نتایج جستجو برای: stem borer

تعداد نتایج: 279825  

Journal: :Pakistan Journal of Biological Sciences 2000

Journal: :Intelligent Automation and Soft Computing 2022

Global climatic changes have severe impacts on agricultural productivity. Enhanced pest attacks crops are one of the major sustainable developments in agriculture to come up with needs ever-increasing human population. Early warning a attack is important for Integrated Pest Management (IPM) activities be effective. also judicious use pesticides efficient resources minimal environment. Sugarcane...

Journal: :Insect molecular biology 1999
P C Marçon D B Taylor C E Mason R L Hellmich B D Siegfried

The genetic variability of seven European corn borer populations, Ostrinia nubilalis, from North America and Europe was assessed by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) analysis and DNA sequencing. The nuclear ribosomal internal transcribed spacer 1 (ITS-1) region (approximately 500 base pair [bp]) and four mitochondrial (mtDNA) regions (1550 bp total) w...

Journal: :Environmental entomology 2015
Donnie L Peterson Jian J Duan J S Yaninek Matthew D Ginzel Clifford S Sadof

Emerald ash borer (Agrilus planipennis Fairmaire) is an invasive primary pest of North American ash (Fraxinus spp.) trees. Blue ash (F. quadrangulata) is less susceptible to emerald ash borer infestations in the forest than other species of North American ash. Whereas other studies have examined adult host preferences, we compared the capacity of emerald ash borer larvae reared from emerald ash...

2015
Esther Obi Oben Nelson Neba Ntonifor Sevilor Kekeunou Martin Nkwa Abbeytakor

BACKGROUND Agriculture is a major contributor to the Gross Domestic Product (GDP) of Cameroon, The South West region of Cameroon is known for its potential in the production of major agricultural commodities, but farmers' yields from various speculations are low, dwindling over time due to some major constraints. Maize production is hampered by adverse socio-economic factors, several pests and ...

Journal: :INTERNATIONAL JOURNAL OF PLANT PROTECTION 2019

Journal: :International Journal of Current Microbiology and Applied Sciences 2020

Journal: :Journal of economic entomology 2004
J Christopher Bergh Tracy C Leskey Aijun Zhang

The response of male dogwood borer, Synanthedon scitula (Harris) (Lepidoptera: Sesiidae), to four commercially available pheromone lures and to pheromone source concentration was evaluated in field trapping studies in commercial apple orchards in Virginia and West Virginia Male peachtree borer, Synanthedon exitiosa (Say), lesser peachtree borer, Synanthedon pictipes (Grote & Robinson), and lila...

Journal: :Journal of agriculture and natural resources 2022

Stem borer (Chilo partellus Swinhoe) is one of the most damaging and yield reducing pest in maize. Field experiments were organized to assess extent damage loss due infestation stem maize following two factors randomized complete block design with three replications at National Maize Research Program, Rampur, Chitwan, Nepal, during consecutive spring seasons 2020 2021. varieties; Rampur Hybrid ...

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