crop condition 中文意思是什麼

crop condition 解釋
作物狀況
  • 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，...
  • condition : n 1 狀態，狀況，情形；品質。2 〈pl 〉外界狀況，周圍情形。3 地位，身分。4 條件；【語法】條件子句。...
  1. The result of experimentation on coupling effect of water and fertilizers on spring corn in the three gorges reservoir area indicate that water stresslead the effect low of highness and lai, and the most effect is made in shooting stage ; it has a significant positive correlation between the yield of corn and biomass, and hasn ' t none significant positive correlation between the yield of corn and the weight of roots ; the coupling effect of water and n is significant, but the coupling effect of water and k is not significant, the maximum yield of corn condition fitting - water and medium n, corn absorbs n has a threshold value during the growth, and using superfluous n is able to prick up soil drought and crop drought ; water is the leading factor which effects the yield of corn, next is n and k

    摘要三峽庫區春玉米盆栽水肥耦合試驗研究結果表明，水分脅迫導致玉米株高和葉面積指數降低，以拔節期受到影響最大；玉米產量與生物量呈顯著正相關關系，產量與根重無顯著正相關關系；水氮耦合效應顯著，適宜水分和中氮處理下玉米的產量最高，玉米生長發育對氮肥的吸收存在一定的閾值，過多施用氮肥會加劇土壤乾旱和作物乾旱，水和鉀耦合效應對玉米產量影響不顯著；水分是影響玉米產量的主導因素，其次是氮效應和鉀效應。
  2. Decomposition of soil organic carbon and turnover of soil microbial biomass carbon under condition of rotation between upland crop and paddy rice

    水旱輪作條件下土壤有機碳的分解及土壤微生物量碳的周轉特徵
  3. The objects of crop condition monitoring are for early yield estimation and to support crop management

    摘要農作物長勢監測的目的是為早期估產提供依據，同時為田間管理提供及時的信息。
  4. The integration of 3s ( rs, gis, gps ) which used in the field is the direction of development, and the diagnosis of crop condition will be the emphasis of studying

    隨著農作物長勢運行化監測系統的進一步完善，對田間管理的診斷需求會日益加劇，因此作物長勢的診斷將成為今後的研究重點。
  5. Based on the observation made on the main crops such as wheat, corn, cotton etc., the observed data from the limited irrigation test for three years are obtained, and then the test data are analyzed with the theory of soil moisture movement and the model of farm crop ' s evaporation is established under the condition of insufficient irrigation

    摘要通過對小麥、玉米、棉花等主要農作物的分階段受旱試驗，獲得了三年的限額灌溉試驗觀測數據；採用非充分灌溉條件下的土壤水分運動理論分析試驗數據，建立了限額灌溉條件下的作物蒸發蒸騰模型。
  6. Ploughing deeper and corn residues might promote formation of soil aggregated structure, decrease soil bulk density, relax solum, decrease soil porosity, raise soil permeability, improve soil structure and holding - water capability, create better soil biology condition for growth of crop, and coordinate water, fertilizer, air and heat etc. to prevent the fertility deterioration of the corn belt phaeozem and ameliorate soil, it is need to reform tillage and fertilizer application for the corn belt phaeozem in the central part of jilin

    針對吉林玉米帶黑土土壤退化現象，從黑土玉米的耕作制和施肥制的改革入手，並結合農村現有機械和技術水平，採用玉米「輕主重輔」三三耕作制和玉米「一穩二減三補」施肥技術，提出吉林玉米帶黑土土壤調控技術體系。
  7. But the government says most of their crop is in poor or very poor condition

    但政府說他們的玉米大部分處于欠收或嚴重欠收的狀態。
  8. / based on the trends of present cropping development and irrigation efficiency increase in the region, water supply can meet irrigation by 89 % in 2010, 75 % in 2020 and 70 % in 2030 to crop ' s water requirement under normal condition. water supply can meet irrigation by 100 % in 2010, 88 % in 2020 and 83 % in 2030 to 85 % of crop ' s water requirement under normal condition. the situation of water shortage in the region is more austere in dry year

    3 ）按目前種植業發展趨勢並考慮到灌溉效率的提高，平水年在100充足灌溉方式下， 2010年、 2020年和2030年可供水量對灌溉的滿足率分別為89 、 75和70 ；在85虧缺灌溉方式下， 2010年供水可以滿足需要， 2020年和2030年供水量對灌溉的滿足率為88和83 ；乾旱年度的灌溉滿足率更低，形勢更為嚴峻。
  9. All of theses database was integrated into a land information system, which can be used to land evaluation and land use analysis. the second part is the application of soter land information system in land evaluation, based on water balance model watsat, crop simulation model ps 123 and ales ( automated land evaluation system ). the handan land evaluation model was built in ales based on expert knowledge and farmer s " experiences, it includs three decision trees, namely soil erosion risk, soil water condition and soil fertility

    以邯鄲地區1 25萬soter土壤土地數據庫為基礎，探討了土壤參數區域化問題，並利用watsat區域水分平衡模型，研究了邯鄲地區區域水分平衡：大部分地區土壤水分滿足夏玉米生長需求， （ suff ）值為0 . 8 - 1 . 0 ，非常適宜；部分地區如大名地區、邯鄲和永年部分地區、涉縣溝谷坡梁地區土壤水分適宜夏玉米生長， suff值0 . 4 ? 0 . 8 ；不適宜地區， suff值0 . 2 ? 0 . 4 ，主要集中於丘陵山區以及平原古河谷地礫石和粗砂分佈區。
  10. This paper introduce, on the basis of consulting a lot of data, during to the question of shortage of energy source in the world and adjusting to structure of energy source under the new condition of 21 century and the question of tar during the crop stacks - based biomass gasification

