不同拌根剂对滇黄精生长、品质及土壤理化性质的影响

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关键词：滇黄精（Polygonatum kingianum Colett&Hemsl.））；拌根剂；农艺性状；药用成分；土壤理化性质

中图分类号： S567.23+9;S482.2 文献标识码：A

文章编号：0439-8114（2026）01-0105-06

DOI：10.14088/j.cnki.issn0439-8114.2026.01.018 开放科学（资源服务）标识码（OSID）：

Effects of different root dressing agents on the growth，quality，and soil physicochemical properties of Polygonatum kingianum Collett & Hemsl.

ZHANGMing-xian 1 ，WANGLi-hua1，CHENZi-han1，SHIBen-yi1，GUOLi-wei¹， LITao²，HEXia-hong1，ZHUYou-yong1，ZHAOYu1

（1.CollgeofPantrotectioanicalUesitKboatoofilualodiesindstageefist Educationi;jj

Abstract：Torengfciecyooessggentfoulatioadvesateeirsogothualitydl icochemicalpropertiesofPolygonatumkingianumColett&Hemsl.，twoyearoldseedlingsofPolygonatumkingianumwereusedas experimentalmaterials.Ninefungicides werecombinedintofourrootdressing treatments（AltoA4）andacontrol（CK）.Theresults showedthat，comparedwithCK，therootdressingtreatmentssignificantlyimprovedteemergenceate，sedlingsurvivalrate，and disease resistance of Polygonatum kingianum.Among them，treatment A1（ 80% tetramycin + 5% thiram + 15% captan）performed thebest，with emergenceand seedling survival rates of 95.75% and 95.25% ，respectively.The incidence of root rot inAugustand September （ 1.25% ， 4.75% ）was significantly lower than that of CK（ 34.00% ， 49.25% ）.Plant height （114.58 cm）and yield（4 675 kg/hm2 ）increasedby 15.57% and 168% ，respectively，compared to CK.The contents of polysaccharides，total flavonoids，and total saponins increased by 16.30% ， 32.46% ，and 15.11% ，respectively，compared to CK.Additionally，the root dressing agent increased soil pH and alkaline hydrolyzable nitrogen content but led to a decrease in soil organic matter content.

Key Words： Polygonatum kingianum Collett & Hemsl.;root dressing agent;agronomic traits;medicinal components;soil physicochemical properties

滇黄精（Polygonatum kingianum Collett & natum）多年生草本植物，是《中华人民共和国药典》Hemsl.）为天门冬科（Asparagaceae）黄精属（Polygo- 收录的黄精属药用植物，也是省道地药材，其富

含多糖、甾体皂苷、黄酮等多种活性成分，具有补气养阴、健脾润肺、益肾等功效，在中医药领域应用广泛[12]。（剩余9937字）