中国现代中药2026,Vol.28Issue(5):958-963,6.DOI:10.13313/j.issn.1673-4890.20250304005
生产调控措施对北苍术种子和药材产量、质量的影响
Regulation Measures of Seed Production of Atractylodes chinensis and their Effects on the Yield and Quality of Medicinal Materials
摘要
Abstract
Objective:To explore field management measures that effectively regulate the seed yield of Atractylodes chinensis and clarify their effects on medicinal material yield and atractylodin content.Methods:Different planting densities,topping at the budding stage,and various chemical spray treatments were established.Seed yield,1 000-seed weight,medicinal material yield,and atractylodin content were measured.Results:When 2-3 seedlings were transplanted per hole,the appropriate row spacing for A.chinensis seed production fields was 30 cm×40 cm or 40 cm×40 cm.Topping at a retained aboveground stem length of 50 cm reduced seed yield and increased atractylodin content in the medicinal materials,but decreased medicinal material yield.For reducing seed yield to enhance resistance to continuous cropping,the most effective treatment was topdressing with microbial fertilizer combined with ethephon at 1.25 mL·L-1.For increasing seed yield,the best effect was achieved with butralin at 25 mL·L-1.Lime sulfur at 25 mL·L-1 increased medicinal material yield,while Yiling at 0.167 mL·L-1 showed the most pronounced effect in enhancing atractylodin content.Conclusion:Topping is not recommended for reducing seed yield in production.Seed production fields should adopt reasonable close planting combined with butralin at 50 mL·L-1.In the harvest year of medicinal materials,the application of lime sulfur at 50 mL·L-1 is recommended.关键词
北苍术/种子/调控/打顶/生长调节剂/苍术素Key words
Atractylodes chinensis(DC.)Koidz./seed/regulation/topping/growth regulator/atractylodin分类
医药卫生引用本文复制引用
焦连魁,赵鑫,李小丽,韩志斌,曾燕,杜杰,安鹏,王继永..生产调控措施对北苍术种子和药材产量、质量的影响[J].中国现代中药,2026,28(5):958-963,6.基金项目
财政部和农业农村部:国家现代农业产业技术体系资助项目 ()
承德市科技计划项目(202305B054) (202305B054)