Results 111 to 120 of about 20,835 (153)
Abstract Denitrification, the microbial process by which nitrate (NO3−) in aquatic systems is converted to N2 and N2O, is widely recognized as an effective and environmentally friendly method for mitigating NO3− pollution in water bodies. However, the complex role of salinity, which could significantly influence the denitrification process, in salt ...
Junhan Zhao +6 more
wiley +1 more source
The use of high altitude remote sensing in determining existing vegetation and monitoring ecological stress [PDF]
High altitude color and multispectral black and white photography was used to survey existing vegetation and soil conditions on the Empire Ranch where large scale development will soon begin. Utilizing stereo pairs of the high altitude color photography,
Foster, K., Garcia, A.
core +1 more source
Biochar is widely recommended for ameliorating saline-alkali soil and enhancing soil organic carbon. However, its efficacy across different saline-alkali soils (chloride, sulfate, and soda-types) remains unclear.
Xiaoyu Ma +7 more
doaj +1 more source
The main components of coating agents and the response of coated seeds to stress. Abstract Seed coating technology, initially developed for agricultural enhancement, demonstrates emerging potential in ecological restoration yet faces critical knowledge gaps regarding its efficacy across degraded ecosystems.
Yongning Ren +8 more
wiley +1 more source
Polymyxins exhibit antibacterial activity against various gram-negative bacteria. However, the regulatory mechanisms of polymyxin synthesis remain unclear. Here, Abh, AbrB3, and Spo0A of Paenibacillus polymyxa SC2 were found to bind to P pmx via DNA pull-
Yanru Cui +6 more
doaj +1 more source
Abstract Serpentinization produces hydrogen and methane through abiotic water‐rock interactions, potentially supporting chemotrophic life in planetary subsurface environments. Serpentine deposits in the Martian Noachian landscapes of Nili Fossae and the Southern Highlands have been considered as potential paleo‐habitable zones. However, the geochemical
Devan M. Nisson +11 more
wiley +1 more source
Précipitation de la fluorine et contrôle géochimique du calcium dans des sols alcalins du Niger : conséquences pour une estimation quantitative de l'évolution géochimique des sols [PDF]
La précipitation de la fluorine a été identifiée dans des sols alcalins non salés du Niger. Celle-ci renforce le contrôle géochimique du calcium initié par la précipitation de la calcite.
Barbiéro, Laurent +2 more
core
ABSTRACT Rangeland degradation in East Africa threatens soil biodiversity. Yet the diversity of native arbuscular mycorrhizal fungi (AMF) remains underexplored in this region, despite their central role in nutrient cycling, soil aggregation, and ecosystem functioning.
Lukelysia Mwangi +6 more
wiley +1 more source
Restoration of Soil Health for Achieving Sustainable Growth in Agriculture [PDF]
Total geographical area of Pakistan is 79.61 million hectares (m.ha.). Area under cultivation is 21.59 m.ha.; of which, only 5.34 m.ha. (i.e., 25 percent) is free from soil limitations and is fit for intensive agriculture [Mian and Mirza (1993)].
Bashir Ahmad +2 more
core
Growth and suitability of some tree species selected for planting in adverse environments in Eritrea and Ethiopia [PDF]
The thesis addresses some important silvicultural issues raised in Eritrea and Ethiopia and the objective was to evaluate various tree species in terms of growth in adverse environments.
Mehari, Amanuel
core

