Results 121 to 130 of about 3,042,747 (267)

Linking community structure and climate vulnerability in desert plant assemblages of southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Desert plant assemblages in southern California provide an opportunity to link patterns of community structure with climate‐driven vulnerability in a rapidly changing environment. California sustains an exceptionally diverse flora of approximately 4300 plant species, with 31% identified as endemic.
Hector Zumbado‐Ulate   +4 more
wiley   +1 more source

Soil nutrients and enzyme activities based on millet continuous cropping obstacles

open access: yesScientific Reports
In order to evaluate the effects of continuous cropping of millet on soil nutrients and soil enzyme activities, the present study was based on four treatments of 2 years of continuous cropping (T1), 3 years of continuous cropping (T2), 4 years of ...
Panpan Zhang   +3 more
doaj   +1 more source

Contrasting Roles of Archaeal Core Clusters in Soil Nitrification of Northeast China’s Black Soil Region

open access: yesAgronomy
The black soil region of Northeast China is crucial for agricultural productivity. Ammonia-oxidizing archaea (AOA) are key indicators of soil nitrification in this region, yet it remains unclear whether this process is driven by the entire community or ...
Feng Wang   +8 more
doaj   +1 more source

Evolutionary history and taxonomy of the genus Zea

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Taxonomic differentiation of teosinte species (Zea spp.), the closest relatives of maize (Z. mays) is crucial for understanding their distribution, ecology, and evolutionary history. Resolving the taxonomic uncertainties is of scientific interest and has practical implications for biodiversity management, preservation, and utilization.
José de Jesús Sánchez González   +4 more
wiley   +1 more source

Partnerships between private landowners and conservationists to protect one of the most evolutionarily distinct amphibians

open access: yesOryx
Wildlife conservation on private land is an important approach that is increasingly utilized to protect biodiversity and can help contribute to the 30 by 30 target of the Global Biodiversity Framework.
Andrés Valenzuela-Sánchez   +9 more
doaj   +1 more source

Heterosis in crosses between remnant populations of the rare prairie forb Silene regia: Implications for restoration genetics

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Calls to adopt seed‐sourcing strategies in biological restoration that preserve local adaptation while maximizing genetic variation (e.g., regional admixture provenancing) are increasingly common. Heterosis, the increased fitness of progeny from crosses between populations relative to progeny from crosses within populations, could ...
Isabelle A. Turner   +3 more
wiley   +1 more source

State-wide planning goals and guidelines

open access: yes, 1994
prepared by the Oregon Department of Land Conservation and Development (DLCD).Title from PDF cover (viewed on July 23, 2020).Covers OCLC #1037872491, OCLC #1176499152, OCLC #649108463, OCLC #1176499146, and OCLC #1264085852.This archived document is ...

core  

Advancing Environmental Sustainability: The Role of Artificial Intelligence in Monitoring, Predicting, and Controlling Sulfur Dioxide Emissions

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Air pollution from sulfur dioxide (SO2) emissions poses significant threats to environmental sustainability, public health, and climate change efforts. Despite advances in monitoring and regulatory frameworks, traditional methods often fall short in accuracy, scalability, and efficiency.
Turkan Kopac
wiley   +1 more source

Interview, Richard Benner

open access: yes, 2023
Part of a series of interviews conducted for the 50th anniversary of Senate Bill 100."Richard "Dick" Benner is one of Oregon's leading land use attorneys.

core  

How do intermediary organizations affect cultivated land conservation in China: the mediating role of land tenure stability

open access: yesFrontiers in Sustainable Food Systems
Economic pressure frequently prompts farmers in developing regions to prioritize immediate financial returns over long-term land conservation. This study examines how land intermediary organizations affect Chinese farmers’ willingness to conserve ...
Jian Cai   +5 more
doaj   +1 more source

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