Nowadays, with the improvement of people’s living standard, the demand for meat, eggs and milk is increasing, the attention is paid to the maintenance of the body, the diversity of food and the health of the attention, especially the requirements of the breeding environment are getting high...
Russia and Ukraine rushed out since the international various voices emerge in endless stream, various countries’ dignitaries made a variety of remarks, the people of Russia and Ukraine live in the war, the war brought great pain to the people’s life, in order to prevent the war in ex...