SEVENTEENTH ANNUAL YEAR BOOK— PART VI fl 



46S 



EVERGREEN TREES FOR VARIOUS PURPOSES IN IOWA. 



White pine 

 Red pine 

 Jack pine 

 Western yellow 

 Austrian pine 

 Scotch pine 



FOR WINDBREAKS AND SHELTERBELTS. 



European larch 

 Norway spruce 

 Red cedar 

 pine Black Hills spruce 



White cedar 



Austrian pine 

 Black Hills spruce 

 Western yellow pine 



FOR DRY SITUATIONS. 



Jack pine 

 Scotch pine 

 Red cedar. 



White pine 

 Red pine 

 Norway spruce 

 Austrian pine 

 Western yellow pine 

 European larch 

 Black Hills spruce 



FOR MEDH^JI TO FAIRLY IMOIST SITUATIONS. 



Red cedar 



White cedar 

 Scotch pine 

 Hemlock 

 Douglas fir 

 Colorado blue spruce 

 White fir 



FOR ^\^^;T situations. 



White cedar Black Hills spruce (to a less 



American larch degree) 



FOR SOILS OF POOR QUALITY (Sandy, gravelly, rocky, etc.) 



White pine Red cedar 



Red pine Jack pine 



Western yellow pine Scotch pine 

 Austrian pine 



White pine 

 Red pine 

 European larch 

 Austrian pine 

 Norway spruce 

 Western yellow pine 

 Scotch pine 

 Black Hills spruce 



White pine 

 Norway spruce 

 Red pine 

 White cedar 

 Black Hills spruce 

 Austrian pine 



FOR SOILS OF GOOD QUALITY. 



Red cedar 

 Jack pine 

 White cedar 

 Hemlock 

 Douglas fir 

 Colorado blue spruce 

 White fir 

 American larch 



WINDBREAKS AND SHELTERBELTS. 



Hemlock 

 •European larch 

 Western yellow pine 

 Red cedar 

 Scotch pine 



