Pest Management Guidelines - Greenhouse
Pest Management Guidelines
A Cornell Cooperative Extension Publication

  
Cornell Guide for Pest Management of Greenhouse Floral Crops

Home | CALS | PMEP | All IPM Guidelines




Back To Chapter Menu

Chemical

Brand Name/Formulation

EPA Reg. No.

REI§

Sclerotinia Stem, Crown, and Root Rots

mancozeb

*Pentathlon DF 75%

67690-39

24

 

*Pentathlon LF 37%

67690-38

24

Comments: Test a small section of the plants to be treated if the plant is not listed on the label: user assumes all risk in treating unlabeled plants. Adding a spreader-sticker may improve performance.

PCNB

Terraclor 75%WP

400-399

12

 

Glacier 10G

5481-444-72112

12

 

Hi-Yield T&O

5481-444-7401

12

Plants: ajuga, aphelandra, dieffenbachia, dracaena, ficus, fittonia, gynura, hoya, peperomia, pothos, schefflera, syngonium, tradescantia, and similar foliage plants; carnation, chrysanthemum, dahlia, English ivy, geranium, kalanchoe, lily, marigold, petunia, poinsettia, portulaca, rhododendron, salvia, vinca, zinnia, and similar plants

pyraclostrobin

*Insignia Fungicide

7969-184

12

Plants: See label for extensive list of tolerant species; test for phytotoxicity on a small sample of plants before widespread use.

Comments: Do not use on impatiens or petunias when in flower. Do not use with organosilicone-based adjuvants. For resistance management, make no more than two sequential applications of *Insignia before alternating with a material with a different mode of action (i.e. do not rotate with *Compass O, †Cygnus, or Heritage).

pyraclostrobin + boscalid

*Pageant

7969-251

12

Plants: For use on ornamental plants only. See label for a list of tolerant species.

Comments: To avoid phytotoxicity, do not use with organosilicone-based adjuvants. Discoloration may occur on impatiens or petunia flowers. For resistance management, do not make more than 2 consecutive treatments with *Pageant before rotating to a fungicide with a different mode of action. Do not alternate with another Group 11 (strobilurin or QoI) fungicide.

thiophanate-methyl

*3336-F 42.5%

1001-69

12

 

*3336-WP 50%

1001-63

12

 

*3336 G 2%

1001-70

12

 

*Fungo 50 WSB 50%

58185-30

12

 

*Allban Flo 46.2% F

58185-33

12

 

*OHP 6672 50% W

51036-330-59807

12

 

*T-Bird 85 WDG

81943-3

12

 

*Quali-Pro TM 4.5 F

48234-12

12

 

*Quali-Pro TM 85 WDG

48234-13

12

Plants: herbaceous annuals, perennials, bedding plants

 

 

Comments: Preplant dip or drench treatment

 

 

Notes:

* = Restricted-use pesticide; may be purchased and used only by certified applicators.

† = Not for use in Nassau and Suffolk Counties; pesticide labels that indicate “Not for use on Long Island, N.Y.” mean that use if prohibited in Nassau and Suffolk Counties only.

 

 

 


Back | Next