摘要
绦柳为临沂市乡土树种,园林应用较多,其飞絮问题引起社会各界广泛关注。本文通过在绦柳注射"抑花一号"来研究"抑花一号"在临沂市防治绦柳飞絮的用药浓度和用药时间。研究发现,临沂市防治绦柳飞絮最佳注药时间为绦柳飞絮后12d至52d,注药浓度为0.035~0.05g/cm(每厘米胸径注射药剂量),防治效果可达到90%以上。
Salix matsudana f. pendula is the indigenous tree species in Linyi and has been used in many gardens. The problems of catkins caused widespread concern in the community. In this paper, we studied the concentration and time of drug treatment of "No.1 of blossom bud restrainer " in Linyi. The study found that the optimal injection time was 12 days to 52 days after flying willow fuzz, the injection concentration was 0.035 - 0.05 g/cm(Per cm diameter at breast height injection dosage), the control effect can reach more than 90%.
作者
周元超
胡雨逸
王鲁北
ZHOU Yuanchao;HU Yuyi;WANG Lubei(Linyi institute of landscape science research, Shandong Linyi 27600)
出处
《山东林业科技》
2018年第2期37-40,共4页
Journal of Shandong Forestry Science and Technology
基金
临沂市2016年科技创新发展专项(自主创新重大专项及重点研发计划)(2016YD013)
关键词
绦柳
“抑花一号”
飞絮治理
matsudana f. pendula
No.l of blossom bud restrainer
catkins control