邢台县七区胡家楼村技术模范马聚山,所领导的技术组是全七区的旗帜,这里介绍他防止病害上的几点经验:第一、玉米的青乾叶病:六、七月间多大雨,玉米容易得这种病。病状是叶子虽然是青的,可是枯死了。据他的经验是:在大雨连绵的停雨后,马上进行浇水一、二次即可防止此病。第二、榖子的倒青病:病状是叶桿长的特别旺,就是没有米穗,群众叫「倒青」。有的说「倒青」是因为秋凉,谷子受了冻。但马聚山认为: First, the green dry leaves of corn: six or seven months of the year More rain, corn is easy to get this kind of disease. Although the symptoms are green leaves, but dead. According to his experience is: in the heavy rain continuous rain, immediately watering one or two can prevent the disease. Second, the obscene disease of the prickly heat: the symptom is the extra long leaf pole, there is no ear of rice, and the masses are called “youthful.” Some say that “turn green” is because the cool autumn, millet was frozen. However, the horse poly Hill that: