نتایج جستجو برای: poultry house

تعداد نتایج: 66784  

2012
Christopher J. Geden

House flies (Musca domestica L.) have resisted human attempts to control them since antiquity, and the global problem of fly resistance to conventional insecticides has resulted in renewed interest in biopesticides as alternative management tools. Entomopathogenic nematodes such as Steinernema and Heterorhabditis spp. and their associated symbionts are virulent for fly larvae in certain substra...

Journal: :journal of arthropod-borne diseases 0
b vazirianzadeh department of medical parasitology and mycology, school of medicine, ahwaz jundishapoor medical sciences university, ahwaz, iran ma jervis department of ecology and biodiversity, school of biosciences, cardiff university of wales, uk nac kidd department of ecology and biodiversity, school of biosciences, cardiff university of wales, uk

accumulations of large quantities of wastes (manure, used litter, dead birds) which are excellent medium for fly-larvae over poultry houses provide breeding places for different groups of fly pests, with house-flies being the dominant species. this project is a comparative lab study. in this research project the larvicidal effects of cyromazine and triflumuron were studied as two insect growth ...

2008
George W. Malone Daniel Rider Stephen Collier

Many concentrated poultry-producing areas of the USA including the Delmarva Peninsula have shortages of quality pine-base bedding materials. Yet, there are often ample supplies of cost-effective hardwood sawdust (HW) that could supplement this deficit. However, the poultry industry has been reluctant to use HW due to periodic mold-induced respiratory health concerns. A demonstration was impleme...

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