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时间:2019-08-06
《不同施肥方式对鱼腥草生长发育及产量的影响》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、维普资讯http://www.cqvip.comChineseAgriculturalScienceBulletinVo1.22No.122006Decemberhttp://www.casb.org.an·364-不同施肥方式对鱼腥草生长发育及产量的影响林瑞余‘,林豪森21柯玉琴11彭春华,粱康迳2,魏道智1,2,张重义2,林文雄·。(福建农林大学生命科学学院,福州350002;福建农林大学中药材GAP研究所,福州350002~生物农药与化学生物学教育部重点实验室,福州350002)摘要:采用单因子随机区组设计,通过测定鱼腥草株高、分枝数和鲜重,分析了5种肥料对鱼腥草生长发育和产量的
2、影响。结果表明,鱼腥草在种植初期生长较慢,施用有机肥有利于增加鱼腥草生长后期的株高和分枝数。其中以鸭粪和猪粪的作用最明显。施用有机肥对鱼腥草有增产作用,以中等施肥水平鸭粪的鱼腥草产量最高。增施有机肥量对鱼腥草地下部的增产作用高于化肥和常规肥。在鱼腥草人工栽培q-,鱼腥草施肥宜选择鸭粪为主,与其它有机肥(人粪尿、猪粪)配合施用,并在植株生长前期和后期辅以少量速效化肥。在施肥水平上.,人粪尿、猪粪、鸭粪、施用量依次以108000kg/bin2.54000kg/hm2,45000kg/hm为宜。关键词:鱼腥草;施肥;株高:分枝数中图分类号:S147.3文献标识码:AEfectsofFerti
3、lizersApplicationRatesonGrowthandYieldofHouttuyniacordataThunbLinRuiyu1,2LinHaosen2,KeYuqin,PengChunhua,LiangKangjingz,WeiDaozhi,ZhangZhongyi.LinWenxiong,(SchoolofLifeSciences,Fuzhou,350002;~InstituteofChinesecl2ldeDrugsGAP,Fuzhou,350002;SKeyLaboratoryofBiopestcideandChem-biology,Agriculture&For
4、estryUniversity,Fuzhou,350002)Abstract:Singlefactorrandomizedblockdesign,withthemeasurementheight,branchesandfreshweight,wasemployedtoanalysistheeffectsof5fertilizersonthegrowthandyieldofHouttuyniacordataThunb.Theresultshowedthattheplantgrewslowlyattheearlystageaftertransplanted,theapplicationof
5、organicfertilizerswasbeneficialtothedevelopmentofplantheightandbranchesatlaterstage,andmanureofduckactedasthebestone.ItalsoshowedthattheapplicationoforganicfertilizersincreasedtheyieldofHouttuyniacordataThunb,withahighestyieldwasdetectedinapplicationofduckexcretionatmoderatelevel,especiallyforth
6、eundergroundpartoftheplant,whichwashigherthantheapplicationofchemicalandtraditionalfertilizer.Fromtheresultofthetest,wesuggestedthatduckexcrementwasthebestoneoforganicfertilizerforthecultivationofHouttuyniacordataThunb,andcanbemixedwithotherorganicfertilizers,suchasmanureofhumanandpig,incooperat
7、ionwithandgrowmoreoverasmallamountofquick-actingchemicalfertilizerisneededatearlierandlatergrowthstageoftheplant.Intheapplicationoforganicfertilizers,108000kChmofhumanmanure,54000kg/hm2ofpigmanureand45000kg/hm2ofduckmanurewe
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