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蔬菜灰霉病是一种流行快且顽固性的蔬菜病害,每年都造成严重的经济损失。同时也是化学防治中的重点。80年代初期用速克灵叶面喷施,之后采用速克灵+2,4-D沾花、喷果,有较好的防效。但近些年,随着番茄灰霉病菌抗药性的增强,速克灵的防效在在逐年下降,大部分蔬...
Botrytis cinerea is a fast-growing and intractable vegetable disease that causes serious economic losses every year. It is also the focus of chemical control. In the early 1980s, the Klinker leaves were sprayed on the foliage. Afterwards, Skink + 2,4-D was sprayed on the leaves and the fruit was sprayed with good control effects. However, in recent years, with the enhanced resistance of Botrytis cinerea, the effect of cinnabar is declining year by year, most of the vegetables ...