After piglets are born,it is the best umbilical time when umbilical artery is no longer beating,generally about 20 to 23 minutes after birth,cut the umbilical cord into 3 to 5 cm long,with ligation thread that […]
Zhengzhou Jinhui Agricultural S&T Co., Ltd and Zhengzhou Jia Shi have signed a software development project in the field of agricultural science and technology will have a further cooperation. June 15, 2017 23:01:18 This morning,Zhengzhou […]
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