At the same time, a stable and reasonably advanced agriculture began to develop to the east of the frontier.Gradually, a commercial agriculture developed. 同时，边疆东部开始形成稳定且相对进步的农业，商业化的农业也逐步形成。
But,as compared with countries with advanced agriculture,China's agricultural science and technology lags fairly far behind. 但是，与世界发达国家相比，中国农业科技水平还有较大差距。
Do you know when the advanced agricultural producers'cooperative was founded? 你知道高级农业生产合作社是什么时候建立的吗?
Setups for popularizing agricultural techniques shall coordinate with units of agricultural scientific research and education to popularize advanced agricultural techniques. 农业技术推广机构应当与农业科研、教育单位相互协用，推广先进的农业技术。
Article 53 The State shall encourage peasants to apply the advanced agricultural techniques and support them to form various kinds of scientific and technological organizations. 第五十三条国家鼓励农民采用先进的农业技术，支持农民举办各种科技组织。