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

Assembling first aid box, Assembling First Aid Box : Your Counsellor will ...

Assembling First Aid Box : Your Counsellor will show you the contents of the first aid box available at the Study Centre. You observe the contents. As part of this activity, yo

Matter, which is the heaviest matter in the world

which is the heaviest matter in the world

Biology, explain the process of respiration in human beings

explain the process of respiration in human beings

Explain the counter current mechanism, Explain the Counter Current Mechanis...

Explain the Counter Current Mechanism? What is counter current mechanism? Counter current mechanism is the mechanism by which the kidneys produce osmotically concentrated urine

Echinoderms, Enchinoderms classification for kingdom,Phylum,Class,Order,Fam...

Enchinoderms classification for kingdom,Phylum,Class,Order,Family,Genus,Species

Catholic, What is the literal translation of the word catholic?

What is the literal translation of the word catholic?

Define hyposecretion of adrenocortical hormones, Define Hyposecretion of Ad...

Define Hyposecretion of Adrenocortical Hormones Hyposecretion of hormones from the adrenal cortex results in the development of the condition known as Addison's disease. There

#Science Syposium, If rate of evaporation affects the size of crystals that...

If rate of evaporation affects the size of crystals that grow from solution allowed to evaporate at room temperature.

Explain primary processing of oilseeds and pulse products, Pulse products: ...

Pulse products: The important processed pulse products are puffed chickpea and pea,  besan, papads, pulse-based weaning foods, quick cooking dhals, and canned dry peas   Oils

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