生物灾害科学2024,Vol.47Issue(1):13-20,8.DOI:10.3969/j.issn.2095-3704.2024.01.03
肉桂双瓣卷蛾危害香料用樟树矮林的发生特点与防控技术研究
Researches on characteristics of occurrence and green control technology of Cinnamomum camphora,a forest pest of camphor trees for spices
摘要
Abstract
[Objective]This study was conducted to find the biological characteristics of Cinnamomum camphora in camphor forest of Jiangxi.[Method]Field observation and indoor observation were used to observe their biological characteristics and understand their life history in Jiangxi.At the same time,three methods,such as ploughing in winter,pruning the shoot and releasing the natural enemy insects,were used for comprehensive control experiments,and the control effect was compared with that of untreated plants.[Result]Cinnamomum diploptera was distributed in Jiangxi Province,mainly affecting camphor shrub and less affecting tall trees such as road trees.Five to six generations occurred every year in Jiangxi Province.The algebra and time of occurrence were related to local climate factors such as temperature and humidity.The larva had the habit of overwintering in the soil.Soil tillage was carried out when fertilization was applied in winter,and comprehensive prevention and control was carried out at the same time.The prevention and control effect on the occurrence of Cinnamomum camphora was good(up to 91.6%),which was of great significance in the practical production.[Conclusion]In mild and humid climate,6 generations of C.cinnamomum diapetalis occurred every year,while in hot and arid climate,only 5 generations occurred.The control effect rate of soil ploughing in winter reached 84.3%,and that of soil pruning combined with releasing natural enemy insects reached 91.6%.The method established in this paper is worth popularizing in the practical production.关键词
樟树矮林/肉桂双瓣卷蛾/发生特点/防控技术Key words
Camphor coppice/Polylopha cassiicola/occurring characteristics/control techniques分类
农业科技引用本文复制引用
谢谷艾,朱菊发,万静,汤健,高伟,于丽欣,幸伟荣,桂丽静,喻爱林..肉桂双瓣卷蛾危害香料用樟树矮林的发生特点与防控技术研究[J].生物灾害科学,2024,47(1):13-20,8.基金项目
江西省科技厅重大科技研发专项(20203ABC28W016)、江西省科技厅重点研发计划一般项目(20212BBF63046)、江西省林业局樟树研究专项(2020-04-04,2020-05-02)、江西省林科院青年人才培养课题(2018521601)、中国民主促进会江西省委员会2020年参政议政课题第47项和江西省林业局林业科技创新专项青年人才项目(创新专项[2022]26号) (20203ABC28W016)