宁夏农牧交错带生态农业模式优化研究

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1、中国农业大学硕士学位论文宁夏农牧交错带生态农业模式优化研究姓名：马京军申请学位级别：硕士专业：农业推广·种植业指导教师：陈阜;孙正风20070601AbstractAstheecology-economyinterfacewhichlinkstheproductionofcropandanimal．'l皓他archugeproductionpotentialinthecrosszoneofagriculturalandanimalhusband哆Meanwhile,therearcalsotheecologicalenvironmentalproblemsi

2、ncludinginatablesoilstructureandimpoverishsoilagreatofdiversityofrainfallintimesandsp口ces’frequentdrought,poorvegetationgOVcrandlowecologicalsystemcapacity．Soitisveryimportanttodevelopecologicalagricultureforharmonizingtheproductionofcropandanimalwithecologicalenvironment．Ecologica

3、lagricultureisanewintegrativeagriculturesystemincludingtheproductionofagriculture,developmentofcountryeconomy,protectingecologicalenvironmentandincreasingefficiencyofreSOUrCeutilization．1Ild∞正ecologicalagricultureisanintegrativemanagingsystemamongdifferentlevels,differentspecialtie

4、sanddifferentdepartmentwithitsprineiplesof"harmonyonthewholeandcirculationforregeneration",conventionalagriculturetechnique,modemagriculturescienceandtechnology,optimizationofagriculturesystem，thesustainableagriculturewithincomeoffarmerandnoempoisoningprimaryproducts．Thus，itisverys

5、ignificanttopromotethesustainableagriculturaldevelopmentbythewayofstudyontheoptimallocalecologicalagriculturaltechniqueandmodelthatissuitableforthelocalecology,societyandeconomyforimprovingagriculturalproductionconditionsandecologicalenvironment,thenationaleconomycontinuousdevelopm

6、entandsocialsocietystableandnationunitedintheCroSSzoneofagricultureandanimalhusbandry．ByanalyzingsomeofthedemonstratedecologicalagriculturalprojectinTanleandYanchiCountyofNingxia,theoptimalmodelanditscomplementedengineeringtechniquesareproposedforthecrosszoneofagricultureandanimalh

7、usband啪whichwillplay∞importantroleinimprovingecologicalenvironmentandincreasingtheefficiencyofresoarrdjutilizationandadvancingtheinternationalcompetitivepowerofthecropmarketandraisingthelevelofagriculturalmodemizationandpromotingtheagriculturalindustrializationandrisingfarmers’inco

8、me．Keywords：Ningxia,Ningxi