Technical Measures for High Quality and High Yield of Free-range Sows in Rural Areas

作     者：Xingli WANG 

作者机构：Animal Husbandry Development Promotion Center of Linshu County Linyi 276700 China 

出 版 物：《Asian Agricultural Research》 (亚洲农业研究（英文）)

年 卷 期：2021年第13卷第5期

页      面：40-42,47页

学科分类：0202[经济学-应用经济学] 02[经济学] 020205[经济学-产业经济学] 

主　　题：Free-range sows High quality High yield Etiological analysis Control measures 

摘      要：Today,with the rapid development of modern and large-scale pig industry,free-range pig farming is still an important part of the breeding *** from large-scale pig farms,there are many shortcomings in feeding management,pig disease prevention and control and so on for small-scale *** the long-term clinical diagnosis and production practice,it is found that sows raised by small-scale farmers often have some problems,such as non-estrus,repeated infertility andfalse pregnancy,weak farrowing,stillbirth,and postpartum piglet *** paper makes a comprehensive analysis on the performance and etiology of the above-mentioned free-range sows,and puts forward the corresponding prevention and control measures,in order to provide a theoretical basis for the feeding and management of rural free-range sows.