In order to master the present situation and find out the problem and the countermeasure of protected horticulture in China,the protected horticulture of 11 provinces of China were investigated and analyzed.The results showed that the solar-greenhouse and the plastic tunnel which was simple and energy-saving were major and their distribution had clear region characteristic which the energy-saving solar greenhouse was the major form in North China and the plastic tunnel was the primary in South China.The amo...