机译:乳酸菌接种物对玉米秸秆青贮饲料体外瘤胃发酵,甲烷产生,瘤胃纤维素分解菌数量和纤维素酶活性的影响
College of Animal Sciences and Veterinary Medicines Shanxi Agricultural University Taigu 030801 P.R.China;
Institute of Ensiling and Processing of Grass Nanjing Agricultural University Nanjing 210095 P.R.China;