a. 农业的
Centuries of wars and invasions, agricultural expansion and woodcutting for firewood and shipping wiped out most of the woods and transformed places like Matamorisca, a small village in northern Spain, into degraded landscapes.
六级 · CET-6 2026年6月 第2套
"By reintroducing trees in the landscape, we impact positively humidity, rain capture, soil conservation and biodiversity preservation," says coffee expert Benoit Bertrand, who leads the project from the French Agricultural Research Centre for International Development.
六级 · CET-6 2026年6月 第2套
According to the FAO, as much as 70 percent of all agricultural land globally is range land that can only be utilized as grazing land for ruminant livestock.
六级 · CET-6 2025年6月 第2套
Other than CFF, which bills itself as the world's first research centre dedicated solely to under-utilised crops, there are other key groups championing agricultural diversity including Crop Trust, Slow Food, Icrisat and Bioversity International.
六级 · CET-6 2024年12月 第1套
36.It is said that agricultural productivity in many African countries has remained low for a century.
六级 · CET-6 2023年12月 第1套