Abstract: The agricultural talent of science and technology is the leading force of agricultural modernization. By the way of empirical analysis， the findings showed the agricultural comparative disadvantages and the pushing and pulling forces between industries functioned together and the agricultural capability in recruiting talents was not strong. Agricultural household decentralized management caused inadequate effective demand of agricultural scientific and technical talents， further the serious brain drain. The way of cracking talents constraints was to implement the national agricultural scientific and technological talent planning in medium and long term， set up “the two wheel driver” training mechanism， adjust the interest distribution pattern， implement high\|level talents propulsion engineering，and guide college graduates to the agricultural regression and practice a farmers lifelong career education and etc.

Key words: agricultural talent of science and technology, talent constraints, talent cultivation mechanism