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net irrigation requirement in Chinese

Pronunciation:
How to pronounce "net irrigation requirement""net irrigation requirement" in a sentence

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  • 凈灌溉需水量

Examples

  • The first part is about the computing of crop water requirements ( or crop evapotranspiration ) and net irrigation requirements ( nir ) of ten crops in bojili irrigated district . then the traditional irrigation schedules of winter wheat and summer maize , which are the main crops in bojili , were evaluated with simulating model isareg . third , the field application efficiency in the experimental areas was evaluated from three methods
    本文即是由灌區(qū)實(shí)測(cè)資料計(jì)算各種作物需水量,推求其凈灌溉需水量;然后通過模型檢驗(yàn)現(xiàn)行作物灌溉制度是否具有合理性,并對(duì)田間灌溉系統(tǒng)進(jìn)行評(píng)價(jià),求其實(shí)際田間灌溉效率;最后由兩種不同灌溉制度方案的對(duì)比,確定試區(qū)合理的作物灌溉制度,在此基礎(chǔ)上求出各代表年的田間灌溉需水量和用水過程線。
  • In the fourth part , the field irrigated water requirement were gotten based on the recommended irrigation schedules and irrigated areas often crops . in this paper , the reference evapotranspition et0 in three counties in bid was computed by penman - monteith method and the crop coefficients , kc of ten crops by kcisa model and the crop water requirements , etc , were computed simply by kc et0 . meanwhile , four representative years by frequency analysis are gotten according to net irrigation requirements and planted areas of different crops in bojili irrigation district
    本文首先采用fao最新推薦的penman - monteith方法計(jì)算灌區(qū)的參照騰發(fā)量et _ 0 ,用kcisa按照fao的計(jì)算方法推求十種作物的作物系數(shù)k _ c ;由此基礎(chǔ)上計(jì)算出作物需水量et _ c ,根據(jù)結(jié)果分析了不同作物的需水規(guī)律;同時(shí)用作物缺水量nir (凈灌溉需水量)進(jìn)行頻率計(jì)算,求出了灌區(qū)的四個(gè)代表年,并分析了代表年年內(nèi)自然水分狀況和作物缺水規(guī)律。
What is the meaning of net irrigation requirement in Chinese and how to say net irrigation requirement in Chinese? net irrigation requirement Chinese meaning, net irrigation requirement的中文net irrigation requirement的中文,net irrigation requirement的中文,translation, pronunciation, synonyms and example sentences are provided by ichacha.net.