Results 91 to 100 of about 4,542,550 (227)

Monitoring and early warning systems for invasive alien species in the Plant Health sector in Europe

open access: yes, 2005
The European and Mediterranean Plant Protection Organization (EPPO) and the European Union (EU) are providing the technical and regulatory framework in the field of Plant Health in Europe.
Pfeilstetter, Ernst
core  

Dynamic Cell Division for Interference Management in Satellite Direct‐to‐Cell Systems

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Direct‐to‐cell (D2C) connectivity enables future non‐terrestrial networks to provide service directly to standard terrestrial user equipment (UE) when terrestrial networks (TN) are unavailable. In this work, the satellite system is considered as a secondary network that supplements existing TN coverage while minimizing interference to the ...
Satya Chan   +3 more
wiley   +1 more source

Measuring the costs and benefits of plant protection

open access: yes, 1993
Plant protection can encompass a number of activities. Weed control in cereals, competitor suppression for pine seedlings, weevil control in lucerne, control of fruit worm in tomatoes, black spot on apples, powdery mildew on peas, clematis vitalba and ...
Cullen, R
core  

Unmanned aerial systems for biological plant protection based on UAV type CE-20 [PDF]

open access: yesBIO Web of Conferences
The article presents an analysis of the use of UAVs of the CE-20 type as part of unmanned aerial systems for biological plant protection. The relevance of the study is determined by the intensive development of modern unmanned technologies used to combat
Kovalev Igor   +3 more
doaj   +1 more source

Application analysis of hydraulic nozzle and rotary atomization sprayer on plant protection UAV

open access: yesInternational Journal of Precision Agricultural Aviation, 2019
Plant Protection Unmanned Aerial Vehicle(UAV) is the most representative technological product in the construction of precision agriculture in recent years.  From direct seeding to areal plant protection, UAV is playing an irreplaceable role.  InJapanandChina, UAV plant protection has been adopted by more than 4 million farmers in the past    5 ...
Jiaqin Gong, Wenqing Fan, Jin Peng
openaire   +2 more sources

Institutional Determinants of Environmental Disclosure for Sustainable Development: The Moderating Role of Gender‐Diverse Boards

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the institutional determinants of environmental disclosure in the context of sustainable development and analyses the moderating role of board gender diversity in this relationship. Using an international sample of 26 countries over the period 2014–2023, we explore how macro‐level socioeconomic, cultural, political, and ...
Carmelo Reverte   +2 more
wiley   +1 more source

Plant Disease in Kansas, 2017

open access: yes, 2017
This internet resource contains reports throughout the yearKansas Cooperative Plant Disease Survey Report Preliminary 2017 Kansas Wheat Loss Estimates -- Highlights ...
Kansas. Plant Protection and Weed Control Section
core  

High‐Performance All‐Solid‐State Silicon–Sulfur Batteries Enabled by Li4(BH4)3I Hydride Electrolyte

open access: yesSmall, EarlyView.
A prelithiated silicon anode coupled with a Li4(BH4)3I hydride electrolyte enables stable all‐solid‐state silicon–sulfur batteries with high electrochemical reversibility and suppressed interfacial degradation. The full cell delivers an ultra‐high areal capacity of 23.88 mAh cm−2 and stable cycling over 1000 cycles, while stress‐compensated battery ...
Tao Huang   +8 more
wiley   +1 more source

Multi-Background UAV Spraying Behavior Recognition Dataset for Precision Agriculture

open access: yesJournal of Sensor and Actuator Networks
The rapid growth of precision agriculture has accelerated the deployment of plant protection unmanned aerial vehicles (UAVs). However, reliable data resources for vision-based intelligent supervision of operational states, such as whether a UAV is ...
Chang Meng, Lei Shu, Leijing Bai
doaj   +1 more source

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