论文部分内容阅读
在蛀干害虫防治中针对树干喷洒药液的要求，通过分析、计算和试验，设计研制了树干喷雾器，该机具有生产率较高、配套性好、节省农药等等特点。
In order to meet the requirement of spraying pesticides on tree trunk in the prevention and control of stem pests, the trunk sprayer was designed and developed by analyzing, calculating and testing. The machine has the characteristics of high productivity, good matching and pesticide saving.