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ID:31959808
大小:2.39 MB
页数:57页
时间:2019-01-29
《攀枝花烟区肥料资源供需平衡与有机无机肥配施对烤烟生长、产质量的影响》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、万方数据plantheight,stemgirth,leafareaindexobviousimpact,nosignificanteffectonthepitch·Wheremanure,farmyardmanureandseaweedorganicfertilizersagronomictraitsconsistentwiththevaluesoftwoprocessingqualitytobaccoPanzhihuastandards,andtheaminoacidorganicfertilizerprocessingh
2、ei.ght,stemgirth,leafareacoefficientvaluesobtainedinmoreonthebasisofqualitytobaccosignificantly,comparedtothecontrol,increasedby12.03%、23.84%、13.09%.(3)Eachsoilhasacertaindegreeofacidificationafterplantingtobacco,pHvaluesdecreased,whilethenutrientcontentofthesoilorg
3、anicmatter,totalnitrogen,potassium,phosphorus,etc,thereareanincreasingtrend,whichisthehighestincreaseintheproportionoforganicmatteroildryprocessWas32。78%,thehighestincreaseintheproportionofpotassiumismanuretreatment,Was38%.(4)Applyingdifferentkindsoforganicfertilize
4、ronflue-curedtobaccoCanimprovetheoutput,outputvalue,averagepriceandtheproportionoffinetobacco.Exceptforaverysmallnumberofprocessingoutside,output4.98%~22.33%higherthanthecomparison,outputvalue3.54%~29.26%higherthanthecomparison,averageprice4.71%一9.14%higherthantheco
5、mparison,theproportionoffinetobaccoareallabove90%.whichtheaminoacidorganicfertilizerproduction,thehighestvalue,followedbymanurehandling.(5)Thetotalnitrogenroast,showingnicotinecontentishigherthantheupperleavesandlowerleavesmiddleleavestrendlowerthanthelowerleafnitro
6、genbase;totalsugarandreducingsugarcontentwereintherangeofhighqualityordesirablesugarhigherthaninthelowerpartoftheleafbase;cigarettepotassiumcontentintheappropriaterange,thechlorideioncontentisgenerallylow,potassiumchlorideismorethantheoverallcoordination.Application
7、ofaminoacidorganicfertilizerCanimprovethetotalnitrogen,nicotine,nicotineratioofnitrogen,totalsugar,potassiumtobacco,sugarbaseratioswere1.90%,2.19%,0.87%,22.6%,3.08%,10.32%,andhigh-qualitythecloseststandardflue.curedtobacco;whileorganicmanurefertilizerseaweedfertiliz
8、er,oildryseaweedfertilizerorganicfertilizer,thetotalnitrogen,nicotine,nitrogenbasesclosetotheratioofthestandardofhighqualitytobacco.万方数据(6
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