Results 41 to 50 of about 4,134 (201)

Estirpes de Bacillus thuringiensis efetivas contra insetos das ordens Lepidoptera, Coleoptera e Diptera Bacillus thuringiensis strains effective against insects of Lepidoptera, Coleoptera and Diptera orders

Pesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi selecionar entre 300 estirpes de Bacillus thuringiensis as efetivas simultaneamente contra larvas de Spodoptera frugiperda J.E.
Lílian Botelho Praça, Andréa Cardoso Batista, Érica Soares Martins, Claúdia Brod Siqueira, Daniel Gerheim de Souza Dias, Ana Cristina Menezes Mendes Gomes, Rosana Falcão, Rose Gomes Monnerat   +7 more
doaj   +1 more source

Phytophagous insects in cotton crop residues during the fallow period in the state of Mato Grosso do Sul, Brazil [PDF]

Pesquisa Agropecuária Brasileira, 2018
: The objective of this work was to analyze the faunistic composition of the insect pests that occur during the fallow period in cotton (Gossypium hirsutum) crop residues in the state of Mato Grosso do Sul, Brazil. The study sites were the municipalities
Rafael Azevedo da Silva, Paulo Eduardo Degrande, Carlos Eduardo Carducci Gomes, Ellen Patricia de Souza, Mateus Fuchs Leal   +4 more
doaj   +1 more source

Bicudo do algodoeiro (Anthonomus grandis Boheman): uma ameaça a cotonicultura do Estado do Pará. [PDF]

, 2016
bitstream/item/60874/1/CPATU-Doc101 ...
SILVA, A. de B.
core  

Evaluation de l'efficacité du méthyl parathion vis-à-vis d'Anthonomus grandis Boheman en culture cotonnière au Nicaragua [PDF]

, 1987
Les quantités de méthyl parathion utilisées en culture cotonnière au Nicaragua contre Anthonomus grandis sont de plus en plus importantes. Une étude par la méthode la DL 50 a montré une sensiblité des populations locales d'Anthonomus de 10 à 30 fois ...
Gonzalez, D.F., Laboucheix, Jean
core  

Temperature-dependent development and reproduction of the boll weevil (Coleoptera: Curculionidae) [PDF]

, 2005
Effects of temperature on development, survival, and fecundity of boll weevil, Anthonomus grandis grandis Boheman, were assessed at 10, 11, 12, 15,20,25,30,35,45, and 46 °C; 65% relative humidity; and a photoperiod of 13:11 (L: D) h.
Armstrong, J. Scott, Coleman, Randy, Greenberg, Shoil, Liu, Tong-Xian, Sappington, Thomas, Sappington, Thomas, Setamou, Mamoudou   +6 more
core   +3 more sources

Mutantes morfológicos de algodoeiro herbáceo como fonte de resistência ao bicudo Morphological mutants of upland cotton as source of boll weevil resistance

Pesquisa Agropecuária Brasileira, 2005
Este trabalho teve como objetivo avaliar os efeitos de três características morfológicas mutantes de linhagens de algodoeiro herbáceo (Gossypium hirsutum L. r.
Francisco das Chagas Vidal Neto, Fanuel Pereira da Silva, Ervino Bleicher, Francisco Ivaldo Oliveira Melo   +3 more
doaj   +1 more source

MODIFICACIÓN AL PROCESO DE PRODUCCIÓN MASIVA DE LOS PARASITOIDES Catolaccus grandis Y Catolaccus hunteri

Agronomía Mesoamericana, 2010
El presente estudio se realizó con el objetivo de modificar la tecnología de producción masiva de Catolaccus grandis y Catolaccus hunteri, himenópteros parasitoides de Anthonomus grandis el picudo del algodonero en Tamaulipas, México en el 2002.
Marco Antonio Reyes-Rosas, Jes\u00FAs Loera-Gallardo, Jos\u00E9 Isabel L\u00F3pez-Arroyo   +2 more
doaj  

Avaliação da atividade celulásica e quitinásica de estirpes de Bacillus thuringiensis ativas contra Spodoptera frugiperda, Anticarsia gemmatalis e Anthonomus grandis. [PDF]

, 2016
bitstream/CENARGEN/29753/1/bp211 ...
DUMAS, V. F., GOLDENBERG, C. dos S., MARTINS, E. S., MELO, F. R. de, MONNERAT, R. G., PRAÇA, L. B.   +5 more
core   +1 more source

Genetic structuring of boll weevil populations in the US based on RAPD markers [PDF]

, 2004
Randomly amplified polymorphic DNA (RAPD) analysis was performed to infer the magnitude and pattern of genetic differentiation among boll weevil populations from eighteen locations across eight US states and north-east Mexico.
Kim, K., Sappington, Thomas, Sappington, Thomas   +2 more
core   +3 more sources

Boll weevils in dry bolls: is there a performance disadvantage?

Journal of Cotton Research
Background Anthonomus grandis grandis is the main cotton pest in the Americas, with the potential to become a pest in other continents. The insect uses the plant’s reproductive organs for feeding, oviposition, and survival strategies in the off-season ...
Beatriz S. Coelho, Suzany A. Leite, Mateus P. dos Santos, Eloito C. de Mates, Beatriz M. L. de Moraes, Cristina S. Bastos, Raul N. C. Guedes, Aldenise A. Moreira, Maria A. Castellani   +8 more
doaj   +1 more source