Influence of growth regulator on plant growth, development and yield formation of sunflower hybrids (F<sub>1</sub>) under the conditions of Southern Steppe zone of Ukraine

Authors

DOI:

https://doi.org/10.21498/2518-1017.13.2.2017.105395

Keywords:

sunflower, hybridization plots, plant growth regulator, growth and development of the plants, yield

Abstract

Purpose. To study the effect of AKM plant growth regulator on growth, development and yield formation of sunflower (Helianthus annuus L.) hybrids in hybridization plots under the conditions of the Southern Steppe zone of Ukraine.

Methods. Laboratory tests, field study, statistical evaluation.

Results. The results of studies devoted to determining the optimal AKM concentration for the treatment of seeds of the maternal and paternal lines, the effect of AKM on field germination, biometric parameters of sunflower plants, seed quality (F1) and yield are presented. Three hybrids of the Ukrainian selection, such as ‘Alpha’, ‘Logos’ and ‘Persei’ were studied during 2014–2016. Optimal concentration of AKM (0.0015 g/l) was defined. The vigor of seeds processed by AKM was higher than in check variety by 0.8–12.8 р.р. (♂); 0.4–10.7 p.p. (♀), laboratory germination – by 2.3–6.1 p.p. (♂); 3.5–6.2 p.p. (♀). In 2016, the sunflower plant height for all variants exceeded this parameter to be obtained for other years of the study. This could be explained by the fact that HTC in 2016 for the BBCH 00–39 period was 1.4 times higher than in 2015. In general, hybrids as the studied factor considerably influenced sunflower yield, and the share of the hybrid (factor A) influence is 33%. This should be considered when selecting hybrids for sunflower cultivation technologies in the Steppe zone of Ukraine.

Conclusions. Hydrothermal conditions of the year had the maximum impact on the formation of seed quality and yield of sunflower plants of the hybrids under study, but when using AKM growth regulator for presowing seed treatment, this negative impact was reduced by an average of 23%.

Downloads

Download data is not yet available.

Author Biographies

О. А. Єременко, Tavria State Agrotechnological University

Yeremenko, O. A.1

В. В. Калитка, Tavria State Agrotechnological University

Kalytka, V. V.

С. М. Каленська, National University of Life and Environmental Sciences of Ukrain

Kalenska, S. M.

References

Havryliuk, M. M. (2002). Nasinnytstvo y nasinnieznavstvo olii­nykh kultur [Oilseed industry and studies]. Kyiv: Ahrarna nauka. [in Ukrainian]

Buryakov, Yu. P., & Vronskikh, M. D. (1990). Issues of hybrid sunflower cultivation. Tekhnicheskie kul’tury [Industrial Crops], 2, 2–6. [in Russian]

Melnyk, S. I., Kyrychenko, V. V., & Buriak, Yu. I. (2009). Peculiarities of seed production of oil-bearing crops. In Posibnyk ukrainskoho khliboroba [Ukrainian Farmer Manual] (pp. 122–128). Kharkiv: Akadempres. [in Ukrainian]

Lazer, P. N., Ostapenko, A. I., & Velychko, M. H. (1999). Nasinnytstvo soniashnyka v pivdennomu stepu Ukrainy [Sunflower Seeds Production in the Southern Steppe of Ukraine]. Kherson: Prydniprovia. [in Ukrainian]

Mrynskyi, I. M., Harmashov, V. V., Shepel, A. V., & Hontaruk, V. T. (2015). Influence of cultivation technology elements on sunflower seed productivity in the South of Ukraine. Zroshuvane Zemlerobstvo [Irrigated Agriculture], 61, 30–33. [in Ukrainian]

Astakhov, A. A. (2004). Sovershenstvovanie adaptivnoy tekhnologii vozdelyvaniya podsolnechnika v sukhostepnoy zone Nizhnego Povolzh’ya [Perfection of adaptive technology of sunflower cultivation in the dry steppe zone of the Lower Volga region] (Extended Abstract of Dr. Agric. Sci. Diss.). Nizhne-Volzhsky Research Institute of Agriculture, Volgograd, Russia. [in Russian]

