Results 51 to 60 of about 4,361,247 (304)

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Introducing farmer group learning and development into organic small holder farming systems in the global south -including a case study from the state of Madhya Pradesh, India. [PDF]

open access: yes, 2012
On most continents food production has surpassed the growth in population (Knudsen et al. 2006). Still it is estimated that approximately 1 billion people are undernourished (FAO 2011) and the greatest number of people suffering from chronic hunger are ...
Jacobsen, Malene
core   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

ANALISIS PERILAKU KONSUMEN PRODUK SYNGENTA: KASUS DI KECAMATAN KETAHUN KABUPATEN BENGKULU UTARA

open access: yesJurnal Agrisep, 2010
The purposes of this research are to determine the factors related to consumer perception on Syngenta products; to analyse relation between farmer perceptionon Syngenta product and purchasing behavior; and to examine the most product used by consumer ...
Basuki Sigit Priyono   +2 more
doaj   +1 more source

Farmer-driven innovation: lessons from a case study of subterranean clover seed production

open access: yesPrometheus, 2021
Farmers are often overlooked and undervalued as sources of innovation, but can be powerful drivers of ingenuity and development. We evaluate historical developments in the Australian subterranean clover seed-production industry as a case study of farmer ...
Wesley M. Moss   +4 more
doaj   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Eyewitness Accounts on Climate Variability and the Responses: Perspectives from Farmers

open access: yesDhaulagiri Journal of Sociology and Anthropology, 2012
People with different socio-cultural arrangements havedifferent experiences and responses to climatic variability. The place specific experiences and responses at community level still remain a little explored issue in the discourse of climate change ...
Jiban Mani Poudel
doaj   +1 more source

Jumpstart Your International Extension Experience with Farmer-To-Farmer

open access: yesJournal of Extension, 2006
Extension is increasingly being called upon to internationalize. But how can Extension personnel gain valuable overseas experience given the constraints of time, finances, and the language barrier? The USAID Farmer-To-Farmer (FTF) program offers a practical first step. This article provides an overview of the FTF program and includes links to the eight
openaire   +1 more source

Bio‐Inspired Gradient Coatings Enhance the Leading Edge Erosion Resistance of Wind Blades

open access: yesAdvanced Science, EarlyView.
Rain‐induced erosion of the wind turbine blade leading edge poses a critical challenge to maintenance and operation. Here, we propose a bio‐inspired approach for erosion protection utilising a platelet‐reinforced polyurethane coating with a graded through‐thickness architecture.
Natalia Sofia Guevara‐Sotelo   +2 more
wiley   +1 more source

Pengawetan dan Pemberian Nilai Tambah Produk Jamur Tiram Putih Menjadi Sate dan Bakso Jamur

open access: yesAbdimas: Jurnal Pengabdian Masyarakat Universitas Merdeka Malang, 2021
The unsolved problem of mushroom farmers in Blayu village is post-harvest handling and adding value to mushroom fruit bodies, if the harvest is high, many farmers experience losses because they cannot store more than 7 days.
Agus Sugianto, Anis Sholihah
doaj   +1 more source

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