Results 71 to 80 of about 56,488 (276)

Soil mesofauna in pine forests of the Volga-Kama Reserve

open access: yesТрансформация экосистем
The results of studies in soil mesofauna at pine forests of Saraly and Raifa sectors of VolgaKana Reserve are presented in paper. These sectors are located in different landscape zones. The research was conducted in pine forests of the Volga-Kama Natural
Sukhodolskaya R.A.   +4 more
doaj   +1 more source

Правове регулювання загального користування надрами для цілей, не пов’язаних з видобуванням корисних копалин

open access: yesПроблеми Законності, 2016
Охарактеризовано основні аспекти правового регулювання загального користування надрами для цілей, не пов’язаних з видобуванням корисних копалин. Проаналізовано специфічні особливості та форми здійснення такого надрокористування на загальних засадах ...
Роман Володимирович Біловус
doaj   +1 more source

Numerical Analysis of Reinforced Concrete Slab with Subsoil

open access: yesCivil and Environmental Engineering, 2020
The article deals with the interaction of a reinforced concrete slab with subsoil. The paper contains a non-linear analysis based on an experiment of reinforced concrete slabs with dimensions 2000 x 2000 mm and thickness 150 mm.
M. Kozielová   +3 more
semanticscholar   +1 more source

Influence of the growing area on cone yield and alpha and beta acid content in Cascade hops: An Italian case study

open access: yesJSFA reports, EarlyView.
Abstract Background Territorial food production is a well‐known quality trait, which is attracting new customer preferences for different agricultural products. In this context, many microbreweries and agricultural breweries started to cultivate their own small hopyard to exploit the so‐called “terroir” effect.
Paolo Loreti   +4 more
wiley   +1 more source

Nodulation of lucerne (Medicago sativa L.) roots: depth distribution and temporal variation

open access: yesPlant, Soil and Environment, 2012
This study was undertaken in order to test whether the development of nodule density over the vegetation period is different in lucerne stands grown for 1, 2 or 3 years continuously.
F. Li, T. Kautz, R. Pude, U. Köpke
doaj   +1 more source

De-Coupled Water and Nitrogen Translocation From Subsoil to Canopy of Temperate Forest Trees. [PDF]

open access: yesPlant Cell Environ
ABSTRACT Water and nitrogen (N) transport from soil to canopy play a central role in tree functioning, yet direct evidence for their timing and coupling in mature forests remains scarce. We report results from a paired dual‐isotope (2H, 15N) tracer experiment in a temperate forest, comparing water and nitrate uptake patterns across tree species ...
Mrak K   +7 more
europepmc   +2 more sources

Long‐Term Operation of Photovoltaic Power Stations Promotes Soil Carbon Sequestration but Induces Stoichiometric C:N:P Imbalance in Desert Ecosystems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil carbon‐nitrogen‐phosphorus (C:N:P) stoichiometry governs nutrient cycling and carbon sequestration in desert ecosystems, yet how large‐scale photovoltaic (PV) deployment, a cornerstone of global carbon neutrality, shifts these stoichiometric balances and whether such shifts enhance or degrade long‐term land function remain unresolved over
Anlin Wang   +9 more
wiley   +1 more source

The U10 0 reservoir is a promising oil and gas exploration facility in the Serginsky NGR of the West Siberian NGP

open access: yesИзвестия высших учебных заведений: Нефть и газ
Currently, oil deposits in the Lower Jurassic strata of the Serginskoye oil and gas region have been identified in several fields, including the Serginskoye, Alekseyevskoye, Zapadno-Yaganokurt, Bolshoye, Karempostskoye, and Yuzhno-Lykhminskoye fields ...
A. V. Blinkova   +4 more
doaj   +1 more source

Microbial competition for nitrogen and carbon is as intense in the subsoil as in the topsoil

open access: yes, 2018
Most studies on plant nutrition tend to focus on the topsoil (plough layer) and frequently neglect subsoil processes. However, cereal roots can potentially acquire nutrients including organic and inorganic nitrogen (N) from deep in the soil profile ...
David L. Jones   +7 more
semanticscholar   +1 more source

Ditch‐Buried Straw Return Improves Soil Physical Quality and Crop Biomass in Two Rice–Wheat Paddy Soil Systems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Ditch‐buried straw return (DB) is an innovative practice combining deep tillage and straw incorporation. This study aimed to evaluate its effects on soil physical quality compared to rotary tillage (RT) and identified key constraints to crop in sandy‐loam and clay‐loam paddy soils within rice–wheat systems. Two field experiments were conducted
Yue Zhang   +3 more
wiley   +1 more source

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