Crop rotation British Agricultural Revolution. The rotation between arable and ley is sometimes called ley farming. George Washington Carver (1860s–1943) studied crop-rotation methods in the United States, teaching southern farmers to rotate soil-depleting crops like cotton with soil-enriching crops like peanuts and peas. In the Green Revolution of the mid-20th century the traditional practice of crop rotation gave way in some parts of the world to the practice of supplementing the chemical inputs to the soil through topdressing with fertilizers, adding (for example) ammonium nitrate or urea and restoring soil pH with lime. Such practices aimed to increase yields, to prepare soil
Catastrophic crop insurance administrative fee of $300 per crop. A producer has the ability to purchase additional insurance coverage (or buy-up coverage) beyond CAT coverage, but must pay a premium, partially subsidized by the government. Catastrophic crop insurance Catastrophic crop insurance (CAT) is a component of the U.S. federal crop insurance program, originally authorized by the Federal Crop Insurance Reform Act of 1994 (P.L. 103- 354). CAT coverage compensates farmers for crop yield losses exceeding 50% of their average historical yield at a payment rate of 55% of the projected season average market price. CAT coverage requires that a farmer realize a yield