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葫芦岛市前所果树农场现有果树50万株,其中油桃18万株,年产量5000t,并且每年产量都在增加。近几年来,油桃黑星病在农场大量发生。2005年,全场有20个家庭农场因黑星病危害而产量下降一半,产值下降2/3,全场黑星病危害直接损失达50多万元,有的家庭农场被迫砍树毁园。对此,2006年农场生产处和科研所对油桃黑星病进行专门研究,对其发病症状、传播途径和发病条件进行了细致观察,并进行了针对性的药物防治,取得了一定的成效,并总结出一套较完善的防治措施。
Huludao City, before the fruit tree farm existing 500,000 fruit trees, of which 180,000 nectarines, the annual output of 5000t, and annual output are increasing. In recent years, nectarine scab occurs on the farm in large numbers. In 2005, the audience of 20 family farms halved due to scab and their output fell by half, the output value dropped by 2/3, the direct impact of scab hit direct losses of more than 500,000 yuan, and some family farms were forced to cut down trees . In this regard, in 2006, the Farm Production Office and Scientific Research Institute conducted a special study on nectarine scab, and carefully observed its symptom, transmission route and disease condition, and carried out targeted drug control and achieved certain results , And summed up a set of more perfect control measures.