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4、訪漏;‘談議義煮麵黎八,?’.|.:如、辛叩,嫂氏1巧,雖嚇祐帶掉部辦杏,,常類雞^廷護麵鴻滿繳氣邀、絲ClassifiedIndex:Code:10224Confidential(yes/no):noNO.:130310218DissertationfortheMasterDegreeResearchontheInfiltrationLawofRidgeTillageFurrowIrrigationSoilWaterCandidate:ZhangRuiSupervisor:Prof.GongZhenpingDegreeCategory:MasterofAgr
5、icultureCollege:CollegeofAgricultureFirstleveldiscipline:CropScienceSecondleveldiscipline:CropCultivationandFarmingSystemHarbinChinaJune2016目錄目錄摘要..............................................................................................................................................I
6、英文摘要.....................................................................................................................................III1前言...........................................................................................................................................11.1研究目
7、的與意義.................................................................................................................11.2國內(nèi)外研究動態(tài).................................................................................................................21.2.1節(jié)水灌溉技術(shù)發(fā)展現(xiàn)狀.........