measuring soil moisture 中文意思是什麼

measuring soil moisture 解釋
測定土壤濕度
  • measuring : n. ,adj. 測量(的),測量用(的)。 remote measuring 遙測。
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  • moisture : n. 濕氣,水分,潮濕;濕度;(空氣中的)水蒸氣;淚。
  1. Through investigating their index of growth and soil water content from april to october, observing their species composition in july and above - ground biomass in september, measuring seasonal changes of plant moisture stress, net photosynthesis rate, transpiration rate of s. viciifolia and hance, after analyzing all kind of data, the following conclusions can be drawn : 1

    主要結論如下: 1 、狼牙刺的株高在1 . 50m左右、冠幅約2 . 0 2 . 0m 、平均分枝數約為4 . 45 。不同立地條件下,狼牙刺覆蓋度均在50以上,加上林下草灌層在生長旺期總蓋度均能達到70以上。
  2. On the theory and method of farm hydrodynamics and hydrology and water resources system engineering, the paper covers three topics study about the techniques of farm draining ( topic one ), and soil moisture measuring and forecasting and drought preventing inforwaton system ( topic 2 ), and water resources optimal allocation ( topic 3 ), in the light of the flood and the drought and the shortage of water resources in the north of anhui province

    本論文採用農田水動力學、水文學、水資源系統工程的理論和方法,針對安徽淮北地區水旱災害頻繁和水資源緊缺現狀,進行了農田排水技術、墑情監測預報和抗旱減災信息系統和農灌區水資源優化配置技術等一體化研究。
  3. Measuring unsaturated hydraulic characteristic parameters, such as capillary soil water, saturated soil moisture, field moisture, saturated conductivity etc., is not only expensive but also accuracy uncontrolled

    測量非飽和帶水力特性參數:毛管上升水、飽和含水率、田間持水率、給水度、飽和滲透系數等,即費時、費力又難以保證試驗精度。
  4. Yandong. zhao, qiuming kuang, chenxiang bai. study on an intelligent system of measuring the spatial distributions of soil moisture. 《 proceedings of the 33rd international symposium on agricultural engineering 》 ; 2005

    趙燕東,王一鳴;一種智能化土壤水分分佈速測信息採集系統的研究;農業機械學報; 2005 ( 2 ) 。
  5. 5. to meet the needs of soi1 moisture monitoring and vanabie irrigation, a measurement system, named model tsciv intelligent monitor, for measuring the spatial distributions of soil moisture was developed. swr - based soil moisture sensor was combined or connected with ag132 global positioning system ( gps ) in the system

    本文從土壤墑情監測和指導田間變量灌溉的要求出發,研製開發了連接ag132gps接收機和swr型土壤水分傳感器的tsc型智能化土壤水分空間分佈速測儀樣機,完成了gps數據的接收與處理、土壤水分的採集與保存等工作。
  6. As part of the nationa1 " 9 ' 5 " key project ( no. f 96 - a23 - 02 - 010 ) on instrumentation supported by the ministry of science & technology ministry this study took the behavior of soil - water - system dielectrics as a key point for further development and evaiuation of a new kind of standing wave ratio ( swr ) soil moistufe measuring system. a series of academic analysis and a lot of experiment research on swr4ased soil moisture sensor were catried out and presented in this paper. on the basis of the research, a new soil moisture sensof, which it is very suitab1e for field use, was developed

    本文在國家科技部「九五」儀器儀表攻關項目的資助下(專題號: 96 - a23 - 02 - 010 ) ,以土壤介電特性為研究的鍥入點,對基於駐波率原理( standingwaveratio ? swr )的土壤水分快速測量方法做了系統的理論分析和深入的性能分析研究,為研究開發成功swr型土壤水分測量傳感器奠定了基礎,同時研製出與全球定位系統( gps )聯合使用的土壤水分空間分佈速測儀樣機。
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