Ethephon water users in proportion to the dilution, will not mature green grape Add to dilute solution of the Jinshi, have 12 days to become the Green grapes grapes.
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- 使用者把乙烯利用水按比例稀释后,将没有成熟的青葡萄放入稀释液中浸湿,过一两天青葡萄就变成紫葡萄。