Variability in Traits of Gmelin Larch Generative Organs in Eastern Transbaikalia
DOI:
https://doi.org/10.37482/0536-1036-2022-4-70-90Keywords:
Gmelin larch, generative traits, variability of traits, correlation with habitat conditions, Zabaykalsky KraiAbstract
Forest vegetation in Zabaykalsky Krai covers 86.6 % of the total area. The dominant forest species is Gmelin larch (Larix gmelinii (Rupr.) Rupr.), which occupies about 57 % of the forest lands. The area of forests and the amount of certain forest species, in particular Gmelin larch, is decreasing due to climate warming and, as a consequence, the increased number of forest fires, reduction of the range of growing stands, their degradation, as a result of logging including illegal logging. This can lead to the loss of genetic resources. Plantations and forest species valuable for economic use are necessary for the restoration of forests and the creation of artificial plantations. The need for information on genetic and phenotypic traits and properties of plants emerges from the need to reproduce forest plantations with desired features and properties. Such information is currently insufficient in Zabaykalsky Krai. The research aims to determine the phenotypic variability of traits of Gmelin larch generative organs in Zabaykalsky Krai, as well as their relationship with the site conditions. The traits of generative organs of 40 Gmelin larch cenopopulations were studied as a result of expeditionary research in Zabaykalsky Krai. We have found endogenous, population and geographic variability, correlation dependence of traits on the geographic location of plantations, and ecological conditions of the habitat. Correlations between the traits were revealed, and the location of promising larch plantations for selection of seed material was specified. The larch generative organs are described, conclusions on the levels of endogenous, population, and geographic variability of generative organ traits are drawn. Significant and moderate correlations between traits have been found. A number of traits of generative organs are moderately correlated with latitude, longitude of habitat and altitude above sea level, as well as with exposure and steepness of slope, type of hydrotope. The research results will be useful in larch breeding, selection of plantings for seed productivity, as well as for analyzing the patterns of larch variability within the region.
For citation: Makarov V.P., Malykh O.F., Zhelibo T.V. Variability in Traits of Gmelin Larch Generative Organs in Eastern Transbaikalia. Lesnoy Zhurnal = Russian Forestry Journal, 2022, no. 4, pp. 70–90. (In Russ.). https://doi.org/10.37482/0536-1036-2022-4-70-90
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Барченков А.П. Изменчивость лиственницы в Северном Забайкалье (Становое нагорье) // Вестн. ТГУ. Сер.: Биология. 2008. № 3(4). С. 7–15. Barchenkov A.P. Variability of Larch in Northern Transbaikalia (Stanovoe plateau). Vestnik Tomskogo Gosudarstvennogo Universiteta. Biologiya = Tomsk State University Journal of Biology, 2008, no. 3(4), pp. 7–15. (In Russ.).
Барченков А.П. Морфологическая изменчивость и качество семян лиственницы Гмелина // Сиб. экол. журн. 2011. Т. 18, № 3. С. 439–446. Barchenkov A. P. Morphological Variability and Quality of the Seeds of Larix gmelinii (Rupr.) Rupr. Sibirskiy Ekologicheskiy Zhurnal = Contemporary Problems of Ecology, 2011, vol. 18, no. 3, pp. 439–446. (In Russ.).
Барченков А.П., Милютин Л.И. Морфологическая изменчивость лиственницы в Средней Сибири // Хвойные бореальной зоны. 2007. Т. XXIV, № 4-5. С. 367–372. Barchenkov A.P., Milyutin L.I. Morphological Variability of Larch in Central Siberia. Conifers of the boreal zone, 2007, vol. 24, no. 4-5, pp. 367–372. (In Russ.).
Барченков А.П., Милютин Л.И. Изменчивость генеративных органов лиственниц Гмелина и Каяндера в Восточной Сибири // Хвойные бореальной зоны. 2008. Т. XXV, № 1-2. С. 37–43. Barchenkov A.P., Milyutin L.I. Variability of Generative Organs of Gmelin and Kayander Larch Trees in Eastern Siberia. Conifers of the boreal zone, 2008, vol. 25, no. 1-2, pp. 37–43. (In Russ.).
Ермолаева М.В. Изменчивость шишек в географических культурах в Удмуртской Республике // Вестн. Ижевской ГСХА. 2012. № 3(32). С. 60–63. Ermolaeva M.V. The Variability of Larch Cultures Cones in Udmurt Republic. The Bulletin of Izhevsk State Agricultural Academy, 2012, no. 3(32), pp. 60–63. (In Russ.).
Ирошников А.И. Лиственницы России. Биоразнообразие и селекция. М.: ВНИИЛМ, 2004. 182 с. Iroshnikov A.I. Larch Trees of Russia. Biodiversity and Selection. Moscow, VNIILM Publ., 2004. 182 p. (In Russ.).
Ковылина О.П., Ковылин Н.В., Познахирко П.Ш. Семеношение лиственницы в защитных насаждениях Хакасии // Вестн. КрасГАУ. 2008. № 4. С. 115–119. Kovylina O.P., Kovylin N.V. Poznakhirko P.Sh. Larch Seed Production in Protective Plantations of Khakassia. The Bulletin of KrasGAU, 2008, no. 4, pp. 115–119. (In Russ.).
