不同密度和基肥对长喙乌头生产的影响

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中图分类号S567.23文献标识码A文章编号 0517-6611（2025）18-0187-05doi：10.3969/j.issn.0517-6611.2025.18.041

Effects of Different Densitiesand Base Fertilizers on Production of Aconitum georgei Comber.

QIShu-ei，KANGPing-de，YANGShao-huaetal（TheAlpineEconomicPlantResearch InstituteofYunnanAcademyofAgricultural Sciences，Lijiang，Yunnan 674199）

AbstractObjective]InordertostudytheefectsofdensityandbasefertlizerontheyieldandtuberweightofAconiumgeorgeiomber.， theappropriatecultivationdensity，aplicationtypeand dosageofbaseferilizer weredetermined.[Method]Orthogonal design L16（44） was usedtstudytsffrtsidsertilpdtilaclCololrtil yield，root multiplication ratio and tuber weight of A ·georgei.[Result]Analysis of variance（ANOVA）on the effects of different factors showed that all four factors had a highly significant influence on the yield of A ·georgei.The order of their impact magnitude was A > C > B > D， suitablelevelsfachftorpromotedldeasefactorAensit）adaiglysigiicantiflueneotberprogatioit， excesivedsitydtseinubrogofctorC（cldiic fertilizer increased the tuber propagation coeficient;factors A，B and C had a highly significant influence on tuber weight，tuber weight decreasedwithcreasingplantingdensityuitableapplicatiooforganicfertilierdcompondfertlricreasdteubereightf A ·georgei.[Conclusion] The optimal treatment combination was 15 cmX15 cm， 450kg/hm2 of compound fertilizer， 45，000kg/hm2 of organic fertilizer and 180kg/hm2 of biological fertilizer.

Key Words Aconitum georgei;Orthogonal design;Density;Base fertilizer;Optimal combination

长喙乌头（AconitumgeorgeiComber.）为毛茛科乌头属多年生草本植物，根由1～3个块根形成，块根胡萝卜型。（剩余9788字）