How can Contour ploughing be used to conserve the soil?
How can Contour ploughing be used to conserve the soil?
Answer: Contour ploughing mitigates the impacts of floods, storms and landslides on the crops by reducing soil erosion up to 50 percent, controlling runoff water, increasing moisture infiltration and retention and thus enhancing soil quality and composition.
Is contour plowing a soil conservation method?
One of the earliest methods of conservation tillage came to be known as contour plowing, or plowing on the contour. Tilling the soil along the gentle slopes of a piece of cropland, instead of up and down the gradient, prevents fertile topsoil from being carried downhill by flowing rainwater.
What is contour method of ploughing?
Contour bunding or contour farming or Contour ploughing is the farming practice of plowing and/or planting across a slope following its elevation contour lines. In contour plowing, the ruts made by the plow run perpendicular rather than parallel to the slopes, generally furrows that curve around the land and are level.
What is Contour ploughing Class 8?
Contour ploughing is a farming practice which involves ploughing the land along contour lines. It refers to planting across the slope rather than along it. The planting is done perpendicularly to the slope instead of being done in a parallel manner. This creates contour lines.
Is Contour Ploughing the best way to reduce soil erosion?
Contour ploughing mitigates the impacts of floods, storms and landslides on the crops by reducing soil erosion up to 50 percent, controlling runoff water, increasing moisture infiltration and retention and thus enhancing soil quality and composition.
What are the methods of soil conservation?
List out three methods of soil conservation
- Following methods are normally adopted for conserving soil:
- Afforestation:
- Checking Overgrazing:
- Constructing Dams:
- Changing Agricultural Practices:
- (i) Crop Rotation:
- (ii) Strip Cropping:
- (iii) Use of Early Maturing Varieties:
What is the main purpose of contour Ploughing?
Main advantages Contour ploughing prevents and mitigates the impacts of floods, storms and landslides in the cropping sub sector by reducing soil erosion up to 50%, controlling runoff water, and increasing moisture infiltration and retention thus enhancing soil quality and resilience.
What is the difference between terracing and contour Ploughing?
What is the difference between contour ploughing and terrace farming? In terracing, wide steps are cut around the slopes of hills to prevent soil erosion. Terrace farming alters the shape of the slope to produce flat areas whereas contour ploughing follows the natural shape of the slope without altering it.
What is contour farming simple?
Contour farming is farming with row patterns that run nearly level around the hill — not up and down the hill. Contour stripcropping is crop rotation and contouring combined in equal-width strips of corn or soybeans planted on the contour and alternated with strips of oats, grasses, or legumes.
Why is Contour ploughing the best method to conserve soil in hilly areas?
(iv) Contour Ploughing: Ploughing is done at right angles to the hill slope, following the natural contours of the hill. It makes the ridges and furrows break the flow of water down the hill. As gullies are less, this prevents excessive soil loss.
What are the important features of contour farming?
Contour farming can reduce soil erosion by as much as 50 percent compared to up and down hill farming. By reducing sediment and runoff and increasing water infiltration, contouring promotes better water quality.
How does contour plowing / ploughing prevent soil erosion?
These programs helped to educate farmers about soil conservation methods like contour plowing and by 1938, soil loss had been reduced by 65 percent. In addition to preserving the soil and preventing erosion, contour plowing/ploughing helps cut down fertilizer loss, as well as increasing crop yields by up to 50 percent.
How does contour farming work for Soil Conservation?
Contour farming works best when employed alongside other soil conservation methods like strip-cropping and terrace farming. Strip-cropping is the practice of planting crops in strips and sowing plants like alfalfa in between the strips.
What is the purpose of Contour ploughing in Grenada?
Description Contour ploughing is a soil conservation technology that is practiced throughout Grenada to mitigate the negative consequences of natural disasters on soil quality and composition. It is performed by following the natural contours when tilling the soil, planting and cultivating.
How are soil conservation methods used in farming?
Soil conservation is a set of farming techniques and practices to avoid degradation, erosion and depletion in particular. Soil conservation methods target long-term use with a thought of the future. By taking proper and timely actions, farmers boost the performance of their fields for the years to come.