The modeling strategy is that the government per - announce policy that imposes a lump - sum tax and the technology to the biotechnology development low pollution agriculture is being subsidized 本文以内生成长模型为理论架构，探讨对生物科技开发的低污染农耕技术给于补贴，提高它与现有的农耕技术竞争能力，并且使用定额税融通补贴。