Ковылина О.П., Ковылин Н.В., Познахирко П.Ш. Изменчивость шишек лиственницы сибирской в полезащитных полосах разной конструкции в условиях Ширинской степи // Сиб. экол. журн. 2009. Т. 16, № 6. С. 819–827. Kovylina O.P., Kovylin N.V., Poznakhirko P.S. Variability of the Cones of Siberian Larch in Field-Protecting Plantations of Different Design under the Conditions of the Shira Steppe. Sibirskiy Ekologicheskiy Zhurnal = Contemporary Problems of Ecology, 2009, vol. 16, no. 6, pp. 819–827. (In Russ.).
Круклис М.В., Милютин Л.И. Лиственница Чекановского. М.: Наука, 1977. 212 с. Kruklis M.V., Milyutin L.I. Chekanovsky Larch. Moscow, Nauka Publ., 1977. 212 p. (In Russ.).
Лавренов М.А., Васильев С.Б., Борисов В.А. Изменчивость вегетативных и генеративных органов лиственницы ольгинской в условиях интродукции // Resources and Technology. 2018. Т. 15, № 3. С. 52–61. Lavrenov M.A., Vasiliev S.B., Borisov V.A. Variability of Vegetative and Generative Organs of Introduced Korean Dahurian Larch. Resources and Technology, 2018, vol. 15, no. 3, pp. 52–61. (In Russ.). https://doi.org/10.15393/j2.art.2018.4203
Логунов Д.В. Корреляция морфологических признаков видов рода (Larix Mill.) // Лесоводство Нижегородской области на рубеже веков: сб. науч. тр. по материалам науч.-практ. конф. Н. Новгород: НГСХА, 2004. С. 86–90. Logunov D.V. Correlation of Morphological Features of Species of the Genus Larix Mill. Forestry of the Nizhny Novgorod Region at the Turn of the Century: Collection of Academic Papers Based on the Materials of the Scientific and Practical Conference. NNSAA, 2004, pp. 86–90. (In Russ.).
Макаров В.П. Изменчивость морфологических видов и климатипов лиственницы в географических культурах (Восточное Забайкалье) // Лесоведение. 2005. № 4. С. 67–75. Makarov V.P. Variability of Larch Morphological Species and Climatypes in Provenances (Eastern Transbaikal Region). Lesovedenie = Russian Journal of Forest Science, 2005, no. 4, pp. 67–75. (In Russ.).
Макаров В.П., Бобринев В.П., Милютин Л.И. Географические культуры лиственницы в Восточном Забайкалье. Улан-Удэ: БНЦ СО РАН, 2002. 187 с. Makarov V.P., Bobrinev V.P., Milyutin L.I. Provenance Trial Plantations of Larch in Eastern Transbaikalia. Ulan-Ude, BSC SB RAS Publ., 2002. 187 p. (In Russ.).
Мамаев С.А. Формы внутривидовой изменчивости древесных растений. М.: Наука, 1973. 284 с. Mamayev S.A. Forms of Intraspecific Variability of Woody Plants. Moscow, Nauka Publ., 1973. 284 p. (In Russ.).
Погребняк П.С. Основы лесной типологии. 2-е изд., испр. и доп. Киев: АН УССР, 1955. 456 с. Pogrebnyak P.S. Fundamentals of Forest Typology. Kiev, AN USSR Publ., 1955. 456 p. (In Russ.).
Jia Q., Zhang H., Zhang L., Zhang H. Variation Analysis of Hybrid Larch Families and Superior Families Selection. Journal of Northeast Forestry University, 2016, iss. 4, pp. 1–7.
Lu Z., Shi F., Ma W., Li X., Zhang B. Variability of the Seeds and Cones and Key Taxonomic Characters Selection of Larix in Northeast China. Journal of Forestry Research, 1999, vol. 10, pp. 15–19. https://doi.org/10.1007/BF02855472
Yang C., Xu J., Cai B., Xia D., Yang S., Zhang P. Geographic Variation Pattern of Larix olgensis. Journal of Forestry Research, 1997, vol. 8, pp. 3–9. https://doi.org/10.1007/BF02864930
Yang C., Zhang W., Yu B., Qin S. Study on Geographic Variation of Dahurian Larch in China. Journal of Northeast Forestry University, 1991, vol. 2, pp. 34–41. https://doi.org/10.1007/BF02874805
Yu B. A Study on the Geographic Variation and Selection of the Best Provenance of Larix olgensis. Journal of Northeast Forestry University, 1994, vol. 5, pp. 1–9. https://doi.org/10.1007/BF02875037
Zhang G.-J., Dai B., Sun H., Zhao Y., Jia X., Wang W., Yang J. Seed Germination and Seedling Growth Characteristics of 25 Larix principis-rupprechtii Provenances. Journal of Northeast Forestry University, 2015, vol. 7, pp. 11–14,83.
Zhang X.-B., Feng J.-H., Ren J.-R. Morphological Variance and Natural Types’ Division of Plus Trees of Larix principis-rupprechtii Mayr. Journal of Northeast Forestry University, 2001, vol. 12, pp. 123–127. https://doi.org/10.1007/BF02867210