抗白粉病新药──钾力灵最近，日本东亚合成化学公司与日本理化研究所共同研究开发出一种以碳酸氢钾为有效成分的新型杀菌剂——力（暂译为中文名“钾力灵”）。该剂含有效成分碳酸氢钾８０％，在水溶液中被离解成钾离子与碳酸离子，这种钾离子一经接触白粉病的病原体，便... New powdery mildew resistant ─ ─ potassium Li Ling Recently, Japan’s Toya Synthetic Chemical Company and Japan Institute of Physical and Chemical Research jointly developed a potassium bicarbonate as an effective ingredient of the new fungicide - force (tentatively translated into the Chinese name “potassium spirit”). The agent contains 80% of the active ingredient potassium bicarbonate, is dissociated in aqueous solution into potassium ions and carbonate ions, this potassium ion upon contact with powdery mildew pathogens, ...