Apricots

Apricots tsavadi

Written by: 

Section Editor: Mary Concklin, University of Connecticut

Insects

Insects tsavadi

Diseases

Diseases tsavadi

Blossom blast/bacterial canker

Blossom blast/bacterial canker tsavadi

Pseudomonas syringae

This disease affects stonefruit trees and is also known as Pseudomonas syringae, gummosis, sour sap, bacterial canker or, simply, canker.

Plum, prune plum, apricot and cherry trees are most susceptible, though peach and nectarines trees can also be at risk.

Minor infections in branches can be eliminated by pruning, but severe trunk infections will often kill a tree.

Bacterial/blossom blast/canker is a serious disease in apricots, sweet cherries and plums, but impacts peaches and sour cherries to a lesser extent. This pathogen infects blossoms, leaves, fruit and branches. This disease is also known as gummosis, bacterial canker or, simply, canker. Minor infections in branches can be controlled by pruning out infected wood, but major trunk infections will often kill a tree.

Site selection, management, variety selection, and copper application are primary control strategies. 

Symptoms

Cankers on trunk, limbs, and branches exude gum during spring and summer
Leaves turn yellow and wilt on affected branches
Leaf and fruit infection can occur when severe, as evidenced by necrotic spots, leaf yellowing, and/or water-soaked necrotic tissue on fruits
Infected flower buds can fail to open in spring or result in rapid die-back browning of flowers/fruit/foliage
 

The bacteria can infect trees in autumn, often if there is a sharp, early cold period. Sometimes this can cause dieback on branches that is not visible (because the infection is beneath the bark). The bacteria then overwinter in cankers, in buds and within the tree. During wet patches in spring, the bacteria multiply, ooze from the branch cankers and are spread by rain. 

The bacteria enter the plant through natural openings such as emerging buds and through pruning and other wounds, which can be as small as leaf scars. 

Favourable conditions for bacteria spread and infections are frequent periods of rain, cool temperatures and strong wind. 

The disease stops further development when temperatures increase in late spring and throughout summer. 

Infections of bacterial blast can be most conspicuous in spring. Symptoms of the disease include branch dieback, rough, irregularly shaped cankers and amber-colored gum. In the case of blossom infection, blossoms turn brown and cling to the tree. Infected leaves develop dark brown spots that drop out, and fruitlets show sunken spots.

When ooze is present, it can be a sign of disease or just normal sap leaking.  If it has no aroma, it's probably not an infection but normal ooze that occurs from minor stress.  When the gum smells sweet, it is most likely the disease. Sour sap is another term associated with this disease named for when gum or ooze exudes a sour odor from the fermentation of sugars by yeasts under the bark of the damaged area.  The oozing gum is filled with bacteria and is a source of spreading infection.

Disease cycle

  • Bacteria over-winter on tree in canker margins, healthy buds, and in the vascular system within wood
  • Bacteria multiply in spring and spread during rainfall
  • Wet, cool springs with frost or storms that damage blossom and leaf tissue favor outbreaks
  • Bacteria can survive symptomless on leaves from bloom through leaf fall, whereupon infects fresh leaf scars and overwinters 

Management

  • Apply a high-rate copper in spring just before bud-break and in fall after leaf drop
  • Avoid pruning in spring during wet weather; apply copper immediately after pruning
  • Prune in summer after harvest
  • Discard nursery stock at planting if any sign of bacterial canker present

For infections that are limited to just a few branches, remove by pruning at a point about 4 inches below the infection or at a point where there is no brown staining in the wood.  Remove prunings from the orchard. Clean pruners afterwards. Prune trees during dry weather, preferably in late summer after harvest when wet weather is less likely. In late spring, around the time of bud break is another less risky time to prune stone fruit.  Pruning in winter can reduce tree hardiness at a time when severely cold is still likely.

