Browsing Agricultural Experiment Station & Extension Service by Subject "Trees"
Now showing items 1-5 of 5
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The Borer Problem in Green Ash in North Dakota Shelterbelts
(North Dakota State University, 1973) -
Mesic Forest Development of Eastern North Dakota Tree Claims
(North Dakota State University, 1990) -
Spruce Budworm Detection in North Dakota Shelterbelts and Nurseries With a Synthetic Sex Attractant
(North Dakota State University, 2010-06-23) -
Tree Improvement Research in North Dakota
(North Dakota State University, 1977) -
Tree Ring Studies in North Dakota
(North Dakota State University, 1946)A number of years ago, Dr. A. E. Douglas, a professor of Astronomy and Research Fellow of the Carnegie Institution first made public a method of reading weather data from tree rings in sequoias. This was followed by his ...