摘要
2011年5—6月,对深圳市小叶榕榕管蓟马危害情况进行了调查。结果表明:全市小叶榕榕管蓟马株受害率达92.55%,各区域存在一定差异,福田区最高,达98.82%,罗湖区相对较低,为76%;全市小叶榕榕管蓟马叶片受害率为46.25%,各区域存在显著差异,罗湖区达57.65%,南山区最低,为30.33%;全市小叶榕榕管蓟马虫口密度为13.09头/叶,福田区榕管蓟马虫口密度最大,达19.10头/叶,南山区最低,为6.56头/叶。根据调查结果和国内防治技术研究进展,从植物检疫、化学防治和农业措施等方面对其防治对策进行了探讨。
Damage investigation of Gynaikothrips uzeli on Ficus microcarpa in Shenzhen was carried out from May to June in 2011. Resuhs showed that plant damage rate of Gynaikothrips uzeli on Ficus microcarpa in Shenzhen was 92. 55% , there were some differences in different regions, plant damage rate reached up to 98.87% in Futian, and plant damage rate was relatively low and about 76% in Luohu. Leaf damage rate of Gynaikothrips uzeli on Ficus microcarpa in Shenzhen was 46. 25% , and there were significant differences in different regions, leaf damage rate in Luohu was 57.65% , and leaf damage rate in Nanshan was lowest, which was 30. 33%. Pest density of Gynaikothrips uzeli on Ficus microcarpa in Shenzhen was 13.09 head per leaf, pest density reached up to 19. 10 head per leaf in Futian, and pest density in Nanshan was lowest, that was 6. 56 head per leaf. Ac- cording to survey findings and research progress of domestic control technology, control measures of Gynaikothrips uzeli on Ficus microcarpa were explored, which contained plant quarantine, chemical control and agricultural measures.
出处
《农业工程》
2017年第4期191-193,共3页
AGRICULTURAL ENGINEERING
关键词
小叶榕
榕管蓟马
危害
调查
防治
Ficus microcarpa, Gynaikothrips uzeli, Damage, Investigation, Control
