一九七一年我县党委革委会在四干会上经全县各社、队领导讨论,要完成“5406”抗生菌肥一千万斤。这样大的任务,县农技站供应斜面菌种,各大队供应二级母剂,要在春播前完成它,是有一定的困难,而且,单用斜面菌种接二级母剂,不仅需要大量的洋菜和白糖;还要花费一定量的资金。而洋 In 1971, the CPC Committee for Revolutionary Committee of County Party Committee discussed the leadership of all social groups and teams in the county at the four sessions of the conference, and completed the “5406” antibacterial fertilizer 10 million kg. Such a big task, the county agro-technical station supply beveled bacteria species, the brigade supplies two secondary agents, to be completed before the spring sowing there is a certain degree of difficulty, and the single beveled bacteria species secondary mother, not only need A lot of agar and sugar; but also spend a certain amount of money. The ocean