greenhouse crop 中文意思是什麼

greenhouse crop 解釋
溫室罪
  • greenhouse : n. 1. 玻璃暖房，溫室。2. 〈軍俚〉周圍有玻璃的座艙；轟炸員艙。
  • crop : n 1 農作物，莊稼；收獲；收成；〈the crops〉 一季的收獲量，產量。2 （同一時期出現的人物等）一批，...
  1. Conservation agriculture helps to retain crop residue on the soil surface to minimize water and wind induced soil erosions. consequently, sand storms are reduced. it also leads to increases in soil organic matter by sequestrating atmospheric co2 to reduce greenhouse gas effects

    20世紀80年代，我國科技人員開始對保護性耕作技術進行試驗研究，通過研究表明，在中國實施保護性耕作可以起到蓄水保墑節本增效抑制農田揚塵增加土壤有機質的作用，具有明顯的經濟生態效益。
  2. Using chemical pesticide to prevent crop disease, insect and weeds can do great harm to human health and environment in a long time, it ' s becoming more graveness today when greenhouse developing increasingly

    摘要採用化學農藥防治農作物病蟲草害會對人類健康和自然環境造成深遠持久的危害。
  3. Greenhouse crop model and environmental control and management

    溫室作物模型與環境控制管理研究
  4. Development of intelligent decision support system for greenhouse crop growth management based on the database

    基於數據庫的溫室作物生長管理智能決策支持系統的研製
  5. On the basis of systematic summarization of the achieved research results in crop model, the current status of the development of greenhouse crop models and the prospect of their application has been presented

    摘要對國內外作物模型的研究成果進行了綜述，並在此基礎上對目前園藝作物模型研究的現狀和發展前景進行了系統分析和展望。
  6. The paper is concentrated on discussions of 3 aspects : the universal principle and technical methods for crop model establishment ; some key problems confronted with crop model research ; mathematical resolution for development of greenhouse crop model and realization of computer simulation

    主要從以下3個方面進行了闡述：作物模型研究的基本理論和技術方法；模型研究過程中面臨的關鍵性問題；描述作物生長發育的數學方法和計算機模擬系統的實現。
  7. Secondly, many crop water parameters, including eta, wue and water sensitive parameters etc., were studied through onsite experiment, typical household survey and other methods. by analyzing crop water usage characteristics, we concluded : 1. about eta : the amout of pear water consumption was highest ( 750. 2mm ), however, the watermelon planted in greenhouse consumed only 266. 5mm ; 2

    通過對大田作物需水量與自然降水量的平衡分析，可以將順義區主要大田作物分為三類： 1 ）灌溉需求量較大的作物，包括水稻、冬小麥、苜蓿、棉花； 2 ）灌溉需求量較小的作物，包括夏播作物（夏玉米、夏花生、夏大豆）和耐旱、避旱作物（高梁、穀子） ； 3 ）中間型作物，包括大部分春播作物（春玉米、春花生、春大豆等） 。
  8. The united states and china are leading producers of greenhouse gases. these gases threaten to raise sea levels, damage our crop production, and spread deadly disease

    此約仍然是美國武器管制的重大成果之一，若其執行出現問題，會危及俄羅斯正在進行的裁減核武行動。
  9. The system is able to efficiently increase temperature and meet crop requirement of temperature for yield. in researching and designing solar energy conserving system in soil for active greenhouse, it adopts instrument of rhlog, tests temperature of six layers to soil temperature, and draws various curve of temperature. it shows the system can efficiency increase soil temperature and reduces change range of temperature in greenhouse in wintertime

    在研究和設計主動式溫室太陽能地下蓄熱系統中，採用溫度自記儀器，測試了室溫及土壤中六個不同深度的溫度數據，繪制了相關溫度變化曲線，該曲線表明了主動式溫室太陽能地下蓄熱系統能有效提高冬季溫室土壤的溫度，並且減小了日溫變化幅度。
  10. Greenhouse is the important part of installation agriculture. crop production in domestic and overseas greenhouses shows that advanced automation and management system for greenhouse will improve the efficiency of agriculture production. in this paper, intelligent greenhouse, as the focus of agricultural greenhouse field, is studied, and a measure and control system which can control parameters of temperature, humidity, illumination and co2 density of greenhouse is designed

