BNRI 103 Solved Assignment 2022-23

 

BNRI 103 Solved Assignment 2022-23

SOIL AND WATER CONSERVATION

Maximum Marks: 50

Note: Answer the following questions in about 150 words. All questions carry equal marks.

1. Why soil erosion is a major concern for agriculture sector in India, discuss?

2. Explain difference between geological and accelerated erosion.

3. Describe gully erosion. Classify gully based on gully depth and drainage area.

4. Describe Universal Soil Loss Equation.

5. What is a sand dune? Classify sand dunes based on shape, size and drifting forces of wind.

6. Discuss the importance of contour farming and intercropping in control soil erosion?

7. Calculate the design height of contour bund used to store 24 hours excess rainfall of 12 cm. Annual rainfall is about 1100 mm, the soil has high intake rate and the land slope is 3%.

8. What is conservation bench terracing (CBT). Write its main features.

9. What is artificial groundwater recharge? Explain basic concepts and ideal conditions for artificial recharge.

10. What is earth fill dam? Describe its different types.

BNRI 103 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.

POST GRADUATE DIPLOMA IN AUDIO PROGRAMME PRODUCTION Diploma Programmes DWM ASSIGNMENTS

Dear Learner,

You have to submit one assignment in each course, i.e. BNRI 103, BNRI 104. All these are Tutor Marked Assignments (TMAs). Before attempting the assignments, please read the instructions provided in the Programme Guide carefully.

Kindly note, you have to submit these assignments to the Coordinator of your Study Centre within the stipulated time for being eligible to appear in the term-end examination. You must mention your Enrolment Number, Name, Address, Assignment Code and Study Centre Code on the first page of the assignment. You must obtain a receipt from the Study Centre for the assignments submitted and retain it. Keep photocopies of the assignments with you.

After evaluation, the assignments have to be returned to you by the Study Centre. Please insist on this and keep a record with you. The marks obtained by you will be sent by the Study Centre to the Student Evaluation Division at IGNOU, New Delhi.

Guidelines for Doing Assignments

There are five questions in each assignment, all carry equal marks. Attempt all the questions in not more than 500 words (each). You will find it useful to keep the following points in mind:

Planning: Read the assignments carefully. Go through the units on which they are based, make some points regarding each question and then rearrange them in a logical order

Organization and Presentation: Be analytical in your selection of the information for your answer. Give adequate attention to the introduction and the conclusion. Make sure that your answer is logical and coherent; has a proper flow of information.

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