一种新型栽培模式-气雾培的研究

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一种新型栽培模式气雾培的研究徐伟忠,王利炳,詹喜法,章金栋(,323000):,,,,,,,,,:;;;:S318:A:1004-874X(2006)07-0030-04ReviewonaeroponicsanewcultivationpatternXUWei-zhong,WANGLi-bing,ZHANXi-fa,ZHANGJin-dong(IntelligentizedRapidPropagationofLishuiInstitutionofAgriculturalScience,Lishui323000,China)Abstract:Thisarticleresearchesandanalysesmanykindsofcultivationpatternhaveeffectonagriculturalproduction.Itadvancesrootrestrictionthancanrealizeplantgrowingfast.Itanalysesrestrictedfactorsinsomekindsofcultivationpatternsandformsanewtypeofcultivationpattern-aeroponics.Itillustratesthatareoponicshaseffectonplantgrowthpotentialandemplodersacultivationsystemforproductionandresearching.Itiscombinedwithcomputertorealizecontroltheenvironmentprecisely.Itexertstheplantgrowthpotentialandsupplytheoryandtechniquegist,itexpectsthateroponicshasvastexertionprospectanddevelopmentspace.Keywords:cultivationpattern;rootenvironment;aeroponics;cultivatesystem,,,,,,,,,,,,[1],,,1,,,,,,,3~5[2],,,,:2006-06-02:(1971-),,,,,,,,,,,,,,,,,,,,22.12.1.1三相结构与机械阻力等土壤环境对植物根系生长的限制,,,,1/3[3],,3020067,,,,,,,,,,,,2.1.2化学环境与微生物环境对植物生长的影响(1),,,pH,(2),,,,,VA2.2,,,,,,2.3,,,,,,,[4],,33.1,,,,,[5],,,3,,,,[6]4,3.23.2.1高效根构型为植物生长提供毫无阻隔的生长空间,,[7],,,,,,,,,,,,3.2.2营养的充分供给为植物生长提供物质基础,,,,,,;,,,,,,,,3.2.3水分的均匀高效供给为植物提供速长的基本条件,,,,,,3.2.4氧气的充分供给为植物提供高效代谢的重要保障,,,,,,;,[8],44.14.1.1苗床式:,1.2m20~25cm15~20m,,31,;,50cm,,,,,,,4.1.2立桶式,,,,,,,,,1m3,(1),,1.2m,;,1m3.14m1.2m,,1.2m1m;,,;,,(2),,,,,(3),,,,,,,,,(4)3~5,,,,,,4.1.3金字塔式,,,,,[9],5cm100cm200cm,,,,V,,,,1~2,,,,,,,,,4.1.4管道式,PVC,,,,,4.2pH,,,,,,,,,4.34.3.1功能与组成,,3:;;[10],:,ECpH,,,EC,,,4.3.2控制模式,,32(1),,;,;,,(2)[11],,,,,,,(3),,,,,1000~1500mg/L[12],,55.1,,,,,5.2,,,,,,,,,,5.3,,,,,,,[13]5.4,,,,,,,,16500[14],,,,,[15],3~5,,:33

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