21. In intensive farming , the crops are cultivated for commercial purpose i . e ., for selling. 22. Intensive farming oxidized the high carbon content of the soil, causing considerable loss of soil mass.23. The most intensive farming occurred in a zone, extending from the Liaotung Gulf to the Northwest. 24. Traditional crops are based on irrigated, intensive farming . 25. The majority of indentured servants ended up in the American South, where cash crops necessitated labour-intensive farming . 26. Following World War II, synthetic fertilizer use increased rapidly, while sustainable intensive farming advanced much more slowly. 27. Thus, particularly in the developed nations, industrial intensive farming grew to become the dominant form of agriculture. 28. Intensive farming such as green house farming and floriculture is the main economic activity of the town.29. Think about intensive farming versus mixed farming ( no WP article, unfortunately ), local food, food cooperatives. 30. Environmental vegetarians argue that intensive farming methods-- including the use of pesticides and antibiotics-- ruin the planet.
