Results 111 to 120 of about 6,093 (197)

Spatial structure of Colchicum s. l. (Colchicaceae, Liliopsida) populations in European Russia

open access: yesPovolzhskiy Journal of Ecology
   Analysis of the spatial structure of 43 populations of five species of geophytic ephemeroids of European Russia, Colchicum s. l, was carried out in 2021–2024. The distribution patterns of individuals, displayed by the Ripley function L(r)–r, were implemented in the spatstat package for the R programming language.
A. S. Kashin   +5 more
openaire   +1 more source

Половые формы и их экологические корреляции у растений класса Liliopsida в Сибири

open access: yesВестник Томского государственного университета. Биология, 2015
The ecological correlates and the potential driving forces for the evolution of sexual forms in plants have been debated intensively over the past decades. The main objective of the study of ecological correlates is to ascertain the reasons for the separation of sexes in flowering plants.
openaire   +3 more sources

ОБЛИГАТНО-ПАРАЗИТИЧЕСКАЯ МИКОБИОТА РАСТЕНИЙ УРОЧИЩА ТАШ-ДЖАРГАН (КРЫМ, УКРАИНА) [PDF]

open access: yes, 2014
В связи с тем, что для каждого флористического района характерна своя микофлора, которая меняется благодаря миграциям грибов, необходимы периодические обследования конкретных территорий с целью выявления новых или малоизученных возбудителей болезней ...
Горковенко, А. А.   +1 more
core  

Modificazioni e strategie competitive osservate nella flora dell’isola Rossa di Teulada (Sardegna sud occidentale) [PDF]

open access: yes
The authors report on the results of their survey on the Isola Rossa near Teulada (South-western Sardinia). The flora found on the island, which consisted of 206 entities, grouped in 59 families and distributed in 157 genera, differs notably from the ...
Bocchieri, Emanuele, Iiriti, Gianluca
core  

Analysis of weed flora in conventional and organic potato production

open access: yesBiologica Nyssana, 2013
Composition of weed flora is highly dynamic and depends upon great number of factors, of which cultural practices that are applied by humans in certain crops are the most important.
Nikolić, Lj.   +3 more
doaj  

Composición de la flora de praderas andinas en la Reserva Nacional Alto Bío-Bío (Lonquimay-Chile) y su relación con el régimen de pastoreo Floristic composition of Andean grassland in Alto Bío-Bío National Reserve (Lonquimay-Chile) and its relationship with the grazing regimen

open access: yesGayana: Botanica, 2011
Las praderas andinas de la Región de La Araucanía son usadas estacionalmente por comunidades Pehuenches como forraje para sus animales. El pastoreo es una de las principales perturbaciones que afectan a las praderas naturales, pudiendo generar cambios a ...
Andrés Fuentes-Ramírez   +2 more
doaj  

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