Contour Plowing & Terraces The soil Erosion service was among the federal programs started in the 1930s to save the land that had actually been destroyed by year of wind erosion, over plowing, and also over grazing. The commission teach farmers exactly how to use terracing and contour plowing methods to maintain the soil. Federal and also state government teamed up v universities that had solid agricultural programs, choose the university of Nebraska, to collection up demonstration plots and show farmers just how to use these floor conservation methods.
Contour plowing was a an approach of plowing furrows that follow the curves of the land quite than right up and down slopes. Furrows that run up and also down a slope type a channel that deserve to quickly lug away seeds and also topsoil. Contour plowing develops ridges, slows the water flow and helps save priceless topsoil.
LeRoy Hoffman rented farmland for his entire farming career and also remembers when the federal government urged farmers to change their plowing methods. He claims contour plowing produced ridges and so the rainwater "wouldn"t just come running clear down that hill."
Elroy Hoffman states that this particular day there is much much less plowing of any kind of kind walk on. Going ago and forth over the ar fewer times conserves fuel expenses for the farmer and also conserves the soil.
Another means to conserve soil was piece cropping planting crops such together corn, beans, or wheat in strips. In in between the strips of crops, farmer sowed plants with dense roots, such as grass or alfalfa. Strip cropping on different levels (terracing) hosted water and stopped soil from washing away in hefty rain. Various other federal programs supported the planting that "cover crops" with dense soil-holding root systems on steeply sloped and erodible land. Even today, you can see areas where farmers use contour plowing, terracing and also strip cropping.
Written by Claudia Reinhardt and Bill Ganzel, the Ganzel Group. Very first written and also published in 2003.
You are watching: Contour plowing is a soil conservation method that involves _____.
See more: Twisted Sister O Come All Ye Faithful '? Jay Jay French Responds
Crops & Lifestock Raising What friend CanHybrid CropsThe scientific research of HybridsHenry A. WallaceHenry BeachellCropping PatternsPlanting & HarvestingFertilizers Conservation Crop RotationContour PlowingShelterbeltsLivestock Selective BreedingDifferent Breeds, PurposesAnimal HybridsCulling the Herds