ABSTRACT

This book emphasizes recent developments in onion culture in temperate regions. It makes the reader aware of the existence and great physiological significance of mycorrhizae in Allium.

chapter 6|52 pages

Root Diseases

chapter 7|17 pages

Nematode Pests of Allium Species

chapter 8|17 pages

Leaf Diseases of Onions

chapter 9|22 pages

Virus Diseases

chapter 10|59 pages

Insect Pests

chapter 11|24 pages

Storage Diseases of Onions