Results 31 to 40 of about 34,888 (156)

In adult dogs is supplementary tryptophan in the diet effective in reducing signs of anxiety?

open access: yesVeterinary Evidence
Question In adult dogs, is dietary supplementation with tryptophan compared with no dietary tryptophan supplement effective in reducing signs of anxiety?   Clinical bottom line The category of research question was: Treatment.
Lesca Sofyan
doaj   +1 more source

A Review on the Use of Unmanned Aerial Vehicles and Imaging Sensors for Monitoring and Assessing Plant Stresses

open access: yesDrones, 2019
Unmanned aerial vehicles (UAVs) are becoming a valuable tool to collect data in a variety of contexts. Their use in agriculture is particularly suitable, as those areas are often vast, making ground scouting difficult, and sparsely populated, which means
Jayme Garcia Arnal Barbedo
doaj   +1 more source

The impact of successive Montessori programmes on cognitive achievement

open access: yesProblemy Wczesnej Edukacji
The Montessori Method of Education, renowned for its child-centred approach, is divided into three key sub-programmes corresponding to distinct developmental planes: the Primary Programme (Casa) for ages 0−6, Cosmic Education for ages 6−12, and ...
Maria Angelica Paez-Barrameda
doaj   +1 more source

Cost and profit conditions in the Hungarian intensive apple production

open access: yesInternational Journal of Horticultural Science, 2007
In this study I investigated the cost and profit conditions and the efficiency of intensive, qualitative apple production on the basis of a data collection carried out in ventures of high standard production.
F. Apáti, X. Wang, J. Racskó
doaj   +1 more source

Season, location and cultivar influence on bioactive compounds of sour cherry fruits

open access: yesPlant, Soil and Environment, 2017
The aim of this study was to determine how different locations, years and cultivars influenced polyphenol and anthocyanin content in fruits of different sour cherry cultivars (Prunus cerasus L.). Fruits of five sour cherry cultivars were harvested in two
Marija VILJEVAC VULETIĆ   +7 more
doaj   +1 more source

Machine Learning Feature Extraction Based on Binary Pixel Quantification Using Low-Resolution Images for Application of Unmanned Ground Vehicles in Apple Orchards

open access: yesAgronomy, 2020
Deep learning and machine learning (ML) technologies have been implemented in various applications, and various agriculture technologies are being developed based on image-based object recognition technology.
Hong-Kun Lyu   +2 more
doaj   +1 more source

Programmable Ultrasonic Sensing System for Targeted Spraying in Orchards

open access: yesSensors, 2012
This research demonstrates the basic elements of a prototype automated orchard sprayer which delivers pesticide spray selectively with respect to the characteristics of the targets.
Marko Hočevar   +7 more
doaj   +1 more source

Design of target-variable spraying system based on FAVD of fruit tree canopy

open access: yesFrontiers in Plant Science
IntroductionUsing air-assisted sprayer for chemical pesticide application is the main method for controlling pests and diseases in orchards. Target-variable spray based on canopy characteristics is an effective means to solve the problems of over ...
Shijie Jiang   +5 more
doaj   +1 more source

Operational and Cost Assessment of Mechanizing Soil Removal Between Peach Trees Planted on Raised Berms

open access: yesAgriEngineering
Armillaria root rot (ARR) is a fungal disease caused by Desarmillaria caespitosa and the leading cause of peach tree decline in the Southeastern U.S. It affects the roots and lower stems of trees, leading to the decay of the tree’s root system.
Coleman Scroggs   +3 more
doaj   +1 more source

Autonomous Driving Strategy for a Specialized Four-Wheel Differential-Drive Agricultural Rover

open access: yesAgriEngineering
Recently, the agriconstruction machinery sector has been involved in a great technological revolution. The reasons that may explain this are strictly connected to the mitigation of climate change.
Salvatore Martelli   +2 more
doaj   +1 more source

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