Results 71 to 80 of about 254,113 (280)

Biological Control in Venezuela

open access: yes, 2020
Venezuela has a long history in application of pest biological control. The first attempts were recorded at the end of the 19th century with the use of Scelio famelicus for control of the migratory locust Schistocerca paranensis and continued in the ...
Vásquez, Carlos   +3 more
core  

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Safer Tractor Operations for Farm Workers/ Employees

open access: yesEDIS, 2003
This publication is one in "Safer Tractor Operations" series, a collection of UF/IFAS Extension circulars and fact sheets devoted to tractor safety for various audiences. .
Carol J. Lehtola, Charles M. Brown
doaj   +1 more source

The 7th International Conference on Agricultural and Biological Sciences (ABS 2021)

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract COVID-19 brought about long-lasting changes to all aspects of our daily lives. The “Social Distancing” and “Quarantine” policies making labor-oriented agriculture trap in the dilemma of migrant labor shortage and sharp increase in daily wages for some harvesting activities.
openaire   +1 more source

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Soil quality in sustainable agricultural production systems

open access: yes, 2021
The adoption of sustainable agricultural production systems is important to increase/maintain the chemical, physical and biological fertility of the soil. Among these systems we have the no-tillage, agropastoral and agrosilvipastoral systems. To quantify
Borges, Wander Luis Barbosa   +3 more
core  

Mechanics of Telson Ridges in Mantis Shrimp for Impact Analysis and Implications for Bioinspired Elastic Shell Designs

open access: yesAdvanced Functional Materials, EarlyView.
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika   +5 more
wiley   +1 more source

AGRICULTURAL ECONOMICS RESEARCH AND THE EXPERIMENT STATION SYSTEM [PDF]

open access: yes
This paper discusses the role of agricultural economics research within the land-grant university system. Fundamental differences between research in the biological sciences and the social sciences are delineated.
Debertin, David L., Bradford, Garnett L.
core  

Variability of Gauge-Wheel Loads Resulting from a Hydraulic Downforce System and the Impacts on Corn Seeding Depth and Emergence

open access: yes, 2021
The quality and efficiency of agricultural operations is a function of how the machinery and implements are performing. Current hydraulic downforce systems on the market could work using two operational modes, static and dynamic.
Ortiz, B. V.   +11 more
core   +1 more source

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