Results 11 to 20 of about 5,657,568 (377)
THE DOSE-EFFECT OF OIL POLLUTION OF SOILS ON THE BIOTIC COMPONENT OF ECOSYSTEMS
The degree of influence on the biotic component of ecosystems depends on the level of oil contamination present in the soil. To determine the dose-effect, the reaction of living objects of different levels of organization with the use of methods of ...
S A Buzmakov, D O Egorova, E L Gatina
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Characterisation of combined abiotic and biotic stresses effects on lettuce plants via a multi-analysis approach [PDF]
Crop losses due to abiotic and biotic (in particular fungal diseases) stresses significantly impact yields and quality in agricultural productions. Identifying strategies to prevent or mitigate those stresses is crucial for developing resilient crop ...
Roberta Bulgari+13 more
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Plant immobility renders plants constantly susceptible to various abiotic and biotic stresses. Abiotic and biotic stresses are known to produce reactive oxygen species (ROS), which cause comparable cellular secondary reactions (osmotic or oxidative ...
Sindiswa Khawula+7 more
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Effects of herbicide treatments on biotic components in regenerating northern forests [PDF]
We reviewed literature, primarily since 1990, that documents effects of herbicide treatments on major biotic components in northern forested ecosystems. Vegetation changes are responsible for changes in all other biotic components. Non-conifer vegetation is commonly reduced for two to five years following broadcast herbicide treatments.
R. A. Lautenschlager, Thomas P. Sullivan
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Analytical review of modern studies of changes in the biotic components of the carbon cycle
The research on changes in the spatial-temporal dynamics of carbon in natural ecosystems on land is explored. The works of Russian and foreign authors on the analysis of the depositing ability of the cover are presented. Works on biomass reserves and primary production of biogeocenoses, research in the field of mathematical modeling of the carbon cycle
Anna I. Kurbatova
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Temporal Effects of Groundwater on Physical and Biotic Components of a Karst Stream [PDF]
Although most lotic ecosystems are groundwater dependent, our knowledge on the relatively long-term ecological effects of groundwater discharge on downstream reaches remains limited. We surveyed four connected reaches of a Chinese karst stream network for 72 consecutive months, with one reach, named Hong Shi Zi (HSZ), evidently affected by groundwater.
Tao Tang+5 more
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Disentangling the abiotic and biotic components of AMF suppressive soils [PDF]
Abstract Arbuscular mycorrhizal fungi (AMF) are important in plant nutrient uptake, but their function is prone to environmental constraints including soil factors that may suppress AMF transfer of phosphorus (P) from the soil to the plant. The objective of this study was to disentangle the biotic and abiotic components of AMF-suppressive soils ...
Carla Cruz-Paredes+10 more
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Heavy metals in abiotic and biotic components of aquaculture hydroecosystem “Ishkhan” [PDF]
Purpose. To determine the heavy metal content in abiotic components (water and bottom sediments of tanks), feeds, organs and tissues of rainbow trout in the conditions of industrial aquaculture. Methodology. The materials for the study were 1+ rainbow trout cultivated in 2011–2012, which were produced from brood rainbow trout reared in the tank ...
А Ф Мельник+5 more
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Biotic nutritional components in baby formula: possible solution for infantile colic management
The etiology and pathogenesis of infantile colic are still unclear but are most likely determined by a range of behavioral and biological components. The diet contribution to the origin of infantile colic also remains controversial. The review considers the role of biotic nutritional components in the colic prevention and treatment, the role of the ...
Yulia V. Berezovskaya+3 more
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Beta diversity, and its components of turnover and nestedness, reflects the processes governing community assembly, such as dispersal limitation or biotic interactions, but it is unclear how they operate at the local scale and how their role changes ...
Iván Torres+2 more
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