Warning: file_put_contents(/www/wwwroot/ppbbu/3402.cn/cache/11e1ef00493be1a9c3e5092be40c6d37.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/3402.cn/index.php on line 58 parturient paresis例句_parturient paresis英汉例句_parturient paresis双解例句_咖味滋双解词典
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；