41. The farm practices a strict five year crop rotation . 42. Organic farmers often use crop rotation as a way to improve crop yields without chemicals. 43. Methods for pest control include crop rotation and clearing the land of insects before sowing. 44. Crop rotations often are the only economically feasible method for reducing insect and disease damage.45. Crop rotation is just one method the farm uses to maintain diversity in the field.46. Efficient fallow management is an essential part of reducing erosion in a crop rotation system. 47. Long term crop rotation with non-host crops is recommended. 48. Some of the final entries in his papers are projections for crop rotations for 1800-1803. 49. To my mind, crop rotation is the single most important practice in a multiple-cropping program. 50. Crop rotation and cover crops can positively impact tilth.
