nutrient system 中文意思是什麼

nutrient system 解釋
營分
  • nutrient : adj. 營養的,滋養的。n. 營養物,營養品,養分,養料;營養劑。 nutrient broth 肉汁。 nutrient medium 培養基。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Abu noman m. ahsanuzzaman1 ; musharraf zaman2 ; and randall kolar3 simple expert system for evaluation of nutrient pollution potential in groundwater from manure application international journal of geomechanics ? asce / december 2004

    汪木蘭人工智慧技術在數控系統中的應用研究組合機床與自動化加工技術, 2002 ( 1 )
  2. Soil conservation, cropping system, crop nutrient management

    水土保持及農作物系統專家
  3. To meet the need of grain production, investigations such as property of nutrients uptake of high - yielding wheat, regularity of nutrient requirement of high - yielding maize, proper rate and ratio of npk fertilizers for high yields of wheat and maize, and rational rate and ratio of organic - n to inorganic - n in double cropping system have been conducted by shuming z. and yizhi l. et al. since 1980

    為了滿足糧食生產需要,自1980年以來,張漱茗和劉毅志等人就開始調查高產小麥養分吸收特性、高產玉米養分需求規律、高產小麥和玉米氮磷鉀肥適宜用量和比例、一年兩作制中有機氮和無機氮的合理用量和比例。
  4. Based on the experimental results, several measures including the selection of high - yielding, high nutrient - efficiency variety, correct crop management practices to increase harvest index and returning rice straw to soil were suggested to keep nutrient ( particularly k ) balance in soil - crop system with high - yielding rice production

    根據試驗結果推薦了幾項高產措施,包括選用高產、高養分利用率品種、改進作物管理措施以提高收獲指數和稻草還田,在水稻高產生產土壤作物系統中保持養分(尤其是鉀)平衡。
  5. The technology system includes : changing the qualities of fertilization ; improving the soil condition of root region, and fertilize region, reducing the input of the fertilization, reuse the nutrient and cycle technology ; the way of testing the ecological balanced fertilization, the way of testing the special fertilization formula ; the way of fast testing the effective nutrient, forecast system of the fertilization, management system, and so on

    技術體系包括:肥料改性、根域或肥域土壤條件改善、減少養分投入、養分再利用和循環技術、生態平衡施肥特徵參數試驗方法、專用肥配方試驗方法、土壤有效養分速測方法、施肥預測系統和管理系統等。
  6. Gross incomes from crop production at yield and nutrient input levels shown ( table 7 ) are compared in table 8 with gross incomes achievable within the same cropping system but with zero or low nutrient inputs

    表8把表7所列的產量和養分投入水平下作物生產的毛收入與相同種植制度下無養分投入或低養分投入時的毛收入作了比較。
  7. Study on growth performance of japanese flounder, paralichthys olivaceus and nutrient status in a recirculating aquaculture system

    循環養殖系統中牙鮃生長及營養鹽狀況研究
  8. It fulfilled the transforming from point data to polygon data and created the field soil nutrient spatial distribution graphics using the different kinds of interpolation ways. it integrated soil test nutrition data, object yield obtained by historical crop yields of past years, fertilization model and expert knowledge to realize intelligent decision and make field fertilizer prescription. with the card ataflash, the prescription made by the system can be imported into the control computer of variable - rate fertilizer machinery and direct variable - rate controller to implement variable - rate fertilization

    系統實現了以下主要功能:應用不同的插值方法實現點狀信息向面狀信息的轉化,生成農田土壤養分空間分布圖;以土壤采樣測試分析數據作為土壤背景養分,並根據歷史產量及其他信息分析確定施肥所要達到的目標產量,通過集成施肥模型和專家知識實現智能決策,生成田間定位施肥處方;然後用ataflash卡導入到變量施肥機械控制計算機上,指導其田間變量作業。
  9. Through measuring slope forms on the spot, serried sampling, physical and chemical analyzing, and measuring soil erosion from natural and artificial rainfalls, the project researched in the approaches and behaviors of soil erosion affecting contents of soil carbon and nutrient, and the law of soil carbon and nutrient distributing in micro - topographty under influences of soil erosion. in the same time, supported by geographic information system, models of soil carbon and nutrient changing with soil erosion have been built, and spatial processes of soil erosion affecting soil carbon and nutrient have been simulated, and annual and long - term changing of soil carbon and nutrient under impact of soil erosion have been estimated and forecasted, and synchronously, a elementary assessment for different soil erosion management has b een performed by using the models built in the study

    本研究以三峽庫區秭歸縣水田壩鄉王家橋小流域四個徑流試驗區二十個標準小區為研究對象,通過坡形實地測量、坡面密集采樣的顆粒分析和養分含量分析以及人工模擬降雨實驗,研究了土壤侵蝕對土壤碳和養分的影響途徑和表現,侵蝕作用影響下土壤碳和養分在微地形空間的分佈規律;同時,在地理信息系統的支持下,建立了侵蝕條件下的土壤碳和養分變化模型,模擬了侵蝕對土壤碳和養分影響的空間過程,預測了侵蝕影響下土壤碳和養分的年變化及多年變化,並通過研究建立的模型對不同侵蝕控制措施進行了初步的效益評價。
  10. It realized the spatial interpolation software grounded on geostatistics seamlesslly integrated with the system using the way of oop and the technology of ole / activex based on com. using vector - grid spatial - overlap analysis to solve the limitation of the grid and general vector data structure in the course of creating prescription, it made fertilizer prescription founded on the main factor of soil nutrient and yield - target. also it effectively integrated comgis with exper t system using the technique of loose coupling

