Results 71 to 80 of about 80,504 (176)

Site-specific orchard sprayer equipped with machine vision for chemical usage management

open access: yes, 2019
The considerable spacing between trees along orchard rows causes a lot of pesticides to be wasted by conventional continuous spraying which is not targeted to the tree canopy and therefore releases a lot of toxic chemicals to the environment. In order to
Asaei, Habil   +2 more
core   +1 more source

A Voronoi Diagram-Based Workspace Partition for Weak Cooperation of Multi-Robot System in Orchard

open access: yesIEEE Access, 2020
Nowadays, multi-robot systems are being utilized to perform agricultural tasks. It is particularly essential to robotize pesticide spraying because of the risk of poisoning workers. However, the problem is that the human-driven sprayers are big size, and
Jeongeun Kim, Hyoung Il Son
doaj   +1 more source

Regenerative wheat management: The relative effects of farm practices on the biodiversity of invertebrates

open access: yesInsect Conservation and Diversity, EarlyView.
Wheat in North America harbours a diverse insect community (565 morphospecies were identified in this study), and pests represented <7% of specimens collected. Regenerative wheat management promoted insect diversity without increasing pest populations.
Daniel Pecenka   +3 more
wiley   +1 more source

Low Rates of Kaolin in Different Application Periods Reduce Diaphorina citri Population and Huanglongbing Incidence in Commercial Citrus Orchards

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Huanglongbing (HLB) is the most destructive citrus disease worldwide, and it has been disseminated by the Asian citrus psyllid Diaphorina citri, the vector of the causing agent Candidatus Liberibacter asiaticus. Although processed kaolin reduces psyllid infestation, long‐term field data from commercial orchards are limited.
Marcelo Pedreira de Miranda   +4 more
wiley   +1 more source

Design and Experiment of Dual Flexible Air Duct Spraying Device for Orchards

open access: yesAgriculture
To address uneven airflow distribution and pesticide deposition coverage in orchard pesticide application, we developed a double-flexible duct spraying device.
Zhu Zhang   +5 more
doaj   +1 more source

A Systematic Map to Identify Knowledge Gaps on a Vector of Citrus Greening Diseases: The African Citrus Triozid, Trioza erytreae (Del Guercio, 1918) (Hemiptera: Triozidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Globally, citrus production areas are threatened by greening diseases, also known as Huánglóngbíng (HLB), associated with phloem‐limited gram‐negative species of the genus Candidatus Liberibacter. Those pathogens are transmitted by either the Asian citrus psyllid, Diaphorina citri Kuwayama 1908 (Hemiptera: Psyllidae), or the African citrus ...
Kevin Malod   +3 more
wiley   +1 more source

Non-linear dynamics of a tower orchard sprayer based on an inverted pendulum model

open access: yes, 2009
A modern form of air-assisted orchard sprayer consists of a vertical structure, or tower fitted with spray nozzles assisted by fans. The sprayer travels between crop rows and the tower is either mounted on an agricultural tractor on a trailer, with or ...
Sartori Junior, Sergio   +4 more
core   +1 more source

Six Decades of the Sterile Insect Technique Applied to Ceratitis capitata in Israel: Evolution, Methodology and Socio‐Economic Perspectives

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The Mediterranean fruit fly (Ceratitis capitata; Medfly) has been a primary agricultural pest in Israel for over a century. While chemical control remains the prevalent choice for its management, the integration of the Sterile Insect Technique (SIT) into the management programme for this pest has been explored and implemented in various ...
Gal Yaacobi
wiley   +1 more source

Spatiotemporal Dynamics of Olive Fruit Fly (Bactrocera oleae) Populations in a Mediterranean Olive‐Growing Landscape: An Eight‐Year Study From Samos Island, Greece

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Olive fruit fly (Bactrocera oleae, Rossi) is one of the most significant pests in the Mediterranean olive groves, causing both quantitative and qualitative losses. Understanding its spatial and temporal dynamics is essential for effective and sustainable control of the pest.
Stratis Sentas   +5 more
wiley   +1 more source

The trials on the influence of knapsack sprayer technical condition on operator exposure as an input to the risk assessment for human health

open access: yesJulius-Kühn-Archiv, 2013
Operator exposure to spray applied with knapsack sprayers was measured in the open field during the spraying of the low, medium and high plants (strawberries, young apple orchard and bearing fruits one).
Wiatrowska, B.   +6 more
doaj   +1 more source

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