Results 51 to 60 of about 259 (136)

Investigation of ice-forming in tissues of sproutes Rosaceae juss. family introduced plants

open access: yesІнтродукція Рослин, 2011
The process of ice-forming in the root tissues of 13 species and forms not being in current use introduced woody species in the Right-Bank Forest-Steppe of Ukraine was investigated by the differential thermal analysis.
A.I. Babytskiy   +3 more
doaj   +1 more source

A tough nutlet to crack: Resolving the phylogeny of Thesium (Thesiaceae), the largest genus in Santalales

open access: yesTAXON, Volume 73, Issue 1, Page 190-236, February 2024.
Abstract With over 350 species, Thesium is the largest genus in Santalales. It is found on all continents except Antarctica; however, its highest diversity is in the Cape Floristic Region of South Africa where approximately half the species occur. Thesium samples of ca.
Miguel A. García   +2 more
wiley   +1 more source

A novel, post‐Soviet fire disturbance regime drives bird diversity and abundance on the Eurasian steppe

open access: yesGlobal Change Biology, Volume 30, Issue 1, January 2024.
The break‐up of the Soviet Union in 1991 and subsequent land abandonment in the Kazakh steppe resulted in increased fire activity that altered vegetation structure of the steppe. Effects of fire persisted for at least 8 years, leading to significant declines in bird populations and changes in community composition.
Tejas Bhagwat   +9 more
wiley   +1 more source

Thе rhythms of development of the species of Carpinus genus in dendrological park "Sofiivka" of the National Academy of Sciences of Ukraine

open access: yesІнтродукція Рослин, 1999
The results of studying the phenological rhythms of Carpinus L. genus introducers under the conditions of dendrological park “Sofiivka" of the National Academy of Sciences of Ukraine are presented.
L.P. Ishchuk
doaj   +1 more source

New palynological characteristics of Holocene deposits in the section Karpylivka (Khmelnytsky region, Ukraine)

open access: yesБіологічні студії, 2011
New detailed palynological characteristics of the Holocene deposits from the section Karpylivka are provided. General composition of the fossil palynoflora was identified. It contains 103 taxa identified with precision of different ranks.
L. Bezusko
doaj   +1 more source

Economic efficiency of different systems of cultivation of tomato (Lycopersicon esculentum Mill.) and cucumber (Cucumis sativus L.) under rainfed conditions in Right-Bank of Forest- Steppe zone in Ukraine

open access: yesPlant Varieties Studying and Protection, 2014
It is determined that crop cultivation systems (continuous culture and its interruption by crop rotation links with different fertilizer backgrounds) influence the productivity and economic efficiency    of tomato and cucumber cultivation under rainfed  
О. С. Виродов
doaj   +1 more source

Peculiarities of pollination and seed-formation of some rododenron species under their introduction in the Right-Bank Forest-Steppe zone of Ukraine

open access: yesІнтродукція Рослин, 1999
The characteristics of the seed-formation ability of 14 rododendron species introduced under the conditions of the Right-Bank Forest-Steppe Zone of Ukraine are given in the paper. Major critical periods in the development which affect the seeds formation
L.V. Vegera
doaj   +1 more source

Special aspects of seed reproduction of the Liriodendron tulipifera L. in the context of plant introduction in the Ukraine’s Right-Bank forest steppe

open access: yesHortus Botanicus, 2015
It was confirmed that in order to overcome seed dormancy and to improve the seed germination of Liriodendron tulipifera L. need stratification. Seed germination of L. tulipifera is 5,2–7,4%, the execution of seeds in one fruit is 5,3–16,0%.
Sulyga Nadezhda Vladimirovna
doaj   +1 more source

Ecological and coenotical peculiarities of Pulsatilla pratensis (L.) Mill. in the Right-Bank of Forest-Steppe of Ukraine

open access: yesІнтродукція Рослин, 2014
Coenotic features of the Pulsatilla pratensis (L.) Mill. habitats in the Right-Bank of Forest-Steppe of Ukraine have been identified on the base of the Braun-Blanquet method.
A.A. Kuzemko, M.M. Chekanov
doaj   +1 more source

Fungicidal protection of sunflower against the main leaf diseases

open access: yesКарантин і захист рослин, 2019
Goal. To determine the technical efficiency of the novel fungicides against the diseases of leaves sunflower and to establish the optimal terms of fungicidal treatments for the zone of the Right Bank Forest-steppe of Ukraine. Research methods.
S. Retman, N. Bazykina
doaj   +1 more source

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