    以面向對象的設計方法為基礎,利用「組件對象模型」基礎上ole / activex技術實現基於地統計學的空間插值軟體實現及與施肥處方系統的無縫集成;應用基於矢量網格的空間疊加分析方法解決柵格和常規矢量數據結構在處方生成中的局限,生成了基於土壤養分和目標產量為主要因素的施肥處方;利用鬆散耦合技術將comgis與施肥專家系統進行有效集成;充分考慮施肥機對施肥處方數據結構要求,在wgs - 84坐標系下採用具有柵格單元的矢量施肥處方。
  11. Application of differentiation of syndromes according to defensive, qi, nutrient and blood system in treatment of viral hepatitis

    衛氣營血辨證在病毒性肝炎治療中的運用
  12. Effect of exogenous 24 - epibrassinolide on antioxidant system and protein content in cucumber seedlings under nutrient solution hypoxia stress

    表油菜素內酯對低氧脅迫下黃瓜幼苗抗氧化系統及蛋白含量的影響
  13. 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。
  14. Under the condition of bag production system in perlite media in modem greenhouse, the uptake abstraction characteristic of nutrient solution and phosphorus, potassium, calcium and magnesium by muskmelon was researched

    摘要在珍珠巖基質袋培條件下,研究不同生長時期內,網紋甜瓜對鉀、鈣、鎂、磷及對營養液的吸收變化規律。
  15. The system, which is known as " nutrient information inquiry system ", captures nutrient information of some 1 000 commonly consumed food items that are of relevance and interest to the local community

    這個營養資料查詢系統,搜羅了大約1 000種市民經常食用和關注的食物的營養資料。
  16. The department sets up a web site " nutrient information inquiry system " http : fehd - niis. gov. hk to provide nutrient information to the public and to facilitate them to make healthy food choices

    本署設立一個名為營養資料查詢系統的網頁網址: http : fehd - niis . gov . hk ,向市民提供營養資訊,以便他們知所選擇,挑選有益健康的食物。
  17. Synergist could improve photosynthetic characteristics of lower leaves, enhance the content of chlorophyll and photosynthetic rate of rice ; and the conductance to h2o and transpiration rate, inner condition of nutrient transportation and absorption power of rice root system were improved

    增效劑對水稻植株下部葉片光合性能有一定影響,促進葉綠素含量增加、光合速率增大;還可提高處理水稻植株的氣孔導度和蒸騰速率,改善養分在植物體內的運輸條件,增加根系吸收養分的動力。
  18. Research work of the lab is focused on biological wastewater treatment ; biological nutrient removal ; microbiology of bnr ; automatic & intelligent control of activated sludge process ; wastewater treatment equipment of an organic whole ; sludge disposal ; micropollution treatment ; wastewater reuse ; management information system ( mis ) of water environment and waste water treatment et al

    本研究室研究方向:以污水生物處理為主、污水脫氮除磷技術、污水處理系統的自動控制與智能控制、污水處理設備成套化、分子生物學在污水處理方面的應用、高濃度難降解工業廢水處理新技術、污泥處理與資源化、微污染水源水處理、城市污水資源化與再生利用、水環境與排水工程的地理信息系統等。
  19. Mixing nutrition needs specific control equipments and almost of all the equipments are introducing from overseas in our country now. this paper takes the system of nutrient liquid mixing and irrigating as its study object and the purpose of us is to produce new equipments which have property right and can replace the machines from overseas. based on the study of the characteristic parameters and the principles of realization we designed a new structure for the mixing and irrigating system and we have develop a new system which has quick response, easy operation and stability

    無土栽培技術以營養液的配製和調控為核心,營養液的調配需用專門的控制設備,而目前這類設備仍以國外引進為主,針對這一情況本課題以營養液的配液供液系統為研究對象,旨在開發一種具有知識產權、能替代國外引進設備的自動配液供液設備,以達到既符合生產要求又降低生產成本的目的,並進而推動無土栽培技術的發展和普及。
  20. There are only researches about the slope loss ' s soil particle characteristics and the temporal process of hillslope agro - forestry compound system nutrient loss in the yangtze river watershed, and deficient to the mechanism and process parameters of hillslope sediment and nutrient loss of three gorges area, and there is not a preferable systematic prediction model of sediment runoff and nutrient loss also, let alone forming benefits evaluation model of hillslope harnessing measures

    目前在長江流域僅有坡面流失土壤顆粒特徵和坡面農林復合系統養分流失時間過程的研究報道,而對三峽庫區坡面土壤泥沙及養分流失的機理及過程參數的獲得尚無報道,還沒有一個較系統的泥沙徑流及養分流失的預測預報模型,更談不上構成坡面治理措施的效益評價模型。
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