Flower is a kind of special product that attracts people widely, and as a morning industry of the new century, flower industry is a kind of green industry that embodies economic, social, and ecologic benefit. The world has entered a relatively stable stage since the World War II, and flower industry has also developed rapidly in the world with the recovery and development of economy. It has been a new and vigorous industry that greatly attracts both developed countries and developing countries. A serious co...