• No results found

Host-plant selection

Concepts in Insect Host-Plant Selection Behavior and Their Application to Host Specificity Testing. Tim A. Heard

Concepts in Insect Host-Plant Selection Behavior and Their Application to Host Specificity Testing. Tim A. Heard

... in host selection includes habitat location, host location, host acceptance, and host ...in host selection including visual, olfactory, gustatory, and tactile stimuli as ...

10

The role of component ratio integrity in host-plant selection: A chemical and biological approach

The role of component ratio integrity in host-plant selection: A chemical and biological approach

... in host plant selection by insects, using ...the selection of host plant and th a t the paired cell phenomenon m ight be able to offer an indication of which are the key ...

277

Host-Plant Selection by the Hemlock Woolly Adelgid, Adelges tsugae Annand: Sensory Systems and Feeding Behavior in Relation to Physical and Chemical Host-Plant Characteristics.

Host-Plant Selection by the Hemlock Woolly Adelgid, Adelges tsugae Annand: Sensory Systems and Feeding Behavior in Relation to Physical and Chemical Host-Plant Characteristics.

... the host-seeking stage of the insect, and is therefore responsible for determining a suitable stylet insertion site (McClure ...of host- plant ...the host-plant, likely the reason we ...

284

Specific response to herbivore induced de novo synthesized plant volatiles provides reliable information for host plant selection in a moth

Specific response to herbivore induced de novo synthesized plant volatiles provides reliable information for host plant selection in a moth

... during host plant selection as they carry information about different plants in the environment (Bruce and Pickett, ...indicate plant identity and quality. Herbivore-induced plant ...

7

Influence of leaf trichome type, and density on the host plant selection by the greenhouse whitefly, Trialeurodes vaporariorum (Hemiptera: Aleyrodidae)

Influence of leaf trichome type, and density on the host plant selection by the greenhouse whitefly, Trialeurodes vaporariorum (Hemiptera: Aleyrodidae)

... A strong host preference was observed for the regal compared to the zonal pelargonium by the adult whiteflies. In no-choice tests, adults laid a significantly higher number of eggs on regal than on zonal leaves ...

31

Influence of leaf trichome type, and density on the host plant selection by the greenhouse whitefly, Trialeurodes vaporariorum (Hemiptera: Aleyrodidae)

Influence of leaf trichome type, and density on the host plant selection by the greenhouse whitefly, Trialeurodes vaporariorum (Hemiptera: Aleyrodidae)

... A strong host preference was observed for the regal compared to the zonal pelargonium by the adult whiteflies. In no-choice tests, adults laid a significantly higher number of eggs on regal than on zonal leaves ...

32

Physiological state of female and light intensity affect the host-plant selection of carrot psyllid, Trioza apicalis (Hemiptera: Triozidae)

Physiological state of female and light intensity affect the host-plant selection of carrot psyllid, Trioza apicalis (Hemiptera: Triozidae)

... a host- plant of carrot psyllid (Burckhardt, 1986; Ossiannilsson, 1992) and carrot psyllids survived only from a few days to two weeks on other Poaceae species (Rygg, 1977; Val- terová et ...main ...

6

Host Plant Selection in Phyllonorycter Species Living on Willows and Their Hybrids (Lepidoptera: Gracillariidae)

Host Plant Selection in Phyllonorycter Species Living on Willows and Their Hybrids (Lepidoptera: Gracillariidae)

... In principle, our results correspond to general knowledge in two narrow trophic specialists, P. viminetorum and P. quinqueguttella. We did not find P. viminetorum on other Salix species than S. viminalis which may be due ...

12

Larval Host plant Selection and Daily Behavior ofpoweshiek Skipperling (Oarismapoweshiek) in Michigan

Larval Host plant Selection and Daily Behavior ofpoweshiek Skipperling (Oarismapoweshiek) in Michigan

... In the case of the Poweshiek skipperling (Oarisma poweshiek), a prairie fen obligate species, there is very little known about the life history (Cuthrell & Slaughter 2012).. There ha[r] ...

25

Nectar host plant selection and floral probing by the Indian butterfly Danaus genutia (Nympahlidae)

Nectar host plant selection and floral probing by the Indian butterfly Danaus genutia (Nympahlidae)

... different plant species was analysed using the fractional split plot design with 30 replications ...The plant species showing the significantly highest ...

6

Life history, phenology, host plant selection and utilization in the endangered danaid eggfly Hypolimnas misippus

Life history, phenology, host plant selection and utilization in the endangered danaid eggfly Hypolimnas misippus

... The host plant used by the gravid females for oviposition and as subsequent larval food was Portulaca quadrifida Linnaeus ...fresh host leaves ...of host leaves was determined using the method ...

10

Impact of host plant health and host plant resistance on Aphis glycines (Hemiptera: Aphididae)

Impact of host plant health and host plant resistance on Aphis glycines (Hemiptera: Aphididae)

... economically damaging insect pest of soybean, (Glycine max (L.) Merr.). Since soybean aphids were discovered in the United States in 2000, a substantial effort has been made to identify mechanisms for managing soybean ...

94

Aphid host plant interaction

Aphid host plant interaction

... dish habitat healthy. Adequate light is necessary, but we avoided direct sunlight as this may result in overheating. Aphids were placed in sterile plastic Petri dishes, 25 individuals per each treatment. One feeding ...

12

Host plant derived variation in ultraviolet wing patterns influences mate selection by male butterflies

Host plant derived variation in ultraviolet wing patterns influences mate selection by male butterflies

... JEB3305 We report on the first case in which sequestered secondary plant compounds determine an insect’s external appearance in the ultraviolet spectrum and thereby influence visually mediated mate choice. Larvae ...

13

Molecular marker-assisted selection: a novel approach for host plant resistance to insects in grain legumes

Molecular marker-assisted selection: a novel approach for host plant resistance to insects in grain legumes

... Molecular markers can play an important role in accelerating the introgresslOn of genes conferring to target insects into high-yielding cultivars, understanding the [r] ...

28

INDOOR PLANT SELECTION

INDOOR PLANT SELECTION

... Artificial light can be used to supplement or replace natural sunlight. Cool white fluorescent lights alone or in combination with warm light fluorescent lights are the most economical and best all-purpose lamps. ...

8

Host factors against plant viruses

Host factors against plant viruses

... of Plant Pathology, university of nebraska-lincoln, lincoln, ne 68503, uSa SUMMARY Plant virus genome replication and movement is dependent on host resources and ...pro-viral host factors ...

15

Effects of aphid parasitism on host plant fitness in an aphid-host relationship

Effects of aphid parasitism on host plant fitness in an aphid-host relationship

... the host plant associated with the budding of ...the host plant it might be subject to infection until sexuparae ...the host plant, as in gall-making ...

13

Mosquito host selection varies seasonally with host availability and mosquito density.

Mosquito host selection varies seasonally with host availability and mosquito density.

... WNV host, the most prevalent summer ...that host selection was likely based both on host availability and differences in utilization, that the shift of bloodfeeding to include more mammalian ...

10

The effects of a parasitoid wasp of a gall-making insect on host plant  characteristics and the abundance of sharing host-plant herbivore

The effects of a parasitoid wasp of a gall-making insect on host plant characteristics and the abundance of sharing host-plant herbivore

... manipulate host plant quality; however, the endemic parasitoid wasp of gall-making insects on chestnut trees does not affect plant performance by attacking larvae of the gall ...affect ...

9

Show all 10000 documents...

Related subjects