Results 141 to 150 of about 4,578,641 (334)

Aparatus for determination soil penetration rezistance, for establishing work index parameters of agricultural machines [PDF]

open access: yes, 2008
The experimental studies have underliend the benaviour of the soil at challenges in horizontal and vertical plane, as a result of the rolling system of the agricultural machines on the soil. The way of transmitting the pressure in the soil and the
Sărăcin, Ion   +3 more
core  

Machine‐Learning Microfluidic Minute‐Scale Microorganism Metrics Monitoring(M6)

open access: yesAdvanced Science, EarlyView.
ABSTRACT On‐site monitoring of microorganisms remains challenging because of low concentrations, strong background interference, and dynamic aerosol diffusion, particularly for aerosol‐transmitted pathogens. Here, we report a rapid detection platform that integrates a Puri‐focusing microfluidic chip, electrochemical impedance spectroscopy (EIS), and ...
Ning Yang   +14 more
wiley   +1 more source

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

O. A. C. Review Volume XXXII Issue 12, August 1920

open access: yes, 1920
This issue's agricultural articles pertain to preparing agricultural exhibits of field crops, agricultural development in Northern Ontario, the advantages of precooling fruit for long distance shipping, sourcing seed potatoes from Prince Edward Island ...
Ontario Agricultural College
core  

Astrocytic Phenotypic Switching in Posterior Piriform Cortex Orchestrates Bone Cancer Pain–Depression Comorbidity via Purinergic–Noradrenergic Signaling

open access: yesAdvanced Science, EarlyView.
Bone cancer pain and depression share a common origin: astrocytic A2‐to‐A1 transition in the posterior piriform cortex. This phenotypic shift disrupts the ATP–adenosine–A2AR–norepinephrine axis, simultaneously driving nociceptive and affective dysfunction.
Jiang‐Ping Liu   +14 more
wiley   +1 more source

Hydrogen (H2) Recovery From Hydrogen Sulfide (H2S): Current Technologies, Challenges, and Future Outlook

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogen sulfide (H2S) can be transformed into hydrogen (H2) through several chemical and catalytic processes, offering a promising route for both waste treatment and clean H2 production. This colorless, flammable, and toxic gas is found abundantly in swamps, volcanoes, hot springs, sewages, other natural gas fields, and even in refineries and
Divyesh Cirikonda   +4 more
wiley   +1 more source

Making Durable Concrete Drain Tile on Packer-Head Machines. Saint Paul, MN: University of Minnesota Agricultural Experiment Station. Bulletin 426.

open access: yes, 1954
This archival publication may not reflect current scientific knowledge or recommendations. Current information available from University of Minnesota Agricultural Experiment Station: http://www.maes.umn.edu/Manson, Philip W.; Miller, Dalton G..
Manson, Philip W., Miller, Dalton G.
core  

Dual Cytoplasmic and Chloroplastic Mechanisms Fine‐Tune Chloroplast Division through ARC3 Protein Stability

open access: yesAdvanced Science, EarlyView.
ARC3 levels are controlled by cytosolic and chloroplast proteolytic systems. PUB52 mediates ARC3 precursor ubiquitination and degradation in the cytosol, while CLPC1 promotes ARC3 degradation in chloroplasts, where ARC2 protects ARC3 from excessive breakdown. Disrupting these components causes chloroplast division defects, placing them upstream of ARC3.
Yang Yuan   +5 more
wiley   +1 more source

STUDIES ON THE FARM MACHINERY MANAGEMENT [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2018
The paper presents studies and researches made on machines performance, which is one of the most important component of the economic performance of a farm.
Mariana DUMITRU
doaj  

Opportunities in higher education for agricultural engineering graduates

open access: yes
Application of engineering in agriculture is known as agricultural engineering, and thus agricultural engineering aims at performing the agricultural work more easily and effectively with the engineering and technological inputs. Development, fabrication
Sanjaya K Dash, US Pal, K. Rayaguru
core   +1 more source

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