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通过电视将病虫为害症状、发生时间、防治方法等有关病虫预警和控制的主要内容,以图、文、声并茂的形式传递到千家万户,时效性强,通俗易懂,大大提高了植保技术的覆盖率。为此,我们借鉴各地经验,结合本市实际,开辟电视栏目,进行病虫预警及控制可视化的有益尝试。从2001年8月6日?
The main contents of warning and control of pests, diseases and pests through television on pest and disease occurrence, time of occurrence and prevention and treatment are transmitted to millions of households in the form of pictures, texts and sounds with high timeliness, easy to understand and greatly improved Plant protection technology coverage. To this end, we learn from local experience, combined with the actual city, open up television programs, pest warning and control visualization useful attempt. From August 6, 2001?