Kinnow mandarin was developd by

Solution (By Examveda Team)

Kinnow mandarin was developed by H. B. Frost.
It is a hybrid of two citrus cultivars - 'King' (Citrus nobilis) × 'Willow Leaf' (Citrus × deliciosa).
Kinnow, a King-Willowleaf mandarin hybrid, was developed at the University Of California Research Centre, Riverside by H. B. Frost in 1915 and released in 1935. Kinnow is the most widely-planted mandarin in Pakistan.