Results 81 to 90 of about 3,662,213 (188)

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

Above-ground phytomass and below-ground biomass prodution of Salvia verbenaca Linné

open access: yes, 2002
Salvia verbenaca L. is a ruderal herbaceous plant, very common in the Mediterranean region. Its flowers are prized for their appearance, and it displays a high degree of adaptability in relatiopn to habitat sites with a paucity of resources.
Roquete, Carlos   +2 more
core  

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

Above-ground carbon density (ACD) data

open access: yes, 2016
This file includes the geographical coordinates and above-ground carbon density (ACD in Mg.ha-1) of 1771 forest plots in ...
Oliver Gardi (3250074)   +23 more
core   +1 more source

Leaf area controls on energy partitioning of a temperate mountain grassland [PDF]

open access: yesBiogeosciences, 2008
Using a six year data set of eddy covariance flux measurements of sensible and latent heat, soil heat flux, net radiation, above-ground phytomass and meteorological driving forces energy partitioning was investigated at a temperate mountain grassland ...
A. Hammerle   +4 more
doaj  

The influence of soil composition on the productivity of phytocenoses [PDF]

open access: yesE3S Web of Conferences
Soil factors play a decisive role in the formation of the species composition of plant communities in the steppe zone. The purposeof the research work was: a comprehensive assessment of the productivity of natural lands and agrocenoses.
Vasileva Tatyana, Ryabinina Zinaida
doaj   +1 more source

Above- and below-ground phytomass and carbon storage in a Belgian Scots pine stand

open access: yes, 1999
We investigated the storage of carbon (C) in the soil, litter and various phytomass compartments in a 69-year-old Scots pine (Pinus sylvestris L.) stand in the Belgian Campine region, Brasschaat, Belgium. The total amount of C stored in the stand was 248.
Meiresonne, L.   +12 more
core   +1 more source

Green mass of narrow-leaved lupine varieties as a source of soil fertility

open access: yesRUDN Journal of Agronomy and Animal Industries
The maintenance and restoration of soil fertility is the basis for the stability of the countrys food security. One of the most effective methods of restorative agriculture is the use of siderates, the best of which are recognized plants of the legume ...
Elena S. Lybenko, Sergey A. Emelev
doaj   +1 more source

Relationship Between Phenology and Above - Ground Phytomass in a Grassland Community in Central Italy

open access: yes, 2007
We analysed the relationship between phenology, phytomass temporal pattern and productivity dynamics in two grassland plots in the Marche Region (Central Italy). The plots were placed in grasslands belonging to the same syntaxon, previously defined as Brizo mediae-Brometum erecti using the phytosociological approach.
CATORCI, Andrea, GATTI R, VITANZI A.
openaire   +2 more sources

The impact of 2021 large forest fires on vegetation and soils, on the territory of distribution of light soil-forming rocks in Central Yakutia

open access: yesБюллетень Почвенного института им. В.В. Докучаева
The influence of catastrophic forest fires in 2021 on the vegetation cover and soils of the middle taiga on the territory of distribution of light soil-forming rocks of Central Yakutia has been studied.
R. V. Desyatkin   +5 more
doaj   +1 more source

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