Trends and strategies of food security during process of urbanization in China.

The increase of food requirement in city has become into the dominant factor in the rise of the food requirement in future,meanwhile food demand will continuously go up with the improvement of urbanization course day after day.It has been the right stage at which food production increase slowly after fast rise in the past decades,therefore food security turns into a crucial problem to be solved.Some suggestions are given on how to ensure food security in China during the course of urbanization,such as how to protect limited arable land efficiently,enlarge the scale of farm work,enhance the arrangement and establishment of food storage and currency system,increase the yield of per unit area,reduce the loss and waste post-harvest,and so on.