Question: Highly phylloxera and drought-resistant rootstock used in grape is: (MPSC Mains pepar-2, 2016)
Options:
Drg Ridge
St. George
Salt Creek
Solonis X Othello
✅Explanation: St. George is a grape rootstock known for its high resistance to phylloxera, a destructive insect pest that attacks grape roots. It also exhibits good tolerance to drought conditions.