What is strip cropping Class 10?

What is strip cropping Class 10?

Strip cropping is a method of cultivating crops to prevent soil erosion. In strip cropping different crops are grown on the same field in different strips or patches, usually alternatively. It is very useful.

How do natural vegetative strips prevent soil erosion?

The 0.

What are the vegetative ways of controlling erosion?

While controlling soil erosion, vegetative contour hedges of vetiver also conserve soil water by enhancing infiltration and decreasing losses due to runoff. Setaria vetiveria spp. Growing perennial shrubs as contour hedgerows is another commonly used form of vegetative hedge.

What is vegetative barrier?

Vegetative barrier is a strip planted with a grass or shrub that runs across the slope. It slows down water flowing down the slope and catches the sediment that has been eroded uphill. Over time, soil may build up behind the strip.

What is the tolerable soil loss per year?

2.

What is tolerable soil loss rate?

The first definition considers tolerable a soil loss, which does not exceed the soil formation rate while the second definition links the tolerated value to the performance of a particular soil function. ... The main determining factor was the loss of productivity per 2.

What is meant by soil loss?

Soil erosion is the natural process in which the topsoil of a field is carried away by physical sources such as wind and water.”

What is net erosion?

Gross erosion (the total mass of sediment effectively blown away from a surface), gross deposition (the total mass of sediment effectively depositing on a surface) and net erosion (the difference in sediment mass before and after an event) were measured for 1 year, on 17 different types of surfaces developed on loose ...

What is the final stage of erosion?

At the end, a stage is reached in which the terrain has lost much of its relief and deflation hollows interfere with the drainage systems, breaking it up into local systems. During all stages sand and dust might be exported by wind to other landscapes.

What is erosion evidence?

When you are by a river look for one or more of these signs of erosion: Exposed tree roots. Cracks in the soil in a river bank. Clumps of grass in the river. The top part of the river bank overhangs.

How much does soil erosion cost each person a year?

From the USDA soil portal, the cost of soil erosion is estimated at $44.

What are erosion costs?

Erosion costsCosts that arise when a new product or service competes with revenue generated by a current product or service offered by a firm. • For example, if a store offers two types of photo-copying services, a newer, more expensive choice and an older economical one.

How much is soil erosion repair?

Most homeowners spend between $1,059 to $1,716 nationally. Get free estimates from local contractors who can Reslope a Lawn. Or, call us to get free estimates (833) 497-4372....$1,059. to. $1,716.
National Average Cost$1,646
Minimum Cost$100
Maximum Cost$4,555
Average Range$1,059 to $1,716

How do you flatten a sloping garden?

How to level a sloping garden

  1. Make sure you have permission. This is an important first step that's easily missed. ...
  2. Measure the rise and run of the slope. ...
  3. Water the ground you'll be digging. ...
  4. Build the retaining wall. ...
  5. Pile up soil behind the retaining wall. ...
  6. Ensure the new lawn is level. ...
  7. Compact the soil. ...
  8. Plant a new lawn.

How do you fix a sloping yard?

10 Solutions for Sloping Yards

  1. Rise above it. Constructing a deck over a steep downward slope affords level space for entertaining and great views of a garden. ...
  2. Build a banked border. ...
  3. Design the terraces around different themes. ...
  4. Plant a living mural. ...
  5. Walk on the wild side. ...
  6. Add a rail. ...
  7. Create zones. ...
  8. Lay a feature path.

How can I level my yard cheaply?

If your land has only a few low spots in it, adding some fill dirt is a quick and easy fix. Use a lawn-leveling mix from your local garden center or mix sand with garden soil at a 1-to-1 ratio. Load up a wheelbarrow with the fill dirt mixture and shovel a 1/2-inch layer into the depressions.

How do you level a large garden?

Method 1: Patching up

  1. Step 1: Remove any high points or hard lumps. ...
  2. Step 2: Add and level top soil. ...
  3. Step 3: Seed the area. ...
  4. Step 1: Remove rocks, weeds or debris. ...
  5. Step 2: Use a rotavator to churn up the soil. ...
  6. Step 3: Add or remove enough soil. ...
  7. Step 4: Level the lawn or garden. ...
  8. Step 5: Lay turf.

How do I make sure the ground is level?

Measure a distance 100 feet away from your house and drive another 3-foot-long stake 1 foot into the ground. Attach a string at ground level on the stake near the house, run the string out to the other stake, and attach it there so that the string is level.

How do you flatten ground?

Start at one corner of your plot and insert the shovel about halfway into the soil. Pull it up and turn the soil upside down. Use the tip of the shovel to break up any big clumps of soil. Move back a step and repeat; continue until the whole plot has been turned over.