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aphid colony

Catalogue: Broadacre Field Crops DAFF QLD
Adults and nymphs form dense colonies which appear bluish-grey and are covered with a fine, whitish powder... Nymphs are greenish and adults are a dull or greyish-green... Adults and nymphs suck on sap and high numbers can result in reduced pod set, pod fill and grain quality...
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Catalogue: Broadacre Field Crops DAFF QLD
Adults and nymphs form dense colonies which appear bluish-grey and are covered with a fine, whitish powder... Nymphs are greenish and adults are a dull or greyish-green... Adults and nymphs suck on sap and high numbers can result in reduced pod set, pod fill and grain quality...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Adults and nymphs form dense colonies which appear bluish-grey and are covered with a fine, whitish powder... Nymphs are greenish and adults are a dull or greyish-green... Adults and nymphs suck on sap and high numbers can result in reduced pod set, pod fill and grain quality...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Adults and nymphs form dense colonies... Adults are 3 mm long and may have wings... Adults and nymphs suck on sap and high numbers can result in reduced pod set, pod fill and grain quality...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Adults and nymphs form dense colonies... Adults are 3 mm long and may have wings... Adults and nymphs suck on sap and high numbers can result in reduced pod set, pod fill and grain quality...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Adults and nymphs form dense colonies... Adults are 3 mm long and may have wings... Adults and nymphs suck on sap and high numbers can result in reduced pod set, pod fill and grain quality...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Cowpea aphids inject toxins into the plant while feeding; they most likely reduce mungbean vigour and yields... Cowpea aphid can cause damage as a vector of virus diseases in winter pulses in southern Australia... Inspect crop and sample leaves for winged aphids from early winter onwards and for aphid colonies in spring and early summer...
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Catalogue: Broadacre Field Crops DAFF QLD
Cowpea aphids inject toxins into the plant while feeding; they most likely reduce mungbean vigour and yields... Cowpea aphid can cause damage as a vector of virus diseases in winter pulses in southern Australia... Inspect crop and sample leaves for winged aphids from early winter onwards and for aphid colonies in spring and early summer...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Cowpea aphids inject toxins into the plant while feeding; they most likely reduce mungbean vigour and yields... Cowpea aphid can cause damage as a vector of virus diseases in winter pulses in southern Australia... Inspect crop and sample leaves for winged aphids from early winter onwards and for aphid colonies in spring and early summer...
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Catalogue: GRDC Media
Aphids cause damage by feeding on the growing shoot tips of canola, causing wilting, flower abortion and reduced pod set... Svetlana Micic, GRDC-supported entomologist with DAFWA in Albany, said they may also cover plants with sticky honeydew that fosters growth of black sooty mould and reduces plants' ability to photosynthesise. ".. Aphids can increase quickly to reach peak numbers and then 'disappear' - often the disappearance is due to biological control agents such as parasites or fungi," Ms Micic said...
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