ISBN: 9787122372673 - 【驰创图书】母猪高产高效饲养技术 母猪高产养殖技术母猪饲养管理产后护理母猪疾病诊治预防母猪场建设 养猪专业户猪场管理人员兽医人员参考书 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2021-01-01 Pages: 265 Language: Chinese Publisher: Chemical Industry Press This book introduces in detail the types of pigs and the selection of breeding pigs. the nutrition of sows and diet preparation. the construction of sow farms. Feeding management of sows. measures to improve sow productivity. disease prevention and control of sows. operation and management of sow farms and other core and key technologies related to high-yield and efficient feeding of sows. in order.…