Results 41 to 50 of about 7,698 (203)

The dynamics of beech forests stands above-ground phytomass depending on their assessments indexes in the prevailing site types of Polonynsky Range of the Ukrainian Carpathians

open access: yesНаукові праці Лісівничої академії наук України, 2018
In connection with differences in a height and development in the different site types the features of structural components forming of above-ground phytomass in the most prevailing site types are considered and their formalization is carried out on the ...
Heorhiy Hrynyk , Andriy Zadorozhnyy
doaj   +1 more source

Estimation of the above-ground phytomass dynamics in small-leaved linden plantations using multi-time Landsat images (forest case study from the Republic of Bashkortostan) [PDF]

open access: yesE3S Web of Conferences
The study analyses the above-ground phytomass of smallleaved Linden plantations (Tilia cordata) using GIS and remote sensing data. As these data are crucial for forecasting the dynamics of stand development in the future, they are also essential for ...
Martynova Maria   +4 more
doaj   +1 more source

Biological Productivity of Oligotrophic and Eutrophic Mires in the Southern Taiga of Western Siberia [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2009
The results of long-term (1999-2007) investigations of Phytomass (above and below-ground living biomass), dynamics of phytomass and mortmass and net primary productivity of oligotrophic and eutrophic mire in southern taiga in Western Siberia (Tomskaya ...
Evgeniya A. Golovatskaya
doaj  

Forest harvest management systems and residual phytomass affecting physical properties of a sandy soil

open access: yesRevista Brasileira de Ciência do Solo, 2021
Organic carbon introduced in soils, mainly through organic matter, has a relevant role in various soil properties and is particularly important in sandy soils.
K. Sena   +3 more
semanticscholar   +1 more source

Above-ground phytomass dynamics in autogenic succession of an ecosystem [PDF]

open access: yes, 2019
It was found that a regular growth in the above-ground phytomass occurs during autogenic succession, which is approximated by logarithmic dependence with high reliability indices.
Onyshchuk I. P.   +4 more
core   +1 more source

COMPARISON OF MODEL-BASED FOREST STAND BIOMASS ESTIMATION: THE CASE OF SPRUCE PHYTOCOENOSES IN THE MURMANSK REGION

open access: yesВопросы лесной науки
This study presents a comparative analysis of the effectiveness of various regression models for estimating forest stand phytomass stocks in spruce forests developed on Al-Fe-humic podzols at the northern tree line in the Murmansk region.
N. S. Ryabov, L. G. Isaeva
doaj   +1 more source

Turnover of mineral elements in the ecosystem of native herbaceous-bilberry spruce forest in the middle taiga subzone (Komi Republic) [PDF]

open access: yesСибирский лесной журнал, 2020
The contents of the paper aim at issues on native spruce forests in the taiga zone. It includes assessments of chemical elements local cycles in the ecosystem of middle-taiga of different ages of different herbaceous-bilberry spruce forest Piceеtum ...
K. S. Bobkova   +2 more
doaj   +1 more source

Growth of forest stands as analogue of production process in economic systems: E2E-model [PDF]

open access: yesСибирский лесной журнал, 2015
An economic-ecological model (E2E-model) is proposed to describe the growth of plants. The process of growth of forest stand phytomass is considered within the E2E model as an analogue of the production process in economics.
V. G. Soukhovolsky, Yu. D. Ivanova
doaj   +1 more source

Sampling Big Sagebrush for Phytomass

open access: yes, 1977
A double sampling procedure was employed for obtaining more reliable weight estimates for leaves, flowering stalks, live wood, dead wood, various combinations of the preceding, and total phytomass of sagebrush shrubs.
Uresk, D. W.   +2 more
core   +1 more source

Communities of Phragmites australis (Cav.) Trin.ex Steud. in the fluvial terrace of Lower Danube: their diversity and structure of the above-ground phytomass

open access: yesBiologica Nyssana, 2017
Determination of stocks of aboveground phytomass of reed communities in Bulgaria is not well studied yet. This survey is the most detailed study on the stocks of the aboveground phytomass of the reed communities (Phragmites australis (Cav.) Trin.
Valchev, V., Georgiev, V., Tsoneva, S.
doaj   +1 more source

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