1、intensive agriculture [farming]
5、Our work suggests there were many areas with regional societies, that were fairly densely settled, sedentary, and practiced semi-intensive agriculture.
4、In the early 1940s, basking in the glory of chemical-based intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost crop yield.
6、Lake Koroneia is surrounded by farmland and in the 1980s it suffered from increasingly intensive agriculture, but also from the growth of industry. Factories emptied waste water into the lake.
3、In many places, yields can increase-if prices rise high enough to make investment in more-intensive agriculture worthwhile.
2、Pest control is one of the major areas of concern in intensive agriculture.