Results 21 to 30 of about 83,102 (249)

Meet & fly : sustainable transport academics and the elephant in the room [PDF]

, 2018
A
Boussauw, Kobe, Caset, Freke, Storme, Tom   +2 more
core   +2 more sources

Applications and Prospects of Agricultural Unmanned Aerial Vehicle Obstacle Avoidance Technology in China

Sensors, 2019
With the steady progress of China’s agricultural modernization, the demand for agricultural machinery for production is widely growing. Agricultural unmanned aerial vehicles (UAVs) are becoming a new force in the field of precision agricultural ...
Linlin Wang, Yubin Lan, Yali Zhang, Huihui Zhang, Muhammad Naveed Tahir, Shichao Ou, Xiaotao Liu, Pengchao Chen   +7 more
doaj   +1 more source

Development of a Two-Stroke Cycle Engine for Use in the Agricultural Aviation Sector

Journal of Aerospace Technology and Management, 2020
Reciprocating internal combustion engines have wide application in agricultural, recreational and experimental aircraft, resulting from their low cost and less complex maintenance compared to other engines.
Samara Herrmann, Macklini Dalla Nora, Thompson Diordinis Metzka Lanzanova   +2 more
doaj   +1 more source

Reducing Emissions from Aviation and Their Impact on Aviation Work in Agriculture

Transportation Research Procedia, 2021
Abstract The article deals with the issue of emissions in aviation and their impact on aerial agricultural work. The authors of the article try to prove the impacts and risks of reducing emissions in some areas of transport, where the regulation of the industry causes the cessation of some activities.
Ľubomír Kováčik, Tomasz Lusiak, Andrej Novák   +2 more
openaire   +1 more source

Real-Time Identification of Rice Weeds by UAV Low-Altitude Remote Sensing Based on Improved Semantic Segmentation Model

Remote Sensing, 2021
Real-time analysis of UAV low-altitude remote sensing images at airborne terminals facilitates the timely monitoring of weeds in the farmland. Aiming at the real-time identification of rice weeds by UAV low-altitude remote sensing, two improved ...
Yubin Lan, Kanghua Huang, Chang Yang, Luocheng Lei, Jiahang Ye, Jianling Zhang, Wen Zeng, Yali Zhang, Jizhong Deng   +8 more
doaj   +1 more source

Systems of aerial spraying for soybean rust control Sistemas de pulverização aérea para controle curativo da ferrugem da soja

Engenharia Agrícola, 2011
The soybean rust caused by Phakopsora pachyrhizi is considered the main soybean disease and consequently the appropriate selection and the use of spraying equipment are vital for its control.
Ulisses R. Antuniassi, Edivaldo D. Velini, Rone B. de Oliveira, Maria A. P. de Oliveira, Zulema N. Figueiredo   +4 more
doaj   +1 more source

Cost-effectiveness assessment of the system of using mineral fertilizers in production conditions [PDF]

E3S Web of Conferences, 2020
In this article, there is an information about how the indicator of cost-effectiveness assessment can be calculated and evaluated depending on amount of plant nutrition required to achieve the value of planned crop. There are also some results of putting
Zhdanov Vasilii, Vinnichek Lubov, Vizirskaya Maria, Zhdanov Ivan   +3 more
doaj   +1 more source

Effects on Control Efficacy of Pesticide-Adjuvants Mixture against Rice Chilo Suppressalis(walker) Based on Plant Protection Unmanned Aerial Vehicle

智慧农业, 2021
To explore the effect of pesticide-adjuvants mixture on the control efficacy against Rice Chilo Suppressalis(walker). This study designed a three-factor, three-level orthogonal experiments with pesticides (10% emamectin benzoate·indoxacard SC, 5 ...
ZI Le, ZANG Yu, HUANG Junhao, BAO Ruifeng, ZHOU Zhiyan, XIAO Hanxiang   +5 more
doaj   +1 more source

Preliminary Evaluation of Spraying Quality of Multi-Unmanned Aerial Vehicle (UAV) Close Formation Spraying

Agriculture, 2022
Chemical application using unmanned aerial vehicles (UAVs) has received significant attention from researchers and the market in recent years. The concept of using drones for collaborative spraying was proposed by manufacturers for improving intelligence
Pengchao Chen, Fan Ouyang, Yali Zhang, Yubin Lan   +3 more
doaj   +1 more source

Eficácia da utilização de grânulos de argila como veículo para a aplicação aérea de sulfentrazone e isoxaflutole em área de implantação de eucalipto Efficacy of the aerial application of the herbicides sulfentrazone and isoxaflutole using clay granules in eucalyptus area

Planta Daninha, 2010
Realizou-se um experimento em uma área de implantação da cultura do eucalipto no município de São Miguel Arcanjo-SP, com o objetivo de avaliar a eficácia da aplicação aérea de grânulos de argila como veículo dos herbicidas sulfentrazone e isoxaflutole ...
C.A. Carbonari, E.D. Velini, J.R.M. Silva, S.R.P. Bentivenha, E.N. Takahashi   +4 more
doaj   +1 more source