 

Spray Table

Spray Table tsavadi

1 - Late Dormant (Apricots)

1 - Late Dormant (Apricots) tsavadi

Disease: Bacterial canker

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
M1 Kocide 2000 6 to 12 lb 48 Bloom Excellent  
M1 Kocide 3000 3.5 to 7 lb 48 Bloom Excellent  
M1 Cuprofix Ultra 40 5 to 8 lb 48 Bloom Excellent  
M1 Badge SC 3.5 to 14 pt 48 Bloom Excellent  
M1 Badge X2 3.5 to 14 lb 48 Bloom Excellent OMRI
M1 Champ WG 8 to 16 lb 48     OMRI. Other copper formulations available
44 Serifel Biofungicide 4 to 16 oz 4 0   OMRI
UN pHorcepHite 2 to 4 qt 4 0   Suppression only

Disease: Leaf Curl

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
M5 Oranil 6L 3.12 to 4.12 pt 12     Best if applied before bud swell or late fall

Disease: Phytophthora root, crown and collar rot

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
4 Ridomil Gold SL 2 qt 48 0   Soil application. Apply in spring before growth starts or 2 weeks after planting
33 Prophyt 2 pt 4 0   Spray solution should have a pH of greater than 5.5. Repeat on 60 day interval as needed
UN RootShield PLUS WP 16 to 32 oz 4 0   In furrow spray or transplant starter solution

Pest

PEST IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
European red mite   Oil 8 to 12 gal 4 0 Excellent OMRI
Scale: European fruit lecanium, San Jose   Oil 8 to 12 gal 4 0 Excellent OMRI
4A Assail 30SC 5.3 to 8 oz 12 14 Excellent Addition of oil improves efficacy
7C Esteem 35WP 4 ot 5 oz 12 14 Excellent Addition of oil improves efficacy
16 Centaur 0.7WDG 34.5 oz 12 14 Excellent  
NC SuffOil-X 1 to 2 % by volume 4 0   OMRI

 

1 - Late Dormant

2 - Popcorn (Apricots)

2 - Popcorn (Apricots) tsavadi

Disease: Brown rot/Blossom blight

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
1

Topsin M

Topsin 4.5FL

1 to 1.5 lb

20 to 30 fl oz

48 1    
M1 Badge SC 3.5 to 5 pt 48 Bloom    
M1 Badge X2 3.5 to 5 lb 48 Bloom   OMRI
2 Meteor 4F 1 to 2 pt 24 Petal fall    
2 Rovral 4F 1 to 2 pt 24 Petal fall    
3 Indar 2F 6 fl oz 12 0    
3 Quash 2.5 to 3.5 oz 12 14    
3 Rally 40WSP 2.5 to 6 oz 24 0    
3 Rhyme 7 fl oz 12 7    
3 Tilt 4 fl oz 12 0    
3 Cevya 3 to 5 fl oz 12 0    
4

Captan 50WP

Captan 80WDG

Captec 4L

3 to 5 lb

1.9 to 3.1 lb

2 to 2.5 qt

24 0    
M5

Bravo WeatherStik

Bravo Ultrex

3 to 4 pt

 

2.8 to 3.8 lb

12 Shuck split    
M5

Echo 720

Echo 90DF

3 to 4 lb

2.25 to 3.5 lb

12 Shuck split    
M5 Oranil 6L 3.12 to 4.12 pt 12 Shuck split    
7 Fontelis SC 14 to 20 fl oz 12 0    
7 Miravis 3.4 to 5.1 fl oz 12 0 Supplemental label  
9 Scala SC 9 lb (alone), 9 to 18 fl oz (tank mixed) 12 2    
11 Aframe 12 to 15.5 fl oz 4 0    
11 Flint Xtra 3.8 fl oz 12 1 Good  
17 Elevate 50WD

1.5 lb (alone)

1 to 1.5 lb (tank mixed)

12 0    
3, 7 Luna Experience 6 to 10 fl oz 12 0 Excellent  
3, 9 Inspire Super 16 to 20 fl oz 12 2    
3, 11 Topguard EQ 6 to 8 fl oz 12 7    
7, 11 Luna Sensation 5 to 7.6 fl oz 12 1 Excellent  
7, 11 Merivon 4 to 6.7 fl oz 12 0    
7, 11 Pristine 10.5 to 14.5 oz 12 0    
44 Serifel Biofundgicide 4 to 16 oz 4 0   OMRI

Pest: Tarnished plant bug

PEST IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
3A Asana XL 4.8 to 14.5 fl oz 12 14      
3A Baythroid XL 2 to 2.4 fl oz 12 7      
3A BotaniGard MAXX .25 to 2 qt 12 0      
3A Warrior II 1.3 to 2.6 fl oz 24 14      
4A Actara 4.5 to 5.5 oz 12 14      
4A Assail 30SG 5.3 to 8 oz 12 7      
9C Beleaf 50SG 2 to 2.8 oz 12 14      
3A, 4A Endigo ZC 5 to 5.5 fl oz 24 14      
3A, 4A Leverage 360 2.4 to 2.8 fl oz 12 7      
3A, 28 Voliam Xpress 6 to 12 fl oz 24 14      
3, 28 Besiege 6 to 12 fl oz 24 14      
UN BotaniGard ES 0.5 to 2 qt 4 0      
2 - Popcorn

