Results 151 to 160 of about 92,804 (340)

Selecting performance indicators for farms and ranches engaged in collaborative agroecosystem research

open access: yesJournal of Environmental Quality, EarlyView.
Abstract The pace of global change complicates the assessment of the outcomes of agricultural management, hindering decision‐making by producers, researchers, and consumers. The Long‐Term Agroecosystem Research Network (LTAR) is in a unique position to advance monitoring to inform decision‐making.
Megan Donovan   +19 more
wiley   +1 more source

Protecting an Ecosystem Service: Approaches to Understanding and Mitigating Threats to Wild Insect Pollinators [PDF]

open access: yes, 2016
Arce, AN   +26 more
core   +1 more source

Summer Annual Forage Mixtures Trial [PDF]

open access: yes, 2016
In 2016, the University of Vermont Extension Northwest Crops and Soils Program evaluated yield and quality of six summer annual forage species and five mixtures at Borderview Research Farm in Alburgh, VT.
Brigham, Nate   +3 more
core   +1 more source

Dakota skipper distribution model for North Dakota, South Dakota, and Minnesota aids conservation planning under changing climate scenarios

open access: yesFrontiers in Ecology and Evolution
Species distribution models are useful conservation planning tools for at-risk species, especially if they are linked to planning efforts, conservation delivery, and a changing environment. The Dakota skipper (Hesperia dacotae) is an endemic butterfly of
Kevin W. Barnes   +2 more
doaj   +1 more source

Vegetation and environmental dynamics in the central part of the Kola Peninsula during the past 13.3 ka as reflected by ancient plant DNA on sediments from Lake Imandra

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The first high‐resolution reconstruction of the vegetation and environmental changes during the last ca 13 300 cal a BP in the central part of the Kola Peninsula (NW Russia) was reconstructed based on sedimentary ancient DNA (sedaDNA) metabarcoding on sediment core Co1410 from Lake Imandra.
Anastasia Poliakova   +5 more
wiley   +1 more source

Portable Raman Spectroscopy for Non‐Invasive Chemotype Identification and pCB Profiling in Cannabis

open access: yesJournal of Raman Spectroscopy, EarlyView.
In vivo Raman spectroscopy of cannabis leaves using a handheld device enables rapid chemotype differentiation. Excitation at 830 nm reduces fluorescence background and allows clear spectral acquisition. Partial least squares discriminant analysis achieved 90% classification accuracy, validated on a blind test dataset.
Danylo Komisar   +10 more
wiley   +1 more source

The Status of Pollinators [PDF]

open access: yesIntegrated Environmental Assessment and Management, 2007
openaire   +3 more sources

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