THE EFFECT OF BEET YELLOWS AND BEET CURLEY TOP VIRUSES ON THE GROWTH AND PRODUCTIVITY OF SUGARBEET AND SUSCEPTIBILITY OF ITS VARIETIES .

Early infection of sugar beet plants with BYV reduced fresh weight and length of plant and root by 25,33,17,20 and 33% respectively ,in addition to the reduction of sugar percentage and root content by 18.5 and 51% respectively .Also early infection with BCTV reduced fresh weight of aerial and root...

Full description

Bibliographic Details
Main Author: N.A. Kassim
Format: Article
Language:Arabic
Published: College of Agriculture 2006-03-01
Series:Mesopotamia Journal of Agriculture
Online Access:https://magrj.mosuljournals.com/article_38478_76c1eb401b8d9d3a7a7e3e50ee35c8e7.pdf