阜新县旱作节水农业发展模式探讨

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,,(,110034):。,,,1∶4∶3∶2。,、。:;;;;:S342.1:A:1674-1161(2009)02-0087-03DiscussiononDevelopmentPatternofDryFarmingandWaterSavingAgricultureinFuxinYUXianghua,WANGLi,WANGYonghuan(LiaoningSoilandFertilizesCentralStation,Shenyang110034,China)Abstract:TheseriousdroughtandthewaterresourcesshorthavebecometheFuxinCountyagricultureandtheruraleconomicdevelop-ment'thebottlediameter'.ThispaperdiscussedtherestrictivefactorsinsustainabledevelopmentofagricultureandruraleconomybasedoninvestigationandresearchonagricultureinFuxin.AnddevelopmentpatternofdryfarmingandwatersavingagriculturethatadaptedtoFuxinregionwasputforward,thatistheutilizingmodeof1∶4∶3∶2forcultivatedlandresource.Theanalysisresultsshowedthatthedevelopmentpatternhasgoodeconomic,socialandecologicalbenefits.Keywords:dryfarmingandwatersavingagriculture;Fuxin;summary;developmentpattern;benefit。,,,,。,,,。11.1[1],,、。19.9hm2。1.1.1,:,,,,。7.2℃,20.2℃,150d。>0℃231d,3667.8℃,≥10℃169d,3298.3℃。579.8kJ/cm2,284.28kJ/cm2,49%。2865.5h,5—91295.8h,45%。3.4m/s,674.8d。,,12.3%,68.5%,17.7%,1.5%。,692.5mm(1995),297.1mm(1963),75%。1.1.22,,31323m3,21658m3。43502m3,500m3,70%,23%。3.47hm2,17.4%。1.1.3,。,:2008-08-12:(1973—),,,。2182No.2TotalNo.18220094Apr.2009AgriculturalScience&TechnologyandEquipment110、456、929。。1.1.424、806,514。2007,22.29hm2,18.02hm2,3.10hm2,0.89hm2,0.12hm2,0.16hm2。1.1.5,。38、81、174。、、、、、、、、38;、、、、、、、、130。18.9hm2,461m3,31.0%。1.1.625、525,60。11.8hm2,18.9%。1.1.7,5、12、38、46。:40.9hm2,71.2%;5.5hm2,9.6%;10.1hm2,17.6%;0.9hm2,1.57%;0.02hm2,0.03%。,:、、,(1.2%)。2,、,8%。,,,110%。1.235、382、1847、3220。73.3,68.3。2007,GDP434901,、、224628、11990390370,352.2%、21.8%26.0%,51.6%、27.6%20.8%;GDP5938;35623,200625.7%;4000,,21.4%。2,:①,、;②、,;③,,,,;④,,。,,,,,。,,,,、、,,、、、。,、,,,,“”“”“”。3,。:;,、;、、。,,1∶4∶3∶2,10%(1.99hm2),1/;40%(7.97hm2);30%(5.98hm2),;20%(3.99hm2),(、、)。44.14.1.110%19.5,1/,19.5。10000,19.5,2782,200796.6%。0.5~0.6hm2。20094884.1.240%,10500~18000/hm2。9000/hm2,1050。,,。4.1.330%5t/hm2,9000/hm2。45/hm2,200,9000/hm2,3。4.1.420%,8a1,75000/hm2,9000~9750/hm2,10200,1。,,5472,2007(4000)1472,36.8%。40%,5a(),7000~9000。4.24.2.1,10hm2(4hm2,6hm2),。30~50a,。4.2.2“”(、),、。4.2.3,。,,,。4.2.4、、3:;、、;。,、、4:20%;1;10%;30%。4.3,、,、,。4.3.1,,、。,、、、。4.3.2,,,。4.3.3,,,、。[1].2006[M].:,2006.[2],,.[J].,2004,22(11):41-42.20092:89

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