    溫室是設施農業的重要組成部分，國內外溫室種植業的實踐經驗表明，提高溫室的自動控制和管理水平可充分發揮溫室農業的高效性，本文主要對當今農業溫室的研究熱點-智能溫室系統進行研究，設計了一套能實時控制溫室內溫度、濕度、光照以及co2濃度等多參數的測控系統。
  11. Through study of correlative contents of advanced computer cybernetics, artificial intelligence, the domain knowledge and special crop growth mechanism in greenhouse, we present the system of multi - sensor data fusion ( msdf ) based on radial basis function network ( rbf ) to implement on line detection for nutrient - liquid, which may realize multiple components detection on - line, for example no3 -, cl -, ca2 +, ph, ec, nh4 +, k + and so on. the soft sensor ' s mechanism is introduced to overcome the limitations of sensor ' s manufacturing process. to improve the believe - degree of soft sensor ' s result, we analyze soft sensor ' s result by uncertain inferential capacity and combination rule of evidential theory

    本論文通過對計算機技術、控制理論、人工智慧技術和設施農業領域知識等相關理論的研究，結合對特定溫室蔬菜生長的研究與機理分析，提出了一種基於rbf神經網路的營養液多傳感器數據融合（ msdf ）系統，實現對營養液組分： no _ 3 ~ - 、 cl ~ - 、 ca ~ （ 2 + ） 、 ph 、 ec 、 nh _ 4 ~ +和k ~ +的在線檢測；對于由於目前傳感器製造工藝的限制而不能在線檢測的離子成分如磷酸根和硫酸根，提出了一種基於徑向基函數網路的軟測量機制，可以有效地實現對營養液中磷酸根和硫酸根成分的實時檢測；為了提高軟測量結果的可信度，利用d - s證據理論的不確定推理能力和合成公式，結合領域知識對軟測量結果進行可信度分析。
  12. Based on the conclusions of the study of greenhouse in foreign countries, the development of greenhouse and standardizing, greenhouse structure, crop and environment model, environment control technique in china ; analyzed the disadvantages of greenhouse production, such as low technology, low level and low management ; and made a new annotation of the development of this production in our country

    摘要在總結國外設施園藝行業研究現狀，對國內設施園藝產業發展、標準化進程以及設施結構、作物和環境模型、環境控制技術等科研進展的基礎上，指出中國設施園藝行業發展的存在科技含量低、設施水平低下和運行管理水平低等多方面的不足之處，並對今後中國設施園藝行業的發展方向作了探討。
  13. Numerical simulation of soil moisture dynamics during cucumber crop cultivation in solar greenhouse

    日光溫室黃瓜栽培條件下土壤水分動態的數值模擬
  14. Basic situation, benefit and evaluation of six representative coo - agriculture modes in shandong province, including the integrate mode of multiform domain, opening and compositing mode, economical structure mode, planting and raising mode of ecological greenhouse, jujube tree - crop interplanting mode, agriculture - fish eco - agriculture mode and industrialization eco - agriculture mode, me analyzed in this paper

    摘要簡析了山東省生態農業發展中果農牧漁綜合發展模式、開放復合型生態、經濟結構模式、 「四位一體」生態溫室種養模式、棗糧間作模式、 「上農下漁」模式和產業化主導型生態農業發展模式的概況、效益及評價。
  15. The 11 - day study tour will focus on greenhouse techniques, intensive production methods, crop packaging and wholesaling systems

    考察團為期十一天，主要學習兩地在農業生產、作物處理及運銷，以及溫室和密集式的生產技術。
  16. The control technology of the greenhouse environment is the important aspect of the research on modern agriculture. to achieve quality cultivation with high yield and efficiency, the manipulation aim of the greenhouse environment is realized by controlling some equipment through analyzing the monitoring data of the internal and external of the greenhouse environment and according to crop growth rule

    溫室環境控制技術是現代農業技術研究的重要內容，通過對溫室內外監測數據的分析，結合作物生長發育的規律，控制有關設備，實現對溫室環境要素的調控，達到作物優質、高產、高效的栽培目的。
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