Results 21 to 30 of about 166 (67)

Characteristics of reproduction and early stages of development of some species tropical and subtropical orchids [PDF]

open access: yesІнтродукція Рослин, 2001
The results of perennial investigation, concerning of reproductive biology and ontomorphogenesis of 8 species belonging to three subfamilies of Orchidaceae family: Epidendroideae (Calanthe vestita Lindl., Cattleya aclandiae Lindl., Dendrobium ...
T.M. Cherevchenko   +4 more
doaj   +3 more sources

ONTOMORPHOGENESIS AND CОENOPOPULATION STRUCTURE OF CREPIS PURPUREA (WILLD.) M. BIEB. IN CRIMEA [PDF]

open access: yesScientific Notes of V.I. Vernadsky Crimean Federal University. Biology. Chemistry, 2021
The study is devoted to ontomorphogenesis and the structure of cоenopopulations of the rare species Crepis purpurea (Willd.) M. Bieb., protected by the Red Data Book of Sevastopol, the Republic of Crimea, Turkey and I Appendix of the Berne Convention. The duration, morphological and anatomical features of the age states in the pregenerative, generative
Tsybrovska, Nadiya, Hrabovyi, Volodymyr
openaire   +4 more sources

Soil-ecological assessment of saffl ower growing conditions (Carthamus tinctorius L.) in the Central Black Earth region of Russia and Central Asia [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, 2022
The features of the development of safflower (Carthamus tinctorius L.) in regions that are significantly remote geographically and differ sharply in environmental and climatic conditions – Central Asia (Republic of Tajikistan, Sughd region ...
Oleynikova, Elena M.   +4 more
doaj   +1 more source

Ontomorphogenesis of Tritonia deusta (Iridaceae)

open access: yesVestnik of Orenburg State Pedagogical University. Electronic Scientific Journal, 2022
L. L. Sedelnikova, null null
openaire   +2 more sources

Morphologic and AFLP analysis of relationships between tulip species Tulipa biebersteiniana (Liliaceae) [PDF]

open access: yes, 2013
In populations of four species of tulips (Tulipa biebersteiniana, T. patens, T. scytica and T. riparia) from the Volgograd, Kurgansk, Orenburg, and Chelyabinsk regions and the Republic of Bashkortostan, genetic diversity was studied by means of ...
Kutlunina, N. A.   +2 more
core   +2 more sources

Introduction and use of plants of the species of the genus Physalis L. in Ukraine

open access: yesPlant Varieties Studying and Protection, 2020
Purpose. Development of scientific and applied foundations for the introduction, selection and use of plants of the species of the genus Physalis L. to ensure food security in Ukraine. Methods. Subject of study – plants of the genus Physalis.
О. П. Бондарчук   +3 more
doaj   +1 more source

Uncarina roeosliana Rauh ontomorphogenesis in early stages of development

open access: yesScienceRise: Biological Science, 2020
The aim. To find out the morphology of the seeds and the features of its germination and to study the development of Uncarina roeoesliana Rauh (Pedaliaceae) plants in the early stages of ontogeny in connection with the problem of a seed germination and their cultivation under introduction. Materials and methods.
Maryna Gaidarzhy   +2 more
openaire   +3 more sources

The morphology of plants [PDF]

open access: yes, 2020
In plant morphology, which is the external structure of plants, it is important in biology to study the external structure of plants, and on the basis of the study of the external structure of plants, we can distinguish them from one another.
Asadova Nilufar   +2 more
core   +2 more sources

Geographical distribution, habitats and modern state of Carlina cirsioides (Asteraceae) populations [PDF]

open access: yes, 2021
The study of the current state and habitats of rare and threatened species of plants is a relevant task of ecological research. The paper presents the results of the study of systematic position, habitats and modern state of populations of a rare ...
Dovhopola, L. I.   +3 more
core   +2 more sources

Evaluation of the introduction effectiveness of plants of Astragalus spp. in conditions of Right-Bank of Forest-Steppe of Ukraine

open access: yesІнтродукція Рослин, 2018
Objective – to evaluate of successful introduction of plants of species of the Astragalus L. genus in conditions of Right-Bank of Forest-Steppe of Ukraine. Material and methods.
O.P. Bondarchuk, D.B. Rakhmetov
doaj   +1 more source

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