Results 51 to 60 of about 3,827 (198)

The balance of elements in the system “Luvic Chernozems – agricultural plants” on the Plavsk upland (Tula region of Russia)

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2021
To assess the transfer of macro (K, P, S, Mg, Ca, as well as Si, Na, Fe, Al, Mn and Ti) and microelements (Zn, Ba, Cu, Sr, Mo, as well as As, Zr, Pb, Co, Ni, V and Cr) from Luvic Chernozems (Aric, Loamic, Pachic) into agricultural plants, we studied the ...
O. V. Shopina   +3 more
doaj   +1 more source

Community structure and stock of phytomass of fallow abandoned arable lands in the Turano-Uyuk basin (Republic of Tyva)

open access: yesТрансформация экосистем
The features of overgrowing of abandoned arable land in the steppe intermountain TuranUyuk basin in the Republic of Tyva, the floral composition of communities, the structure of plant matter, the stages of healing and their duration are studied. The work
N. I. Makunina, A. D. Sambuu
doaj   +1 more source

Concentration and reserves of nitrogen in soils and plant matter in blocks of grass ecosystems of the North‐Western Precaspian region, Russia

open access: yesЮг России: экология, развитие, 2023
Aim. Determination of phytocenosis productivity, nitrogen concentration and reserves in blocks of plant associations and by soil types in the North‐Western Precaspian region of Russia. Methods. Comprehensive research on the accumulation of organic matter
G. N. Gasanov   +8 more
doaj   +1 more source

Higher bee species richness in conservation areas compared with non‐conservation areas in south‐west Germany

open access: yesInsect Conservation and Diversity, Volume 18, Issue 2, Page 191-205, March 2025.
Malaise trap records from Baden‐Württemberg, Germany, show that sites within conservation areas have higher bee species richness than sites in non‐conservation areas. Endangered bee species were closely associated with sites in conservation areas. However, flying insect biomass from 2018 to 2023 was not affected by conservation status.
Tobias Frenzel   +12 more
wiley   +1 more source

Dynamics of 137Cs specific activity in Convalaria Majalis L. in Polissia forests of Ukraine after the accident at Chornobyl Nuclear Power Plant

open access: yesЯдерна фізика та енергетика, 2019
Results of many years of the research on 137Cs accumulation of Lily of the valley (Convallaria majalis L.) in the above-ground phytomass in wet sugrudy of the mixed forests of Zhytomyr Polissia are presented. The radionuclide specific activity in Lily of
V. P. Krasnov   +5 more
doaj   +1 more source

Trees First Inhibit Then Promote Litter Decomposition in the Subarctic

open access: yesEcology Letters, Volume 28, Issue 1, January 2025.
Trees may influence organic matter decomposition at the soil surface and in the soil, via effects on the fungal community. However, it is still debated whether such tree effects inhibit (Gadgil effect) or promote (priming) rates of litter decomposition.
Micael Jonsson   +3 more
wiley   +1 more source

Vegetation cover and carbon pool loss assessment due to extreme weather induced disaster in Mandakini valley, Western Himalaya

open access: yesEnvironment Conservation Journal, 2020
Sendai Framework for 2015-2030 emphasises on the damage and loss assessment needs and its ecosystem level impacts. We have assessed the loss of forest cover and phytomass/carbon pool in the natural forest ecosystems lost due to extreme weather conditions
Yogesh Kumar, Sanjay Babu, Sarnam Singh
doaj   +1 more source

The aboveground biomass of wood cultures pine unde roe deer influence in Jabyk-Karagay pine-forest [PDF]

open access: yes, 2016
На формирование надземной фитомассы лесных культур, кроме лесорастительной зоны, условий местопроизрастания и густоты, оказывают влияние дикие копытные животные. Исследованиям надземной фитомассы деревьев и древостоев в научной литературе уделено большое
Белов, Л. А.   +2 more
core  

Substantial Insect Herbivory in a South African Savanna‐Forest Mosaic: A Neglected Topic

open access: yesEcology and Evolution, Volume 14, Issue 11, November 2024.
Our work represents a rare study of insect herbivory across a large national park, the Hluhluwe‐iMfolozi Park (900 km2) in South Africa. This study not only connects insect herbivory to key and typical savanna drivers: rainfall, abundances of mammals and fire frequencies, but also examines the impact of two insect feeding guilds (chewers and miners ...
Heveakore Maraia   +10 more
wiley   +1 more source

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