Results 71 to 80 of about 221,906 (165)

Generation means analysis of phenolic compounds in maize grain and susceptibility to maize weevil Sitophilus zeamais infestation

open access: yes, 1993
Generations derived from crosses between inbred lines were used to analyze the genetics of hydroxycinnamic acid accumulation in maize grain and susceptibility to infestation by the maize weevil Sitophilus zeamais.
J. A. Serratos   +4 more
core   +1 more source

Responses of Fruit Flies (Diptera: Tephritidae) to Protein Bait Applied at Different Densities

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 736-742, July 2026.
ABSTRACT The effectiveness of odour‐based lures for insects is related to their active space, the air volume around an odour source in which an insect will detect and move towards it. This principle applies to protein baits laced with toxicants that are used as either sprays or stations to suppress pest fruit fly populations.
Msizi R. Ramaoka   +2 more
wiley   +1 more source

Screening of promising maize genotypes against maize weevil (Sitophilus zeamais Motschulky) in storage condition

open access: yes, 2018
The maize weevil (Sitophilus zeamais Motschulsky) is a serious pest of economic importance in stored grains. It causes major damage to stored maize grain thereby reducing its weight, quality and germination.
Resham B Thapa, Ram B Paneru
core   +1 more source

Rhizobia–Bean Symbiosis Increases Root Herbivore Attraction and Growth via Volatile Signals and Enhanced Nutrition

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 3952-3962, July 2026.
ABSTRACT The symbiosis between nitrogen‐fixing rhizobia and plants is considered mutually beneficial, yet its indirect effects on other organisms remain understudied. We examined how rhizobia symbiosis in Phaseolus vulgaris influences the behaviour and performance of Diabrotica balteata larvae. Specifically, we tested larval preference for nodulated (R+
Camilo Rivera   +5 more
wiley   +1 more source

FACTORS INFLUENCING WEST TENNESSEE FARMERS' WILLINGNESS TO PAY FOR A BOLL WEEVIL ERADICATION PROGRAM [PDF]

open access: yes
Data from a survey were used to evaluate Tennessee farmers' willingness to pay for the boll weevil eradication program. Producer experience, boll weevil control costs, and attitudes about boll weevil damage and insecticide usage after the program were ...
Roberts, Roland K.   +3 more
core  

Food selection of maize weevil Sitophilus Zeamais (motschulsky) [PDF]

open access: yes, 2020
The instintive behaviour exhibited by insects in the selecting  food is always a matter of  interests to entomologists, and it is one of the fundamental principles underlining the application of entomology to agriculture, horticulture and forestry.
Nguyen Van Dzuong   +3 more
core   +1 more source

Immune Response and Gut Microbiota Shift in the Red Palm Weevil (Rhynchophorus ferrugineus) Infected With Entomopathogenic Fungus, Beauveria bassiana, Reveal Host‐Pathogen Interactions

open access: yesArchives of Insect Biochemistry and Physiology, Volume 122, Issue 2, June 2026.
This study reveals a “Microbiota‐Immune Axis” in Beauveria bassiana‐infected larvae, where gut dysbiosis positively correlates with systemic immunity in the fat body. Meanwhile, the hindgut exhibits immune tolerance, highlighting a tissue‐specific trade‐off between combating the pathogen and preserving the gut microbiome.
Tzu‐Hao Yang   +5 more
wiley   +1 more source

ECONOMIC RISK EFFICIENCY OF BOLL WEEVIL ERADICATION [PDF]

open access: yes
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.   +2 more
core  

ECONOMIC RETURNS TO THE BOLL WEEVIL ERADICATION PROGRAM [PDF]

open access: yes
The economic viability of the Boll Weevil Eradication program in Alabama, Florida, and Georgia is assessed based on a five-year survey of producers. Results indicate the program increases yield 100 pounds per acre. This implies a 19 percent internal rate
Duffy, Patricia A.   +2 more
core  

Ancient origin and recent range expansion of the maize weevil Sitophilus zeamais, and its genealogical relationship to the rice weevil S. oryzae [PDF]

open access: yes, 2017
Archeological records attest the early association of Sitophilus with stored cereals from the beginning of agriculture on Asia. The maize weevil (Sitophilus zeamais) became particularly damaging to maize, a cereal crop domesticated on Mesoamerica.
Guedes, R. N. C.   +4 more
core  

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