促进整个经济有粗放经营向集约经营转变。

To bring about a change from extensive to intensive management of the economy as a whole.

我国水产养殖业快速增长的历程，正是从粗放经营向集约经营转变的过程。

The history of rapid increase in aquaculture industry in our country is just the transition process from extensive to intensive management.

本文对集约经营与粗放经营杨树人工林分的叶面积垂直分布及其季节动态变化进行了对比研究。

The vertical distribution and seasonal change of leaf are a were studied in intensive and extensive culture poplar plantations.

在微观上，各石油企业也正按照现代企业制度的要求，实行从粗放经营型战略向集约经营型战略的转变。

While in the micro, according to the modern enterprise system' s requisition, the petroleum enterprises are carrying out the shift strategy from extensive operation to intensive operation.