Results 41 to 50 of about 1,026 (175)
Trace element accumulation by soils and plants in the North Caucasian geochemical province
Long-term studies of the North Caucasian geochemical province allowed to establish regional abundances and calculate accumulation (dispersion) factors for chemical elements in rocks, soils, and plants.
Vladimir A. Alekseenko +4 more
doaj +1 more source
Monitoring of organic carbon in the phytomass of pine stands
Abstract At present, observations on permanent test plots are insufficient, and they are of a local nature. All this, of course, introduces an additional factor of uncertainty in the assessment of the organic carbon budget. The purpose of the publication is to estimate the age fluxes of organic carbon in pine stands for the 70th period ...
O A Gerasimova +4 more
openaire +1 more source
NUTRIENT STOCKS IN FOUR STAGES OF A LOWLAND RAIN FOREST AT PASIRMAYANG, JAMBI, CENTRAL SUMATRA,
Studies of nutrient cycling of tropical forests should differentiate between dynamic stages of the forest. We studied the nutrient concentration (N, P, K, Ca and Mg) and phytomass of aboveground (living and non living parts) and belowground ...
PAMUJI LESTARI
doaj +1 more source
Bioenergy potential of agricultural phytomass production in Slovakia
Biomass is a highly versatile renewable energy source used on a global scale. The paper discusses the current state of biomass energy use in the EU and Slovakia. Residual biomass was found as a key feedstock for the European bioeconomy. Slovakia is one of the most forested and rural countries in the EU.
Martin Hauptvogl +4 more
openaire +4 more sources
Microclimf: Fast modelling of microclimate across real landscapes in R
Abstract Many ecological studies require climate data, but readily available datasets are poor surrogates for the conditions that organisms experience in nature. Understanding the climatic conditions experienced by organisms requires modelling microclimate rather than relying on coarse, station‐based climate data.
Ilya M. D. Maclean
wiley +1 more source
ABSTRACT Dual‐purpose corn cropping is a widespread and economically important agricultural activity in Brazilian rural areas. The objective of this work was to study the structural quality of a dystrophic Red‐Yellow Ultisol under different tillage systems, previous crops and inoculant treatments, and its relationship with corn yield.
Alceu Pedrotti +8 more
wiley +1 more source
Climate change increases the recurrence of drought events with strong repercussions on grassland ecosystems. While the effects of single drought events on ecosystem structure and functioning are well understood, it is largely unknown whether and how recurrent drought events modify ecosystem responses to subsequent drought.
Lena M. Müller +4 more
wiley +1 more source
Phytobenthos studies in the waters of Cape Sarych suggest that Heterokontophyta is the basic producer among the divisions and Ericaria crinita, Gongolaria barbata, Vertebrata subulifera, Phyllophora crispa among the species.
Evstigneeva I.K. , Tankovskaya I.N.
doaj +1 more source
Effect of fertilization on the distribution of root phytomass and the yield of meadow stands
In 1998-2000 the effect of fertilization on the quantity, stratification of root phytomass and yields of dry mass on mesophyte meadow stands was studied.
J. Mrkvička, M. Veselá, M. Skála
doaj +1 more source
Grasslands in the Alps are undergoing land‐use change triggering ecological succession and affecting community composition. Taxonomic, phylogenetic, and functional diversity are used as complementary information to infer on community assembly processes, supporting conservation practices.
Lucia Doni +7 more
wiley +1 more source

