Results 21 to 30 of about 1,596 (183)

Water balance in plants of family Saxifragaceae under conditions of Steppe Dnieper region

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2006
Physiological aspects of drought-resistance and water cycle in the ornamental bush (cultivated jasmine, deutzia and hydrangea) introduced in theDnipropetrovskBotanical Gardenwere studied.
I. O. Zaitseva
doaj   +1 more source

Seasonal rhythm of Deutzia amurensis (Regel) Airy-Schaw development by the introduction in Bashkir Cis-Urals

open access: yesHortus Botanicus, 2017
According to phenological observations, Deutzia amurensis (Regel) Airy-Schaw, its vegetative period begins in the third decade of April. The beginning of blossoming of the studied species is at the end of May.
Murzabulatova Fanuza Kavievna
doaj   +1 more source

Formation of the female generative structures in Deutzia scarba (Hydrangeaceae)

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2005
The development and the structure of the ovule and the embryo sac of the representative of the family Hydrangeaceae Deutzia scarba are investigated. It is established that the ovule of the given species is hemitropic, tenuinucellatic, unitegmic.
T. M. Satarova, N. F. Pavlyukova
doaj   +1 more source

Evaluation of Deutzia x carnea (Lem.) Rehd. as a food source to urban bees

open access: yesActa Agrobotanica, 2012
This 3-year study examined the flowering phenology, to- tal floral display, nectar and pollen production as well as bee visitation to the ornamental shrub Deutzia x carnea (Lem.) Rehd. D. x carnea bloomed from early June until the middle of July. The
Marzena Masierowska
doaj   +1 more source

Density dependence across multiple life stages in a temperate old-growth forest of northeast China [PDF]

open access: yes, 2012
Recent studies on species coexistence suggest that density dependence is an important mechanism regulating plant populations. However, there have been few studies of density dependence conducted for more than one life-history stage or that control for ...
Guangze Jin   +3 more
core   +1 more source

Discovery of a new host plant of Pseudasphondylia tominagai Elsayed & Tokuda, 2019 (Diptera, Cecidomyiidae) [PDF]

open access: yesCheck List
Barely visible flower bud galls of Deutzia floribunda Nakai (Hydrangeaceae) were found in Kumamoto Prefecture, Kyushu, Japan. Morphological and molecular analyses indicated that the gall inducer is Pseudasphondylia tominagai Elsayed &amp ...
Ayman Khamis Elsayed   +2 more
doaj   +3 more sources

Activity of oxidizing processes in introduced plants under low hardening temperature

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2011
The peculiarities of oxidative enzymes’ activity at the dormancy phenological stage under conditions of low positive temperature were studied. Most effective methods (NPK, zircon growth regulator) for enhancing the cold tolerance of the Swida, Deutzia ...
I. O. Zaitseva
doaj   +1 more source

Pollen morphological and taxonomic study on 13 Deutzia plants

open access: yesGuangxi Zhiwu
This study aimed to investigate taxonomic significance of pollen morphology and clarify phylogenetic relationship of Deutzia. The pollen morphological characteristics including pollen shape and size, exine ornamentation and colpus of six species, one ...
GU Yanan, HU Xiaoyu, LI Aimin, YANG Yujie, JIANG Pinghong, WEN Shusheng*
doaj   +1 more source

Information analysis in the introduction researches

open access: yesІнтродукція Рослин, 2007
Possibilities of using informational mathematical approach to integral estimate of plants' introduction success are under consideration. According to the results of complex analysis of oxidative processes and proteincarbohydrates metabolism in 20 species
I.О. Zaitseva
doaj   +1 more source

Some Tetranychoid Mites of Michigan [PDF]

open access: yes, 2017
Excerpt: Tetranychoid mites are plant feeders, and many of them are of considerable economic importance. Prior to the present study, only seven species of these mites were known from Michigan; Oligonychus ilicis (McGregor) (McGregor, 1931); Tertranychus ...
Prasad, V.
core   +2 more sources

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