我队果园是著名莱阳梨的集中产区之一。全大队520亩老梨园,多年来遭受“两虫一病”的危害(梨大食心虫、梨小食心虫和梨黑星病)。群众说:“莱阳梨,十梨九砂(梨小食心虫危害的虫眼),一梨不砂大黑疤(梨黑星病)。”为了防治严重危害莱阳梨产量、质量的“两虫一病”,每年要喷药十多次,化农药费18000多元,而且由于掌握不住病虫发生发展的规律,喷药时间不合适,仍还没治住“两虫一病”,好果率一直停留在60％左右。1973年我们建立了果园专业气象哨,对“两虫一病”作了试验、观察和调查,初步了解了病虫发生发展与气象条件的关系,运用气象指导防病治虫,收到了良好效果,好果率提高到95％以上, Our team Orchard is one of the famous producing areas of Laiyang pear. The entire brigade 520 acres of old pear orchard, over the years suffered “two insects a disease” hazards (Pear bore worms, pears bore insects and pear scab). The masses said: “Laiyang pears, ten pears and nine pears (Pear boreal worms endanger the pest), a pear is not sand big black scar (pears scab).” In order to prevent and control Laiyang pear serious production and quality of “ ”Every year to spray more than 10 times, more than 18,000 yuan of pesticide costs, but also because of the law of pest and disease can not grasp the development, the spraying time is not appropriate, still not cure“ two insects a disease ”, good fruit rate has been staying Around 60%. In 1973, we established a professional orchard meteorological whistle on the “two insects and a disease” made a trial, observation and investigation, preliminary understanding of the pest and disease development and weather conditions, the use of weather guidance pest control, received good results, Good fruit rate increased to 95% or more,