以农业产业技术需求为导向推进基层农技推广体系改革——基于河北省迁安市的实地调研
이농업산업기술수구위도향추진기층농기추엄체계개혁——기우하북성천안시적실지조연
Promoting the Reform of Basic-Level Agricultural Extension System Guided by the Demands of Agricultural Technology——Based on the Survey of Qian'an City in Hebei Province