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退耕还林，是我国生态环境建设和西部大开发的根本和切入点，而种苗企业，则是这项“造福子孙后代，再造山川秀美”的物质基础。因此，近２年来，全国各地各种类型和经济形式的种苗企业，犹如雨后春笋，成为人们争相投资的热门产业。如果说１９９８年长江流域发生百年未遇的洪?
Returning farmland to forests is the fundamental and starting point for China’s ecological environment construction and the development of the western region. The seedling enterprises are the material basis for this project, which benefits the future generations and rejuvenates the beautiful mountains and rivers. Therefore, the past two years, various types and economic forms of seedling enterprises across the country have been mushroomed and become popular industries for people to compete for investment. If we say that floods occurred in the Yangtze River valley in 1998, which have not met for a hundred years?