Where and why contour farming is done?
Contour farming is the practice of tilling on sloped land along lines of consistent elevation in order to conserve rainwater... View Article
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Does contour ploughing conserve soil?
Contour ploughing is a soil conservation technology that is performed by following the natural contours when tilling the soil, planting... View Article
What are the effects of wind erosion?
Effects of wind erosion: Soil fertility is reduced because of the loss of plant nutrients . Soil capacity to support... View Article
What are the advantages of contour system?
Contour farming mitigates the impacts of floods, storms and landslides on the crops by reducing soil erosion, controlling runoff water,... View Article
Is contour farming and step farming same?
Step farming is also known as terrace farming. Terraces or steps is built on slopes of hills and mountains. Contour... View Article
How contour bunding helps in carbon sequestration?
This technique helps to capture and hold rainfall before it can become runoff. It also inhibits wind erosion by keeping... View Article
What is the difference between contour barriers and contour Ploughing?
Contour barriers are contour strips that intercept downslope flowing water and soil particles. Contour ploughing means following the natural contours... View Article
What is contour ploughing and its advantages?
Contour Ploughing means following the natural contours when tilling the soil, planting and cultivating. It mitigates the impacts of floods,... View Article
What is the purpose of contour bunding?
Contour bunding involves the placement of lines of stones along the natural rises of a landscape, and contour farming. The... View Article
What is meant by contour bunding?
Contour bunding is a land management practice for marginal, sloping, and hilly land where the soil productivity is very low.... View Article
What are the physical properties of soil?
A combination of mineral particles, organic matter, water and air determine the soil’s properties. Some physical properties of soil are... View Article
Why tilling is bad for soil?
Tillage destroys a soil’s physical properties and therefore the soil’s ability to function properly. Tillage depletes the soil’s aggregate stability,... View Article
Which type of soil can hold more water?
The size of soil particles is one of the factors that determine their ability to retain water. Soil retaining capacity... View Article
How fast does a scramjet go?
A vehicle powered by a scramjet engine can travel in hypersonic speeds, upto a speed of 10 Mach.You can read... View Article
Are there any moving parts to a scramjet engine?
No, the scramjet engine does not have any moving parts.You can read about the Hypersonic Technology Demonstrator Vehicle (HSTDV) –... View Article
What is a scramjet engine used for?
Scramjet engines can be used for achieving hypersonic speeds.You can read about the Hypersonic Technology Demonstrator Vehicle (HSTDV) – unmanned... View Article
Which countries have scramjet technology?
Russia, USA, China and India are the countries having scramjet technology.You can read about the Hypersonic Technology Demonstrator Vehicle (HSTDV)... View Article
Where is a ramjet used?
Ramjet can be used in missiles. You can read about the Hypersonic Technology Demonstrator Vehicle (HSTDV) – unmanned scramjet technology... View Article
What is the difference between a ramjet and a turbojet engine?
Turbojet engine will work even when the speed is zero whereas the ramjet won’t function when the speed is zero.... View Article
Is a scramjet faster than a ramjet?
Yes, Scramjet is faster than ramjet. Ramjet operates at supersonic speeds and scramjet operates at hypersonic speeds. You can read... View Article
