| http://www.w3.org/ns/prov#value | - A cartridge adapted for use in injecting a liquid into the trunk of a tree, comprising a cartridge including a cylindrical shell having a central longitudinal opening therein, the shell having respective ends and further having a plurality of circumferentially-spaced holes formed therein transversely thereof intermediately of the respective ends of the shell, the shell further having an open forwa
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