Abstract: By analyzing the composition and function of the ecosystems in the valley plain of Dabie Mountain, developmental problems, such as soil erosion, environmental pollution, farmland waste and monotonous biodiversity had discussed. The author suggests that it is essential to migrate out part of the population, to develop modern organic agriculture, and to run a synthetic agriculture depending on science and technology, for realiing the sustainable development of the valley plain in the Dabie Mountain.

Key words: Transgenic Bacillus thuringiensis (Bt) rice, Bt insecticidal crystal proteins, Ecological safety, Soil micro-ecosystem