3 - Bloom (Apricots)

3 - Bloom (Apricots) tsavadi

Disease: Brown rot/Blossom blight

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
1

Topsin M

Topsin 4.5FL

1 to 1.5 lb

 

20 to 30 fl oz

48 1    
M1 Badge SC 3.5 to 5 pt 48

Bloom

   
M1 Badge X2 3.5 to 5 lb 48 Bloom   OMRI
2 Meteor 4F 1 to 2 pt 24 Petal fall    
2 Rovral 4F 1 to 2 pt 24 Petal fall    
3 Indar 2F 6 fl oz 12 0    
3 Quash 2.5 to 3.5 oz 12 14    
3 Rally 40WSP 2.5 to 6 oz 24 0    
3 Rhyme 7 fl oz 12 7    
3 Tilt 4 fl oz 12 0    
3 Cevya 3 to 5 fl oz 12 0    
4

Captan 50WP

Captan 80WDG

Captec 4L

3 to 5 lb

1.9 to 3.1 lb

2 to 2.5 qt

24 0    
M5

Bravo WeatherStik

Bravo Ultrex

3 to 4 ot

2.8 to 3.8 lb

12 Shuck split    
M5

Echo 720

Echo 90DF

3 to 4 lb

2.25 to 3.5 lb

12 Shuck split    
M5 Oranil 6L 3.12 to 4.12 pt 12 Shuck split    
7 Fontelis SC 14 to 20 fl oz 12 0    
7 Miravis 3.4 to 5.1 fl oz 4 0    
9 Scala SC 9 lb (alone), 9 to 18 fl oz (tank mixed) 12 2    
11 Aframe 12 to 15.5 fl oz 4 0    
11 Flint Xtra 3.8 fl oz 12 1 Good  
17 Elevate 50WD

1.5 lb (alone)

1 to 1.5 lb (tank mixed)

12 0    
3, 7 Luna Experience 5 to 10 fl oz 12 0 Excellent  
3, 9 Inspire Super 16 to 20 fl oz 12 2    
3, 11 Topguard EQ 6 to 8 fl oz 12 7    
7, 11 Luna Sensation 5 to 7.6 fl oz 12 1 Excellent  
7, 11 Merivon 4 to 6.7 fl oz 12 0 Excellent  
7, 11 Pristine 10.5 to 14.5 oz 12 0    
44 Serifel Biofungicide 4 to 16 oz 4 0   OMRI
UN BotryStop 2 to 4 lb 4 0   OMRI

 

3 - Bloom

4 - Petal Fall (Apricots)

4 - Petal Fall (Apricots) tsavadi

Disease: Brown rot

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
1

Topsin M

Topsin 4.5FL

1 to 1.5 lb

20 to 30 fl oz

48 1    
2 Meteor 4F 1 to 2 pt 24 Petal fall    
2 Rovral 4F 1 to 2 pt 24 Petal fall    
3 Indar 2F 6 fl oz 12 0    
3 Quash 2.5 to 3.5 oz 12 14    
3 Rally 40WSP 2.5 5o 6 oz 24 0    
3 Rhyme 4 to 6.5 fl oz 12 7    
3 Tilt 4 fl oz 12 0    
3 Cevya 3 to 5 fl oz 12 0    
4

Captan 50W

Captan 80WDG

Captec 4L

3 to 5 lb

1.9 to 3.1 lb

2 to 2.5 qt

24 0    
M5

Bravo WeatherStik

Bravo Ultrex

3 to 4 pt

2.8 to 38 lb

12 Shuck split    
M5

Echo 720

Echo 90DF

3 to 4 lb

2.35 to 3.5 lb

12 Shuck split    
M5 Oranil 6L 3.12 to 4.12 pt 12 Shuck split    
7 Fontelis SC 14 to 20 fl oz 12 0    
7 Miravis 3.4 to 5.1 fl oz 4 0 Supplemental label  
9 Scala SC 9 fl oz (alone), 9 to 18 fl oz (tank mixed) 12 2    
11 Aframe 12 to 15.5 fl oz 4 0    
11 Flint Xtra 3.8 fl oz 12 1 Good  
17 Elevate 50WD

