Article 22 Popularization of agro-techniques to agricultural labourers by national agro-technical popularization setups shall, except as otherwise provided in the second paragraph of this Article, be carried out gratis.

• 第二十二条国家农业技术推广机构向农业劳动者推广农业技术，除本条第二款另有规定外，实行无偿服务。