Prusakova, L. D., Malevannaya, N. N., Belopukhov, S. L., & Vaku­len­ko V. V. (2005). Plant growth regulators with stress-relieving and immune-protection properties. Agrokhimiya [Agricultural Chemistry], 11, 76–86. [in Russian]

Butuzov, A. S. (2009). Efficiency of growth regulators use in winter wheat cultivation. Agrar. vestn. Urala [Agrarian Bulletin of the Urals], 11, 50–52. [in Russian]

Kalytka, V. V., & Zolotukhina, Z. V. (2010). Forming the winter wheat yield under conditions of insufficient moistening of the Steppe zone of Ukraine. In Naukovi i praktychni aspekty ahropro­myslovoho vyrobnytstva ta rozvytku silskykh rehioniv: materialy Mizh­narodnoho naukovo-praktychnoho forumu [Scientific and practical aspects of agro-industrial production and rural development: Proc. Int. Scientific and Practical Forum] (pp. 50–54). Sept. 22–24, 2010, Lviv, Ukraine. [in Ukrainian]

Kalenska, S. M., & Yehupova, T. V. (2008). Influence of plant growth regulators on morpho-physiological parameters of plan­tings, productivity and yield formula of winter triticale. Naukovyi visnyk Natsionalnoho ahrarnoho universytetu [Scientific Bulletin of National Agricultural University], 123, 36–46. [in Ukrainian]

Semena sel’skokhozyaystvennykh kul’tur. Metody opredele­niya vskhozhesti: GOST 12038-84 [Agricultural seeds. Methods for determination of germination: State Standart 12038-84]. (2011). Moscow: StandartInform. [in Russian]

Rozhkov, A. O., Puzik, V. K., Kalenska, S. M., Puzik, L. M., Po­pov, S. I., Muzafarov, N. M., Bukhalo, V. Ya., & Kryshtop, Ye. A. (2016). Doslidna sprava v ahronomii. Knyha 1: Teoretychni aspekty doslidnoi spravy [Experimenting in agronomy. Book 1. Theoretical aspects of experimenting]. Kharkiv: Maidan. [in Ukrainian]

Rozhkov, A. O., Puzik, V. K., Kalensjka, S. M., Puzik, L. M., Popov, S. I., Muzafarov, N. M., Bukhalo, V. Ya., & Kryshtop, Ye. A. (2016). Doslidna sprava v ahronomii. Knyha 2: Statystychna obrobka rezultativ ahronomichnykh doslidzhen [Experimenting in agronomy. Book 2. Statistical analysis of the results of agronomic research]. Kharkiv: Maidan. [in Ukrainian]

Metodika polevykh opytov po izucheniyu agrotekhnicheskikh priemov vozdelyvaniya podsolnechnika [Methods of field experiments on studying field practice in sunflower cultivation]. (2005). Zaporozhye: N.p. [in Russian]

Dospekhov, B. A. (1985). Metodika polevogo opyta (s osnovami statisticheskoy obrabotki rezul’tatov issledovaniy) [Methods of field experiment (with the basics of statistical processing of research results)]. (5nd ed., rev.). Moscow: Agropromizdat. [in Russian]

Khan, A. A. (Ed.). (1982). The physiology and biochemistry of seed development, dormancy, and germination. Amsterdam: Elsevier.

Published

2017-06-29

How to Cite

Єременко, О. А., Калитка, В. В., & Каленська, С. М. (2017). Influence of growth regulator on plant growth, development and yield formation of sunflower hybrids (F&lt;sub&gt;1&lt;/sub&gt;) under the conditions of Southern Steppe zone of Ukraine. Plant Varieties Studying and Protection, 13(2), 141–149. https://doi.org/10.21498/2518-1017.13.2.2017.105395

Issue

Section

PLANT PRODUCTION