Results 231 to 240 of about 424,369 (305)

Peste

open access: yes, 2007
Duchemin, Jean-Bernard   +2 more
openaire   +2 more sources

Bottom-Up Forces in Agroecosystems and Their Potential Impact on Arthropod Pest Management.

Annual Review of Entomology, 2021
Bottom-up effects are major ecological forces in crop-arthropod pest-natural enemy multitrophic interactions. Over the past two decades, bottom-up effects have been considered key levers for optimizing integrated pest management (IPM).
Peng Han   +3 more
semanticscholar   +1 more source

Museum Pests–Cultural Heritage Pests

2018
Many types of artefacts are vulnerable to deterioration from biological, physical and chemical sources. Artefacts that consist of organic materials, such as fur, hides, linen, plant material, wood, wool, etc., can be infested by a range of insects.
Trematerra P, Pinniger D
openaire   +2 more sources

Crop pest recognition in natural scenes using convolutional neural networks

Computers and Electronics in Agriculture, 2020
Crop diseases and insect pests are major agricultural problems worldwide, because the severity and extent of their occurrence causes significant crop losses.
Yanfen Li   +4 more
semanticscholar   +1 more source

AF-RCNN: An anchor-free convolutional neural network for multi-categories agricultural pest detection

Computers and Electronics in Agriculture, 2020
The frequent outbreaks of agricultural pests have resulted in the reduction of crop production and seriously restricted agricultural production. And many kinds of agricultural pests bring challenges to the accurate identification of agricultural pests ...
Lin Jiao   +4 more
semanticscholar   +1 more source

Pestes d'hier, pestes d'aujourd'hui

Histoire, économie et société, 1984
Si « l'homme n'a pas invente la typhoide, la peste ou la cholera » (1), en revanche il a invente la Peste, c'est-a-dire la notion d'un fleau collectif que seule une action collective peut combattre. Ce que nous appelons aujourd'hui epidemie et que pendant des siecles l'Occident a appele Peste frappe une communaute en tant que telle a la difference de ...
openaire   +2 more sources

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