Mid-July has arrived and the 2015 peach harvest season has begun in earnest. As each successive crop of fruit mature and ripen, they become susceptible to infection by the brown rot fungal pathogen, Monilinia fructicola. Since spores of this pathogen require water to germinate, the number of fruit infection periods and therefore severity of the 2015 epidemic will be very much dependent on the number of rainfalls.
Fruit Crops Edition
Seasonal updates on diseases, insects, weeds impacting tree fruit and small fruit (blueberry, cranberry, and wine grape). Fruit Pest Alerts are also available via this category feed.
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Fruit IPM Report 7-16-2015
Peach
Oriental Fruit Moth (OFM): The third brood should be treated based on the timings below. Overall pest pressure is light with some exceptions in northern counties.
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Cranberry Toad Bug: Life Cycle & Management
Recently the cranberry toad bug, Phylloscelis atra (Figure 1), has become a problematic pest of cranberries in New Jersey. Toad bugs are hemipteran insects, similar to blunt-nosed leafhoppers, but belong to the Family Dictyopharidae (planthoppers) as opposed to leafhoppers, which belong to the family Cicadellidae.
Fruit IPM Report 7-9-2015
Peach
Oriental Fruit Moth (OFM): While we are still between flights, trap counts indicate a slight pick up of moth activity for the start of the 3rd flight. The first insecticides will be due by the middle of the month in southern counties and about a week later in northern counties. Time your sprays according to the following table:
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Cranberry: Post-bloom Insect Pest Control Recommendations
As we approach the end of bloom, growers should consider the need for any post-bloom applications. The main pest targets for these applications are mainly Sparganothis fruitworm and spotted fireworm. [Read more…]
Fruit IPM Report 6-30-2015
Peach
Oriental Fruit Moth (OFM): We are between 2nd and 3rd generation broods in southern counties, but still treating emerging larvae in northern counties. Growers who have trap counts that are less than 6 moths per trap can skip insecticides that are intended for OFM. If trap counts are higher, then time your sprays according to the following table:
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