Results 51 to 60 of about 7,888 (175)

The efficiency of rhizobia use in the soybean cultivation on chernozem of the Western Ciscaucasia

open access: yes, 2020
In the period of 2008-2014, we carried out the field experiments to evaluate the efficiency of soybean inoculation with Russian and foreign preparations of nodule bacteria on various subtypes of chernozem of the Western Ciscaucasia.
Vladimir Tilba   +4 more
core   +1 more source

Systematic approach to the development of methods of prevention of gastro-intestinal diseases in newborn calves

open access: yesАграрная наука Евро-Северо-Востока, 2017
The main condition for the prevention of diseases in calves in early postnatal period is the formation of an optimal immunological status of cows-mothers, provision of colostral immunity and colonization resistance of mucous membranes in newborn calves ...
O. A. Burova, A. A. Blokhin
doaj  

Establishment Limitations of Sensitive Target Species Potentilla alba L. in Grasslands Restored on Arable Land

open access: yesLand Degradation &Development, Volume 37, Issue 14, Page 10053-10062, 30 August 2026.
ABSTRACT Species in grasslands restored from former arable land have multiple obstacles when establishing. Understanding whether these limitations stem from soil chemical or microbial differences could help to create suitable environments for specific target and other species with similar requirements.
Epp Maria Lillipuu   +3 more
wiley   +1 more source

Drought and Nitrogen Addition Modulate Wolf Spider‐Associated Responses in a Detrital Food Web Without Detectable Functional Cascades

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Predators are important regulators of grassland biodiversity and ecosystem functioning, but their top‐down effects on detrital food webs under global change remain poorly understood. Using a field mesocosm experiment in a temperate grassland, we show that drought and nitrogen addition independently altered the effects of wolf spiders on soil fauna and ...
Bingchuan Zhang   +3 more
wiley   +1 more source

Estimating the degree of body immunodepression in leukosis-infected cattle

open access: yesАграрная наука Евро-Северо-Востока, 2016
The paper presents some results of surveys estimating of body immunodepression in leukosis-infected cattle depending on the total percentage of juvenile, stab and segmentated neutrophilic leukocytes in peripheral blood that are the first how protect body
Yu. P. Smirnov, I. L. Suvorova
doaj  

Soils within the steppe and dry steppe zones under anomalous weather conditions in the last tens years

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2014
Under consideration is the influence of climate changes (the air temperature rise in the cold 6 months especially in the winter and the increased atmospheric moistening in the warm 6 months) on regimes and properties of soils in dependence on zonal ...
G. S. Bazykina
doaj   +1 more source

Ensembling Crop Models and Multi Criteria Analysis to Unlock Bioenergy From Marginal Lands: A Scenario‐Based Assessment From Italy

open access: yesGCB Bioenergy, Volume 18, Issue 8, August 2026.
Multi‐Criteria Analysis to identify marginal land on which three crops (Safflower, castor bean, and Ethiopian mustard) were simulated with two process‐based models (DSSAT, ARMOSA) under two different agronomical management minimums (rainfed and no fertilization) and low input (half‐water and half‐nitrogen).
Claudio Russo   +11 more
wiley   +1 more source

TO THE QUESTION OF THE METHODOLOGY OF CONDUCTING LONG-TERM EXPERIMENTS ON THE NO-TILL TECHNOLOGY INFLUENCE ON SOIL PROPERTIES

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2019
When setting a long-term field experiment in order to study the impact of direct sowing technology on soil properties it is necessary to take into account not only the known requirements, but a comprehensive analysis of soil heterogeneity as well.
S. A. Yudin   +6 more
doaj   +1 more source

Simulating soil organic carbon and greenhouse gas emissions in dry regions: A review of the scope and limitations of biogeochemical models

open access: yesAgronomy Journal, Volume 118, Issue 4, July/August 2026.
Abstract Soil organic carbon (SOC) dynamics and greenhouse gas (GHG) emissions in dry (arid and semi‐arid) agroecosystems are regulated by low and variable moisture, episodic wet–dry cycles, and limited organic inputs. Although process‐based biogeochemical models are widely used to quantify these processes, a comprehensive assessment of their ...
Dotun Arije   +2 more
wiley   +1 more source

The Organic Matter of Chernozem

open access: yes, 2017
Theories and points of view of soil science classics, such as V. V. Dokuchaev, I. V. Turin and M. M. Kononva on chernozem organic matter are reviewed in this work.
B. M. Kogut
core   +1 more source

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