Results 161 to 170 of about 2,986 (217)

Influence of Conspecific Male Odour and Host Kairomones on the Behaviour of Sternochetus mangiferae, a Pest of Mangoes in Brazil and Ghana. [PDF]

open access: yesJ Chem Ecol
Borges M   +12 more
europepmc   +1 more source

Boll Weevil Eradication

Science, 1980
Some representatives of the cotton industry and of the entomological profession advocate efforts to eradicate the boll weevil. This coalition originated in 1958 from a complex of socioeconomic changes in cotton production and scientific developments in entomology.
openaire   +2 more sources

Origin and Dispersal of the Boll Weevil

Bulletin of the Entomological Society of America, 1986
In recent years there has been increased attention directed toward understanding the systematics and biogeography of the boll weevil, Antbonomus grandis Boheman, a major pest of cotton in the New World (Fig. 1). Much of this interest has been generated by the continued threat this insect poses to cotton production in previously inhabited areas, as well
H. R. Burke   +3 more
openaire   +1 more source

Early Summer Dispersion of the Boll Weevil

Journal of Economic Entomology, 1926
The dispersion of the cotton boll weevil, Anthonomus grandis , within a field after the hibernating weevils have become established is periodic. Each period of dispersion coincides with the emergence of a new brood of weevils. The spread of weevils across a field is usually direct from plant to plant or row to row and is not the result of long flights.
openaire   +1 more source

Cotton Boll Growth in Relation to Boll Weevil Injury

Journal of Economic Entomology, 1926
This paper gives evidence that as the cotton bolls grow older they are less suceptible to boll weevil, Anthonomus grandis , injury, and the immunity at given ages varies with the variety. Dixie Triumph, Webber 49 and Humco Cleveland were the varieties studied, the first mentioned is the most susceptible and the last the most resistant.
openaire   +1 more source

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