Variable-rate spray system for unmanned aerial applications using lag compensation algorithm and pulse width modulation spray technology

Characterisation of activation pressure, flowrate and spray angle for hollow-cone nozzles controlled by pulse width modulation

(2022) Ramón Salcedo et al.   BIOSYSTEMS ENGINEERING

Theory, strict formula derivation and algorithm development for the computation of a geodesic polygon area

(2022) Edward Nowak et al.   JOURNAL OF GEODESY

UAV-spray application in vineyards: Flight modes and spray system adjustment effects on canopy deposit, coverage, and off-target losses

(2022) A. Biglia et al.   SCIENCE OF THE TOTAL ENVIRONMENT

Wind-induced response of rice under the action of the downwash flow field of a multi-rotor UAV

(2021) Qiang Shi et al.   BIOSYSTEMS ENGINEERING

Droplet distributions in cotton harvest aid applications vary with the interactions among the unmanned aerial vehicle spraying parameters

(2021) Pengchao Chen et al.   INDUSTRIAL CROPS AND PRODUCTS

Field assessment of a pulse width modulation (PWM) spray system applying different spray volumes: duty cycle and forward speed effects on vines spray coverage

(2021) Marco Grella et al.   PRECISION AGRICULTURE

Reducing ground and airborne drift losses in young apple orchards with PWM-controlled spray systems

(2021) Ramón Salcedo et al.   COMPUTERS AND ELECTRONICS IN AGRICULTURE

Assessment of the economic and environmental sustainability of Variable Rate Technology (VRT) application in different wheat intensive European agricultural areas. A Water energy food nexus approach

(2020) Stefano Fabiani et al.   ENVIRONMENTAL SCIENCE & POLICY

Spray volumes and frequencies of insecticide applications for suppressing Diaphorina citri populations in orchards

(2020) Marcelo Pedreira Miranda et al.   CROP PROTECTION

A model to estimate the spray deposit by simulated water sensitive papers

(2019) Emanuele Cerruto et al.   CROP PROTECTION

Integration of remote‐weed mapping and an autonomous spraying unmanned aerial vehicle for site‐specific weed management

(2019) Joseph E Hunter et al.   PEST MANAGEMENT SCIENCE

Variable rate spraying application on cotton using an electronic flow controller

(2018) F. H. R. Baio et al.   PRECISION AGRICULTURE

Droplet size and nozzle tip pressure from a pulse-width modulation sprayer

(2018) Thomas R. Butts et al.   BIOSYSTEMS ENGINEERING

The application of unmanned aircraft systems to plant protection in China

(2017) Shulin Yang et al.   PRECISION AGRICULTURE

Analyzing the Nozzle Spray Fan Pattern of an Agricultural Sprayer Using Pulse Width Modulation Technology to Generate an On-Ground Coverage Map

(2017)   Transactions of the ASABE

Assessing the accuracy of mosaics from unmanned aerial vehicle (UAV) imagery for precision agriculture purposes in wheat

(2013) D. Gómez-Candón et al.   PRECISION AGRICULTURE

Spray Deposition inside Tree Canopies from a Newly Developed Variable-Rate Air-Assisted Sprayer

(2013)   Transactions of the ASABE

Socioeconomic impact of widespread adoption of precision farming and controlled traffic systems in Denmark

(2012) Hans Grinsted Jensen et al.   PRECISION AGRICULTURE

Understanding the errors in input prescription maps based on high spatial resolution remote sensing images

(2012) David Gómez-Candón et al.   PRECISION AGRICULTURE

A portable scanning system for evaluation of spray deposit distribution

(2011) Heping Zhu et al.   COMPUTERS AND ELECTRONICS IN AGRICULTURE

Development of a PWM Precision Spraying Controller for Unmanned Aerial Vehicles

(2010) Hang Zhu et al.   Journal of Bionic Engineering