摘要
为了了解韭菜迟眼蕈蚊在北柴胡上的危害情况和发生特点,对韭菜迟眼蕈蚊在略阳北柴胡种植地中的发生情况进行调查,并于2020-2021年对其种群动态通过黄板诱集及挖根检查等方法进行系统调查。调查发现韭菜迟眼蕈蚊在略阳各北柴胡种植地均有发生,严重时危害率达85%,死株率达23%;韭菜迟眼蕈蚊一年中存在春(4月中旬至6月中旬)、秋(9月上旬至9月下旬)2个危害高峰,其中春季危害高峰的危害期长且发生严重。
In order to understand the damage and occurrence of Bradysia odoriphaga on Bupleurum chinense,investigate the occurrence of Bradysia odoriphaga on Bupleurum chinense in Lueyang,its population dynamics were also systematically investigated by yellow board trapping and root digging inspection during 2020 to 2021.We found that Bradysia odoriphaga occurred in all Bupleurum chinense planting are in Lueyang.In the case of serious occurrence,the harm rate was 85%and the dead plant rate was 23%;Bradysia odoriphaga had two harm peaks in spring(from mid April to mid June)and autumn(from early September to late September),among which the harm peak in spring was long and serious.
作者
强磊
付玉平
刘伟
QIANG Lei;FU Yuping;LIU Wei(Yangling Vocational&Technical College,Yangling,Shaanxi 712100,China;Chinese Herbal Medicine Industry Development Service Center of Lueyang County,Lueyang,Shaanxi 724300,China)
出处
《陕西农业科学》
2023年第3期85-88,共4页
Shaanxi Journal of Agricultural Sciences
基金
杨凌职业技术学院科学研究基金计划项目(A2019041)。
