利潤,凈收益達百分之五,同時這間屋子也成了前陣子躲避sars危機的地方。
  20. By introducing the concept of land equivalent ratio ( ler ), this paper compares protected land with open land, sets up three indexes to express protected land ' s land use ratio raising and its land increment : protected land equivalent ratio of yield ( plery ), protected land equivalent ratio of production value ( plerpv ), protected land equivalent ratio of net income ( plerni )

    引入土地當量比概念,以露地為對比分別從產量、產值、純收益三個方面建立了表達保護地土地利用率提高和保護地土地增值的指標:保護地產量當量比、保護地產值當量比、保護地收益當量比。
分享友人