Results 121 to 130 of about 217,003 (367)

Energy cover crops for biogas production increase soil organic carbon stocks: A modeling approach

open access: yesGCB Bioenergy, Volume 15, Issue 2, Page 224-238, February 2023., 2023
The anaerobic digestion of cover crops for biogas production does not compete directly with food production and is promoted in various countries. Some questions arose regarding the effects of energy cover crops on soil organic carbon (SOC) stocks.
Florent Levavasseur   +10 more
wiley   +1 more source

Survey for Etomopathogenic Nematodes and Entomopathogenic Fungi in Alfalfa Snout Beetle, \u3ci\u3eOtiorhynchus Ligustici\u3c/i\u3e (L.) (Coleoptera: Curculionidae), Infested Fields in Hungary and in New York State [PDF]

open access: yes, 2018
A survey for etomopathogenic nematodes and fungi in alfalfa snout beetle Otiorhynchus ligustici (L.) infested fields was conducted in Hungary, where this beetle is native, and in New York State, where the alfalfa snout beetle is an invasive species. Soil
Neumann, Gabor, Shields, Elson J
core   +1 more source

The Arecibo Pisces-Perseus Supercluster Survey I: Harvesting ALFALFA [PDF]

open access: yesarXiv, 2018
We report a multi-objective campaign of targeted 21 cm HI line observations of sources selected from the Arecibo Legacy Fast ALFA (Arecibo L-band Feed Array) survey (ALFALFA) and galaxies identified by their morphological and photometric properties in the Sloan Digital Sky Survey (SDSS).
arxiv  

Temporal methane dynamics in the surface waters of a stratified eutrophic lake over four years

open access: yesLimnology and Oceanography, EarlyView.
Abstract The occurrence of oxic methane production (OMP) has been reported for numerous aquatic ecosystems. Its seasonal dynamics and contribution to global methane (CH4$$ {\mathrm{CH}}_4 $$) emissions remains uncertain, however, due to the lack of measurements constraining the spatial and temporal variability of OMP.
César Ordóñez   +5 more
wiley   +1 more source

Farmers' adaptation and mitigation practices in the Upper Rhine Valley: Drivers, synergies and trade‐offs

open access: yesThe Geographical Journal, EarlyView., 2023
Short Abstract Through interviews with farmers in the Upper Rhine Valley, this article analyses the objectives, drivers and obstacles to adaptation practices and their synergies and trade‐offs with mitigation and other social and environmental issues.
Gaël Bohnert, Brice Martin
wiley   +1 more source

Morphological Characteristic, Chemical Composition and In Vitro Gas Production Fermentation Profiles of Alfalfa Hay at Early Bud Stage Harvested at Different Cuts and in the Afternoon and in the Morning

open access: yesپژوهشهای علوم دامی ایران, 2015
There are a little information about nutritive value of alfalfa harvested at different cuts and different cutting time (morning and afternoon) in semiarid climate condition of north east of Iran. Effects of different harvesting cuts and cutting time (6 A.
Hadi Ghorbani Farmad   +3 more
doaj  

ALFALFA: The Search for (Almost) Dark Galaxies and their Space Distribution [PDF]

open access: yesarXiv, 2008
The Arecibo Legacy Fast ALFA (ALFALFA) survey is designed to explore the z=0 HI mass function (HIMF) over a cosmologically significant volume. ALFALFA will improve on previous determinations of the HIMF by its combination of depth, wide area and centroiding accuracy, the latter allowing, in most cases, immediate identification of the optical ...
arxiv  

Can strategic integration of cultivated pasture legumes into temperate agricultural systems provide stability to honey bee populations and associated industries?

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Humans and honey bees have a long history of interaction to yield valued products and services. However, honey bees are under pressure from changes in vegetation, agricultural practices and climate change. We investigate if pasture legumes can be harnessed to support honey bees. We use a diverse set of species that originated from the Mediterranean and
Joanne J. M. Wisdom   +6 more
wiley   +1 more source

Olfactory preference in chemical host plant recognition by male and female click beetles and its implications for pest management

open access: yesPest Management Science, EarlyView.
Click beetle (Elateridae) olfactory preferences for plant volatiles, including those released by damaged plants, remain poorly understood. Olfactometer and electroantennography experiments revealed sex‐ and plant species‐specific olfactory preferences of Agriotes sputator beetles, with maturity influencing female responses.
Michael Brunner   +6 more
wiley   +1 more source

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