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<br />Tree damage <br /> <br />Avalanches <br /> <br />CONTENTS - Continued <br /> <br />. . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> <br />.... ... .... ....... ....... ...... .... <br /> <br />Highway deicing salt <br /> <br />Stand structure, <br />Alternate hosts <br /> <br />Direct effects <br /> <br />Temperature <br /> <br />..................... .... <br /> <br />composition, and density <br /> <br />....... <br /> <br />. . . . . . . .. . . . . . . . . . . . . . . -. . . . . . . . . . <br /> <br />.... ................... 'If............. <br /> <br />.. .... .......... ....... ..... ......... <br /> <br />Germination and infection <br />Growth <br /> <br />. ............. ...... <br /> <br />. . -f . . . . . . . . . . . . . . . . . . . . -. . . . . . . . . '.f . . . . . <br /> <br />Drought <br /> <br />............ ............ .... ........ ..... <br /> <br />Tree surface moisture <br />Soil moisture <br /> <br />Bark beetles <br /> <br />. . . . . . . . . . .. . . . . . . . . . . . . . . . <br /> <br />.................................. . <br /> <br />. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . <br /> <br />I-ii <br /> <br />Page <br /> <br />1-16 <br /> <br />1-16 <br />1-16 <br /> <br />1-17 <br />1-18 <br /> <br />1-19 <br /> <br />1-19 <br /> <br />1-19 <br />1-20 <br /> <br />1- 21 <br />1-22 <br />1-23 <br />1-23 <br /> <br /><' <br />