Results 121 to 130 of about 4,453,919 (357)

Organochloride Pesticides Present in Animal Fur, Soil, and Streambed in an Agricultural Region of Southeastern Arkansas [PDF]

open access: yes, 2018
Animals in agricultural settings may be subject to bioaccumulation of toxins. For the last several years, we collected hair samples from bats and rodents in an agricultural area near Bayou Bartholomew in Drew County, Arkansas.
Grilliot, Matthew E.   +2 more
core   +3 more sources

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee   +3 more
wiley   +1 more source

Mitigating the Negative Impact of Certain Erosion Events: Development and Verification of Innovative Agricultural Machinery

open access: yesAgriculture
This paper aims to solve the problem of erosion sediment that negatively affects the quality of fallowed soil through the development of a new type of agricultural machinery.
Tomáš Krajíček   +8 more
doaj   +1 more source

Gene engineering in swine for agriculture

open access: yesJournal of Integrative Agriculture, 2017
Domestic pigs are the second most important source of meat world-wide, and the genetic improvement of economic traits, such as meat production, growth, and disease resistance, is a critical point for efficient production in pigs. Through conventional breeding and selection programs in pigs, which are painstakingly slow processes, some economic traits ...
Jiaojiao Huang   +2 more
openaire   +3 more sources

Environmental temperature and blood volume. [PDF]

open access: yes, 1956
... Cooperative investigation between the Departments of Dairy Husbandry and Agricultural Engineering of the Missouri Agricultural Experiment Station, University of Missouri, and Agricultural Engineering Branch, Agricultural Research, U.S.
Brody, Samuel, 1890-1956   +2 more
core  

Hybrid Framework Materials: Next‐Generation Engineering Materials

open access: yesAdvanced Engineering Materials, Volume 27, Issue 9, May 2025.
Hybrid organic–inorganic materials merge the unique properties of organic and inorganic compounds, enabling applications in optoelectronics, gas storage, and catalysis. This review explores metal‐organic frameworks, hybrid organic–inorganic perovskites, and the emerging field of hybrid glasses, emphasizing their structures, functionalities, and ...
Jay McCarron   +2 more
wiley   +1 more source

Inspeção técnica de pulverizadores agrícolas: histórico e importância Technical inspection of agricultural sprayers: historic and importance

open access: yesCiência Rural, 2009
Os projetos de inspeção técnica de pulverizadores agrícolas são realizados já há bastante tempo em diversos países e têm por objetivo levantar informações e levar orientação aos usuários de pulverizadores agrícolas.
Marçal Elizandro Dornelles   +3 more
doaj  

A Vision Based Crop Monitoring System Using Segmentation Techniques

open access: yesAdvances in Electrical and Computer Engineering, 2020
The characterization of health status for a plant using a non-destructive method is one of the challenging problems. In this study, the number of leaves and discoloration properties have been estimated using the images obtained from nine saplings of ...
KRISHNASWAMY RANGARAJAN, A.   +1 more
doaj   +1 more source

Research on fresh agriculture product based on overconfidence of the retailer under options and spot markets dominated [PDF]

open access: yesarXiv, 2013
In this article, we analyze the application of options contract in special commodity supply chain such as fresh agricultural products. This problem is discussed in the point of the retailer. When spot market and future market are both available, we discuss how the retailer chooses the optimal production. Furthermore, overconfidence is introduced to the
arxiv  

Methodical Problems in Organic Farming Research [PDF]

open access: yes, 2002
Workshop presentation with particular focus on values, transferability and praxis relevance of organic farming research. Examples from agricultural engineering lead to the conclusion, that prototype farming, goal oriented project management ...
Schäfer, Winfried
core  

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