agriculture的形容词形式是agricultural。

agricultural:

adj.农业的;农用的;(地区或社会)以农业为主的，农业高度发达的

相关介绍

There are many ways to increase agricultural efficiency in the poorer areas of the world.

有很多方法能够提高世界贫困地区的农业效率。

France is the world's second-biggest exporter of agricultural products.

法国是世界第二大农产品出口国。

Rivers are a blessing for an agricultural country.

河流对于一个农业国家来说是一种恩赐