Tree Fruit IPM Report for April 14, 2020

Special Announcement! : The long awaited update to the NJ Commercial Tree Fruit Production Guide is available. We have updated the pesticide tables to include new products, pesticide safety, and efficacy. We hope to have the text sections updated for 2021.

Tree Fruit Phenology:

Tree Fruit Phenology remains advanced, but development is slowing. In southern counties all peach orchards are just past full bloom to petal fall. Redhaven was at approximately full bloom on March 30, and was late bloom on 4/7. Peach bloom has been very long this year. Plums are past petal fall and Pears are in bloom. Red Delicious is pink. Cherries are in bloom. [Read more…]

Tree Fruit IPM Report for April 7, 2020

Special Announcement! : The long awaited update to the NJ Commercial Tree Fruit Production Guide is available. We have updated the pesticide tables to include new products, pesticide safety, and efficacy. We hope to have the text sections updated for 2021.

Tree Fruit Phenology:

Tree Fruit Phenology remains advanced, but development is slowing. In southern counties all peach orchards are just past full bloom to petal fall. Redhaven was at approximately full bloom on March 30, and was late bloom on 4/7. Plums are at petal fall and Pears are at popcorn to early bloom. Red Delicious is pre-pink. Cherries are at early bloom. [Read more…]

Tree Fruit IPM Report for March 31, 2020

Special Announcement! : The long awaited update to the NJ Commercial Tree Fruit Production Guide is available. We have updated the pesticide tables to include new products, pesticide safety, and efficacy. We hope to have the text sections updated for 2021.

Tree Fruit Phenology:

Tree Fruit Phenology remains advanced, but development is slowing. In southern counties all peach orchards are at or just past full bloom. Redhaven was at approximately full bloom on March 30. Plums are in nearing petal fall and Pears are at popcorn to early bloom. Red Delicious is at Tight Cluster. [Read more…]

Tree Fruit IPM Report for March 25, 2020

Tree Fruit Phenology:

Tree Fruit Phenology remains advanced. In southern counties most varieties are at or near full bloom. Redhaven was at approximately 50% bloom on March 24. Plums are in bloom and Pears are nearing Green Cluster. Red Delicious is at 1/2″green.  Plums are in full bloom. Pears are starting to bloom. [Read more…]

Tree Fruit IPM Report for March 17, 2020

Tree Fruit Phenology:

Tree Fruit Phenology is advanced. In southern counties some early blooming varieties are at Pink with a few blossoms open. Redhaven was at Bud swell on March 9, and is pre-pink. This is among the earliest observation for this stage over the past 20 years. Only two years were close: 2002 and 2012. In those years full bloom occurred on April 10 and March 27 respectively. This year is more like 2012 than 2002. Plums are in bloom and Pears are nearing Green Cluster. Red Delicious is at Silver Tip while the typically more advanced cultivars such as Granny Smith are at Green Tip. So with that said its time to start applying delayed dormant and blossom protection applications. [Read more…]

Fruit IPM Report for April 23, 2019

Peach:

Oriental Fruit Moth: First generation timings are updated below:

OFM 1st Generation Timing
Insecticide Type
County/Region Degree Days by  4/23 base 45 Conventional

170-200, 350-375

Diamide

100-150, 300-350

Gloucester – Southern 254 1st –  4/18-20

2nd – 4/29-5/1

1st – past

2nd – 4/25-4/29

Hunterdon – Northern 186 1st – 4/28-5/2

2nd – 5/8-5/12

1st – 4/23-4/26

2nd 5/3-5/7

[Read more…]