Results 61 to 70 of about 326,919 (211)

Effects of Long-Term Application of Nitrogen Fertilizer on Soil Acidification and Biological Properties in China: A Meta-Analysis

open access: yesMicroorganisms
Soil acidification is a global environmental problem with significant impacts on agricultural production, environmental protection, and ecosystem health.
Liqiang Zhang   +7 more
doaj   +1 more source

Bio-Fertilizers via Co-Digestion: a Review [PDF]

open access: yes, 2019
In diversifying the economies of most oil producing countries especially in regions with arable lands, Agriculture becomes the next choice aside mineral deposits.
Abdulkarim, Abdulwadud Yusuf   +3 more
core   +2 more sources

Soil enzymes: health and quality indicators

open access: yesActa Biológica Colombiana, 2005
In the presence of a crescent demand of food, fibres, environmental protection for an urban society in constant expansion, impoverishment of the natural non renewable resources and the serious alterations that the environmental global quality has ...
Laura E. Cerón Rincón   +1 more
doaj  

Selection of bioantagonistic bacteria to be used in biological control of Rhizoctonia solani in tomato [PDF]

open access: yes, 2003
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602011000100002&lng=es&nrm=isoBacteria from the rhizoplane and surrounding soil of healthy and Rhizoctonia solani diseased tomato plants, cropped in greenhouse of the V Region of Chile ...
Besoaín, Ximena   +5 more
core   +2 more sources

Synergistic effects of integrating date palm biochar, compost, and compost tea: an agroecological approach to enhancing tomato growth and soil fertility

open access: yesFrontiers in Sustainable Food Systems
This study investigated the synergistic effects of integrating date palm biochar, compost, and compost tea on soil fertility, microbial activity, and tomato (Solanum lycopersicum “Roma”) growth under controlled conditions within an agroecological ...
Mariyem Rehali   +7 more
doaj   +1 more source

Enzyme activity in terrestrial soil in relation to exploration of the Martian surface [PDF]

open access: yes
Urease activity in soil is persistent for long periods under low water, low temperature, and sterile regimes, and it was suggested that some form of enzyme-protective mechanism exists in soil.
Ardakani, M. S.   +3 more
core   +1 more source

Halophiles and Their Biomolecules: Recent Advances and Future Applications in Biomedicine [PDF]

open access: yes, 2020
The organisms thriving under extreme conditions better than any other organism living on Earth, fascinate by their hostile growing parameters, physiological features, and their production of valuable bioactive metabolites.
Amoozegar, Mohammad Ali   +2 more
core   +1 more source

Hydrodynamic Voltammetry as a Rapid and Simple Method for Evaluating Soil Enzyme Activities

open access: yesSensors, 2015
Soil enzymes play essential roles in catalyzing reactions necessary for nutrient cycling in the biosphere. They are also sensitive indicators of ecosystem stress, therefore their evaluation is very important in assessing soil health and quality.
Kazuto Sazawa, Hideki Kuramitz
doaj   +1 more source

Exploring hidden dimensions of soil fungal biodiversity: A simple technique to detect soil fungi resistant to antifungal compounds [PDF]

open access: yes, 2010
Soils are known to be ultimate and complex reservoirs of microbial diversity. The complex dimensions of bacterial and fungal diversity in tropical soils and microbial community dynamics are underexplored.
Nandkumar M. Kamat   +1 more
core   +2 more sources

Alteration of dehydrogenase and urease enzymes activity and some chemical properties of soil in different development stages of beech stand (Case study: Rezvanshahr forest) [PDF]

open access: yesمجله جنگل ایران, 2014
Occurrence of development stages in the virgin forests including initial, optimal and decay are determined by species composition, which is independent from human activity.
doaj  

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