华重楼根茎腐烂病发病情况调查与病因分析
2021-04-25周先治,高晖,孙新涛



周先治,高晖,孙新涛华重楼根茎腐烂病发病情况调查与病因分析\[J\]福建农业科技,2021,51(2):37-40.
收稿日期:2021-01-10
作者简介:周先治,男,1976年生,助理研究员,主要从事中药材栽培研究。
基金项目:福建省科技计划项目——省属公益类科研院所基本科研专项(2018R1017-6)。
摘要:华重楼根茎腐烂病严重威胁重楼生产,为了解华重楼根茎腐烂病的发病情况,为病害防控提供实践依据。项目组分别于2018年和2019年对福建省南平市光泽县和三明市沙县的3个华重楼种植基地的发病情况进行了调查,结果发现采用限耕容器栽培的华重楼未发生根茎腐烂病,采用仿生态栽培的华重楼根茎腐烂病发病率显著低于采用起垄栽培的华重楼。起垄栽培和仿生态栽培的华重楼2019年度根茎腐烂病的发病情况比2018年严重。调查结果表明,在发病严重的地块,采用限耕容器栽植华重楼是一种较好的选择。
关键词:华重楼;根茎腐烂病;限耕容器
中图分类号:S 567239文献标志码:A文章编号:0253-2301(2021)01-0037-04
DOI: 1013651/jcnkifjnykj202102007
Investigation on the Incidence of Rhizome Rot of Paris Polyphylla and Its Etiological Analysis
ZHOU Xianzhi1,2, GAO Hui1, SUN Xintao3
(1. Agricultural Bioresources Research Institute, Fujian Academy of Agricultural Sciences, Fuzhou, Fujian 350003, China;
2. Scientific Observation and Experiment Station of Fuzhou Tropical Crops, Ministry of Agriculture and Rural Affairs,
Fuzhou, Fujian 350003, China; 3. Xiamen Airport Customs, Xiamen, Fujian 361000, China)
Abstract: The rhizome rot of Paris polyphylla is a serious threat to the production of P.polyphylla. In order to understand the incidence of rhizome rot of P.polyphylla and provide practical basis for the disease prevention and control, our project team investigated the incidence of rhizome rot in the three planting bases of P.polyphylla in Guangze County of Nanping City and Shaxian County of Sanming City in Fujian Province in 2018 and 2019, respectively. The results showed that no rhizome rot occurred in P.polyphylla cultivated with the limited tillage container, and the incidence of rhizome rot of P.polyphylla with bionic cultivation was significantly lower than that of P.polyphylla cultivated with ridging. The incidence of rhizome rot of P.polyphylla cultivated with ridging and bionic cultivation in 2019 was more serious than that in 2018. The results showed that it was a better choice to plant P.polyphylla with limited tillage containers in the seriously infected plots.
Key words: Paris polyphylla; Rhizome rot; Limited tillage container
華重楼即七叶一枝花Paris polyphylla Smith varchinensis FranchHara,作为重楼药材的两个基原物种之一收载于2015版《中国药典》。其干燥根茎为主要药用部位,具有清热解毒、消肿止痛、定惊凉肝等功效\[1\]。重楼是云南白药、宫血宁胶囊、季德胜蛇药的主要原料\[2-3\]。近年来,由于制药工业的迅速发展,重楼药材的需求量急剧增加,价格不断攀升。重楼野生资源滥挖滥采现象严重,加之重楼资源生长周期长(7~10年),导致重楼资源出现严重的短缺危机,影响以其为原料的医药产业的发展和生存\[4\]。……
