1996年2月我利用贵刊提供的技术养猪，一年出栏肥头，净赚14000多元。1997年我从刊中得知信息，引进“家畜助长增重注射液”，给兔、牛、羊注射后都有明显的增重效果，给猪注射后每头猪日均增重1．14公斤，B增重比以前提高70％，饲料利用率提高10％，仅此一项一年就增收8000多 In February 1996, I used the technology provided by your magazine to raise pigs and slaughtered fat heads for one year, earning a net profit of over 14,000 yuan. In 1997, I learned from the magazine that the introduction of “Livestock to promote weight gain injection” to rabbits, cattle and sheep have significant weight gain after injection, pigs per pig weight gain 1.14 Kg, B gain than the previous increase of 70%, feed utilization increased by 10%, only one year to increase more than 8,000