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理化性质:大黄素甲醚是从中草药蓼科植物大黄的根、茎中提取的一种植物源农药,属蒽醌类化合物。该成分是一种植物次生代谢产物,具有防治植物病害的作用。纯品为黄色针
Physicochemical properties: Physcion is a kind of botanical pesticide extracted from roots and stems of Rheum palmatum of Chinese herbal medicine Polygonaceae, belonging to anthraquinone compounds. The ingredient is a plant secondary metabolites, with the role of plant disease control. Pure yellow needle