Results 51 to 60 of about 827 (169)

Sequential Sampling Plan of Anthonomus grandis (Coleoptera: Curculionidae) in Cotton Plants

open access: yesJournal of Economic Entomology, 2017
The boll weevil, Anthonomus grandis grandis Boheman (Coleoptera: Curculionidae), is one of the most important pests of cotton production worldwide. The objective of this work was to develop a sequential sampling plan for the boll weevil. The studies were conducted in Maracaju, MS, Brazil, in two seasons with cotton cultivar FM 993.
Grigolli, J. F. J.   +4 more
openaire   +3 more sources

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

open access: yesJournal 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   +8 more
doaj   +1 more source

Cotton stalk management and a cover crop produce minimal effects on cotton leafroll dwarf virus

open access: yesAgronomy Journal, Volume 117, Issue 1, January/February 2025.
Abstract In 2017, cotton (Gossypium hirsutum L.) leafroll dwarf virus (CLRDV) was first reported in the United States. One CLRDV inoculum source includes the previous year's cotton stalks; hence, destroying cotton stalks could be effective for CLRDV management.
Samuel Frazier   +6 more
wiley   +1 more source

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

open access: yesAgronomía 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   +2 more
doaj  

Commodity risk assessment of Alnus cordata, Alnus glutinosa and Alnus incana plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 1, January 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high‐risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +36 more
wiley   +1 more source

Elytral Interval Polymorphism in Anthonomus grandis Boheman and Anthonomus vestitus Boheman (Coleoptera: Curculionidae)

open access: yesThe Coleopterists' Bulletin, 1966
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

The moulting arthropod: a complete genetic toolkit review

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2338-2375, December 2024.
ABSTRACT Exoskeletons are a defining character of all arthropods that provide physical support for their segmented bodies and appendages as well as protection from the environment and predation. This ubiquitous yet evolutionarily variable feature has been instrumental in facilitating the adoption of a variety of lifestyles and the exploitation of ...
Giulia Campli   +10 more
wiley   +1 more source

Controle químico do bicudo do algodoeiro (Anthonomus grandis Boh., 1843)

open access: yesSemina: Ciências Agrárias, 1995
O trabalho foi realizado com o objetivo de se avaliar a eficiência de inseticidas no controle de A. grandis em algodoeiro. Foram conduzidos dois experimentos em condições de campo.
Maurício Ursi Ventura   +1 more
doaj   +1 more source

5‐Aza‐adenine Derivatives for Crop‐Protection: Multicomponent Synthesis, Experimental and Theoretical Structural Analysis

open access: yesChemPlusChem, Volume 89, Issue 10, October 2024.
New purine isosteres are prepared using a convenient three‐component, catalyst‐free, microwave‐promoted reaction. The products are evaluated for potential insecticidal, fungicidal and herbicidal properties and structural features of the compounds, including interactions in a representative crystal, are explored experimentally by X‐ray crystallography ...
Lin Yuing Tan   +6 more
wiley   +1 more source

Between-season attraction of cotton boll weevil, Anthonomus grandis Boh. (Coleoptera: Curculionidae) adults by its aggregation pheromone

open access: yesScientia Agricola, 2001
The present study was undertaken to investigate the attractiveness of boll weevil adults by its aggregation pheromone under winter field conditions. Two experimental fields were utilized at "Casa Branca", SP, Brazil.
Wedson Desidério Fernandes   +2 more
doaj  

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