... many people still did not slove the problem of food, so the development of organic food is slow, and in the developed coutries, people know organic ... is rising with a speed as 12% per year. Nowdays, in Japan, there are more then 8000 organic farms, and the maket value of the ... organic food develop from 30 billion JPY to 350 billion JPY in 2000, the growth rate is 30% ...