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Catalogue: Broadacre Field Crops DAFF QLD
Microplitis is the main vector of ascovirus and so plays a key role in increasing the percentage of caterpillars affected by this disease... High levels of ascovirus may lead to a decline in Microplitis wasp populations... small pale caterpillars in unusually exposed situations (e.g. on a leaf) that look as though they have been feeding in the same place for some time, making a window in the leaf, are probably infected with ascovirus because infected caterpillars can take a long time to die, ascovirus infection in the population can show up in crop scouting data over a series of checks as a number of small caterpillars (shorter than 8 mm) in the crop, with very few medium-large caterpillars coming through...
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Catalogue: Broadacre Field Crops DAFF QLD
Microplitis is the main vector of ascovirus and so plays a key role in increasing the percentage of caterpillars affected by this disease... High levels of ascovirus may lead to a decline in Microplitis wasp populations... small pale caterpillars in unusually exposed situations (e.g. on a leaf) that look as though they have been feeding in the same place for some time, making a window in the leaf, are probably infected with ascovirus because infected caterpillars can take a long time to die, ascovirus infection in the population can show up in crop scouting data over a series of checks as a number of small caterpillars (shorter than 8 mm) in the crop, with very few medium-large caterpillars coming through...
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Catalogue: Broadacre Field Crops DAFF QLD
Microplitis is the main vector of ascovirus and so plays a key role in increasing the percentage of caterpillars affected by this disease... High levels of ascovirus may lead to a decline in Microplitis wasp populations... small pale caterpillars in unusually exposed situations (e.g. on a leaf) that look as though they have been feeding in the same place for some time, making a window in the leaf, are probably infected with ascovirus because infected caterpillars can take a long time to die, ascovirus infection in the population can show up in crop scouting data over a series of checks as a number of small caterpillars (shorter than 8 mm) in the crop, with very few medium-large caterpillars coming through...
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Catalogue: Broadacre Field Crops DAFF QLD
The Sutherland variety has good tolerance to rust... Can cause major crop losses if it starts early and is uncontrolled... Chemical registrations and permits Check the Australian Pesticides and Veterinary Medicines Authority chemical database and permit database for chemicals registered or approved under permit to treat this disease on the target crop in your state or location...
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Catalogue: Broadacre Field Crops DAFF QLD
The Sutherland variety has good tolerance to rust... Can cause major crop losses if it starts early and is uncontrolled... Chemical registrations and permits Check the Australian Pesticides and Veterinary Medicines Authority chemical database and permit database for chemicals registered or approved under permit to treat this disease on the target crop in your state or location...
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Catalogue: Broadacre Field Crops DAFF QLD
The Sutherland variety has good tolerance to rust... Can cause major crop losses if it starts early and is uncontrolled... Chemical registrations and permits Check the Australian Pesticides and Veterinary Medicines Authority chemical database and permit database for chemicals registered or approved under permit to treat this disease on the target crop in your state or location...
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Catalogue: Broadacre Field Crops DAFF QLD
Castor oil looper, Achaea janata, moth showing bands and blotches on hindwing.. Cotton loopers have a group of three pairs of legs towards the rear of the body whereas the other loopers have a group of two or four pairs of legs... The larvae are green, may have white stripes running along the body...
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Catalogue: Broadacre Field Crops DAFF QLD
Castor oil looper, Achaea janata, moth showing bands and blotches on hindwing.. Cotton loopers have a group of three pairs of legs towards the rear of the body whereas the other loopers have a group of two or four pairs of legs... The larvae are green, may have white stripes running along the body...
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Catalogue: Broadacre Field Crops DAFF QLD
Castor oil looper, Achaea janata, moth showing bands and blotches on hindwing.. Cotton loopers have a group of three pairs of legs towards the rear of the body whereas the other loopers have a group of two or four pairs of legs... The larvae are green, may have white stripes running along the body...
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Catalogue: Broadacre Field Crops DAFF QLD
Image showing nymph of the spined predatory shield bug.. The developmental period from egg to adult takes about 3 weeks and the adult can live for 4-8 weeks... Adults are 12 mm long and have a grey-brown, shield-shaped body with a light marking in the middle of the back and a pair of prominent spines on either side of the shoulder...
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