How to prevent the erosion of topsoil, Science

Assignment Help:

How to prevent the erosion of topsoil

Use the trays constructed for the experience above.

(a)  Fill the trays with loose soil and tilt everyone the similar amount. Make furrows with a stick running up and down the hill in single box and across the hill in the other box. Sprinkle each the similar amount. Observe the erosion in every case and the run-off water.

(b)  Again fill the trays with loose soil. Water them unless there are well-defined gulleys formed from the running water. Now block the gulleys at intervals with little stones and twigs. Again water and observe the effect of blocking the gulleys

 


Related Discussions:- How to prevent the erosion of topsoil

Arthropoda, structure and function of respiratory organs in arthropoda with...

structure and function of respiratory organs in arthropoda with diagram

Explain cough reflex actions - respiratory process, Explain Cough reflex Ac...

Explain Cough reflex Actions - Respiratory Process Cough reflex causes cough due to irritation of some receptors in tracheo-bronchial tree. It is a protective reflex. The irrit

Respiratory system, this is a sticky substance that traps dust from the inh...

this is a sticky substance that traps dust from the inhaled air

Photosynthesis, Photosynthesis: Carbon dioxide + water +  solar energy ...

Photosynthesis: Carbon dioxide + water +  solar energy + minerals -> food +  oxygen Food made during photosynthesis may later be used for energy by the plant itself, or by a

Explain in detail about the viruses, Explain in detail about the Viruses ...

Explain in detail about the Viruses Viruses are the ultramicroscopic parasites which always require a living h ost for their multiplication. Since they are much smaller than ba

Explain general structural plan of gastrointestinal tract, Explain General ...

Explain General Structural Plan of the Gastrointestinal Tract The wall of the gastrointestinal tract consists of four layers of tissue. These are: Adventitia or outer co

Vulvovaginitis, what is the cause and effect of vulvovginitis?

what is the cause and effect of vulvovginitis?

Time, we know that if you went out into space and went around... lets say J...

we know that if you went out into space and went around... lets say Jupiter for... 100 years you would of aged only 100 years but when you went back to Earth the planet would of ev

The concentration of methane gas in the atmosphere, Which is NOT true about...

Which is NOT true about the concentration of methane gas in the atmosphere: It is generated as a byproduct of refrigerants and aerosols

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd