Results 21 to 30 of about 3,161 (213)

Las empresas de aviación comercial y el sector agropecuario en Chile, 1948-1973

Historia Crítica, 2023
Context/Objective: This article examines the role that an emerging sector of private commercial aviation firms played in the agricultural industry by providing aerial fumigation and cargo services in Chile from the post-WWII to 1973.
Diego Romero Pavez, Claudio Robles Ortiz
doaj   +1 more source

SPRAY DRIFT AND CATERPILLAR AND STINK BUG CONTROL FROM AERIAL APPLICATIONS WITH ELECTROSTATIC CHARGE AND ATOMIZER ON SOYBEAN CROP [PDF]

Engenharia Agrícola, 2017
: The use of aerial application with electrostatic charge is an alternative to improve the quality of insecticide applications in soybean crop. The objective of this study was to evaluate the drift and chemical control of the caterpillar and stink bug ...
João P. A. R. Da Cunha, Robson R. M. Barizon, Vera L. Ferracini, Marcia R. Assalin   +3 more
doaj   +1 more source

Perspectives and Experiences on the Development and Innovation of Agricultural Aviation and Precision Agriculture from the Mississippi Delta and Recommendations for China

智慧农业, 2019
Crop production management has advanced into the stage of smart agriculture, which is driven by state-of-the-art agricultural information technology, intelligent equipment and massive data resources.
HUANG Yanbo
doaj   +1 more source

Methodological issues of improving the system of meteorological support of aviation for agricultural purposes [PDF]

E3S Web of Conferences, 2020
The direction of the agro-industrial complex development is considered through the use of agricultural aviation and unmanned aerial vehicles, in particular, the issues of integrated application of methods for meteorological conditions forecasting for ...
Moiseeva Natalia, Kovalenko Gennady, Demchuk Vladimir   +2 more
doaj   +1 more source

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

Impact of Airflow Rectification on Spreading Uniformity for UAV-Based Multichannel Pneumatic Granular Fertilizer Spreader

Agronomy, 2023
Unmanned aerial vehicles (UAVs) are an important part of smart farms and have been widely used in granular fertilizer spreading. The multichannel pneumatic granular fertilizer spreader (MPGFS) has the advantages of light weight and precision spreading ...
Xunwei Wang, Rui Jiang, Zhiyan Zhou, Junhao Huang, Jianqin Lin   +4 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

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

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