Results 81 to 90 of about 3,827 (198)

Vegetation Dynamics, Productivity, and Carbon Stock in Plant Matter in the Drained Berkazan-Kamysh Peatland (Bashkir Cis-Urals) After Rewetting

open access: yesLand
Peatlands store huge amounts of soil carbon and play an important role in the global carbon cycle. Drained peatlands stop accumulating carbon and become a source of carbon emissions.
Nikolay Fedorov   +8 more
doaj   +1 more source

Indexes of pasturable ecology of Equus ferus przewalskii (Equidae) in steppes of the Western Manych Valley (south-east of the Rostov Region, Russia)

open access: yesNature Conservation Research: Заповедная наука, 2019
In 2015–2016, we studied the species composition, above-ground phytomass and feeding habits of semi-free Przewalski's horses (Equus ferus przewalskii) in a natural pasture of the steppe valley of the Western Manych. The above-ground mass of plants on the
Vladimir D. Kazmin   +7 more
doaj   +1 more source

Effects of soil and canopy characteristics on microwave backscattering of vegetation [PDF]

open access: yes
A frequency modulated continuous wave C-band (4.8 GHz) scatterometer was mounted on an aerial lift truck and backscatter coefficients of corn were acquired as functions of polarizations, view angles, and row directions.
Daughtry, C. S. T., Ranson, K. J.
core   +1 more source

Forest resources of nectariferous in north urals mid-mountain forest growing province [PDF]

open access: yes, 2019
Species composition, aboveground phytomass of plants of living ground cover in absolutely dry condition and density of undergrowth were determined on 101 test areas.
Грудцын, А. А.   +2 more
core  

The dynamics of living ground cover in pine forest park jagodnikov Shartash, Yekaterinburg [PDF]

open access: yes, 2017
Проведен сравнительный анализ динамики надземной фитомассы и видового разнообразия живого напочвенного покрова (ЖНП) за десятилетний период в зависимости от степени рекреационного воздействия на 7 постоянных пробных площадях (ППП) в сосновых насаждениях ...
Бунькова, Н. П.   +1 more
core  

Above-ground tree outside forest (TOF) phytomass and carbon estimation in the semi-arid region of southern Haryana: A synthesis approach of remote sensing and field data

open access: yesJournal of Earth System Science, 2012
Trees outside forest (TOF) play an important role in global carbon cycling, since they are large pools of carbon as well as potential carbon sinks and sources to the atmosphere. In view of the importance of biomass estimates in the global carbon (C) cycle, the present study demonstrates the potential of the standwise tree outside forest inventory data ...
KULDEEP SINGH, PRITAM CHAND
openaire   +2 more sources

Adaptation of forest ecosystems to the humidity factor in the Middle Urals

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2019
For nominally indigenous forests of the Trans-Urals hilly piedmont province of the Middle Urals, the species composition and productivity of the lower layers – as an adaptation to different humidity regimes – were studied.
N.S. Ivanova, E.S. Zolotova
doaj   +1 more source

Equations for the prediction of tree phytomass in Quercus cerris stands in Tuscany, Italy

open access: yesForest@, 2007
The paper reports the development of allometric equations to estimate tree phytomass in Turkey oak stands in Tuscany. Biomass estimation is a basic tool to study the ecosystem, which is currently taking on a greater importance due to the commitments ...
Nocetti M   +3 more
doaj  

Combined effects of heavy metals and drought in the early stages of sunflower ontogenesis [PDF]

open access: yesBIO Web of Conferences
The paper presents the results of a study on the effect of various soil moisture supply conditions and increasing concentrations of the most common agricultural soil pollutants - cadmium (Cd) and lead (Pb) on the growth of Helianthus annuus L.
Nazarova Natalia   +4 more
doaj   +1 more source

Full Carbon Account for Russia. [PDF]

open access: yes
The Forestry Project (FOR) at IIASA has produced a full carbon account (FCA) for Russia for 1990, together with scenarios for 2010. Currently, there are rather big question marks regarding the existing carbon accounts for Russia, and Russia is critical ...
A. Shvidenko   +5 more
core  

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