Results 91 to 100 of about 85,333 (305)

The linkage between oil and agricultural commodity prices in the light of the perceived global risk [PDF]

open access: yes, 2014
The paper examines a systematic interrelationship between the world oil and agricultural commodity prices, taking the role of the USD and the perceived global market risks into consideration for the period from January 1990 to June 2013.
Kablamacı, Barış   +4 more
core   +1 more source

Lead Halide Perovskite Photoelectrocatalysis

open access: yesAdvanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source

Determinants of agricultural chemical price in China's export-oriented vegetable production area

open access: yesAgricultural Economics (AGRICECON), 2010
Agricultural chemicals may have an adverse impact on environment and food safety. The demand prices of such chemicals reveal farmers' willingness to pay and their preferences.
Zhigang WANG   +3 more
doaj   +1 more source

Machine learning techniques for forecasting agricultural prices: A case of brinjal in Odisha, India. [PDF]

open access: yesPLoS One, 2022
Paul RK   +7 more
europepmc   +1 more source

Ratiometric Mycotoxin Detection in Living Plants With Dual‐Emissive Nanosensors

open access: yesAdvanced Materials, EarlyView.
A minimally invasive microneedle patch integrates carbon dot‐embedded metal–organic frameworks as nanosensors to detect a key fungal toxin in living plants. The nanosensor produces a ratiometric fluorescence signal that enables early, non‐destructive diagnosis of fungal infection before visible symptoms, offering a new biomaterials‐based strategy for ...
Yuliang Li   +9 more
wiley   +1 more source

Cornus Mas L. Seed‐Derived Biosorbent for Methylene Blue Removal: Surface Characterization and Biosorption Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
Cornus mas L. seeds are transformed into a high‐performance biosorbent through chemical modification, effectively removing methylene blue from aqueous solutions. Comprehensive characterization and optimization reveal a maximum biosorption capacity of 71.71 mg g−1, establishing this sustainable, cost‐effective material as a promising solution for ...
Hakan Yıldız   +2 more
wiley   +1 more source

Evolução dos preços históricos da bovinocultura de corte do Rio Grande do Sul: tendência e comportamento dos preços em nível de produtor e consumidor Evolution of historic prices of beef cattle production in Rio Grande do Sul: tendency and behavior of prices to farmers and consumers

open access: yesCiência e Agrotecnologia, 2009
Objetivou-se analisar o comportamento histórico dos preços pagos ao produtor de bovinos de corte e os preços pagos pelos consumidores por diferentes cortes de carne bovina no Rio Grande do Sul, nas últimas décadas. O estudo foi realizado com base em duas
João Garibaldi Almeida Viana   +2 more
doaj   +1 more source

The Transmission of Exchange Rate Changes to Agricultural Prices [PDF]

open access: yes
Movements in countries’ exchange rates can substantially change the prices of goods faced by producers and consumers and thereby affect incentives to produce, consume, and trade goods.
Persuad, Suresh, Liefert, William M.
core   +1 more source

Seasonal variations in prices received by Alabama farmers [PDF]

open access: yes, 1955
Caption title.
White, Morris, 1914-   +1 more
core  

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy