Warning: file_put_contents(): Only 0 of 6197 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 parturient paresis例句_parturient paresis英汉例句_parturient paresis双解例句_乐豆毛深蓝词典
Summarized, rationally utilizing reproductive hormone to prevention of parturient paresis was the key measure to increase milk yield. 综上所述,合理利用生殖激素、预防奶牛产后瘫痪是提高奶牛生产水平的重要技术措施;