agriculture不可数的。
agriculture：
n.农业;农学;农艺。
派生词： agricultural adj.
记忆技巧：agri 田地，引申为“农业” + cult 耕种，培养 + ure 行为有关的物 → 农业。
A proportion of the land is used for agriculture.
一部分土地作农用。
European agriculture ministers failed to break the deadlock over farm subsidies.
欧洲各国农业部长在农业补贴问题上未能打破僵局。
This poses a threat to agriculture and the food chain, and consequently to human health.
这会对农业和食物链造成威胁，由此而危及人的健康。
The conditions were unfavourable for agriculture.
这些条件不利于农业。
Agriculture was based in the past on the family as a unit.
过去的农业是以家庭为单位的。
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