照片上的植物,您可能以为很平常。别看它样子普通,但对于改善生态环境,特别是西部开发建设中的生态环境,作用可大着呢。四倍体刺槐的引进、试种和繁殖技术为国家林业局科研“948”项目之一。经过深入的研究和实验,于2002年11月通过国家鉴定。鉴定评价为“优”。并申报国家科技成果重点推广品种。2003年春 Photographs of plants, you may think it is normal. Do not look at it as usual, but for improving the ecological environment, especially in the western development and construction of the ecological environment, the role can be significant. The introduction, testing and propagation of tetraploid black locusts are one of the “948” projects of the State Forestry Administration. After in-depth research and experiments, in November 2002 passed the national appraisal. Appraisal as “excellent.” And declare the national key scientific and technological achievements to promote varieties. Spring 2003