You are here

oat aphid

Categorised under:

Catalogue: GRDC Updates
Sulfoxaflor is currently being assessed by the APVMA and may be registered in mid 2012 with the trade name Transform@" Insecticide... Data presented shows that sulfoxaflor is effective on oat aphid at rates between 12-24 g ai/ha... The paper presents data from three field trials showing the efficacy of sulfoxaflor on oat aphid in Western Australian cereals from 2008 to 2009...
Related categories:
Catalogue: GRDC Updates
Sulfoxaflor is currently being assessed by the APVMA and may be registered in mid 2012 with the trade name Transform@" Insecticide... Data presented shows that sulfoxaflor is effective on oat aphid at rates between 12-24 g ai/ha... R. padi numbers were assessed by counting the number of aphids on 10-20 randomly selected tillers depending on the trial...
Related categories:
Catalogue: GRDC Updates (West)
The aphids cause damage to cereal crops by direct feeding on sap, through transmission of plant virus such as barley yellow dwarf virus (BYDV) and cereal yellow dwarf virus (CYDV), by injecting toxins or by inducing secondary fungal growth (sooty mould) on honey dew (Thackray, et al. 2005)... Sulfoxaflor is currently being assessed by the APVMA and may be registered in mid 2012 with the trade name Transform Insecticide... Data presented shows that sulfoxaflor is effective on oat aphid at rates between 12-24 g ai/ha...
Related categories:
Catalogue: GRDC Updates
Three varieties were evaluated at each site (Fitzroy , Grout and Gairdner ) with four replicates of all treatments... The pattern was common in all trials assessed to the end of September... Gilgandra Pirimor (300 g/ha) and dimethoate were applied to a population of ~36 aphids/tiller in early October, ~3-4 weeks after all other sites, when all varieties had completed head emergence...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Adult oat or wheat aphid, parasitised mummy with healthy aphid.. Aphids can affect any crop stage but are unlikely to cause economic damage to cereal crops expected to yield less than three tonne per hectare... Chemical control: Apply a foliar insecticide in late winter or spring to avoid direct damage to tillers and heads...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Adult oat or wheat aphid, parasitised mummy with healthy aphid.. Aphids can affect any crop stage but are unlikely to cause economic damage to cereal crops expected to yield less than three tonne per hectare... Chemical control: Apply a foliar insecticide in late winter or spring to avoid direct damage to tillers and heads...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Adult oat or wheat aphid, parasitised mummy with healthy aphid.. Aphids can affect any crop stage but are unlikely to cause economic damage to cereal crops expected to yield less than three tonne per hectare... Chemical control: Apply a foliar insecticide in late winter or spring to avoid direct damage to tillers and heads...
Related categories:
Catalogue: GRDC Factsheets
In high-pressure seasons, cereal aphids can cause yield loss in winter cereals in northern NSW and Queensland... Recent research indicates oat aphids affect yield by reducing the number of viable tillers... Both aphids and predator numbers should be assessed before in-crop insecticides are applied...
Related categories:
Catalogue: GRDC Factsheets
In high-pressure seasons, cereal aphids can cause yield loss in winter cereals in northern NSW and Queensland... Recent research indicates oat aphids affect yield by reducing the number of viable tillers... Both aphids and predator numbers should be assessed before in-crop insecticides are applied...
Related categories:
Catalogue: GRDC Factsheets
In high-pressure seasons, cereal aphids can cause yield loss in winter cereals in northern NSW and Queensland... Recent research indicates oat aphids affect yield by reducing the number of viable tillers... Both aphids and predator numbers should be assessed before in-crop insecticides are applied...
Related categories:

Pages