Roll No. :
Total No. of Pages : 02
Total No. of Questions: 18
--- Content provided by FirstRanker.com ---
B.Tech. (Agriculture Engineering) (Sem.-3)
WASTE LAND DEVELOPMENT
Subject Code : BTAG-304-19
M.Code : 78590
Time : 3 Hrs.
--- Content provided by FirstRanker.com ---
Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
--- Content provided by FirstRanker.com ---
SECTION-A
Write briefly :
- Arid regions
- Marginal lands
- Gully erosion
- Sand dunes
- Forage crops
- Terrace farming
- Saline and alkali soils
- Floods
- Check dams
- Water logged soils
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION-B
- Explain land degradation concept.
- Afforestation through agroforestry interventions.
- Reclamation of degraded lands.
- Extent of problematic soils in India.
- Shifting cultivation and its effects.
--- Content provided by FirstRanker.com ---
SECTION-C
- What do you mean by wastelands? Classify the wastelands. Explain the factors responsible for its formation.
- Discuss in detail various land and water conservation structures.
- What are the advantages of micro-irrigation? How it is useful under changing climatic conditions and increasing population?
--- Content provided by FirstRanker.com ---
NOTE: Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU B.Tech 2021 January Previous Question Papers || PTU Punjab Technical University