Results 21 to 30 of about 7,931 (134)

Concurrent Parasitism Alters Thermoregulation in Honey Bee (Hymenoptera: Apidae) Winter Clusters [PDF]

open access: yes, 2017
Thermoregulation is crucial for honey bee, Apis mellifera L. (Hymenoptera: Apidae), colony survival in temperate regions, but possible interference by parasites is currently unknown. The small hive beetle, Aethina tumida Murray (Coleoptera: Nitidulidae),
Neumann, Peter   +3 more
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Integrated grain storage - technology transfer for organic farming [PDF]

open access: yes, 2001
The attached document is the final report of the Defra Project OF0176. Demand for organic grain continues to grow and currently in the UK much has to be imported to satisfy the market.
Anon
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A study of the relationship between the starling Sturnus vulgaris and the haematophagus mite Ornithonyssus bursa : a thesis in partial fulfilment of the requirements for the degree of Master of Science in Zoology at Massey University [PDF]

open access: yes, 1976
A description is given of a study of starlings breeding in 160 nest boxes over the two breeding seasons 1974-75 and 1975-76, aimed at determining productivity and some factors which possibly affect it.
Powlesland, Ralph Graham
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Drones: Innovative Technology for Use in Precision Pest Management. [PDF]

open access: yes, 2020
Arthropod pest outbreaks are unpredictable and not uniformly distributed within fields. Early outbreak detection and treatment application are inherent to effective pest management, allowing management decisions to be implemented before pests are well ...
de Lange, Elvira S   +3 more
core   +1 more source

Allergic Disorders in Africa and Africans: Is it Primarily a Priority? [PDF]

open access: yes, 2010
In Africa, the burden of some diseases has been a problem for centuries. The spectrum of African diseases includes allergies, infections, nutritional deficiencies, and natural disasters.
Adams   +80 more
core   +1 more source

The role of volatiles in aggregation and host-seeking of the haematophagous poultry red mite Dermanyssus gallinae (Acari: Dermanyssidae) [PDF]

open access: yes, 2010
Infestations with ectoparasitic poultry red mites (Dermanyssus gallinae) pose an increasing threat to poultry health and welfare. Because of resistance to acaricides and higher scrutiny of poultry products, alternative and environmentally safe management
Dicke, M., Koenraadt, C.J.M.
core   +2 more sources

Behavioral modulation of the coexistence between Apis melifera and Varroa destructor: A defense against colony colapse disorder? [PDF]

open access: yes, 2015
Colony Collapse Disorder has become a global problem for beekeepers and for the crops which depend on bee polination. Multiple factors are known to increase the risk of colony colapse, and the ectoparasitic mite Varroa destructor that parasitizes honey ...
Bliman, Pierre Alexandre   +2 more
core   +6 more sources

Organic greenhouse horticulture in the Netherlands [PDF]

open access: yes, 2009
The total area occupied in the Netherlands by organic horticulture under glass is growing steadily. Several growers convert to this form of horticulture every year and some existing organic growers are expanding their businesses.
Keulen, H., van
core   +5 more sources

An integrative strategy used by the aphid Uroleucon formosanum to counter host sesquiterpene lactone defense: Insights from combined genomic and transcriptomic analysis

open access: yesInsect Science, EarlyView.
We report the first high‐quality chromosome‐level genome assembly for the aphid Uroleucon formosanum, a serious pest that infests lettuce in eastern Asia. A combination of comparative genomic analyses and RNA‐seq transcriptome profiling suggests that U. formosanum employs integrative mechanisms to cope with host plant‐derived sesquiterpene lactone (STL)
Jing‐Bo Li   +3 more
wiley   +1 more source

Controlling Ectoparasites on Welsh Organic Sheep Farms [PDF]

open access: yes, 2003
1. Organophosphate (OP) based dips offer a broad spectrum control against all major ectoparasites in the UK. However, there is continuing controversy over the safety to dip operators and the environment. The use of OPs is prohibited by organic standards,
Frost, David, McLean, Dr Barbara
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