1.5 lb (alone)

1 to 1.5 lb (tank mixed)

12 0    
3, 7 Luna Experience 6 to 10 fl oz 12 0 Excellent  
3, 9 Inspire Super 16 to 20 fl oz 12 2    
3, 11 Topguard EQ 6 to 8 fl oz 12 7    
7, 11 Luna Sensation 5 to 7.6 fl oz 12 1 Excellent  
7, 11 Merivon 4 to 6.7 fl oz 12 0    
7, 11 Pristine 10.5 to 14.5 oz 12 0    
44 Serifel Biofungicide 4 to 16 oz 4 0   OMRI

Pest: Plum curculio

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
1A

Sevin XLR

Sevin 4F

2 to 3 qt 12 3    
1B Imidan 70W 2.1 to 4.25 lb 7 day 14    
3A Baythroid XL 2.4 to 2.8 fl oz 12 7    
4A Actara 4.5 to 5.5 oz 12 14 Excellent  
21A Apta 21 to 27 fl oz 12 14    
22A Avaunt 5 to 6 oz 12 14 Excellent  
28 Exirel 13.5 to 20.5 fl oz 12 3 Excellent  
3A, 4A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent Best used when multiple pests are present
3A, 6 Gladiator EC 19 fl oz 12 21 Good Best used when multiple pests are present
3, 28 Besiege 6 to 12 fl oz 24 14 Excellent Best used when multiple pests are present
3A, 28 Voliam Xpress 6 to 12 fl oz 24 14 Excellent Best used when multiple pests are present
4A, 15 Cormoran 20 to 28 oz 12 8   Best used when multiple pests are present
4A, 28 Voliam Flexi 4 to 7 oz 12 14 Excellent Best used when multiple pests are present
28, 6 Minecto Pro 10 to 12 fl oz 12 21 Excellent Best used when multiple pests are present

Pest: Peachtree borer and Lesser peachtree borer

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
 

Pheromone mating disrupters:

Isomate PTB Dual

150 to 250 ties 0 0 Excellent OMRI. Hang pheromone traps to monitor populations
3, 28 Besiege 6 to 12 fl oz 24 14    

Pest: Tarnished plant bug

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
3A Asana XL 4.8 to 14.5 fl oz 12 14 Excellent  
3A Baythroid XL 2 to 2.4 fl oz 12 7 Excellent  
3A BotaniGard MAXX 0.25 to 2 qt 12 0 Good  
3A Warrior II 1.3 to 2.6 fl oz 24 14 Excellent  
4A Actara 4.5 to 5.5 oz 12 14 Excellent  
4A Assail 30SG 5.3 to 8 oz 12 7 Excellent  
9C Beleaf 50SG 2 to 2.8 oz 12 14 Excellent  
3A, 4A Endigo ZC 5 to 5.5 fl oz 24 14 Excellent Best used when multiple pests are present
3A, 4A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent Best used when multiple pests are present
3A, 6 Gladiator EC 19 fl oz 12 21 Excellent Best used when multiple pests are present
3, 28 Besiege 6 to 12 fl oz 24 14    
UN BotaniGard ES 0.5 to 2 qt 4 0    

 

4 - Petal Fall

5 - Shuck Split (Apricots)

5 - Shuck Split (Apricots) tsavadi

Disease: Brown rot

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
1

Topsin M

Topsin 4.5FL

1 to 1.5 lb

20 to 30 fl oz

48 1    
3 Indar 2F 6 fl oz 12 0    
3 Quash 2.5 to 3.5 oz 12 14    
3 Rally 40WSP 2.5 to 6 oz 24 0    
3 Rhyme 4 to 6.5 fl oz 12 7    
4

Captan 50WP

Captan 80WDG

Captec 4L

3 to 5 lb

1.9 to 3.1 lb

2 to 2.5 qt

24 0    
M5

Bravo WeatherStik

Bravo Ultrex

3 to 4 pt

2.8 to 3.8 lb

12 Shuck split    
M5

Echo 720

Echo 90DF

3 to 4 lb

25 to 3.5 lb

24

Shuck split

   
M5 Oranil 6L 3.12 to 4.12 pt 12 Shuck split    
7 Fontelis SC 14 to 20 fl oz 12 0    
9 Scala SC

