Results 101 to 110 of about 2,541 (150)

Versuche zur Regulierung des Apfelwicklers Cydia pomonella in Norddeutschland [PDF]

open access: yes, 2007
The population control of the codling moth (Cydia pomonella) is of great importance in ecological fruit-growing. Given suitable climatic conditions, an increase in population density can lead to explosive growth of subsequent generations.
Benduhn, Bastian   +3 more
core  

Visualizing aerosol-particle injection for diffractive-imaging experiments

open access: yes, 2015
Delivering sub-micrometer particles to an intense x-ray focus is a crucial aspect of single-particle diffractive-imaging experiments at x-ray free-electron lasers.
Awel, Salah   +7 more
core   +1 more source

Stochastic Frontier Analysis of Biological Agents (Microbial Inoculants) Input Usage in Apple Production [PDF]

open access: yes
In this paper, we analyze the impact of the Microbial Inoculants (MI) Technology on apple yields and pesticide application using 2007 farm data. The results show that pesticide usage is not reduced by MI applications.
Chavez, Holcer   +2 more
core   +1 more source

Impact des conditions agro-climatiques sur la dynamique de la teigne des crucifères (Plulella xylostella) et de ses hyménoptères parasitoïdes, dans les Niayes de Malika (Dakar, Sénégal) [PDF]

open access: yes, 2009
En vue d'étudier les relations complexes Choux / P. xylostella / ennemis naturels, à Dakar (Sénégal), des essais ont été menées dans 2 parcelles de 200 choux chacune.
Bompard, Laure Anaïs   +4 more
core  

In Vitro Studies on the Virulence of Spodoptera Litura Baculovirus [PDF]

open access: yes, 2003
Baculoviruses have been used as biopesticides against economic pests in agriculture, forestry and landscapes. In vitro production of baculoviruses has often been considered especially because of the ease of large-scale propagation.
Mohammed Hussein, Syakira
core  

Erinnyis ello granulovirus for cassava hornworm control in the Acre State of Brazil

open access: yesTechnology in Agronomy
The hornworm (Erinnyis ello) is an important pest of cassava and rubber tree with high capacity of migration and can be controlled with biological control agents such as baculoviruses.
William Sihler   +4 more
doaj   +1 more source

Patogeni žuželk s poudarkom na patogenih podlubniih (COL., Scolytidae: Ips typographus L.) : preliminarni rezultati o izolaciji entomopatogenih gliv iz dveh smrekovih podlubnikov v Sloveniji [PDF]

open access: yes, 2017
This paper deals with the most important groups of insect pathogens, i.e. viruses, bacteria, fungi, nematodes and protozoans (microsporidia). We describe their basic characteristics, virulence, method of infecting or attackon the host, signs of illnesses
Jurc, Maja
core  

Start-Up Workshop �of the CORE Organic project “DOMINO” [PDF]

open access: yes, 2018
The new Core-Organic Cofund Project Domino aims at increasing the resilience and sustainability of organic fruit growing systems in Europe by the development of new fertilization strategies based on recycled materials, increased biodiversity in the ...
Neri, Davide, Zikeli, Sabine
core  

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