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1、廣西農(nóng)業(yè)科學2010。41(11)：1202—1204GuangxiAgriculturalSciences施用不同復合肥對甘蔗產(chǎn)量與品質(zhì)的影響研究江澤普-，李端富z，譚裕模1，劉斌1，廖青1，劉永賢1，陳桂芬1，韋廣潑1，何永群1(1廣西農(nóng)業(yè)科學院農(nóng)業(yè)資源與環(huán)境研究所，南寧530007；2廣西大學農(nóng)學院，南寧530004)摘要：以甘蔗品種新臺糖22號為試材。采用田間試驗方法，探討施用不同復合肥對甘蔗產(chǎn)量與品質(zhì)的影響。結(jié)果表明，施用牛頭牌復合肥甘蔗出苗好，生長快，蔗糖分含量高，每公斤養(yǎng)分產(chǎn)蔗莖分別比施進口復合肥和豐嶺牌復合肥
2、多82．9和113．8kg，增幅分別達50．46％和85．31％；施用牛頭牌復合肥對防治蔗地土壤酸化、改善土壤環(huán)境也有一定的作用?？梢?，生產(chǎn)同等甘蔗產(chǎn)量需投入牛頭牌復合肥的量更少，其對土壤和水體環(huán)境污染更低，如能降低牛頭牌復合肥的價格，則單位面積的經(jīng)濟和生態(tài)效益會更加顯著。關(guān)鍵詞：復合肥；施用效應；甘蔗；產(chǎn)量；品質(zhì)中圖分類號：$566．106+．2文獻標識碼：A文章編號：1002—8161(2010)11-1202-03Effectsofdifferentcompoundfertilizersonyieldandqualit
3、yofsugarcaneJIANGZe-pul，LIDuan-fu2，TANYu-m01，LIUBinl，LIAOQin91，LIUYong-xianl，CHENGui-fenl，WElGuang-p01，HEYong-qunl(1AgriculturalResourcesandEnvironmentResearchInstitute，GuangxiAcademyofAgriculturalSciences，Nanning530007，China；2AgriculturalCoUege，GuangxiUniversity，N
4、anning530004，China)Abstract：Afiledexperimentwasconductedtostudytheeffectsofdifferentcompoundfertilizers，v／z．，Niutoucorn—poundfertilizer，importcompoundfertilizerandFenglingcompoundfertilizer，onsugarcane(varietyROC22)yieldandquality．TheapplicationofNiutoucompoundfert
5、ilizerresultedinhighestseedlingemergencerate，growthrateandsucrosecontentinsugarcane．Theincreaseincaneyieldwas82．9and113．8kg／kgwithapplyingNiutoucompoundfertilizereom-paredtothatwithimportcompoundfertilizerandFenglingcompoundfertilizer，withtheincreasingratesof50．46a
6、nd85．31％respectively．TheNiutoucompoundfertilizeralsoshowedcertaineffectonpreventionofsoilacidificationandim—provementofsoilconditions．ItwasobservedthatproductionofsamesugarcaneyieldrequiredlessNiutoucompoundfertil-izercomparedwithothercompoundfertilizers．Further，th
7、eUseofNiutoucompoundfertilizerdidnotaffectedthesoilhealthandgroundwater．IfthepriceofNiutoucompoundfertilizercallbereduced，theeconomicbenefits／unitareaandtheeco—logicalbenefitofplantingsugarcanemayincreasesignificantly．Keywords：compoundfertilizers；effects；sugarcane；
8、yield；quality蔗糖業(yè)是廣西重要的支柱產(chǎn)業(yè)．2008年甘蔗種植面積達106，7萬hat-
9、。占全國甘蔗種植面積的60％以上：廣西有21個縣的財政收入一半以上來自糖業(yè)稅收，1200多萬人以種植甘蔗為主要經(jīng)濟來源。近年來由于濫施化肥。導致甘蔗種植成本增加、品質(zhì)下降，嚴重影響蔗農(nóng)和糖廠
