中国林业科学研究院森林生态环境与保护研究所以张星耀博士为首的课题组 ,在多年的树木生理、病理和病虫害发生发展规律以及防治技术研究基础上 ,结合国家林业局 94 8引进项目 ,研究开发出了达克特压力式树干微注射器。药剂在注射器内部压力系统的作用下 ,于树干基部直接注入树 Research Institute of Forest Ecology, Environment and Protection, Chinese Academy of Forestry By Dr. Zhang Xingyao, the research group led by Dr. Zhang Xingyao, based on many years of research on the laws of the occurrence, development and control of tree physiology, pathology, pests and diseases, combined with the introduction of the project by the State Forestry Administration 94 8, Duckett pressure-type trunk microinjector. The drug is injected directly into the tree at the base of the trunk under the action of the internal pressure system of the syringe