Abstract
The study was carried out in aprivate vine yard in El-Hawija Kirkuk during the growing season 2008 on 8 years old vines of Cv. Halwani, Kamaly, Dies EL-anz and Egemi trained on A haid system to examine the effect of spray of (Marvel) Liquid fertilizer on yield and quality of grape.
The results showed that foliar application of (Marvel) two-time (before blooming and after fruit set) produced highest yield per vine as compared with non-treated vines. weight, volume , length and diameter of bunches and total soluble solids % were also increased significantly by fertilizer spray treatment for all tested cultivars. However, percentage of total acidity was not affected by spray treatment. Leaf content of N, P and K was increased by fertilizer spray.
Main Subjects