Single focus on economic benefi t of technology innovation shows limitation such as con? ict between development and environment,revealing unbalance of economic increase and social welfare.

• 以往农业发展中注重技术创新的经济目标的局限性及由此带来的发展与环境的矛盾、经济增长与社会福利失衡的矛盾等是制约“三农”问题解决的瓶颈。