    本課題是在查閱大量資料的基礎上，針對世界范圍內能源缺乏問題和21世紀新形勢下的能源結構調整問題以及生物質秸稈氣化過程中產生的焦油等問題而提出的。通過查詢可知目前國內外還沒有人涉足這方面的研究。
  11. In order to know about the utilization condition of nitrogen in wheat and rice when fertilize the new long - effect urea that process by humic acid material being used as depressor, the paper study the influence and the best proportion in lime soil that fertilize the new long - effect urea no. 4 to wheat and rice, the result indicate that jointed period is the key period that gramineous crop release the nitrogen

    摘要為了了解施用新型長效尿素時，小麥、穀子氮素的利用狀況，通過對冬小麥、春穀子的盆栽試驗，研究了在石灰性土壤中，以腐植酸類物質為抑制劑加工而成的長效尿素四號，對小麥、穀子的氮素利用狀況的影響以及最佳配比。
  12. Some area such as darning, handan city, yongnian and shexian is marginally suitable, suff value is between 0. 4 and 0. 8. unsuitable areas mainly distributes on hills, mountains and valleys, suff value is between 0. 2 and 0. 4. moreover, for sheixan, handan city and darning, soil water condition during maize growth period was studied by crop model ps 123, the results show : soil water condition in handan city is sufficient for the whole maize growth period ; in shexian, soil water is not sufficient for the whole maize growth period except heavy loam soil ; in damiag, soil water is not sufficient for maize growth since silking stage

    結果表明，邯鄲19 . 7的土地面積由於具有潛在侵蝕危險而不適宜耕作， 2 . 5的土地面積由於土壤水分條件太差而不適宜耕作， 9 . 5的土地面積由於水分條件或養分條件不太理想而邊際適宜農業開墾， 68 . 3的土地面積適宜和非常適宜農業耕作，其中適宜農業開墾的地區已經全部種植作物而且在丘陵和山區許多不適宜開墾的地區也被開發利用，表明邯鄲地區已沒有可在開墾的后備土地。
  13. The crop construction adjustment in suzhou region must follow the condition of social economy and agricultural development, on the foundation of strictly farmland protection and synthetic ability of the food production, and must accord the native special features, utilizing every kind of advantage resources sufficiently, develop efficient agriculture, characteristic agriculture positively, to speed up the renewal of crop variety, search for the new technique, and try to investigate the new model of farming and planting, and gradually increase the level of the agricultural industrialization, and promote the whole agricultural performance

    摘要蘇州地區農作物種植結構調整須遵循社會經濟和農業發展實際狀況，在實行最嚴格的耕地保護和穩定糧食綜合生產能力基礎上，結合本地特色，充分挖掘各種優勢資源，積極發展高效農業、特色農業、創匯農業，加快農作物品種的更新、新技術的開發和應用，新型耕作和種植模式的探索、嘗試，逐步提高農業產業化經營水平，提升農業整體效益。
  14. It is essential to discriminate crops in monitoring crop condition using rs ( remote sensing )

    作物遙感識別是農情遙感監測的關鍵。本文通過對國內外運行化農情遙感監測方法的分析。
  15. A background database for monitoring crop condition is designed and set up through analyzing operating methods of monitoring crop condition from china and other countries. combination analyzing method of multi - temporal images and multi - source data is studied in this paper

    設計並建立了農情遙感監測背景數據庫，研究了多時相、多源數據復合分析方法，開發了作物遙感識別運行化技術體系。
  16. This paper summaries the evolution and methods of studying on crop condition monitoring using remote sensing in our country, and points out that the spatial resolution of remote sensing image selected is very low, and the monitoring index ndvi is limited

    筆者總結了中國農作物長勢監測的研究進展、研究方法，指出用於長勢監測的遙感數據空間解析度較低，常用的監測指標具有局限性，監測精度有待提高。
  17. , a operating method system for crop discrimination is developed using this method to recognize the crops in huang huai hai region as a case study, it can improve the result of crop discrimination, advancing work efficiency, which is used to crop condition monitoring system of ministry of agriculture

    通過對黃淮海區試驗，結果表明，該方法可以顯著提高作物遙感識別精確度，改進工作效果，提高工作效率，適用於農業部的農情遙感監測運行系統。本項研究建立的以作物遙感識別為主要目標的全面、系統的海量數據庫，分為空間數據庫和屬性數據庫兩部分。
  18. The study of plant nutrition and growth as related to soil condition, especially to determine ways to increase crop yield

    農業生物學；土壤生物學關于植物養分和與土壤條件相關的生長的研究，尤其是對判定如何增加農作物產量方法的研究
  19. The study demonstrates that 40 % of irrigation water can be saved under the condition of the crop output reaches 90 % of that under the sufficient irrigation ; which can provide a powerful technical support to agricultural efficient water use for the regions under the condition of water shortage

    研究成果表明，在產量能達到充分灌溉條件下產量的90 %的情況下，可節約灌溉用水40 % ，能為水資源極其短缺地區的農業高效用水提供有力的技術支撐。
  20. Crop farming is the material production, which premises the utilization of ecological energy of nature, thus any crop resources can only obtain energy and synthesize materials on condition that they return to ecological system, and the management of crop germplasm should be restricted to ecological ethic

    摘要作物的生產是以利用自然生態能量為前提的物質生產，任何作物種質資源都要回歸自然生態系統才能進行能量截獲和物質合成，因此，作物種質的「運籌」需要接受種質生態倫理的約束。
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