将病虫发生动态、危害症状、防治技术等配合文字和解说词等集合成病虫电视预报。实践表明:这种新型的病虫预报技术在沪郊得到成功播放,使农业技术到位率和防治效果得到明显提高。 The pest occurrence dynamics, hazard symptoms, prevention and control technology and other words and commentary with the collection of pest TV forecast. Practice shows that this new type of pest forecasting technique has been successfully broadcast in the Shanghai suburb so that the rate of agricultural technology in place and the control effect have been significantly improved.