The Application of Plastic Sheet in Silage and Silage making
zhang lei1 ; liu dong-yan2 ; shao tao1(1.department of grassland and forage science; college ofanimal science and technology; nanjing agriculturaluniversity; weigang 1; 210095; 2.daiyue bureauof animal husbandry)
The Research Progress on Coat color Gene of Cattle
gan hai-yun1; 2; li jian-bin1; wang hong-mei1; et al(1.dairy cattle research centre; shandong academy of agricultural science; jinan 250100; 2.northeast agricultural university)