9 fl oz (alone)

9 to 18 oz (tank mixed)

12 2    
11 Aframe 12 to 15.5 fl oz 4 0    
17 Elevate 50WD

1.5 lb (alone)

1 to 1.5 lb (tank mixed)

12 0    
3, 7 Luna Experience 6 to 10 fl oz 12 0 Excellent  
3, 9 Inspire Super 16 to 20 fl oz 12 2    
3, 11 Topguard EQ 6 to 8 fl oz 12 7    
7, 11 Luna Sensation 5 to 7.6 fl oz 12 1 Excellent  
7, 11 Merivon 4 to 6.7 fl oz 12 0 Excellent  
7, 11 Pristine 10.5 to 14.5 oz 12 0    
44 Serifel Biofungicide 4 to 16 oz 4 0   OMRI

Disease: Peach Scab

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
3 Rally 40WSP 2.5 to 6 oz 24 0    
4

Captan 50W

Captan 80WDG

Captec 4L

3 to 5 lb

1.9 to 3.1 lb

2 to 2.5 qt

24 0    
M5

Bravo WeatherStik

Bravo Ultrex

3 to 4 pt

2.8 to 3.8 lb

12 Shuck split    
M5

Echo 720

Echo 90DF

3 to 4 lb

2.25 to 3.5 lb

12 Shuck split    
M5 Oranil 6L 3.12 to 4.12 pt 12 Shuck split    
7 Fontelis 14 to 20 fl oz 12 0    
11 Aframe 12 to 15.5 fl oz 4 0    
11 Gem 500SC 1.9 to 3.8 fl oz 12 1   Product discontinued. Use up inventory.
11 Flint Xtra 2.5 to 3.8 fl oz 12 1 Excellent  
3, 7 Luna Experience 8 to 10 fl oz 12 0    
3, 9 Inspire Super 16 to 20 fl oz 12 2    
3, 11 Topguard EQ 6 to 8 fl oz 12 7    
7, 11 Luna Sensation 5 to 7.6 fl oz 12 1    
7, 11 Pristine 10.5 to 14.5 oz 12 0    

Pest: Plum curculio

IRAC Product rate/acre rei-hour phi-day efficacy comments
1B Imidan 70 W 2.13 to 4.25 lb 7 day       14 Excellent  
3A Baythroid XL 2.4 to 2.8 fl oz 12 9 Excellent  
4A Actara 4.5 to 5.5 oz 12 14 Excellent  
22 Avaunt 30 EDG 5 to 6 oz 12 14 Excellent  
28 Exirel 13.5 to 20.5 fl oz 12 3 Excellent  
3A, 6 Gladiator EC 19 fl oz 12 21 Good  
3, 28 Besiege 6 to 12 fl oz 24 14 Excellent  
4A, 3A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent  
4A, 28 Volium Flexi 6 to 7 oz 12 14 Excellent  
28, 6 Minecto Pro 10 to 12 fl oz 12 21 Excellent  

 

5 - Shuck Split

6 - Summer(Apricots)

6 - Summer(Apricots) tsavadi

DiseaseBrown rot

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
1

Topsin M

Topsin 4.5FL

1 to 1.5 lb

20 to 30 fl oz

48 1    
3 Indar 2F 6 fl oz 12 0    
3 Quash 2.5 to 3.5 oz 12 14    
3 Rally 40WSP 2.5 to 6 oz 12 14    
3 Rhyme 4 to 6.5 fl oz 12 7    
3 Tilt 4 fl oz 12 0    
3 Cevya 3 to 5 fl oz 12 0    
4

Captan 50WP

Captan 80WDG

Captec 4L

3 to 5 lb

1.9 to 3.1 lb

2 to 2.5 qt

24 0    
7 Fontelis SC 14 to 20 fl oz 12 0    
7 Miravis 3.4 to 5.1 fl oz 4 0   Supplemental label
9 Scala SC 9 fl oz (alone), 9 to 18 fl oz (tank mixed) 12 2    
11 Aframe 12 to 15.5 fl oz 4 0    
17 Elevate 50WD

1.5 lb (alone)

1 to 1.5 lb (tank mixed)

