集约的英文：
intensivism

Fertiliser nitrogen must be a sensibly used tool and not an addiction in intensive grassland management
在集约的草地管理中，氮肥必须是合理使用的一种手段，而不是一种嗜好。

Intensive investment
集约投资

Capital intensity
资本集约;资本密集

Intensive agriculture [farming]
密集[集约]农业

The return on capital was also a good deal higher in the intensive orchard.
集约果园的资金回收率也显著高。

With each yield increase due to research, farmers were stimulated to practice more intensive culture.
由于研究而得来的每一项增产，激励着农民实行更集约的栽培。