果树立体施肥机械之研制果树属多年生深根作物，其肥培管理因没有适当机械可资使用，大都将肥料行表面撒施，肥效差，亦或果树四周挖沟行环状施肥，费时费力。本场乃进行研制果树立体施肥机以改进果树施肥技术，在果园土壤钻挖一洞穴，将其土壤与所需之肥料混合均匀后再放... Fruit trees are three-dimensional fertilization machinery development Perennial fruit trees are deep-rooted crops, fertilizer management because there is no appropriate machinery available for use, most of the fertilizer line surface spread, poor fertilizer efficiency, or ditch digging around the fruit trees ring fertilization, time-consuming and laborious. This field is to develop fruit-tree three-dimensional fertilization machine to improve fruit tree fertilization technology, dig a hole in the orchard soil, mix the soil with the required fertilizer and then release ...