Influence of Plant Growth Stimulants on Sorghum Grain Yield
Keywords:
sorghum, stimulant, growth and developmentAbstract
In the conditions of the Surkhandarya region, the use of growth stimulants Uzgumi and Massuda for obtaining an early and high crop of the repeated culture of sorghum of the Karabash variety was studied. When using the Uzgumi growth stimulator, it is recommended (seed treatment at a rate of 0.6 l/t; spraying the plant in the full-seedling phase of 0.2 l/ha, in the exit phase into the tube 0.3 l/ha, and in the flowering phase 0.4 l/ha) and the use of the Masuda stimulator, seed treatment with a norm of 3.0 l/t; and spraying of the plant in the fullseedling phase of 6.0 l/ha, in the exit phase of the tube 9.0 l/ha) had a positive effect on the growth, development, and yield of sorghum grain.
References
Abdulalimov Sh.Kh. Evaluation of the effectiveness of growth regulators on cotton and winter wheat. Abstract of the doctor of agricultural sciences. Tashkent, 2015. -78 p.
Vasin A.V., Vasina N.V., Trofimova E.O. Efficiency of using growth stimulants in the cultivation of grain forage mixtures // Contribution of young scientists to agricultural science: proc. Int. scientific- practical. conf. Kinel: RIC SGSKhA, 2015. pp. 96–103.
"Dala tajribalarini o’tkazish uslubi » UzPITI Tashkent, 2007
Dospekhov B. Methods of field experiment 5th edition additional and revised Moscow agropromizdat 1985. -245-256 pp.
Evdokimova M.A., Solovieva N.I., Danilov A.V., Mikhailova A.G. Growth stimulants in spring barley crops // Current issues in improving production technology and processing of agricultural products. Mosolov readings: materials of the international. scientific - practical conf. / Mar. state univ. Yoshkar-Ola, 2015. Vol. XVII. pp. 16-18.
Kefeli V.I. Plant growth. Subreddit. acad. M.Kh.Chailakhyan. M., "Kolos", 1973.120p.
“Brief methodological guidelines for conducting state tests of plant growth regulators”. Moscow, 1984. – 17 p.
Lavrentiev, A.A. Application of growth regulators to increase productivity of agricultural crops [Text] / A.A.Lavrentiev, A.S.Stupin // Proceedings of the 65th international scientific and practical conference "Scientific support for innovative development of the agro-industrial complex: theory, practice, prospects". - Ryazan, 2014. - P.88-93.
Methodology of field experiments with cotton, 5th edition, supplemented, Tashkent-1981. - 246 p.
Methods of agrochemical, agrophysical and microbiological research in irrigated cotton regions // Methods of chemical analysis of soil, applied in the laboratory of mass analysis. Publishing House of the Academy of Sciences of the Uzbek SSR, Tashkent 1999, Tashkent, 2005.
Tadjiev KM, Abdualimov Sh.Kh. The influence of plant growth stimulants Uzgumi and Masuda on the growth, development and harvest of sorghum grain // Journal of Critical Reviews. Vol 7, ISSUE 17, 2020. –PP. 2836-2842