What are the unfavorable conditions or problems for the development of agriculture in the Bohai Sea

Bohai Economic Circle to, Beijing-Tianjin-Hebei mainly Bohai coastal economic zone, while extending the radiation to Shanxi, Liaoning, Shandong and the central and eastern part of Inner Mongolia, the region's precipitation is small, populous, industrial and agricultural and living water consumption, resulting in water shortages, limiting the development of the economy, the state implemented the South-North Water Transfer, used to solve the problem of insufficient water resources. Bohai Economic Circle economic development advantageous conditions are: a good economic foundation, resource-rich, convenient transportation, abundant labor force, strong scientific and technological forces.