Results 41 to 50 of about 7,074 (258)

Estirpes de Bacillus thuringiensis efetivas contra insetos das ordens Lepidoptera, Coleoptera e Diptera Bacillus thuringiensis strains effective against insects of Lepidoptera, Coleoptera and Diptera orders

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi selecionar entre 300 estirpes de Bacillus thuringiensis as efetivas simultaneamente contra larvas de Spodoptera frugiperda J.E.
Lílian Botelho Praça   +7 more
doaj   +1 more source

Isolation and characterization of polymorphic microsatellite loci in the boll weevil, Anthonomus grandis Boheman (Coleoptera: Curculionidae) [PDF]

open access: yes, 2004
The boll weevil (Anthonomus grandis Boheman) is a major insect pest of cotton in North America. Dispersal activity poses a threat to ongoing eradication efforts in the US, but little is known about the frequency of long-distance migration.
Kim, Kyung   +2 more
core   +3 more sources

Pollination biology and reproductive ecology of critically endangered endemic Campanula teucrioides in western Anatolia

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Campanula teucrioides Boiss. is a critically endangered species found in a single locality in western Turkey. Determining the population size of C. teucrioides and conducting reproductive biology studies are of great importance in determining the necessary strategy for the conservation of the species. The area where the plant distributed was determined
Volkan Eroğlu, Özcan Seçmen
wiley   +1 more source

The beetles of St. Lucia, Lesser Antilles (Insecta: Coleoptera): diversity and distributions [PDF]

open access: yes, 2009
The published beetle fauna of the island of St. Lucia is summarized. It contains 135 genera, and 175 species in 25 families. Four species are accidentally introduced by human activities. Twenty three species are endemic (restricted) to the island. Twenty
Peck, Stewart B.
core   +1 more source

Dissipation study of ten insecticides in apples under field conditions

open access: yesJournal of the Science of Food and Agriculture, Volume 105, Issue 12, Page 6603-6614, September 2025.
Abstract BACKGROUND Apples are among the most widely cultivated fruits in temperate climate zone. Given the potential of pests and diseases to cause significant damage to fruit production, orchardists rely on using insecticides and fungicides in infested orchards to protect apple yields.
Dana Schusterova   +9 more
wiley   +1 more source

ANNOTATED CHECKLIST OF SPECIES OF SUPERFAMILY CURCULIONOIDEA (COLEOPTERA) FROM ASIAN PART OF THE RUSSIA

open access: yesАмурский зоологический журнал, 2010
1506 species of Curculionid beetles: Nemonychydae – 1, Anthribidae – 76, Rhynchitidae – 78, Attelabidae – 29, Brentidae – 132, Dryophthoridae – 8 and Curculionidae – 1180 (excepting Scolytidae and Platypodidae) have been revealed in the fauna of Asian ...
A. A. Legalov
doaj  

ANTHONOMUS RUBI (HERBST, 1795) (COLEOPTERA: CURCULIONIDAE) A NEW DANGEROUS PEST IN THE ECOLOGICAL CROPS OF STRAWBERRY IN THE SOUTHERN REGIONS OF ROMANIA [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2013
In Romania mostly of 70% of strawberry ecological plantations were cultivated with specific commercial cultivars like Premial, Red Gauntlet, Dana and Elsanta.
Traian MANOLE   +3 more
doaj  

Revision of the weevil genus Epimechus Dietz (Coleoptera: Curculionidae: Anthonomini) [PDF]

open access: yes, 2001
Epimechus curvipes Dietz is designated as type species of the genus Epimechus Dietz. Ten additional species from western North America, including four new species, are assigned to the genus: E. aemulus Fall; E. flavirostris Fall; E.
Burke, Horace R., Clark, Wayne E.
core  

Mutantes morfológicos de algodoeiro herbáceo como fonte de resistência ao bicudo Morphological mutants of upland cotton as source of boll weevil resistance

open access: yesPesquisa Agropecuária Brasileira, 2005
Este trabalho teve como objetivo avaliar os efeitos de três características morfológicas mutantes de linhagens de algodoeiro herbáceo (Gossypium hirsutum L. r.
Francisco das Chagas Vidal Neto   +3 more
doaj   +1 more source

Do tissue carbon and nitrogen limit population growth of weevils introduced to control waterhyacinth at a site in the Sacramento-San Joaquin Delta, California? [PDF]

open access: yes, 2004
Waterhyacinth (Eichhornia crassipes(Mart.) Solms), is a serious problem in the Sacramento Delta. Two weevil species (Neochetina bruchi Hustache and N. eichhorniae Warner) have been introduced as biological control agents. The purpose of this study was
Ksander, Gregory G., Spencer, David F.
core  

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