You are here

sunflowers

Categorised under:

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 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
Sunflowers are attacked by a number of insect pests at various stages of crop development... Damage both adults and larvae attack sunflower larvae feed on decaying vegetable and crop residues in the soil they also feed on newly germinating seed and the growing points of seedlings which results in patchy stands damage is most common in early-planted crops where crop residue has become scarce during summer, adults may damage young plants by surface feeding or cutting of the plant at or near soil level damage by both larvae and adults may necessitate replanting... If crops require spraying , best results are achieved before heads turn down to the ground...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Sunflowers are attacked by a number of insect pests at various stages of crop development... Damage both adults and larvae attack sunflower larvae feed on decaying vegetable and crop residues in the soil they also feed on newly germinating seed and the growing points of seedlings which results in patchy stands damage is most common in early-planted crops where crop residue has become scarce during summer, adults may damage young plants by surface feeding or cutting of the plant at or near soil level damage by both larvae and adults may necessitate replanting... If crops require spraying , best results are achieved before heads turn down to the ground...
Related categories:
Catalogue: Broadacre Field Crops DAFF QLD
Sunflowers are attacked by a number of insect pests at various stages of crop development... Damage both adults and larvae attack sunflower larvae feed on decaying vegetable and crop residues in the soil they also feed on newly germinating seed and the growing points of seedlings which results in patchy stands damage is most common in early-planted crops where crop residue has become scarce during summer, adults may damage young plants by surface feeding or cutting of the plant at or near soil level damage by both larvae and adults may necessitate replanting... If crops require spraying , best results are achieved before heads turn down to the ground...
Related categories:
Catalogue: GRDC Media
Caption 1: A feature of the new IDM factsheet are two ready reckoner tables summarising the disease implications of planting common crops of the northern region following both sunflower and other summer grains soil and stubble borne diseases... Northern grain growers have a powerful new ally in the management of crop disease following the recent launch of a new Grains Research and Development Corporation (GRDC) GrowNotes `Tips and Tactics' fact sheet... The publication encourages a whole of farming systems approach to disease management and provides in-depth advice on sunflower disease awareness, inoculum reduction through crop rotation, the potential disease implications of various rotation strategies, weed control, stubble management and chemical control options...
Related categories:

Pages