Results 111 to 120 of about 13,869 (261)

Monitoring cotton squares with opened and/or yellowed bracts to determine the need and efficency of chemical control against the cotton boll weevil

Brazilian Journal of Biology
The technique of terrestrial sampling of boll weevil (BW) populations is expensive and inefficient over large areas, but may be cheaper and more efficient without involving the manipulation of cotton squares.
T. A. Lima, C. A. D. Silva, J. C. Zanuncio   +2 more
doaj   +1 more source

Control of Boll Weevil, 1988 [PDF]

, 1989
S. W. Hopkins, H. B. Hopkins, J. H. Benedict, S. L. Pickel   +3 more
openalex   +1 more source

ECONOMIC IMPLICATIONS OF DISCONTINUING THE TEXAS HIGH PLAINS BOLL WEEVIL SUPPRESSION PROGRAM [PDF]

Crop Production/Industries,
Billingsley, Ray V., Bottrell, D.G., Lacewell, Ronald D., Larson, James L., Rummel, D.R.   +4 more
core   +1 more source

Poisoning the cotton boll weevil /

, 1929
A guide to selecting the most suitable method for controlling the boll weevil. Describes poisons and equipment used in boll-weevil control.
B. R. Coad, R. C. (Robert Callaway) Gaines   +1 more
openaire   +2 more sources

MODELING FARM AND OFF-FARM ECONOMIC LINKAGES TO ANALYZE THE IMPACTS OF AN AREA-WIDE INSECT MANAGEMENT PROGRAM ON A REGIONAL ECONOMY [PDF]

This study evaluated the impacts of the boll weevil eradication program at the farm level and on the west Tennessee region. Budgets, an acreage response model, and an input-output model were used to evaluate direct and indirect program impacts.
English, Burton C., Larson, James A., Suarez, Otto P.   +2 more
core   +1 more source

A diagnostic test for insecticide resistance monitoring in “cotton boll weevil” Anthonomus grandis (Coleoptera: Curculionidae) populations [PDF]

, 2009
El control de las poblaciones de Anthonomus grandis Boheman, por debajo de su umbral de daño económico durante el ciclo del cultivo del algodón, se realiza en forma efectiva hasta el momento, a través de insecticidas de síntesis.
Stadler, Teodoro
core  

Within plant distribution of Anthonomus grandis (Coleoptera: Curculionidae) feeding and oviposition damages in cotton cultivars Distribuição vertical de botões florais com danos de alimentação e de oviposição de Anthonomus grandis (Coleoptera: Curculionidae) em cultivares de algodoeiro

Ciência e Agrotecnologia, 2013
The feeding and oviposition behavior of boll weevil in new cotton cultivars is essential for an adequate management. The objective of this study was to evaluate the vertical distribution of squares punctured for feeding and oviposition of the pest in the
José Fernando Jurca Grigolli, Leandro Aparecido de Souza, Diego Felisbino Fraga, Marina Funichello, Antonio Carlos Busoli   +4 more
doaj  

RNAi-Mediated Suppression of Laccase2 Impairs Cuticle Tanning and Molting in the Cotton Boll Weevil (Anthonomus grandis). [PDF]

Front Physiol, 2020
Firmino AAP, Pinheiro DH, Moreira-Pinto CE, Antonino JD, Macedo LLP, Martins-de-Sa D, Arraes FBM, Coelho RR, Fonseca FCA, Silva MCM, Engler JA, Silva MS, Lourenço-Tessutti IT, Terra WR, Grossi-de-Sa MF.   +14 more
europepmc   +1 more source

ECONOMIC RISK EFFICIENCY OF BOLL WEEVIL ERADICATION [PDF]

The purpose of this study was to determine the economic risk efficiency of implementing a boll weevil (Anthonomus grandis [Boheman]) eradication (BWE) program in cotton (Gossypium hirsutum L.) producing regions of the Mississippi Delta.
McClendon, Ronald W., Szmedra, Philip I., Wetzstein, Michael E.   +2 more
core   +1 more source

Evaluation of Selected Insecticides and Insecticide Combinations Against Boll Weevil, Bollworm and Tobacco Budworm, 1993 [PDF]

, 1994
J. B. Graves, B. R. Leonard, P. A. Clay, E. Burris   +3 more
openalex   +1 more source