“禽畜生长素”系广州市国营白云山农场双燕岗农药厂出品。白色粉剂,难溶于水。每袋二两装,每市斤价五角二分。内含适量的金霉素、维生素B12、微生物蛋白质、钙质,以及钴、猛、锌、铁、铜、镁、硼、硫、磷、碘等微量元素。对禽畜有明显的增长效果。基于此我们试用于培育鱼种。试验是分两个阶段进行的。 “Auxin auxin” is produced by Shuangyangang Pesticide Factory in Guangzhou Baiyun Mountain Farm. White powder, insoluble in water. Two or two bags per bag, two pounds per square kilogram. Contains the appropriate amount of chlortetracycline, vitamin B12, microbial protein, calcium, and cobalt, fierce, zinc, iron, copper, magnesium, boron, sulfur, phosphorus, iodine and other trace elements. Significant growth effect on livestock. Based on this we try to cultivate fish species. The experiment is conducted in two stages.