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对果树缺铁失绿病的防治,虽已有改良土壤、挖根埋瓶、叶面喷施螯合铁等方法,但多因效果不理想或成本高等因素未在生产上大面积推广。树干注液器的研制成功为矫治果树缺铁失绿提供了新的方
Although the prevention and control of iron deficiency and chlorosis in fruit trees have been improved soil, digging bottles buried root, chelating iron foliar spray, but not due to the effect is not ideal or high cost factors in the production of large-scale promotion. The successful development of the trunk injector has provided a new way for the treatment of iron deficiency and degeneration of fruit trees