UPSC Exam  >  UPSC Questions  >   Mulching, an agronomic measure of soil conse... Start Learning for Free
Mulching, an agronomic measure of soil conservation, is very
effective because it :
1. protects soil from gully erosion.
2. protects soil from sheet wash and wind erosion.
3. helps soil to retain moisture and nutrients.
Select the correct answer using the code given below.
  • a)
    1 only
  • b)
    1 and 2 only
  • c)
    2 and 3 only
  • d)
    1, 2 and 3
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Mulching, an agronomic measure of soil conservation, is veryeffective...
Mulches are materials placed over the soil surface to maintain moisture and improve soil conditions. Mulching has proven to be an effective soil conservation practice, reducing both wind and water erosion during the winter period.
Free Test
Community Answer
Mulching, an agronomic measure of soil conservation, is veryeffective...
Mulching: An Agronomic Measure of Soil Conservation

Mulching is an agronomic practice that involves covering the soil surface with a layer of organic or inorganic material. It is widely recognized as an effective method of soil conservation due to its numerous benefits. Let's explore why mulching is considered to be highly effective:

1. Protects Soil from Gully Erosion:
Gully erosion is the process by which water accumulates and flows in narrow channels, causing deep and extensive erosion. Mulching plays a crucial role in preventing gully erosion by reducing the impact of rainfall on the soil surface. When rainwater hits the mulch layer, it is dispersed evenly, reducing the chances of concentrated flow and subsequent erosion. The mulch acts as a buffer, absorbing and dissipating the energy of raindrops, thereby protecting the soil from being washed away in gullies.

2. Protects Soil from Sheet Wash and Wind Erosion:
Sheet wash erosion occurs when water flows over the soil surface in a thin layer, carrying away soil particles. Wind erosion, on the other hand, involves the transport of soil particles by the force of wind. Mulching effectively combats both sheet wash and wind erosion. The layer of mulch acts as a physical barrier, preventing the direct impact of raindrops and wind on the soil surface. This protects the soil from being eroded and ensures its stability and integrity.

3. Helps Soil Retain Moisture and Nutrients:
Mulching significantly improves the soil's ability to retain moisture and nutrients. The mulch layer acts as a protective covering, reducing evaporation and preventing excessive water loss. This helps to maintain soil moisture levels, particularly in arid and semi-arid regions. Additionally, the mulch decomposes over time, enriching the soil with organic matter and essential nutrients. This enhances soil fertility and nutrient availability for plant growth, leading to improved crop yields.

In Conclusion:
Mulching is an effective agronomic measure of soil conservation due to its ability to protect the soil from gully erosion, sheet wash, and wind erosion. It also helps to retain moisture and nutrients in the soil, promoting healthier plant growth. By implementing mulching practices, farmers and land managers can mitigate soil erosion, improve soil quality, and enhance agricultural productivity.
Explore Courses for UPSC exam

Similar UPSC Doubts

Top Courses for UPSC

Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer?
Question Description
Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer?.
Solutions for Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Mulching, an agronomic measure of soil conservation, is veryeffective because it :1. protects soil from gully erosion.2. protects soil from sheet wash and wind erosion.3. helps soil to retain moisture and nutrients.Select the correct answer using the code given below.a) 1 onlyb) 1 and 2 onlyc) 2 and 3 onlyd) 1, 2 and 3Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice UPSC tests.
Explore Courses for UPSC exam

Top Courses for UPSC

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev