Results 1 to 10 of about 12,483,612 (316)

Research on items sorting robot based on SSD target detection [PDF]

open access: yesITM Web of Conferences, 2022
To achieve the automatic classification of items and improve the sorting efficiency of the sorting robot. A design method of a robot based on color classification is proposed.
Shu Manming   +4 more
doaj   +1 more source

The effect of integrated control methods of broadleaf weeds density on sugar beet yield in kermanshah zone [PDF]

open access: yesMajallah-i Chughundar-i Qand, 2013
In order to study the impacts of mechanical (using cultivation), chemical (using herbicides) methods and their integration in controlling broadleaf weeds in sugar beet fields, this experiment was carried out as a randomized complete block design with 4 ...
K. Bassiri   +3 more
doaj   +2 more sources

EFFECT OF TIME OF CLIPPING AND FREQUENCY OF CONTROL Eichhornia crassipes (MART)SOLMS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2013
The experiment was conducted at the field station of college of Agriculture Forestry / Mosul University (Iraq) during the growing season 2011 on water hyacinth .The purpose of the research is to study the effect of frequency of clipping at different ...
A.H.A . Al-Wakaa, A.M. Sultan
doaj   +1 more source

Managing an invasive tree in coastal dunes: The importance of follow-up treatments to improve the recovery of protected habitats

open access: yesFrontiers in Environmental Science, 2023
Conservation of biodiversity in protected areas is often threatened by invasive alien plants (IAPs), and its successful management requires proper planning, resources, and monitoring to adjust future interventions.
Liliana Neto Duarte   +3 more
doaj   +1 more source

Development of an Actuator for Translatory Movement by Means of a Detented Switching Shaft Based on a Shape Memory Alloy Wire for Repeatable Mechanical Positioning

open access: yesCrystals, 2021
Actuators based on the shape memory effect have recently become more and more economically important due to the many advantages of shape memory alloys (SMAs), such as their high energy density.
Tobias Schmelter   +3 more
doaj   +1 more source

Phenological characteristics of continental mistletoe (Loranthus europaeus Jacq.) for its temporal control management [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
Understanding the phenological characteristics of the semi-parasitic continental mistletoe (Loranthus europaeus Jacq.) is an essential step for a timely control management of its expansion.
Ahmad Hosseini
doaj   +1 more source

Role of Crop-Protection Technologies in Sustainable Agricultural Productivity and Management

open access: yesLand, 2022
After the Second World War, technological advancements helped to develop agriculture and meet urgent food needs. The green revolution was based on the cultivation of new high-yielding varieties, the adoption of plant protection measures, and synthetic ...
Stavros Kalogiannidis   +3 more
doaj   +1 more source

Efeito do ensacamento sobre a incidência de moscas-das-frutas e na qualidade das goiabas

open access: yesArquivos do Instituto Biológico, 2016
RESUMO: Com o objetivo de determinar o tamanho ideal dos frutos para serem ensacados e avaliar a eficiência de diferentes ensacamentos no controle de moscas-das-frutas, bem como sua correlação com a qualidade das goiabas do Cariri cearense, realizou-se ...
Francisco Roberto de Azevedo   +4 more
doaj   +1 more source

Desenvolvimento de equipamentos para o mapeamento de áreas infestadas por macrófitas aquáticas imersas Development of equipments for mapping areas infested with submerged aquatic macrophytes

open access: yesPlanta Daninha, 2005
Foi desenvolvido um conjunto de equipamentos com o objetivo de mapear as áreas infestadas por macrófitas aquáticas, auxiliando operações de manejo mecânico, as quais são realizadas por uma colhedora desenvolvida especificamente para essa finalidade.
M.R. Corrêa   +4 more
doaj   +1 more source

Active Dielectric Metasurfaces for Switchable Terahertz Beam Steering and Focusing

open access: yesIEEE Photonics Journal, 2021
Conventional metasurfaces often manipulate light propagation in a passive way, which cannot satisfy the dynamic operation requirements of many practical applications.
Kaiji Chen   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy