Results 111 to 120 of about 4,114 (216)

Effect of temperature on the reproduction of Bracon vulgaris Ashmead (Hymenoptera: Braconidae), a parasitoid of the cotton boll weevil

open access: yesAnais da Academia Brasileira de Ciências, 2011
This research studied the effect of temperature on the reproduction of Bracon vulgaris Ashmead, an ectoparasitoid of cotton boll weevil ( Anthonomus grandis Boheman) at constant temperatures of 20, 25 and 30ºC, 70 ± 10% RH and a photophase of 14 h ...
Francisco S. Ramalho   +5 more
doaj  

Seasonal Changes in Chemical Composition of Eurasion Watermilfoil (Myriophyllum spicatum L.) and Water Temperature at Two Sites in northern California: implications for Herbivory [PDF]

open access: yes, 1999
We compared seasonal changes in Eurasian watermilfoil (Myriophyllum spicatum L.) characteristics and water temperature for a shallow poind in Davis, CA, and the Truckee River, near Tahoe City, CA. Tissue C and N were 15% lower in plants from the Truckee
Ksander, Gregory G., Spencer, David F.
core  

Cría masiva de picudo del algodonero ( Anthonomus grandis) en laboratorio

open access: yes, 2020
Fil: Vitti Scarel, Daniela. Instituto Nacional de Tecnología Agropecuaria (INTA).
Almada, Melina Soledad   +2 more
openaire   +1 more source

Ecological bases for an I.P.M. programme for the cotton boll weevil (Anthonomus grandis Boh.) in São Paulo State, Brazil. [PDF]

open access: yes, 2015
Since the boll weevil, Anthooomus granQis Boh., was detected io cotton üelds in São Paulo state, Brazil, in 1983, maoy ecological aspects have been studied aimiog the establishment of some Integrated Pest Maoegement (I.P.M.) strategies for its contraI ...
HABIB, M. E. M., PIEROZZI JR. I.
core  

Evaluation of transgenic cotton: Preliminary results of the Coodetec-Cirad program in Brazil [PDF]

open access: yes, 2000
The objectives and first results of the cooperation program running between COODETEC and CIRAD are presented in this short note. Two species of the genus Spodoptera are being kept in the laboratory for evaluation of transformed lines of Coker 310 with ...
Gondim, D.M.C.   +3 more
core  

Cultura dos algodoeiros mocó precoce e algodão 7MH. [PDF]

open access: yes, 2011
Zoneamento do algodoeiro no Nordeste; Implantação da cultura; Adubação; Controle integrado de pragas; Doenças; Algodão orgânico; Custo de produção.bitstream/item/33338/1/CULTURA-DO-ALGODOEIRO-MOCO ...
ANDRADE, F. P. de   +5 more
core  

Enfermedades y plagas del algodonero en América Central y América del Sur [PDF]

open access: yes, 1989
Manuel destiné aux agents de vulgarisation. Description largement illustrée des symptômes et des dégâts pour l'identification des causes, éléments de la biologie et de la lutte intégrée, résistance variétale dans certains cas.
Cauquil, Jean, Michel, Bruno
core  

Evaluación de la toxicidad de proteínas de Bacillus thuringiensis Berliner sobre el picudo del algodonero Anthonomus grandis Boheman

open access: yesAgronomía Colombiana, 2006
<p class="MsoNormal" style="margin-bottom: .0001pt; text-align: justify; line-height: normal;"><span style="font-size: 10.0pt; font-family: ";Cambria";,";serif";; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin;">El ...
Gómez Sylvia   +2 more
doaj  

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