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节约与增长：木薯-可持续生产集约化指南.pdf

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copertinacassavasaveandgrow.pdf125aprile201312.00 isguideistherstonthe practicalapplicationofFAO’sSAVEANDGROW “SaveandGrow”modelof agriculturetospecic smallholdercropsandfarming systems.Itcomesascassava SAVEANDGROW:CASSAVAANDGROW:SAVE productionintensies worldwide,andgrowersshiftAGUIDETOSUSTAINABLEPRODUCTIONINTENSIFICATION fromtraditionalcultivation practicestomonocropping, higher-yieldinggenotypes,and greateruseofagrochemicals. Intensicationcarriesgreatrisks,includingsoilnutrient depletionandupsurgesinpestsanddiseases.eguideshows howecosystem-based“SaveandGrow”approachesandpractices canhelptropicaldevelopingcountriestoavoidtherisksof unsustainableintensication,whilerealizingcassava’spotential forproducinghigheryields,alleviatinghungerandruralpoverty, andcontributingtonationaleconomicdevelopment. C M Y CM MY CY CMY K FAO SaveandGrow: Cassava Aguidetosustainableproductionintensification FOODANDAGRICULTUREORGANIZATION OFTHEUNITEDNATIONS Rome,2013 Thedesignationsemployedandthepresentationofmaterialinthisinformation productdonotimplytheexpressionofanyopinionwhatsoeveronthepartofthe FoodandAgricultureOrganizationoftheUnitedNations(FAO)concerningthe legalordevelopmentstatusofanycountry,territory,cityorareaorofitsauthorities, orconcerningthedelimitationofitsfrontiersorboundaries.Thementionof specificcompaniesorproductsofmanufacturers,whetherornotthesehavebeen patented,doesnotimplythatthesehavebeenendorsedorrecommendedbyFAOin preferencetoothersofasimilarnaturethatarenotmentioned. ISBN978-92-5-107641-5(print) E-ISBN978-92-5-107642-2(PDF) ©FAO2013 FAOencouragestheuse,reproductionanddisseminationofmaterialinthis informationproduct.Exceptwhereotherwiseindicated,materialmaybecopied, downloadedandprintedforprivatestudy,researchandteachingpurposes, orforuseinnon-commercialproductsorservices,providedthatappropriate acknowledgementofFAOasthesourceandcopyrightholderisgivenandthatFAO’s endorsementofusers’views,productsorservicesisnotimpliedinanyway. A