Results 101 to 110 of about 12,931 (221)

Biotecnologia de produção massal e manejo de Trichogramma para o controle biológico de pragas. [PDF]

open access: yes, 2014
Uso de Trichogramma no Brasil e no mundo; Biotecnologia de producao massal de Trichogramma; Uso de Trichogramma em programas de manejo integrado de pragas - MIP; Controle de qualidade na producao e manejo de Trichogramma; Impacto ambiental dos ...
ALMEIDA, R. P. de   +2 more
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Nuevos registros y distribución de especies de trichogramma (hymenoptera: trichogrammatidae) en el Estado Lara, Venezuela New reports and distribution of Trichogramma species (Hymenoptera: Trichogrammatidae) in Lara State, Venezuela

open access: yesBioagro, 2010
Se realizaron estudios de campo y de laboratorio para obtener nuevos registros y distribución de las especies del género Trichogramma en varios municipios del estado Lara, Venezuela.
José Morales   +5 more
doaj  

Suscetibilidade a inseticidas e parasitismo natural por Trichogramma sp. em Traça-do-tomateiro. [PDF]

open access: yes, 2014
A traça-do-tomateiro é uma praga importante do tomate e inseticidas são freqüentemente empregados para o seu controle. Porém, devido ao impacto ambiental e a possibilidade de resistência aos produtos utilizados para o controle do inseto, o controle ...
CASTELO BRANCO, M., DEBONI, T. C.
core   +1 more source

Effectiveness of four release doses of two parasitoids species, Trichogramma (Hymenoptera: Trichogrammatidae) in some biological aspects of the lesser date moth Batrachedra amydraula Meyricke (Cosmopteridae: Batrachedridae) on date palm trees in Basrah /Iraq.

open access: yesActa Agriculturae Slovenica
Date palms are infested with various destructive insect pests, which cause major economic losses. One of these pests is the smaller date moth Batrachedra amydraula. The study aimed to examine the effectiveness of two different Trichogramma egg parasites
Ghazwan FAISAL AL-SAEDI
doaj   +1 more source

Trichogramma cordubensis (Hym., Trichogrammatidae) : a dynamics study of an Azorean population [PDF]

open access: yes, 1995
4th International Symposium "Trichogramma and other egg-parasitoids", Cairo, Egypt, 4-7 October 1994.Following a previous survey of oophagous parasitoids at Ribeira do Guilherme, São Miguel, Açores, a two-year trial for Lepidoptera eggs was undertaken in
Garcia, Patrícia   +2 more
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Do wildflower strips enhance pest control in organic cabbage? [PDF]

open access: yes, 2009
Within this project we assess whether wildflower strips and companion plants increase the control of cabbage pests Plutella xylostella L. (Lepidoptera: Plutellidae), Mamestra brassicae L. (Lepidoptera: Noctuidae) and Pieris rapae L.
Leimgruber, A.   +8 more
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Dynamics study and temperature effect on biological traits of two Trichogramma species (Hymenoptera, Trichogrammatidae) of S. Miguel Island [PDF]

open access: yes, 2012
Dissertação de Mestrado - Biotecnologia em Controlo Biológico.Os factores ambientais, tais como a temperatura, afectam a fisiologia e comportamento dos insectos.
Melo, Maria João Lima Araújo Lemos de Medeiros
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Jenis dan Tingkat Parasitasi Parasitoid Telur Penggerek Batang Padi Putih (Scirpophaga Innotata Walker) pada Pertanaman Padi (Oryza Sativa L.) di Dua Ketinggian Tempat Berbeda di Kabupaten Sigi [PDF]

open access: yes, 2016
This study aims to identify parasitoids species and determine the percentage of parasitism of white rice stem borer (S. innotata) on paddy rice cultivation at different altitudes (Below 200 m asl and higher than 500 masl). This research was conducted in
Mohammad Yunus, Hasriyanty, Edy Junaedi,
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Contribution to the study of the egg parasitic Hymenoptera of the Azores Islands. [PDF]

open access: yes, 1990
3rd International Symposium "Trichogramma and other egg parasitoids", San Antonio (Texas, USA), September 23-27, 1990.During the summer of 1989, several Hymenoptera egg and non egg parasitoids were captured in the island of Sao Miguel, Azores.
Anunciada, Lorete   +2 more
core  

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