1. In the 1960s, industrialisation and intensive agriculture caused a decline in the breed, which is suitable only for free-range management.

2. Belgium is a densely populated country trying to balance the conflicting demands of urbanization, transportation, industry, and commercial and intensive agriculture.

3. The availability of Braceros permitted labor-intensive agriculture to expand to meet a growing demand for fruits and vegetables, creating a demand …

4. The most ancient cities were built on alluvial plains, such as that between the Tigris and Euphrates rivers, where intensive agriculture was possible.

5. Biologically-intensive agriculture includes farming practices and systems that rely on biological and ecological processes which are renewable, non-polluting, and mutually beneficial to farmers and society