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时间:2020-04-20
《马铃薯不同种植模式与施肥的生长差异.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、贵州农业科学2014,42(9):9O~94GuizhouAgriculturalSciences[文章编号]1001—3601(2014)09—0529—0090—05马铃薯不同种植模式与施肥的生长差异韩峰,吴康,高雪,陈海燕,叶国斌。,胡辉。,胡腾胜,贺海雄(1.贵州省土壤肥料工作总站贵州贵阳550001;2.贵州省铜仁市土肥站贵州铜仁554300;3.贵州毕节市土肥站贵州毕节551700;4.贵州黔东南州土肥站贵州凯里556000;5.贵州省黔南州土肥站贵州都匀558OOO)[摘要]为了探讨不同栽培措施下施肥对马铃
2、薯生长的影响,2013年在金沙县安洛乡、玉屏县朱家场镇、荔波县朝阳镇、黄平县浪洞乡各选高、中、低肥力水平的地块,进行不同种植模式下的马铃薯肥效试验。结果表明:不同种植模式下缓释肥处理的产量和净产值均高于配方肥处理;与垄作不覆膜栽培相比,免耕覆膜栽培下的马铃薯生长发育良好,分枝数增加,农艺性状得到有效改善。免耕覆膜栽培下的缓释肥区和配方区的平均产量比对照区分剐增产65.49和54.O19/6,比垄作不覆膜栽培相应处理分剐增产9.36和3.94。因此,在马铃薯栽培管理中,种植模式可采用免耕覆膜栽培方式,并根据土壤肥力水平合理
3、施用缓释肥。[关键词]马铃薯;覆膜;垄作;缓释肥;配方施肥;种植模式[中图分类号]$532[文献标识码]AGrowthDifferenceofPotatoUnderDifferentPlantingPatternsandFertilizationHanFeng,WuKang,GaoXue,ChenHaiyan,YeGuobin,HuHui。,HuTengsheng,HeHaixiong(1.GuizhouStationofSoilandFertilizer,Guiyang,Guizhou550001;2.GuizhouT
4、ongrenCityStationofSoilandFertilizer,Tongren,Guizhou554300;3.GuizhouBijieCityStationofSoilandFertilizer,Bijie,Guizhou551700;4.GuizhouQiandongnanPrefectureStationofSoilandFertilizer,Kaili,Guizhou556000;5.GuizhouQiannanPrefectureStationofSoilandFertilizer,Duyun,Gui
5、zhou558000,China)Abstract:Tostudytheinfluenceofdifferentcultura1practicesonpotatogrowth,testsiteswerechosenfromlandsofhighfertility,moderatefertilityandlOWfertilityinAnluoVillage(JinshaCounty),ZhujiachangTown(YupingCounty),ChaoyangTown(LiboCounty)andLangdongVilla
6、ge(HuangpingCounty)in2013,thenfertilizationexperimentswithpotatounderdifferentplantingpatternswereconducted.Results:Theyieldandnetoutputvalueofslow—releasefertilizerareawerehigherthanformulaareaunderdifferentplantingpatterns.Comparingwithridgetillageandnomulch,no
7、—tillagemulchingpotatogrewanddevelopedwellandincreasedthenumberofbranch,thenagronomiccharactersofpotatowereimprovedeffectively.Comparingwithcontrolarea,slow—releasefertilizerareaandformulaareawithno-tillagemulchingincreasedby65.49and54.01respectively.Comparingwit
8、hthecorrespondingprocessingofridgetillageandnomulch,theyincreasedby9.36and3.94respectively.Inthepotatocultivationmanagement,therefore,no—tillagemulchingmodecou
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