Results 111 to 120 of about 7,074 (258)

Stärkung der Ertragssicherheit und Rentabilität im biologischen Erdbeeranbau durch effektivere Unkrautkontrolle sowie Regulierung des Erdbeerblütenstechers und verschiedener Wurzelfäulen [PDF]

open access: yes, 2011
Erdbeerblütenstecher: Das Ziel war, Regulierungsstrategien für 1- und 2-jährige Bestände zu entwickeln und die Biologie des Rüsslers zu untersuchen. Hierzu wurden Freiland-Versuche in der Sorte Malwina durchgeführt.
Dillmann, Klaus   +2 more
core  

Mechanical damage in cotton buds caused by the boll weevil

open access: yesPesquisa Agropecuária Brasileira, 2003
The boll weevil (Anthonomus grandis Boheman) causes high levels of bud abscission in cotton plants due to feeding or oviposition punctures. It has been reported that abscission is mainly due to enzymes present in the insect's saliva, but mechanical ...
Santos Roseane Cavalcanti   +3 more
doaj  

Manejo integrado de pragas do algodoeiro, com enfase aos efeitos colaterais dos pesticidas e o uso de controle biologico. [PDF]

open access: yes, 2011
Conceitos gerais; Efeitos colaterais dos pesticidas no agroecossistema algodoeiro; Seletividade de inseticidas; Resistencia de plantas a insetos e suas interacoes como controle quimico e o controle biologico; Controle biologico na agroecosistema ...
ALMEIDA, R. P. de, SOARES, J. J.
core  

Diversité des Arthropodes rencontrés en culture cotonnière au Paraguay. 1. Insectes et acariens phytophages [PDF]

open access: yes, 2014
Le cotonnier est l'une des plantes cultivées les plus attaquées au monde par les Insectes. Cette culture fait l'objet d'une très forte protection phytosanitaire avec des insecticides chimiques de synthèse. Au Paraguay, la production locale de semences de
Aberlenc, Henri-Pierre   +5 more
core  

Results from a three year testing project of new strawberry cultivars in Verticillium infested soils and under organic farming conditions [PDF]

open access: yes, 2008
As part of a research project 13 cultivars were planted in 2005 at 11 sites on 9 farms in 5 different Austrian regions. The aim was to find new cultivars tolerant to soil-borne pathogens and leaf/fruit diseases, with high yield, winter hardness and ...
Altenburger, J.   +6 more
core  

Anthonomus eugenii Pest Report and Datasheet to support ranking of EU candidate priority pests

open access: green, 2019
EFSA   +14 more
openalex   +1 more source

The effect of temperature and food source on the hibiscus bud weevil (Anthonomus testaceosquamosus) life cycle

open access: gold, 2021
Alexandra M. Revynthi   +6 more
openalex   +1 more source

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