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Terracing, contouring and leveling of tilled areas are centuries-old techniques for conservation of soil and water. Modern equipment allows much more precise leveling over large distances. Keyline design is a more advanced contouring technique which incorporates roads, fences, silt barriers and irrigation channels into a comprehensive landscape plan.
Other techniques include the planting of cover crops and the use of erosion barriers on disturbed slopes.
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How can you prevent dead zones?
Prevent Nitrogen run-off!
How do you prevent run off?
Plant trees and grasses, and terrace the topography.
What do wetlands help prevent by absorbing run off from heavy rains?
Flooding.
Who the three blind mice run after?
no one. they ran away from the farmers wife who would chop off their talls
How do you limit the growth of the dead zone in the gulf of Mexico?
Prevent Nitrogen run-off!
What is one way farmers can prevent the loss of many nutrients from the soil?
croprotation is one way farmers can prevent the loss of nutrients
How were high tariffs supposed to help farmers?
By stopping competition from farmers abroad --APEX
How do Pioneer farmers prevent a prairie fire?
they throw animal fat and they put clothes to prevent the fire
How do pesticides get in our streams and rivers?
Farmers and gardeners spray pesticides on various plants, and when it rains, some of the pesticide washes off and is carried away by any run-off, which eventually drains into streams and rivers.
What is likely to reduce coyote population among farmers?
Kill off farmers.
How do you fix 2007 corvette cooling fans that keep running with ignition off?
Do they ever shut off? Some fans are designed to run a minute or so after the car is shut off to prevent boil over.
How do you advise farmers to prevent or stop praedial larceny?
security system,wires and traps.
