Results 221 to 230 of about 738,777 (266)

A cancelable ear recognition system via optimized deep feature fusion. [PDF]

open access: yesSci Rep
Elsharkawy ZF   +5 more
europepmc   +1 more source

Protection of Nature and Museums of Natural History

Museum International, 1953
Roger Heim was Assistant Director and later (since 1951) Director of the laboratory of Cryptogamy at the Museum national d'histoire naturelle. His work has covered anatomy, biology, the classification of fungi, mycological flora and diseases of crops in tropical regions, the relationship between insects and fungi, and the protection of nature.
openaire   +1 more source

Natural products in plant protection

Netherlands Journal of Plant Pathology, 1993
Natural products can be used to control pests and diseases in crops. These products include anorganic compounds, but also a variety of plant extracts. In the beginning of this century active microbial extracts were discovered as well. Synthetic crop protection chemicals were developed from about 1940 onwards and sustained progress in modern agriculture.
Jespers, A.B.K., de Waard, M.A.
openaire   +2 more sources

Natural products in crop protection

Bioorganic & Medicinal Chemistry, 2009
The tremendous increase in crop yields associated with the 'green' revolution has been possible in part by the discovery and utilization of chemicals for pest control. However, concerns over the potential impact of pesticides on human health and the environment has led to the introduction of new pesticide registration procedures, such as the Food ...
Franck E, Dayan   +2 more
openaire   +2 more sources

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