Many universities in the United States have agricultureextension service that provides information and advice.
许多美国的大学都有提供信息和建议的农业推广服务。
2
On the basis of the peasants acceptable types and scales we have established the model and method of agricultureextension of linkage-radiation.
在推广试验的基础上，根据农民的接受类型及比例，创立了“连锁辐射农业推广的模式及方法。”
3
On the base of establishing the theory platform of communication in general academically frame, the communication skill on agricultureextension were dissertated in detail.