Results 11 to 20 of about 2,604 (99)

Euphorbia tirucalli L. (Euphorbiaceae): the miracle tree: current status of available knowledge [PDF]

open access: yes, 2011
Euphorbia tirucalli is one of the most important tree Euphorbias known worldwide for its many uses. Endemic to tropical Africa where it often grows wild, it is usually planted for boundary demarcation but also as a live fence around compounds, shrines ...
Mwine, Tedson Julius, Van Damme, Patrick
core   +1 more source

Evaluation of oilseed rape seed yield losses caused by Leptosphaeria biglobosa in central China [PDF]

open access: yes, 2017
This document is the Accepted Manuscript version of the following article: Xiang Cai, Yongju Huang, Daohong Jiang, Bruce D. L. Fitt, Guoqing Li, and Long Yang, "Evaluation of oilseed rape seed yield losses caused by Leptosphaeria biglobosa in central ...
Cai, Xiang   +5 more
core   +2 more sources

Pflanzenschutz und Biodiversität in Agrarökosystemen [PDF]

open access: yes, 2020
Der Wissenschaftliche Beirat des Nationalen Aktionsplan zur nachhaltigen Anwendung von Pflanzenschutzmitteln (NAP) berät das Bundesministerium für Ernährung und Landwirtschaft (BMEL).
Altenburger, Rolf   +10 more
core   +1 more source

Registros de arañas epigeas en Bahía Blanca, en la región templada de Argentina [PDF]

open access: yes, 2016
Ecological surveys of diversity and seasonal patterns of spiders in relation with cadavers have rarely been conducted, despite the high potential species diversity and abundance of spiders.
Zanetti, Noelia Inés
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Action de l'Imazalil sur le niveau d'infestation et l'état d'évolution de la cercosporiose [PDF]

open access: yes, 1976
Les essais de traitements aériens de la Cercosporiose du bananier, réalisés en 1975 avec des formulations huileuses d'Imazalil indiquent que la dose de 250 g MA par ha et par traitement permet d'obtenir un état sanitaire extrêmement satisfaisant.
Laville, Etienne   +3 more
core  

Do functional traits improve prediction of predation rates for a disparate group of aphid predators? [PDF]

open access: yes, 2008
Aphid predators are a systematically disparate group of arthropods united on the basis that they consume aphids as part of their diet. In Europe, this group includes Araneae, Opiliones, Heteroptera, chrysopids, Forficulina, syrphid larvae, carabids ...
A. Mead   +13 more
core   +1 more source

Egg-laying-site preferences of Pterostichus melanarius in mono- and intercrops [PDF]

open access: yes, 2008
Increased vegetational diversity influences the behaviour of carabid beetles by changing plant-related abiotic factors. These abiotic factors (light, humidity and habitat structure) affect the selection of oviposition sites and egg survival of carabid ...
Lenteren, J.C., van, Tréfás, H.
core   +1 more source

Biologische Kontrolle von Eulenraupen im Kohl mittels Baculoviren [PDF]

open access: yes, 2004
Baculoviren sind als hoch selektive biologische Kontrollagenzien für Kohleulenraupen (Mamestra brassicae) seit längerem bekannt und ihre gute Wirksamkeit wurde schon in verschiedenen Gewächshaus- und Freilandversuchen nachgewiesen.
Jehle, J. A.   +2 more
core  

Controle fitossanitário em assentamento de base agroecológica: um resgate do conhecimento tradicional. [PDF]

open access: yes, 2011
O objetivo deste trabalho foi resgatar o conhecimento tradicional de pequenos produtores sobre técnicas alternativas utilizadas no controle fitossanitário, bem como avaliar a percepção dos mesmos sobre o horário de coleta, secagem e armazenamento das ...
Morais, Lilia Aparecida Salgado de
core  

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