The development of modern agriculture will be a long time of history target for China. Swine production is not only an important backbone for husbandry, but also an important part of modern agriculture system. When China entering WTO, swine production faces a rare chance to develop. The first is market advantage. 1922212 tones of pork are demanded in international market and 12933300 tones of pork are demanded in China. The second is price advantage. The pork price in China is only 50-60% of that of international price. The third is policy advantage. The State Council of China has issued |