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Dowe Flats Quarry Noxious Weed Management Plan <br />Table of Contents <br />1 Overview................................................................................................................................. 1 <br />2 Site Description....................................................................................................................... 3 <br />3 Noxious Weed Rules and Regulations.................................................................................... 3 <br />4 Integrated Weed Management................................................................................................. 4 <br />4.1 Prevention.........................................................................................................................4 <br />4.2 Chemical Control............................................................................................................. 5 <br />4.2.1 Herbicide Selection & Safety.................................................................................... 5 <br />4.3 Mechanical Control.......................................................................................................... 6 <br />4.4 Biological Control............................................................................................................ 6 <br />4.4.1 Grazing......................................................................................................................7 <br />4.4.2 Insects & Plant Diseases........................................................................................... 7 <br />4.5 Cultural Control................................................................................................................ 7 <br />5 Existing Noxious Weed Infestations....................................................................................... 8 <br />6 Monitoring............................................................................................................................. <br />10 <br />7 References............................................................................................................................. <br />10 <br />Figures <br />Figure 1: Strategy for Effective Weed Management...................................................................... 2 <br />Tables <br />Table 1: Insect biocontrol species available from CDA................................................................. 7 <br />Table 2: Effective Treatments for Selected Species....................................................................... 9 <br />Appendices <br />Appendix A: Colorado State Noxious Weed List......................................................................... 11 <br />Habitat Management, Inc. i September 2015 <br />