Results 121 to 130 of about 568,009 (295)

The impact of the Russia–Ukraine war on stock prices, profits and perceptions in the food supply chain

Agribusiness, EarlyView.
Abstract The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler, Ivo Harmens, Alfons Oude Lansink   +2 more
wiley   +1 more source

Comprehensive Study on Tobacco Agroecosystem in Long-Term Stationary Fertilizer Experiment

Растениевъдни науки, 2014
The effect of different rates and forms of mineral fertilization on tobacco agroecosystem was studied in long-term stationary experiment. Urea, triple superphosphate and potassium sulfate were used as sources of nitrogen, phosphorus and potassium ...
Teodora Dekalska, Tsveta Hristeva, Radka Bozhinova, Tanya Vaneva, Yonko Yonchev   +4 more
doaj  

E-Cigarette Use, Polytobacco Use, and Longitudinal Changes in Tobacco and Substance Use Disorder Symptoms Among U.S. Adolescents

, 2019
Philip Veliz, Andria B. Eisman, Sean Esteban McCabe, Rebecca J. Evans‐Polce, Vita V. McCabe, Carol J. Boyd   +5 more
openalex   +2 more sources

Determination of Capsidiol in Tobacco Cells Culture by HPLC [PDF]

, 2010
Petra Literáková, Jan Lochman, Zbyněk Zdráhal, Zbyněk Prokop, Vladimír Mikeš, Tomáš Kašparovský   +5 more
openalex   +1 more source

India–United States Agricultural Trade Under the America‐First Agenda

Agribusiness, EarlyView.
ABSTRACT This article examines India–United States agricultural trade under the America‐First agenda, highlighting trade patterns, tariff structures, and potential impacts of United States trade policies. Total agricultural trade remains modest at $7 billion annually, with India imposing higher tariffs (average 39%) than the United States (5%).
Badri N. Gopalakrishnan, Munisamy Gopinath, Kannan Kumar   +2 more
wiley   +1 more source

Regression prediction of tobacco chemical components during curing based on color quantification and machine learning

Scientific Reports
Color is one of the most important indicators to characteristic the quality of tobacco, which is strongly related to the variations of chemical components. In order to clarify the relationship between the changes of tobacco color and chemical components,
Yang Meng, Qiang Xu, Guangqing Chen, Jianjun Liu, Shuoye Zhou, Yanling Zhang, Aiguo Wang, Jianwei Wang, Ding Yan, Xianjie Cai, Junying Li, Xuchu Chen, Qiuying Li, Qiang Zeng, Weimin Guo, Yuanhui Wang   +15 more
doaj   +1 more source

Tobacco, Tobacco-Pipes and Smoking [PDF]

Science, 1900
openaire   +2 more sources

Traceability of Agri‐Food Products: The Key to Conscious Trade

Agribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo, Fernanda Aparecida Silva, Michelle Márcia Viana Martins, Marcelo José Braga Nonnenberg, Ruan da Silva Vianna, Carla Cristina Passos Cruz   +5 more
wiley   +1 more source

More Than 3 Million US Middle, High School Students Using Tobacco Products in 2022 [PDF]

, 2022
Joan Stephenson
openalex   +1 more source

Identification of Exhaled Volatile Organic Compounds Biomarkers for Lung Cancer Under Data‐Limited Conditions Using Data Augmentation and Multi‐View Feature Selection

Advanced Intelligent Discovery, EarlyView.
This work introduces a novel framework for identifying non‐small cell lung cancer biomarkers from hundreds of volatile organic compounds in breath, analyzed via gas chromatography‐mass spectrometry. This method integrates generative data augmentation and multi‐view feature selection, providing a stable and accurate solution for biomarker discovery in ...
Guancheng Ren, Bohao Liu, Zhiyuan Qu, Xue Jiang, Heng Zhao, Danyao Qu, Ruizhi Ning, Chen Su, Taoping Liu, Guangjian Zhang, Weiwei Wu   +10 more
wiley   +1 more source