在毛主席革命路线的指引下,一个普及与提高相结合的大搞菌肥生产的群众运动正在德州地区广泛开展,“5406”菌肥的生产和使用就是这个群众运动的主要内容之一。据我们了解,目前德州地区广大农村中生产“5406”菌肥有二个主要办法:四级扩大法和菌砂接种法,前法生产程序比较繁琐,不便于群众掌握,在农村 Under the guidance of Chairman Mao’s revolutionary line, a mass movement that involves the popularization and improvement of the production of bactericidal fertilizer is being widely carried out in Texas. The production and use of “5406” manure fertilizer is one of the major contents of this mass movement. According to our understanding, at present, there are two main methods for producing “5406” bacterial fertilizer in the vast rural areas of Texas: the four-stage enlarging method and the sand inoculation method. The pre-production procedure is cumbersome and inconvenient for the masses to grasp. In rural areas