植物計量法 的英文怎麼說

中文拼音 [zhíwùjìliángfǎ]
植物計量法 英文
phytometer method
  • 植 : Ⅰ動詞1. （栽種） plant; grow; cultivate 2. （樹立） establish; set up Ⅱ名詞（姓氏） a surname
  • 物 : 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...
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  • 計量 : calculate; estimate; meterage; metering; batching; measure
  1. Review on methods of estimating evapotranspiration of plants

    植物蒸散耗水量計算方法綜述
  2. 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的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，以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系數，提出了可持續發展的定量判別方法。為保證在良好生態的前提下進行水資源承載能力研究，論文根據生態適宜性理論，建立了乾旱區典型天然植物生長與主要環境因子的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生理需水的現場實驗數據，提出了乾旱區天然植被生態需水量計算方法。
  3. Based on the results of experiments, the process of biomass accumulation and soil water consumption of alfalfa has been simulated with mathematical statistical method, so as to find the character of its accumulated biomass and the law of soil water utilization

    摘要通過種植試驗分析，用數理統計方法模擬了紫花苜蓿生物量累積過程及土壤水分消耗過程，揭示了紫花苜蓿的生物量累積特點及其土壤水分利用規律。
  4. The system measures photosynthesis rate by using infrared co2 gas analyze method. it has two work modes : open route and close route. it can measure the leaf photosynthesis rate, transpiration rate, stomata conductance and co2 thickness in cell clearance etc parameters about plant physiology

    本文研究設計了測定光合、蒸騰速率的主從式虛擬儀器系統，系統採用紅外線分析法測定光合速率，設置有開路和閉路兩種測定方式，可以測量植物葉片的光合速率、蒸騰速率、氣孔導度和細胞間隙co _ 2濃度等與植物光合作用相關的參數。
  5. The correctness is over 99 %. ( 5 ) shape features studied were aspect, first invariant central moment, elongatedness, roundness, circularity and thickness. aspect and first invariant central moment are the most effective shape features for identifying monocotyledonous weed from dicotyledonous weed, and the correctness was 93 %

    （ 4 ）利用修正的色度公式，由判別分析法確定色度閾值，對雜草圖像進行閾值分割，能夠有效地識別植物與非植物背景，正確識別率在99以上，但色度的計算量大於過綠特徵的計算量，不利於雜草識別速度的提高。
  6. To gain a higher precision of retrieval, the method of pixel information decomposition is introduced in. the method is to divide ground objects correspond to a pixel in to several basic components : soil, vegetation, moisture, water, and ice, and then, using remote sensing data, calculate the contents of every components according to the model by which the component ' s spectrum compose

    為獲得較高的反演精度，採取象元組分信息分解的方法，將象元對應地物分解為土壤、植被、水分、水體、雪被等基本組分，然後根據這些組分的光譜組合模型用遙感數據計算象元中各組分含量，再根據組分含量反演半球反射率和反照率。
  7. This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy, ecology, environmental economics, resource economics and maths. the study methods included macro - and micro - analysis, qualitative and quantitative analysis, theoretical and case study, statistical analysis and model simulation and so on. resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes, landuse driving force, water - limited yield simulation with wofost model, ecological, environmental and economical analysis of landuse, as well as optimizing pattern of landuse with rcsadss model

    本研究立足於生態區域法的基本思路，採用系統設計的思想，通過農學、生態學、環境經濟學、資源經濟學、數學等多學科的交叉與融合，宏觀與微觀、定性與定量、理論與實證研究等相結合的方法，運用統計分析、模型模擬等技術手段，在大量調研基礎上，針對目前大城市郊區農業用地中存在資源短缺、環境污染等問題，以北京市順義區為典例，從土地利用現狀與動態、驅動力、 wofost模型產量模擬、生態環境經濟分析及種植業結構優化模式等方面進行了系統研究，獲得如下研究結果： （ 1 ） 2002年順義區的土地利用仍以農業用地為主，耕地、園地、林地和牧草地之和占總土地面積的56 ，農用地中糧食作物仍佔43 。
  8. Additionally, the aba content of hyperaccumulators had risen dramatically with the growth of lead concentration, and the increase of aba content was sig the results showed that the lead contamination had negative ef fect even on the hyperaccumulators. 3. lead uptake " " nd tolerance of hyperaccumulators

    3富集植物對pb的吸收與耐性提出了表徵富集植物pb吸收量與耐性的數量指標重金屬遷移總量、根系耐性指數和耐性臨界值的概念及其計算方法。
  9. Based on the natural conditions, land use and production situation and implementation of the valley harnessing measures in the anjiagou river basin, dingxi county, gansu province, in this study the land use types, spatial distribution mode of land use structure, costs of farming, forestry and animal husbandry and their economic returns are analyzed, the qualitative and quantitative maximum economic returns of agriculture and animal husbandry are lucubrated, and an optimized design of land use structure is carried out by using the linear programming method and developing a mathematic model under the restriction of land area, labor forces, livestock forces, social requirements and forage supply

    摘要根據甘肅定西安家溝流域自然條件、土地利用狀況、治理措施和生產狀況，通過對土地利用的類型、結構空間分佈模式以及人財物資源的輸入和輸出分析，以種植業和畜牧業總體最大純經濟效益最高為目標，從定性到定量，通過建立數學模型，在土地面積、勞動力、畜力、社會需求和飼料需求的約束之下，應用線性規劃方法進行土地利用結構優化設計，求解最優目標解，得出優化方案。
  10. The yield and the main botany properties of four culture types of medicinal chrysanthemum morifolium were compared and analyzed by adopting the randomized block design in the field experiment

    摘要採用隨機區組田間試驗設計，結合方差統計分析方法，對藥用白菊花4個栽培類型的產量和主要植物學性狀進行比較分析。
  11. In jinyun, beibei, chongqing. with the helps of various statistical analyses we studied the composition, species diversity and liaison between species in the communities in which s. tsinyunensis distributed, as well as the niche, distribution pattern, modular structure of the populations. the result shows as folio wings : there are 78 species of 70 genera in 47 families of higher plants in the communities in which s. tsinyunensis distributed

    本文運用植物群落學、種群生態學及多種數量統計分析方法，對縉雲黃芩全分佈區的群落組成、物種多樣性、物種間聯結性、種群生態位、種群分佈格局及構件種群進行了研究，結果如下： 1 ）縉雲黃芩種群分佈的群落中有高等植物78種，分屬47科70屬。
  12. The research included two parts. firstly, the statistic methods of image histogram and arithmetic of measuring areas of 2d - materials were introduced by using the character data of plant which was in nitrogen deficiency condition, and then designed the soft with visual c + +

    本研究工作分為兩個部分，第一部分主要根據植物缺氮時的特徵值，提出圖像處理的直方圖統計和二維物體面積測量的方法，並提出演算法，利用visualc + +根據演算法編寫提取特徵值的軟體。
  13. The paper also conducted cost and benefit analysis that indicates the protection cost is very much higher in ipr protection in agriculture in china as compared with other countries such as the us and other western countries, this is a very important restricting factor for the patent and pvp application in china. besides, the paper also discussed the possibilities of the unified system like pct and upov for ipr applications to minimize the cost of application and maintainence. with support of survey data and developed models, the papers conclude with the priority area for ipr protection in agriculture in order is as follows : pvp, patent, trade secret, and trade marks

    同時，在大量檢索和設計調查問卷的基礎上，對我國農業知識產權保護的成本和效益進行理論分析，在對比其他國家專利和新品種保護成本的基礎上，分析出我國申請農業知識產權保護的成本和被侵權后的司法訴訟成本過高，影響了我國農業知識產權的申請和保護；此外，文章還就建立類似專利合作條約（ pct ）性質的國際植物新品種保護公約，以期在多國專利同時申請方面實現帕累托最優原則進行了理論探討，在此基礎上，文章進一步對比分析實施農業知識產權保護規則對我國農業技術貿易特別是國外直接投資可能帶來的影響進行，結果表明，強化農業知識產權保護，發展中國家會增加農業技術和產品的進口，發展中的大國更是如此；文章在調查問卷的基礎上提出了我國農業知識產權方面存在的問題和今後農業知識產權保護的目標體系和優先領域，農業知識產權保護的優先順序依次為：新品種、專利、商業秘密、商標和原產地。
  14. Based on the measured data and the model of plotted watershed hydrology, the benefits of water reduction by different harnesses of soil and water conservation are firstly separated in watershed scale, which are the basis of evaluating the effect of rebuilding ecological environment of the loess plateau on the water resources of the yellow river

