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Catalogue: GRDC Updates
The aim of the research is to identify strategies that may enhance the survival of beneficial invertebrate species, as well as to increase the awareness of the importance of beneficial species and IPM strategies in the grains industry... Beneficial species collected included several species of wasp (both parasitic and predatory), spiders, predatory beetles, bugs and mites, lacewings and mantids... The greatest number of beneficial species were present in cereal crops during November (61), while only 8 beneficial species were found in canola crops during July...
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Catalogue: GRDC Factsheets
dbm outbreaks have become more frequent and severe in recent years, particularly in areas and seasons with mild winters... during flowering and pod formation if average numbers of 50 or more larvae per 10-sweeps are found (and the numbers fail to decline after seven to 12 days) spraying should be considered... When crops are at late-flowering and most pods are formed the average number of dbm larvae needs to exceed 100 larvae per 10-sweeps to warrant spraying...
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Catalogue: GRDC Factsheets
dbm outbreaks have become more frequent and severe in recent years, particularly in areas and seasons with mild winters... during flowering and pod formation if average numbers of 50 or more larvae per 10-sweeps are found (and the numbers fail to decline after seven to 12 days) spraying should be considered... When crops are at late-flowering and most pods are formed the average number of dbm larvae needs to exceed 100 larvae per 10-sweeps to warrant spraying...
Related categories:
Catalogue: GRDC Factsheets
dbm outbreaks have become more frequent and severe in recent years, particularly in areas and seasons with mild winters... during flowering and pod formation if average numbers of 50 or more larvae per 10-sweeps are found (and the numbers fail to decline after seven to 12 days) spraying should be considered... When crops are at late-flowering and most pods are formed the average number of dbm larvae needs to exceed 100 larvae per 10-sweeps to warrant spraying...
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