College of Animal Science and Technology Heilongjiang Bayi Agricultural University Daqing 163319 China;
College of Animal Science and Technology Heilongjiang Bayi Agricultural University Daqing 163319 China;
College of Animal Science and Technology Heilongjiang Bayi Agricultural University Daqing 163319 China;
College of Animal Science and Technology Heilongjiang Bayi Agricultural University Daqing 163319 China;
College of Animal Science and Technology Heilongjiang Bayi Agricultural University Daqing 163319 China;
Alfalfa; Root rot; Fusarium proliferatum; Inoculation method; Disease resistance;