Integrated Weed Management of Musk Thistle with Emphasis on Biological Control

1998 Annual Report for FW98-024

Project Type: Farmer/Rancher
Funds awarded in 1998: $2,938.00
Projected End Date: 12/31/2000
Region: Western
State: Colorado
Principal Investigator:

Integrated Weed Management of Musk Thistle with Emphasis on Biological Control

Summary

This project aims to minimize the impact of musk thistle through biological control from two weevil species, musk thistle seed weevil (Rhinocyllus conicus) and rosette weevil (Trichosirocalus horridus). Control of musk thistle has the potential to enhance the value of alfalfa hay sold by the farmers in the area. Project results will be shared with local ranchers and landowners to show the benefits of integrated weed management techniques.