2. Companies leading products: ice egg white, egg yolk powder, liquid egg yolk, all kind of whole egg powder, liquid sweetened egg yolk, salt and other liquid egg yolk. ��˾������Ʒ���������ס����Ʒۡ�����Һ��ȫ��Һ��ȫ���ۡ����ǵ���Һ�����ε���Һ�ȡ�
3. The mallards were once kept to hybrid many forms of domestic ducks, such as Peking duck in China, duck head duck in Italy, and green head duck in Japan. ��ͷѼ��������������ѱ���������ɸ��ֵļ�ѼƷ�����й��ı���Ѽ��������ĺ�ͷѼ���ձ�����ͷѼ�ȡ�
4. One duck hunter has 70% chance of killing duck. The other duck hunter has a 80% chance of killing duck. What is the expected value of the number of ducks to live. һ��������70%�Ļ���ɱ��Ѽ�ӣ���һ��������80%�Ļ���ɱ��Ѽ�ӣ�Ѽ�ӻ������ĸ����Ƕ��٣�
5. Effect of high-level zinc ration on laying performance of laying ducks and zine content of duck egg and duck egg quality. ��<<��п�����Ե�Ѽ�������ܵ�п�����Լ���Ʒ�ʵ�Ӱ��>>���Ƶ����ס