12 0    
3, 7 Luna Experience 6 to 10 fl oz 12 0    
3, 9 Inspire Super 16 to 20 fl oz 12 2    
3, 11 Topguard EQ 6 to 8 fl oz 12 7    
7, 11 Luna Sensation 5 to 7.6 fl oz 12 1    
7, 11 Merivon 4 to 6.7 fl oz 12 0    
7, 11 Pristine 10.5 to 14.5 oz 12 0    
44 Serifel Biofungicide 4 to 16 oz 4 0   OMRI

DiseasePowdery mildew

FRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
UN SulfoMEX 3 to 6 pt 24 0    
3, 7 Luna Experience 6 to 10 fl oz 12 0 Excellent  

Pest: European red mite, Twospotted spider mite

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
UN Acramite 50WS 0.75  1 lb 12 3    
UN Banter SC 12 to 16 fl oz 12 3   1 application per year
UN Des-X 2% vol 12 0   OMRI
UN PFR-97 1 to 2 lb 4 0   OMRI
UN AzaGuard 10 to 16 fl oz 4 0   OMRI
6 Agri-Mek 2.2 to 4.2 fl oz 12 21    
10 Apollo 4SC 2 to 8 oz 12 21 Excellent  
10A Onager OPTEK 12 to 24 oz 12 7 Excellent  
10B Zeal 72WS 2 to 3 oz 12 7 Excellent  
20D Banter WDG 0.75 to 1 lb 12 3   1 application per year
21A Nexter SC 7.5 to 17 oz 12 7   All motile stages
21A Portal 2 pt 12 365 Excellent Non-bearing only
23 Envidor 2SC 16 to 18 fl oz 12 7    
25 Nealta 13.7 fl oz 12 7    
3A, 6 Gladiator EC 19 fl oz 12 21 Good

Best used when multiple pests are present

21A, 39 Magister SC 32 to 36 oz 12 3 Excellent All motile stages
28, 6 Minecto Pro 8 to 12 fl oz 12 21 Good Best used when multiple pests are present

Pest: Japanese beetle

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
1A

Sevin XLR

Sevin 4F

2 to 3 qt 12 3 Excellent  
1B Imidan 70W 2.1 to 4.25 lb 7 day 14 Excellent  
4A Admire Pro 1.4 to 2.8 fl oz 12 0 Good  
4A Assail 30SG 5.3 to 8 oz 12 7 Excellent  
28 Exirel 13.5 to 20.5 fl oz 12 3 Excellent  
3A, 4A Endigo ZC 5 to 5.5 fl oz 24 14 Excellent Best used when multiple pests are present
3A, 4A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent Best used when multiple pests are present
3, 28 Besiege 6 to 12 fl oz 24 14 Excellent Best used when multiple pests are present
3A, 28 Voliam Xpress 6 to 12 fl oz 24 14   Best used when multiple pests are present
28, 6 Minecto Pro 10 to 12 gl oz 12 21 Excellent Best used when multiple pests are present
UN Molt-X 8 to 10 fl oz 4 0   OMRI

Pest: Scale: Lecanium, San Jose

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
UN AzaGuard 10 to 16 fl oz 4 0   OMRI
UN Des-X 2% vol 12 0   OMRI
UN Grandevo DF 3 lb 4 0   OMRI
UN Venerate XC 1 to 8 qt 4 0   OMRI
NC SuffOil-X 1 to 2% by volume 4 0   OMRI
4A Assail 30SG 5.3 to 8 oz 12 7 Good  
7C Esteem 35WP 4 to 5 oa 12 14 Excellent  
16 Centaur 0.7WDG 34.5 to 46 oz 12 14 Excellent  
23 Movento SC 6 to 9 fl oz 24 7 Excellent  
4A, 3A Leverage 360 2.4 to 2.8 fl oz 12 7 Good Best used when multiple pests are present
23, 7C Senstar 12 to 18 fl oz 24 14   Do not apply until after petal fall

Pest: Oriental fruit moth

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
 

Pheromone mating disrupters: Isomate CM/OFM TT

Isomate OFM TT

200 to 350 dispensers

 

100 to 300 dispensers

 

0 0 Excellent OMRI. Hang pheromone traps to monitor pest populations
UN Grandevo 1 to 3 lb 4 0 Good OMRI
UN Madex HP 0.5 to 3 oz 4 0 Good OMRI
UN Venerate 1 to 4 qt 4 0 Good OMRI
1A

