Results 131 to 140 of about 10,599 (220)

The Economics of Biotechnology under Ecosystem Disruption [PDF]

open access: yes
Economic analysis of chemical pesticide use has shown that the interactions between plants, pests, damage control technology and state of the ecosystem are important variables to be considered. Hence, a bio-economic model was developed for the assessment
Gutierrez, Andrew P.   +2 more
core   +1 more source

Argentine stem weevil: A pest of maize

open access: yesProceedings of the New Zealand Weed and Pest Control Conference, 1966
W.M. Kain, M.A. Barker
openaire   +2 more sources

Efeito de pós vegetais sobre Sitophilus zeamais (Mots., 1855) (Coleoptera: Curculionidae)

open access: yesArquivos do Instituto Biológico
Objetivou-se testar a atividade inseticida de pós vegetais em Sitophilus zeamais. Foram testados os pós de Anadenanthera colubrina (folhas); Annona muricata (sementes); Azadirachta inidica (folhas e flores); Caesalpinia pyramidalis (folhas), Chenopodium ...
A. Lima-Mendonça   +4 more
doaj  

Home - About - Disclaimer - Privacy