Results 131 to 140 of about 22,802 (254)

Закономерности роста чистых древостоев березы плосколистной (Betula platyphylla)

open access: yesВестник Красноярского государственного аграрного университета, 2012
The issues of growth regularities of the large leaved birch pure forest stands are considered in the article. The necessity of the standard base development for the birch is substantiated on the basis of the data on height change speed with age of the tree.
openaire   +1 more source

Декоративна дендрологія [PDF]

open access: yes, 2013
Декоративна дендрологія дає можливість спеціалістам, які проектують садово-паркові об’єкти та інженерно-технічним працівникам, які здійснюють їх будівництво, докладно вивчити найбільш цікаві для містобудівництва декоративні властивості видів деревних ...
Andreeva, V. V.   +11 more
core  

Developing the Additive Systems of Stand Basal Area Model for Broad-Leaved Mixed Forests

open access: yesPlants
Stand basal area (SBA) is an important variable in the prediction of forest growth and harvest yield. However, achieving the additivity of SBA models for multiple tree species in the complex structure of broad-leaved mixed forests is an urgent scientific
Xijuan Zeng   +5 more
doaj   +1 more source

Exogenous GA3 Application Enhances Xylem Development and Induces the Expression of Secondary Wall Biosynthesis Related Genes in Betula platyphylla [PDF]

open access: gold, 2015
Huiyan Guo   +9 more
openalex   +1 more source

Expression of bgt gene in transgenic birch (Betula platyphylla Suk.)

open access: yesAfrican Journal of Biotechnology, 2010
Study on the characteristics of integration and expression is the basis of genetic stability of foreign genes in transgenic trees. To obtain insight into the relationship of transgene copy number and expression level, we screened 22 transgenic birch lines.
Zeng, F   +5 more
openaire   +1 more source

Avaliação de parâmetros fotossintéticos em microplantas de Castanheiro durante a fase de aclimatização. [PDF]

open access: yes, 2014
O objetivo deste trabalho foi realizar um estudo comparativo em microplantas de castanheiro com dois sistemas de expressão e desenvolvimento radicular, in vitro e ex vitro, e com duas intensidades luminosas (150 e 250 μmol m-2 s-1) durante a ...
Coelho, M.T.   +2 more
core  

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