安徽农业科学2025,Vol.53Issue(18):187-191,5.DOI:10.3969/j.issn.0517-6611.2025.18.041
不同密度和基肥对长喙乌头生产的影响
Effects of Different Densities and Base Fertilizers on Production of Aconitum georgei Comber
摘要
Abstract
[Objective]In order to study the effects of density and base fertilizer on the yield and tuber weight of Aconitum georgei Comber.,the appropriate cultivation density,application type and dosage of base fertilizer were determined.[Method]Orthogonal design L16(44)was used to study the effects of different density(A)and base fertilizer(compound fertilizer B,organic fertilizer C,biological fertilizer D)on the 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,suitable levels of each factor promoted yield increase;factor A(density)had a highly significant influence on the tuber propagation coefficient,excessive density led to a decrease in the tuber propagation coefficient,factor C(organic fertilizer)had a significant influence,applying organic fertilizer increased the tuber propagation coefficient;factors A,B and C had a highly significant influence on tuber weight,tuber weight de-creased with increasing planting density,suitable application of organic fertilizer and compound fertilizer increased the tuber weight of A.geor-gei.[Conclusion]The optimal treatment combination was 15 cm× 15 cm,450 kg/hm2 of compound fertilizer,45,000 kg/hm2 of organic fertilizer and 180 kg/hm2 of biological fertilizer.关键词
长喙乌头/正交试验/密度/基肥/最优组合Key words
Aconitum georgei/Orthogonal design/Density/Base fertilizer/Optimal combination分类
农业科技引用本文复制引用
戚淑威,康平德,杨少华,徐天才,程远辉,杨文宏,杨丽云,陈翠..不同密度和基肥对长喙乌头生产的影响[J].安徽农业科学,2025,53(18):187-191,5.基金项目
云南省基础研究计划专项(202101BC070003) (202101BC070003)
高山农业科技创新及成果展示转化专项(云财农[2023]13号). (云财农[2023]13号)