Results 41 to 50 of about 9,408 (243)

Some aspects for improvement of accelerated reproduction of not widespread exotics and highly ornamental cultivars in the southern steppe region of Ukraine

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2008
The technologies of agrotechnics of accelerated generative reproduction of the not widespread therophyllous exotic Liriodendron tulipifera L., accelerated vegetative reproduction of 16 therophyllous species and 8 taxa of evergreen exotics and highly ...
A. F. Rubtsov
doaj   +1 more source

The first record of tulip tree aphid, Illinoia liriodendri (Hemiptera: Aphididae), from Slovakia - short communication

open access: yesPlant Protection Science, 2016
The tulip tree aphid, Illinoia liriodendri, is reported in Slovakia for the first time. Colonies of I. liriodendri were found on tulip trees, Liriodendron tulipifera, in two locations of south-western Slovakia in 2014 and 2015.
Ján KOLLÁR, Marek BARTA
doaj   +1 more source

Evaluation of drought-resistance of Liriodendron tulipifera L. under introduction conditions to Right-Bank of Forest-Steppe of Ukraine

open access: yesІнтродукція Рослин, 2014
Water regime of leaves is analysed and drought-resistance index of Liriodendron tulipifera L. are established on the ground of different evaluation methods of drought-resistance under conditions of introduction to Right-Bank of Forest-Steppe of Ukraine ...
N.V. Sulyga
doaj   +1 more source

Dendrológiai kertek a 19. századi magyarországi kertépítészetben = Dendrological gardens in 19th century garden architecture in Hungary [PDF]

open access: yes, 2014
Disszertációm elsődleges célja, hogy összegyűjtsem azokat a még létező és már nem létező magyar tájképi kerteket, amelyek növényalkalmazásában és kerti térkompozíciójának kialakításában a különböző egzóta fafajok jelentős szerepet játszottak.
Sárospataki, Máté
core   +1 more source

Is an Epic Pluvial Masking the Water Insecurity of the Greater New York City Region? [PDF]

open access: yes, 2013
Six water emergencies have occurred since 1981 for the New York City (NYC) region despite the following: 1) its perhumid climate, 2) substantial conservation of water since 1979, and 3) meteorological data showing little severe or extreme drought since ...
Bell, Andrew R.   +7 more
core   +2 more sources

Natural and cultigen area of the genus Liriodendron L. species

open access: yesІнтродукція Рослин, 2015
The aim – based on results of comparative analysis of paleoareas, natural and cultigen area of the genus Liriodendron L. species to determine changes of these areas. Material and Methods. The groups of trees L. tulipifera of different age are studied
N.V. Sulyga
doaj   +1 more source

Investigations on the ultrastructure of the callus tissue of Liriodendron tulipifera L. developed in vitro

open access: yesActa Societatis Botanicorum Poloniae, 2014
Fragments of internodes, petioles and fragments of leaves of Liriodendron tulipifera L. were cultured in vitro in order to induce them to regeneration. Abundant callus tissue was only produced by unlignified internodes and petioles.
Barbara Stefaniak, Adam Woźny
doaj   +1 more source

Performing gas-exchange measurements on excised branches - evaluation and recommendations

open access: yesPhotosynthetica, 2021
In forest canopies, it is common to perform leaf-level gas-exchange measurements on recently excised branches, often without testing for excision-related biases.
J.E.C. MISSIK   +5 more
doaj   +1 more source

Long-term drought sensitivity of trees in second-growth forests in a humid region [PDF]

open access: yes, 2012
Classical field methods of reconstructing drought using tree rings in humid, temperate regions typically target old trees from drought-prone sites. This approach limits investigators to a handful of species and excludes large amounts of data that might ...
Brosi, Glade   +7 more
core   +2 more sources

The First Seasonal Snowfall Impacts Plant Photosynthesis and Monoterpene Emissions

open access: yesGeophysical Research Letters, 2022
Biogenic monoterpene emissions impact regional and global atmospheric chemistry. The impact of temperature fluctuations on emissions is well‐understood, but the role of weather events is not.
M. Riches, J. Snook, D. K. Farmer
doaj   +1 more source

Home - About - Disclaimer - Privacy