Sevin SLR Plus

Sevin 4F

2 to 3 qt 12 3 Good  
3A Asana XL 4.8 to 14.5 fl oz 12 14 Good  
3A Baythroid XL 2 to 2.4 fl oz 12 7 Good  
3A Danitol 2.4EC 10.7 to 21.3 fl oz 24 3 Good  
3A Warrior II 1.3 to 2.6 fl oz 24 14 Good  
4A Assail 30SG 5.3 to 8 oz 12 7 Excellent  
5 Delegate 25WG 6 to 7 oz 4 14 Excellent  
5 Entrust 80WP 1.25 to 2.5 oz 4 14 Good OMRI
11 Deliver 0.5 to 2 lb 4 0   OMRI
15 Rimon 0.83EC 20 to 40 fl oz 12 8    
18 Intrepid 2F 10 to 16 fl oz 4 7    
22A Avaunt 30WDG 6 oz 12 14    
28 Altacor 35WDG 3 to 4.5 oz 4 10 Excellent  
28 Exirel 10 to 20.5 fl oz 12 3 Excellent  
3A, 4A Endigo ZC 5 to 5.5 fl oz 24 14 Excellent Best used when multiple pests are present
3A, 4A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent Best used when multiple pests are present
3A, 6 Gladiator EC 19 fl oz 12 21 Good Best used when multiple pests are present
3, 28 Besiege 6 to 12 fl oz 24 14 Excellent Best used when multiple pests are present
3A, 28 Voliam Xpress 6 to 12 fl oz 24 14   Best used when multiple pests are present
4A, 3A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent Best used when multiple pests are present
4A, 15 Cormoran 20 to 28 oz 12 8   Best used when multiple pests are present
4A, 28 Voliam Flexi 4 to 7 oz 12 14   Best used when multiple pests are present
28, 6 Minecto Pro 8 to 12 fl oz 12 21 Excellent Best used when multiple pests are present

Pest: Peachtree borer, Lesser peachtree borer

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
UN Isomate PTB Dual 150 to 250 dispensers 0 0 Excellent  
3A Asana XL 4.8 to 14.5 fl oz 12 14 Excellent  
3A Baythroid XL 1.4 to 2 fl oz 12 7 Excellent  
3A Warrior II 1.3 to 2.6 fl oz 24 14 Excellent  
3A, 4A Endigo ZC 5 to 5.5 fl oz 24 14 Excellent Best used when multiple pests are present
3A, 4A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent Best used when multiple pests are present
3, 28 Besiege 6 to 12 fl oz 24 14 Excellent Best used when multiple pests are present
3A, 28 Voliam Xpress 6 to 12 oz 24 14   Best used when multiple pests are present
4A, 15 Cormoran 20 to 28 fl oz 12 8   Best used when multiple pests are present
UN Molt-X 8 to 10 fl oz 4 0   OMRI
UN AzaGuard 10 to 16 fl oz 4 0   OMRI

Pest: Spotted wing drosophila

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
1B Diazinon AG500 1 pt/100 4 day 21 Good  
1B Imidan 70W 2.1 to 4.25 lb 7 day 14 Excellent  
1B Malathion 5EC 2 pt 12 6 Good  
3 Lambda-Cy EC 2.5 to 5.1 fl oz 24 14 Good/Exc  
3A Asana XL 4.8 to 14.5 fl oz 12 14 Excellent  
3A Baythroid XL 2.4 to 2.8 oz 12 7 Excellent  
3A Danitol 2.4EC 10.6 to 21.3 fl oz 24 3 Excellent  
3A Mustang Maxx 4 oz 12 14 Excellent  
3A Pyganic 1 pt to 2 qt 12 0 Poor OMRI
4A Admire Pro 1.4 to 2.8 oz 12 0 Good  
4A Assail 30SG 5.3 to 8 oz 12 7 Fair/Good  
5 Delegate 6 to 7 oz 4 14 Good/Exc  
5 Entrust SC 4 to 8 fl oz 4 14 Good OMRI
28 Exirel 13.5 to 20.5 oz 12 3 Excellent  
3A, 4A Endigo ZC 5.5 to 6 fl oz 24 7 Good  
3A, 4A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent Best used when multiple pests are present
28, 6 Minecto Pro 10 to 12 fl oz 12 21 Excellent  
UN Grandevo 2 to 3 lb 4 0 Poor OMRI
UN Surround 25 to 50 lb 4 0 Suppression only OMRI
UN BioCeres WP 1 to 3 lbs 4 0   OMRI

