从供给、推广和需求三个方面对我国农业技术创新难的问题进行了分析，并提出了有关的对策。
The problems affecting agricultural technology innovation in China were analyzed in three aspects, which includes supply, extension and demands. Countermeasures were proposed.
农业技术扩散的理论主要有框架理论、沟通理论、农户行为改变理论和技术创新扩散理论。
The paper analyzes the frame structure theory, the communication theory, the behavior alternation theory in products, and theory of the agricultural innovation and technology diffusion.
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