Results 11 to 20 of about 8,952 (199)

Allelopathic activity of Acer negundo L. leaf litter as a vector of invasion species into plant communities [PDF]

open access: yesBIO Web of Conferences, 2021
The article shows the results of the influence of different concentrations of allelochemicals of Acer negundo L. leaf litter, germination energy, absolute germination of seeds and plant growth. The seeds of Raphanus sativus L. and Avena sativa L.
Nikolaeva Anastasia A.   +2 more
doaj   +1 more source

Ontogenesis and structure of periderm in. Acer negundo L. and x Fatshedera lizei Guillaum

open access: yesActa Societatis Botanicorum Poloniae, 2014
The ontogenesis and structure of the periderm were investigated in two dicotyledonous plants: Acer negundo L. and x Fatshedera lizei Guillaum. In Fatshedera lizei periderm is produced by the monolayer of phellogen proper, whereas in Acer negundo ...
Marzena Wacowska
doaj   +1 more source

Relationships between hydraulic traits and habitat preference for six Acer species occurring in the French Alps [PDF]

open access: yes, 2004
Xylem hydraulic properties and vulnerability to cavitation were studied in six Acer species which occur, in the French Alps, along a soil moisture gradient from the moist valleys to the drier mountain stands.
Lambs, Luc   +3 more
core   +3 more sources

Acer negundo: Boxelder

open access: yesEDIS, 2003
Boxelder forms a 40 to 50-foot-tall rounded canopy of very light green foliage. The boxelder is an undesirable tree for many urban situations and in some cities, planting it may be illegal.
Edward Gilman, Dennis Watson
doaj   +1 more source

CONTENT OF PHOTOSYNTHETIC PIGMENTS IN LEAVES OF THE GENUS ACER L. SPECIES IN URBAN ENVIRONMENT

open access: yesSiberian Journal of Life Sciences and Agriculture, 2023
Background. Pigment concentration is a species trait, and is an integral indicator of adaptive response to changes in environmental factors and the growing conditions.
Irina V. Chernyavskaya   +2 more
doaj   +1 more source

Methods of combating Acer negundo L. in specially protected natural areas

open access: yesBIO Web of Conferences, 2020
The possibility of using chemical and mechanical methods to control the undesirable growth of the invasive species Acer negundo L. at the expositions of the Main Botanical Garden of the Russian Academy of Sciences, which has the status of a specially ...
Nikolaeva Anastasia A.   +2 more
doaj   +1 more source

Regulation of Cold Hardiness in Acer negundo [PDF]

open access: yesPlant Physiology, 1968
The application of gibberellin to Acer negundo either during or after a short photoperiod strikingly lowered the amount of hardiness obtained after 4 weeks in darkness at 5 degrees . Two growth retardants, B9 and Amo 1618, the latter of which interferes with gibberellin synthesis, brought about hardiness increases under long photoperiods. The naturally
R M, Irving, F O, Lanphear
openaire   +2 more sources

Changes in the pollen seasons of Acer spp. in Lublin, central-eastern Poland, in 2001–2015

open access: yesActa Agrobotanica, 2016
Many plant species respond to the climate change reported in the recent decades, which is confirmed by the results of phenological and aerobiological investigations. This paper presents characteristics of the pollen seasons of Acer spp.
Elzbieta Weryszko-Chmielewska   +5 more
doaj   +1 more source

Egg Production in the Boxelder Bug \u3ci\u3eBoisea Trivittata\u3c/i\u3e (Hemiptera: Rhopalidae) [PDF]

open access: yes, 2018
Boxelder bug females emerged from overwintering sites in the spring and rapidly provisioned eggs with yolk materials. Five discrete egg stages were identified based on egg size, protein content, and degree of chorion sclerotization.
Grimnes, Karin A   +2 more
core   +2 more sources

ПРЕДВАРИТЕЛЬНЫЕ ИТОГИ ИЗУЧЕНИЯ ДЕНДРОФЛОРЫ ГОРОДА АКТОБЕ (КАЗАХСТАН)

open access: yesActa Biologica Sibirica, 2016
Дендрофлора города Актобе насчитывает 71 видов и форм, относящихся к 40 родам и 18 семействам. Доминирующими по числу видов являются семейства Rosaceae, Salicaceae, и Pinaceae. Их суммарное участие в составе дендрофлоры г. Актобе - 56,3%.
N. A. Utarbayeva, S. A. Aipeisova
doaj   +1 more source

Home - About - Disclaimer - Privacy