Results 71 to 80 of about 148,399 (319)

Monitoring resistance and resilience using carbon trajectories: Analysis of forest management–disturbance interactions

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract A changing climate is altering ecosystem carbon dynamics with consequences for natural systems and human economies, but there are few tools available for land managers to meaningfully incorporate carbon trajectories into planning efforts. To address uncertainties wrought by rapidly changing conditions, many practitioners adopt resistance and ...
Thomas S. Davis   +5 more
wiley   +1 more source

Prediction of Signal Sequences in Abiotic Stress Inducible Genes from Main Crops by Association Rule Mining [PDF]

open access: yesarXiv, 2018
It is important to study on genes affecting to growing environment of main crops. Especially the recognition problem of promoter region, which is the problem to predict whether DNA sequences contain promoter regions or not, is prior to find abiotic stress-inducible genes.
arxiv  

Abiotic Ozone and Oxygen in Atmospheres Similar to Prebiotic Earth [PDF]

open access: yes, 2014
The search for life on planets outside our solar system will use spectroscopic identification of atmospheric biosignatures. The most robust remotely-detectable potential biosignature is considered to be the detection of oxygen (O_2) or ozone (O_3) simultaneous to methane (CH_4) at levels indicating fluxes from the planetary surface in excess of those ...
arxiv   +1 more source

Hierarchical Regulatory Networks Reveal Conserved Drivers of Plant Drought Response at the Cell‐Type Level

open access: yesAdvanced Science, EarlyView.
This study presents a comprehensive multi‐omics framework to uncover cell‐type‐specific regulatory networks in plant drought responses. By integrating transcriptomic, proteomic, and epigenetic data from nearly 30 000 samples, key regulators such as CIPK23 and NLP7 are identified, revealing insights into conserved drought tolerance mechanisms and ...
Moyang Liu   +9 more
wiley   +1 more source

Nucleation sites and forest recovery under high shrub competition

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract Forests currently face numerous stressors, raising questions about processes of forest recovery as well as the role of humans in stimulating recovery by planting trees that might not otherwise regenerate. Theoretically, planted trees can also provide a seed source for further recruitment once the planted trees become reproductive, acting as ...
Tara Ursell, Hugh D. Safford
wiley   +1 more source

Replacement of fishmeal with Quinoa Husk (Chenopodium quinoa) for mitigating multiple stresses in Pangasianodon Hypophthalmus

open access: yesScientific Reports
The fishmeal is boon for aquaculture production in this recent pollution and climate change era. However, the demand of fishmeal is enhancing in many folds which needs to find alternative to fishmeal in cheap price.
Neeraj Kumar   +6 more
doaj   +1 more source

Health risk assessment and metal contamination in fish, water and soil sediments in the East Kolkata Wetlands, India, Ramsar site

open access: yesScientific Reports, 2023
East Kolkata Wetlands (EKW) is an important site for fish culture in sewage-fed areas, which are major receivers of pollutants and wastages from Kolkata. EKW is internationally important as the Ramsar site was declared on Aug 2002 with an area of 125 km2.
Neeraj Kumar   +4 more
doaj   +1 more source

A mathematical model of national-level food system sustainability [PDF]

open access: yesarXiv, 2020
The global food system faces various endogeneous and exogeneous, biotic and abiotic risk factors, including a rising human population, higher population densities, price volatility and climate change. Quantitative models play an important role in understanding food systems' expected responses to shocks and stresses.
arxiv  

Plant Biotic and Abiotic Stresses

open access: yesLife
In the complex field of plant science, knowledge of the many difficulties that plants encounter from both living and non-living stresses is essential for maintaining biodiversity and managing natural resources in a sustainable manner, in addition to guaranteeing global food security [...]
Hakim Manghwar, Wajid Zaman
openaire   +3 more sources

Abiotic Stress in Sugar Beet

open access: yesSugar Tech, 2010
The production of sugar beet (Beta vulgaris L.) is often limited by environmental conditions that cause decreased rates of photosynthesis, canopy expansion, root growth and sucrose accumulation. These conditions include insufficient water, heat, freezing temperatures and salinity. Compared to other crops such as cereals, harvestable sugar yields can be
Ober, E. S., Rajabi, A.
openaire   +2 more sources

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