Skip to content
IR4 Home Page
  • About IR-4
    • Annual Reports
    • Careers
    • Contacts
      • Headquarters Staff
      • National Directory
      • Regional Field Coordinators
    • History
    • Mission & Vision
    • News
    • Outreach
    • Participants in the Process
  • Food Crops
    • Biopesticide Regulatory Support Program
    • Crop Grouping
    • Integrated Solutions
    • International Programs
    • Residue and Product Performance
  • Environmental Horticulture
  • Events & Training
  • Stakeholder Resources
    • Database: Food Crops
    • eQA/eDOCs
    • Database: Environmental Horticulture
    • Databases: Biopesticides and Organic Support
    • Glossary of Acronyms
    • Upload Files
  • Submit a Project Request

Post Author: David Kuack

David Kuack is a freelance technical writer in Fort Worth, Texas; dkuack@gmail.com.

Looking for fast-acting spider mite control on blueberries?

Posted on August 19, 2020March 23, 2021 — David Kuack

Registration of acequinocyl gives blueberry growers a fast-acting miticide with a different mode of action making it a good rotation tool for resistance management. The United States is the world’s largest commercial producer of blueberries. Blueberries are commercially produced in 38 states with 10 states accounting for more than 98 percent of the U.S. production. […]

Posted in Food Use, Success Story

Papaya Growers Use Biologicals and Insecticides to Control Papaya Mealybug

Posted on July 27, 2020March 23, 2021 — David Kuack

The registration of the insecticide acetamiprid through IR-4 Project adds an important integrated management tool for control of papaya mealybug. Even though the United States imports most of its fresh papaya from Mexico, the tropical fruit is grown domestically in Hawaii, Florida, Texas, California and Puerto Rico. Hawaii is the largest producer with over 10 […]

Posted in Food Use, Success Story

Growers and Researchers Collaborate to Control Coffee Berry Borer

Posted on June 29, 2020March 23, 2021 — David Kuack

Coffee growers work with IR-4 Project researchers and university cooperative extension agents to develop effective integrated control programs to limit damage from coffee berry borer. Only the European Union imports more coffee beans than the United States. About 90 percent of the coffee consumed in the United States is imported. According to USDA, most of […]

Posted in Food Use, Success Story

Herbicide label expansion could provide cucumber and squash growers extended weed control

Posted on May 27, 2020March 23, 2021 — David Kuack

Researchers are conducting trials through IR-4 Project to determine the weed control effectiveness of clomazone as a post-transplant application. Clomazone has become an important weed control tool for specialty crop growers. This pre-emergent herbicide provides effective control of many annual grasses and common broadleaf weeds. Through the IR-4 Project, researchers are now studying whether this […]

Posted in Food Use, Success Story

Cilantro and dill growers gain an additional weed control tool

Posted on April 27, 2020March 23, 2021 — David Kuack

Cilantro and dill growers and researchers work together to expand registration of clomazone through IR-4 Project. Growing multiple vegetable crops can be a blessing and a curse. Ratto Bros. Inc. in Modesto, Calif., produces 38 different crops, primarily leafy greens and herbs. “We grow a broad spectrum of crops,” said Brandon Narron, ranch manager at […]

Posted in Food Use, Success Story

Growers have more options when trying to manage basil downy mildew

Posted on March 23, 2020March 23, 2021 — David Kuack

Resistant varieties and additional fungicides can assist growers in protecting their basil crops from downy mildew infection. Whether basil is grown in controlled environment structures or outdoors, downy mildew can be a destructive disease of this crop. “For organic basil crops, downy mildew can be quite devastating and usually results in total crop loss that […]

Posted in Food Use, Success Story

Safflower is an important rotational crop for control of Lygus bugs

Posted on March 2, 2020March 23, 2021 — David Kuack

IR-4 Project realized the importance of registering flonicamid for use on safflower to control lygus bugs to prevent damage to other major high value crops. When Beau Howard, a safflower grower and agronomist in California, submitted the project clearance request through IR-4 Project for flonicamid to control lygus bugs (Lygus hersperus) on safflower, he knew […]

Posted in Food Use, Success Story

Ensuring season-long weed control for asparagus growers

Posted on January 30, 2020March 23, 2021 — David Kuack

Registration of the herbicide clomazone through the IR-4 Project offers asparagus growers another weed management tool. Even as the consumption of asparagus by US consumers has steadily increased, the amount of domestic production continues to decline. US per capita consumption of asparagus increased from 0.8 pounds in 1980 to nearly 1.6 pounds in 2017. According […]

Posted in Food Use, Success Story

IR-4 Project helps to expand herbicide options for U.S. and Canadian celery growers

Posted on January 24, 2020March 23, 2021 — David Kuack

IR-4 Project worked with Agriculture and Agri Food Canada to conduct studies on the herbicide pendimethalin to expand its label to include celery and other minor crops. Celery is a minor crop grown primarily in California and Michigan for fresh market and processed product sales. According to the Ag Marketing Resource Center, in 2017 California […]

Posted in Food Use, Success Story

IR-4 Project supports growers with additional control tools for onion thrips

Posted on December 9, 2019March 23, 2021 — David Kuack

Chances are if you grow green onions or bulb onions you’ve had to deal with thrips some time during the production cycle. Onion thrips (Thrips tabaci) can be a pest anywhere onions are grown. “They tend to be a bigger problem in hotter, drier climates,” said Tim Waters, professor and regional vegetable specialist at Washington […]

Posted in Food Use, Success Story

Posts navigation

Older posts
Newer posts

IR-4 Project Headquarters
NC State University
1730 Varsity Drive
Venture IV, Suite 210
Raleigh, NC 27606
(919) 515-1552
ir-4_project@ncsu.edu

  • Upload Files
  • About IR-4
  • Contacts
  • Sign Up for Announcements
  • Facebook
  • Twitter
  • LinkedIn
  • YouTube

This website is based upon work that is supported by the National Institute of Food and Agriculture, U.S. Department of Agriculture, under award numbers 2022-79111-38469 and 2021-34383-34848 with substantial cooperation and support from the State Agricultural Experiment Stations, USDA-ARS, USDA-APHIS, and USDA-FAS. In accordance with Federal Law and U.S. Department of Agriculture policy, this institution is prohibited from discriminating on the basis of race, color, national origin, sex, age or disability.

NC State University promotes equal opportunity and prohibits discrimination and harassment based upon one’s age, color, disability, gender identity, genetic information, national origin, race, religion, sex (including pregnancy), sexual orientation and veteran status.

  • About IR-4
    ▼
    • Annual Reports
    • Careers
    • Contacts
      ▼
      • Headquarters Staff
      • National Directory
      • Regional Field Coordinators
    • History
    • Mission & Vision
    • News
    • Outreach
    • Participants in the Process
  • Food Crops
    ▼
    • Biopesticide Regulatory Support Program
    • Crop Grouping
    • Integrated Solutions
    • International Programs
    • Residue and Product Performance
  • Environmental Horticulture
  • Events & Training
  • Stakeholder Resources
    ▼
    • Database: Food Crops
    • eQA/eDOCs
    • Database: Environmental Horticulture
    • Databases: Biopesticides and Organic Support
    • Glossary of Acronyms
    • Upload Files
  • Submit a Project Request