1Doctoral Student, Nukus Branch of Tashkent State, Agrarian University, Nukus, Uzbekistan
2Associate Professor, Doctor of Agricultural Sciences, Nukus Branch of Tashkent State, Agrarian University, Nukus, Uzbekistan
3Senior Researcher, Doctor of Agricultural Sciences, Head of Laboratory of Karakalpak Agricultural Research Institute, Chimbay, Uzbekistan
Online published on 24 September, 2020.
In our study, the total amount of water in sunflower leaves was studied against an optimal background and against a modeled drought background. The total amount of water in the leaves of sunflower plants was studied simultaneously in the plants in both backgrounds. In the group of sunflower varieties identified under optimal conditions, the highest total amount of water in the leaves was recorded in the foreign Jant lower variety. This variety and Luchaferul and C-HS-H2011g varieties did not differ from each other in terms of character, and the lowest amount of water in the leaves was found in Tels cultivars, and this variety was found to be reliably different from all other varieties.
Sunflower, Hybridization, Basket, Productivity, Simple And Complex Hybridization, Hybrid Combinations, Modeled Environment, Flexibility