    在實測資料的基礎，藉助流域網格劃分的模型計算方法，首次在流域尺度內將水土保持工程措施和生物農業措施在減少地表徑流中的作用分割開來，從而為定量評價黃土高原以林草植被建設為主的生態環境治理對黃河流域水資源的影響提供數據基礎。
  15. A method measuring coverage of grassland communities using remote sensing over short distances is suggested in this paper

    本研究採用近距離遙感方法測定草地植物群落蓋度，該方法主要包括數據獲取、圖像處理、像元數量提取和蓋度計算4個部分。
  16. Firstly, we made investigations for reconstructed effects by measurements and surveys at sites, and made evaluations of social function using blurry synthetic evaluation methods. secondly, we analysed and valued the ecological functions, taking the fixed volume calculation of gardening vegetables the various types of ecological functions of garden and the fixed analysis of the ecological adjustment as the basic methods. lastly, in the thesis, many methods are used to calculate the value of economic values, such as shadow project method, market - value method, substitute method, and so on

    首先，通過實地測量和問卷調查等方法對其改造效果進行調查，並且運用模糊綜合評價法對其社會功能進行評價;其次，以城市園林綠化綠量計算為基礎，以園林植物不同種類生態功能定量計算為基本方法，對其生態功能進行了分析和估算;最後，運用碳稅法、造林成本法、影子工程法、市場價值法、條件價值法、替代法等方法，估算了其經濟功能。
  17. Aiming at low expression of exogenous gene, t - pa gene was designed. the designed t - pa gene was used to transform cucumber and the transgenic plants was obtained. at the same time, codon usage of potato, cucuber and strawberry was analyzed and forecasted the expression of t - pa gene in 3 organisms and designed codon of t - pa gene to fit for expression in plants

    針對外源基因表達量低的問題，對t - pa基因進行了重新設計，並將新設計的t - pa基因轉化黃瓜，獲得了轉基因pcr陽性植株；同時對馬鈴薯、黃瓜和草莓的密碼子用法進行分析，預測了t - pa基因在3種生物體中的表達情況，進行了適于植物中表達的t - pa基因密碼子改造。
  18. The authors have developed a device for measuring the normalized difference vegetation index ( ndvi ) by using four specially designed photoelectric detectors ; the ndvi can reflect the growing information and seasonal nitrogen fertilizer requirement of crops, and offers guidance for rational application of nitrogen fertilization

    文中提出了一種由4個專門設計的光電探測器直接得到歸一化植被指數的測量方法，該參數能夠反映作物的生長狀態，知道不同季節的農作物對氮的需求量，對實施變量精準施肥具有重要的指導作用。
  19. The methods for determination of adulterated vegetable oil were introduced, such as conventional physical and chemical method, spectroscopic method, chromatography, calculate chemical method

    摘要介紹了常規理化檢測法、光譜法、色譜法、計量化學法等檢驗植物油摻偽的方法。
  20. Leaf disks from tobacco are infected with cultures of a. tumefaciens transconjugants harboring the different plasmids, and transgenic plants are generated by the leaf disk procedure, plant extracts are analyzed by the fluorescent method for detecting gus activity. conclusions are drawn from our experiments and shown below : 1

    融合啟動子與gus報告基因融合構建相應的植物表達載體，並以含camv35s啟動子的表達載體pbi121作對照轉化煙草nc89 ，利用熒光分光光度計法定量測定各轉基因煙草植株的gus基因表達活性。
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