[1]Institute of Cereal and Oil Crops;
Hebei Academy of Agricultural and Forestry Sciences;
Shijiazhuang 050000;
China;
[1]Institute of Cereal and Oil Crops;
Hebei Academy of Agricultural and Forestry Sciences;
Shijiazhuang 050000;
China;
[1]Institute of Cereal and Oil Crops;
Hebei Academy of Agricultural and Forestry Sciences;
Shijiazhuang 050000;
China;
[1]Institute of Cereal and Oil Crops;
Hebei Academy of Agricultural and Forestry Sciences;
Shijiazhuang 050000;
China;
[1]Institute of Cereal and Oil Crops;
Hebei Academy of Agricultural and Forestry Sciences;
Shijiazhuang 050000;
China;
Silage sweet sorghum; Silage maize; Additive; Production performance; Blood biochemical index; Holstein cow;