Results 21 to 30 of about 9,677,906 (304)

Asymptotic analysis for fourth order Paneitz equations with critical growth [PDF]

open access: yes, 2011
We investigate fourth order Paneitz equations of critical growth in the case of $n$-dimensional closed conformally flat manifolds, $n \ge 5$. Such equations arise from conformal geometry and are modelized on the Einstein case of the geometric equation ...
Hebey, Emmanuel, Robert, Frédéric
core   +4 more sources

Demographic Growth Analysis

open access: yesEcology, 1990
We present demographic growth analysis, a hybrid approach that retains the formal mathematical structure of growth analysis, while incorporating the advantages of modular demography.
James B. McGraw, Keith Garbutt
openaire   +2 more sources

Modern Integrated Associations: Comparative Analysis of Economic Growth Factors [PDF]

open access: yes, 2015
In the article, the results of the research, which purpose is to ground and assess the factors of economic growth of regional integration communities and national economies of member countries that develop them, are presented.
Doroshenko, S. V.   +2 more
core   +1 more source

An attempt at describing the growth of live organisms by means of a difference-differential equation

open access: yesActa Societatis Botanicorum Poloniae, 2014
An attempt is made to create a formal growth model based on a difference-differential equation. The solution of this type of equation is a function of a continuous variable and of a variable assuming natural values. By using the Laplace transformation in
Andrzej Gregorczyk
doaj   +1 more source

Growth analysis of Scots pine (Pinus sylvestris L.) seedlings cultivated in a wide range of experimental conditions

open access: yesActa Societatis Botanicorum Poloniae, 2014
The work of this laboratory for many years with Scots pine seedlings has allowed to collect quite unique information as to the accumulation and distribution of dry matter and the reaction of plants to various environmental influences. It seems worthwhile
Włodzimierz Żelawski   +4 more
doaj   +1 more source

Appropriate growth models to describe early growth of Kejobong goat based on Growth Hormone (GH) gene sequence analysis

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2021
The objectives of this study were to reveal appropriate growth models describing early growth of Kejobong goat based on Growth Hormone (GH) gene sequence analysis.
S. Sutopo   +6 more
doaj   +1 more source

Effect of irradiance during acclimatization on content of proline and phytohormones in micropropagated Ulmus minor

open access: yesBiologia Plantarum, 2013
This study aimed to investigate the effects of irradiance on plant growth and content of proline and phytohormones during ex vitro acclimatization of micropropagated Ulmus minor plants. In vitro rooted plants were acclimatized to ex vitro conditions in a
M. C. Dias   +5 more
doaj   +1 more source

Selenium and Iodine Biofortification Interacting with Supplementary Blue Light to Enhance the Growth Characteristics, Pigments, Trigonelline and Seed Yield of Fenugreek (Trigonella foenum-gracum L.)

open access: yesAgronomy, 2023
Fenugreek (Trigonella foenum-graecum) is an annual plant belonging to the family Fabaceae and has fodder, medicinal and spice uses, and is also used as an organic fertilizer.
Sadrollah Ramezani   +5 more
doaj   +1 more source

Morphophysiological characterization of giant missionary grass accessions

open access: yesRevista Brasileira de Zootecnia, 2011
In this study, the phenotypic diversity of five accessions of giant missionary grass (Axonopus jesuiticus × A. scoparius) was evaluated by using morphophysiological traits.
Cristiano Reschke Lajús   +4 more
doaj   +1 more source

Relações entre crescimento vegetativo e acúmulo de nitrogênio em duas cultivares de arroz com arquiteturas contrastantes The relationship between vegetative growth and nitrogen accumulation in two rice cultivars with contrasting architecture

open access: yesActa Botânica Brasílica, 2008
Foram estudados, mediante análise do crescimento, o acúmulo de biomassa e nitrogênio (N) e sua eficiência de utilização, durante o estádio de crescimento vegetativo, em duas cultivares de arroz (Oryza sativa L.) com arquiteturas contrastantes: IAC-4440 ...
Marcel Giovanni Costa França   +3 more
doaj   +1 more source

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