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时间:2020-03-25
《施用不同复合肥对甘蔗产量与品质的影响研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、广西农业科学2010。41(11):1202—1204GuangxiAgriculturalSciences施用不同复合肥对甘蔗产量与品质的影响研究江泽普-,李端富z,谭裕模1,刘斌1,廖青1,刘永贤1,陈桂芬1,韦广泼1,何永群1(1广西农业科学院农业资源与环境研究所,南宁530007;2广西大学农学院,南宁530004)摘要:以甘蔗品种新台糖22号为试材。采用田间试验方法,探讨施用不同复合肥对甘蔗产量与品质的影响。结果表明,施用牛头牌复合肥甘蔗出苗好,生长快,蔗糖分含量高,每公斤养分产蔗茎分别比施进口复合肥和丰岭牌复合肥
2、多82.9和113.8kg,增幅分别达50.46%和85.31%;施用牛头牌复合肥对防治蔗地土壤酸化、改善土壤环境也有一定的作用。可见,生产同等甘蔗产量需投入牛头牌复合肥的量更少,其对土壤和水体环境污染更低,如能降低牛头牌复合肥的价格,则单位面积的经济和生态效益会更加显著。关键词:复合肥;施用效应;甘蔗;产量;品质中图分类号:$566.106+.2文献标识码:A文章编号: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蔗糖业是广西重要的支柱产业.2008年甘蔗种植面积达106,7万hat-
9、。占全国甘蔗种植面积的60%以上:广西有21个县的财政收入一半以上来自糖业税收,1200多万人以种植甘蔗为主要经济来源。近年来由于滥施化肥。导致甘蔗种植成本增加、品质下降,严重影响蔗农和糖厂
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