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Keywords: Tree
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Journal Articles
The American Biology Teacher (2014) 76 (8): 536–541.
Published: 01 October 2014
...Tara L. Bal “Forest health” is an important concept often not covered in tree, forest, insect, or fungal ecology and biology. With minimal, inexpensive equipment, students can investigate and conduct their own forest health survey to assess the percentage of trees with natural or artificial wounds...
Journal Articles
The American Biology Teacher (2012) 74 (9): 620–627.
Published: 01 November 2012
...Susan Wells Rollinson The growth of a pine tree is examined by preparing “tree cookies” (cross-sectional disks) between whorls of branches. The use of Christmas trees allows the tree cookies to be obtained with inexpensive, commonly available tools. Students use the tree cookies to investigate...