榖子是张家口专区农民的主要食粮,播种面积佔全专区第一位,榖子钻心虫连年发生严重,群众对拾烧榖茬消灭钻心虫的信心很高,但每年从开镰以后,正是农忙季节,我专地区寒冷,降霜和封冻的时间又较早,所以全部劳力都投入抢收和秋耕工作,拾榖茬在劳力缺乏的情况下是很难澈底实现的。面对着这样一个困难,宣化县农业技术推广站与该县八区四方台乡 The prickly heat is the main foodstuff for the peasants in Zhangjiakou area. The sown area occupies the first place in the entire prefecture, and the prickly heat is seriously graced. The masses have a high confidence in the eradication of the worms, but after each year, During the busy agricultural season, the cold, frost-reducing and freezing periods of our region were relatively earlier. Therefore, all the labor force was involved in the rush-seeding and autumn planting work. The harvesting of straw in the absence of labor was difficult to achieve. In the face of such a difficulty, Xuanhua County Agricultural Technology Extension Station and the county eight districts Sifang Taixiang