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词语大全 lysimeters造句 lysimetersの例文 "lysimeters"是什麼意思

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The three lysimeters constructed at king s park are built of brick and surfaced in cement plaster with short grass turfed on top
設于京士柏的三個蒸散量測定裝置用磚建成，表面再涂以水泥。

The three lysimeters constructed at king s park are built of brick and surfaced in cement plaster with short grass turfed on top
設于京士柏的三個蒸散量測定裝置用磚建成，表面再涂以水泥。上面種滿短草。

Therefore, an experimental study has been conducted on summer maize planted in field and lysimeters under a rain shelter for three years to solve the problems
為此，本文針對上述問題，以夏玉米為試驗材料，在大田和防雨棚下測坑內開展了三年的試驗研究。

Experimental study was performed to determine the moderate water deficit effect and physiological irrigation index of tobacco with lysimeters by controlpng the lower pmit of soil water content
摘要為確定煙草的適度虧水效應及煙草水分生理灌溉指標，進行了煙草蒸滲儀試驗，通過控制土壤水分下限研究煙草的適度虧水效應。

In the third chapter, the ratio of soil evaporation to crop transpiration under different furrow irrigation ways adopted in summer maize field was analyzed by using the measured data in lysimeters
與固定隔溝灌相比，交替隔溝灌土溝的干濕交替循環不會使根區部分土壤出現長期極度干燥的情況，因此對作物根系的生長和吸收比較有利。

In the topic 1, utipzing the natural lysimeters and drainage region in wudaogou station, based on expriment and imitation methods, frist the hydrology effect of drainage has been analyzed, and then the index of water logged farm drainage and suitable ground water level have been provided . on the theory of darcy rule and farm hydrodynamics, the standard and pattern and empirical formula of farm drainage system have been presented as well, and provide scientifically foundation for drainage planning
在農田排水技術研究中，利用五道溝實驗站地中蒸滲儀和排水試驗區，采用試驗法和動態模擬法，分析了排水工程的水文效應，提出了農田排漬標準和作物適宜的地下水位埋深，采用達西定律和農田水動力學原理，提出了農田排水系統的規格、布置方式及經驗公式，為排水工程規劃提供依據。

It's difficult to find lysimeters in a sentence. 用lysimeters造句挺難的

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