Pest: Stink bugs including Brown Marmorated stink bug

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
3A Asana XL 4.8 to 14.5 fl oz 12 14 Good  
3A Baythroid XL 2 to 2.4 fl oz 12 7 Good  
3A Danitol 2.4EC 10.7 to 21.3 fl oz 24 3 Good  
3A Warrior II 1.28 to 2.5 fl oz 24 14 Good  
4A Actara 25WDG 4.5 to 5.5 oz 12 14 Good  
15 Rimon 0.83EC 20 to 40 fl oz 12 8    
3A, 4A Endigo ZC 5 to 5.5 fl oz 24 14 Excellent Best used when multiple pests are present
3A, 4A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent Best used when multiple pests are present
3A, 6 Gladiator 19 fl oz 12 21 Good Best used when multiple pests are present
3A, 28 Voliam Xpress 6 to 12 fl oz 24 14 Good Best used when multiple pests are present
4A, 15 Cormoran 20 to 28 oz 12 8   Best used when multiple pests are present
4A, 28 Voliam Flexi 6 to 7 fl oz 12 14 Good Best used when multiple pests are present
UN Aza-Direct 1 to 3.5 pt 4 0   OMRI

Pest: Tarnished plant bug

IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
3A Asana XL 4.8 to 14.5 fl oz 12 14 Excellent  
3A Baythroid XL 2 to 2.4 fl oz 12 7 Excellent  
3A BotaniGard MAXX 0.25 to 2 qt 12 0   Use in spray mixture at pH 5.5-7.0. Spray to wet but avoid runoff
3A Danitol 2.4EC 10.7 to 21.3 fl oz 24 3 Excellent  
3A Warrior II 1.3 to 2.5 fl oz 24 14 Excellent  
4A Actara 4.5 to 5.5 oz 12 14 Excellent 35-day PHI for apple and pear.
4A Assail 30SG 5.3 to 8 oz 12 7 Good  
9 Beleaf 50SG 2 to 2.8 oz 12 14 Excellent  
3A, 4A Endigo ZC 5 to 5.5 fl oz 24 14   Best used when multiple pests are present
3A, 4A Leverage 360 2.4 to 2.8 fl oz 12 7 Excellent Best used when multiple pests are present
3, 28 Besiege 6 to 12 fl oz 24 12 Excellent Best used when multiple pests are present
3A, 28 Voliam Xpress 6 to 12 fl oz 24 14   Best used when multiple pests are present
4A, 28 Voliam Flexi 4 to 7 oz 12 14 Excellent Best used when multiple pests are present
UN BotaniGard ES 0.5 to 2 qt 4 0    

 

6 - Summer

7 - Post-Harvest (Apricots)

7 - Post-Harvest (Apricots) tsavadi
PEST IRAC Product Rate/Acre REI-hours PHI-days EFFICACY COMMENTS
European red mite, Two spotted spider mite 10A Onager OPTEK 12 to 24 oz 12 7   Eggs & immature motile mites
21A Nexter SC 7.5 to 17 oz 12 7 Excellent  
21A, 39 Magister SC 32 to 36 oz 12 3 Excellent All motile stages
UN AzaGuard 10 to 16 fl oz 4 0   OMRI
NC SuffOil-X 1 to 2% by volume 4 0   OMRI
Phythophthora rots 33 Prophyt 2 pt 4 0 Excellent  

 

7 - Post-Harvest

8 - Storage Disorders (Apricots)

8 - Storage Disorders (Apricots) tsavadi
DISEASE FRAC Product Rate/100 gal COMMENTS
Storage rots 12 Scholar SC 16 fl oz  

 

8 - Storage Disorders

9 - Autumn (Apricots)

9 - Autumn (Apricots) tsavadi

Disease: Bacterial canker

FRAC Product Rate/Acre REI-hours EFFICACY COMMENTS
M1 Champ WG 5 to 8 lb 48 Excellent OMRI
M1 Cuprofix Ultra 5 to 7 lb 48 Excellent  
M1 Kocide 2000 6 to 12 lb 48 Excellent  
M1 Kocide 3000 3.5 to 7 lb 48 Excellent  
M1 other organic products       OMRI
UN pHorcepHite 2 to 4 qt 4    

 

9 - Autumn