An Improved Cylindrical Seed Spot Screen and Setter
The usual method of protecting seed spots against rodents is by use of cone shaped screens of galvanized hardware cloth. These wire cones are well adapted to Lake States conifers but not to oak and larger leaved or fast growing species, because the cones have very limited space for normal lateral development of leaves and are difficult and slow to set in the field and to keep free of weed growth.
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Author(s): J. H. Stoeckeler
Publication: Tree Planters' Notes - Issue 20 (1955)