论文部分内容阅读
黑龍江省筆架山農塌繼在北大荒試种冬小麦初步成功之后,最近又在养猪方面实现了一項重大的技術改革——試驗育肥猪“甲狀腺摘除”獲得顯著效果。他們从6月初到現在,先后对三批共九口育肥猪進行了試驗,批批成功。头头成功。在同样的飼养条件下,摘除甲狀腺的育肥猪。平均每天長一市斤七兩七錢;不摘除甲狀腺的育肥猪,平均每天長四兩四錢。养1头200斤重价值80元的肥猪。从前要13个月和65元成本,現在只要5个半月28元成本
Following a successful initial trial of winter wheat in the Great Northern Wilderness, Beijiao Mountain, Heilongjiang Province, recently achieved a major technological change in pig farming - a significant effect of the test fattening pig “thyroid removal.” From the beginning of June to the present, they conducted experiments on three batches of a total of nine fattening pigs and successfully approved them. Head first success. Under the same feeding conditions, the thyroid fattening pigs were removed. An average of one kilogram per day for seven or seven money; do not remove the thyroid fattening pigs, an average of four or four money per day. Raise a 200 kg heavy value of 80 yuan of fat pigs. Formerly 13 months and 65 yuan cost, now as long as 5 and a half months 28 yuan cost