Step 1: Understanding the Concept:
Karnal, Haryana is a major agricultural research hub in India and home to several national-level ICAR institutes.
Detailed Explanation:
Let us verify the locations of each of the listed institutes:
- A. Central Soil Salinity Research Institute (CSSRI): Located in Karnal, Haryana. It focuses on the reclamation and management of salt-affected soils.
- B. Indian Institute of Soil Science (IISS): Located in Bhopal, Madhya Pradesh, not Karnal.
- C. Indian Institute of Maize Research (IIMR): Located in Ludhiana, Punjab (formerly in New Delhi), not Karnal.
- D. Indian Institute of Wheat and Barley Research (IIWBR): Located in Karnal, Haryana. It coordinates wheat and barley research across the country.
- E. National Dairy Research Institute (NDRI): A premier institute for dairy research located in Karnal, Haryana.
Therefore, the institutes located at Karnal are A, D, and E.
Step 2: Final Answer:
The correct choice is A, D and E only, corresponding to Option (B).