Comparison of Effects of Chemical Controllers and Manual control on the Lateral Germination the of Tobacco Yield
Subject Areas : crop productionسيروس كرد رستمي 1 , عباس بياباني 2
1 - دانش آموخته كارشناسي ارشد، گروه توليدات گياهي، رشته آگرواكولوژيك، دانشگاه گنبد كاووس، دانشكده كشاورزي ، گنبد كاووس- ایران.
2 - گروه توليدات گياهي، دانشگاه گنبد كاووس، دانشكده كشاورزي، گنبد گاووس
Keywords: tobacco , topping , suckers control , neem oil , prime plus solution,
Abstract :
Comparison of chemical suckericides and manual desuckering affects on yield of tobacco. After topping activities in different treatments, an experiment was done in research center of Tirtash for one year in the agricultural year of 2009-10 in order to investigate the effects of neem oil, prime plus solution and fatty alcohol and tobacco sucker control. This experiment was arranged on randomized complete block design with three replications. The investigated treatments included neem oil in the amounts of 0, 5, 10, 15, 20, 25 and 30 lines per hectare; prime plus solution in the amounts of 4 liters per hectare, fatty alcohol solution in the amounts of 18 liters per hectare and manual control treatment. The impacts of different sucker controllers on the properties of number, wet weight and dry weight of the suckers were meaningful in one percent. Minimum amount of wet weight and dry weight of suckers from treatment of prime plus and maximum number of suckers from manual control treatment and maximum, wet weight and dry weight of suckers of not using of neem oil were derived as maximum and minimum wet weight and dry weight of the leaves which belonged to the treatment of prime plus and the treatment of not using of neem oil.
Azimi, R. 1976. The study of topping and chemical and systemic contact suckericides effects on quantity and quality characteristics of greenhouse tobacco. Research Report of Tobacco Research Institute of Tirtash p. 180.
Bawolska, M., and Lis, Z. 1988. The importance of cultivar and topping and suckering practices in the production of flue-cured tobacco grown at wide spacings. Pamietnik Pulawski. 92: 45-60.
Bhat, B. N., Rao, S., and Patil, S. 1990. Efficiency of certain suckericides on sucker growth in bidi tobacco. Tobacco Research 16 (2): 115-7.
Bhat, B. N., Yandagoudar, B. A., Hundekar, R. A., Satyanarayana, S., and Rao, S. 1994. Efficacy of certain suckericides for sucker control in bidi tobacco. Tobacco Research 20: 40-42.
Bruns, H. A., and Mcintosh, M. S. 1988. Growth rates and nutrient concentrations in marrland tobacco. Tobacco Science 32:82-87.
Decker, R. D. and Seltmann, H. 1971. Axillary bud development in Nicotiana Tabacum L. after topping. Tobacco Science 14: 144-8.
Long, R. S., Jones, L.J. and Wilkinson, A.C. 1990. Chemically topping mammoth cultivars of flue-cured tobacco. Tobacco International 192:48-50.
Mahadevareddy, M., Panchal, C. Y., Janardhan, V. K., Manjunath, S., and Koti, V. R. 1990. Effects of different methods of application of suckericides on sucker growth, leaf yield and quality in bidi tobacco. Journal of Maharashtra Agriculture University 15: 201-204.
Mesbah, R. 2007. Topping and suckers control in tobacco. Research and Education Centre of Tirtash p. 184.
Papenfus, H. D. 1987. Some aspects of stress management in tobacco. Research Advances Tobacco Science 13: 27-55.
Patel, B. K., Chavda, J. C., and Upadhyay, N. V. 1990. Sucker control in bidi tobacco by neem oil emulsion. Tobacco Research 16 (2): 123-125.
Taylor, Z. G., Fisher, L. R., Jordan, D. L., Smith, W. D., and Wilcut, J. W. 2008. Management of axillary shoot growth and maleic hydrazide residues with diflufenzopyr in flue-cured tobacco (Nicotiana tabacum L.). Tobacco science 47:13-21.
Zulkifly, M. Z., and Wanzaki, M. W. 1990. Effects of rates and sucker control chemical combinations on the yield and quality of flue-cured tobacco (Nicotiana tabacum L.) Bul. Spec. CORESTA, Symposium Kallithea. p.123.