Applying analysis of variance to determine stability of morphological and value for cultivation and use characteristics of Lactuca sativa var. longifolia L. variety of lettuce ‘Skarb’

Authors

  • Н. В. Лещук Ukrainian Institute for Plant Variety Examination, Ukraine

DOI:

https://doi.org/10.21498/2518-1017.1(30).2016.61706

Keywords:

Romaine lettuce, variety, identification, variation series, deviation, thresholds, characteristic stability

Abstract

Purpose. Providing a scientific rationale for the practical application of analysis of variance elements to determine the range of morphological and value for cultivation and use (VCU) characteristics of Romaine lettuce ‘Skarb’ variety. Results. The Romaine lettuce ‘Skarb’ variety was identified by the type of display of quantitative (QN) identification characteristics. VCU characteristics of the var. longifolia L. varieties were determined and statistically processed. The author focused on practical application of histogram and variation curve of phenotype morphological characteristics when performing the uniformity test. The correlation between quantitative characteristics of lettuce leaf and head was observed when plant productivity was developing. Romaine lettuce yield value was verified statistically. Thresholds were established for the indices under study, confidence intervals were defined over the years of study. Conclusions. The use of Lewis stability factor (S.F. = Xmax/Xmin) allowed to establish the stability of each characteristic display. Practical application of the histogram and variation curve for determining code of display of quantitative morphological characters and the range of VCU characteristics of the Romaine lettuce ‘Skarb’ variety was scientifically grounded.

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Author Biography

Н. В. Лещук, Ukrainian Institute for Plant Variety Examination

N. V. Leshchuk

References

Statystychnyy zbirnyk. Silske hospodarstvo Ukrainy v 2005 roci [Statistical Digest] (2006). Kyiv: Derzhavnyi komitet statys­tyky Ukrainy [in Ukrainian].

Pozniak, O. V. (2009). Deiaki aspekty suchasnoi kontseptsii shchodo riznovydnostei vydu Lactuca sativa L. [Some aspects of the modern concept dealing with the subvariety of species Lactuca sativa L.]. Suchasni aspekty vedennia silskoho hospodarstva: materialy III nauk.-prakt. konf. molodykh vchenykh [Modern aspects of farming: proceedings of the 3rd Science-to-practice conference of young scientists], 2009, 17 Febr., Prohres (pp. 60–63). Chernihiv: N.p. [in Ukrainian].

Bondarenko, H. L., & Yakovenko, K. I. (2001). Metodyka doslidnoi spravy v ovochivnytstvi i bashtannytstvi [Methods of testing in vegetable and melon cultivation]. Kharkiv: N.p. [in Ukrainian].

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)]. (5th ed., rev.). Moscow: Agropromizdat [in Russian].

Zaytsev, H. N. (1984). Matematycheskaya statystyka v eksperymentalnoy botanike [Mathematical statistic]. Moscow: Nauka [in Russian]. Moscow: Vysshaya shkola [in Russian].

Leschuk, N. V. (2007). Metodyka provedennia ekspertyzy sortiv salatu posivnoho (Lactuca sativa L.) na vidminnist, odnoridnist i stabilnist [Procedure of cutting lettuce varieties examination]. Okhorona prav na sorty roslyn [Protection of plant varieties rights], 3(2), 366–379 [in Ukrainian].

Horovoy, T. K., & Yakovenko, K. I. Sovremennye metody selektsii ovoshchnykh i bakhchevykh kultur [Modern methods of vegetable and melon and gourds breeding]. Kharkov: N.p. [in Ukrainian].

Published

2016-02-17

How to Cite

Лещук, Н. В. (2016). Applying analysis of variance to determine stability of morphological and value for cultivation and use characteristics of Lactuca sativa var. longifolia L. variety of lettuce ‘Skarb’. Plant Varieties Studying and Protection, (1(30), 12–16. https://doi.org/10.21498/2518-1017.1(30).2016.61706

Issue

Section

VARIETY STUDYING AND VARIETY SCIENCE