Method and apparatus for applying herbicide and the like to tree

Details Method and apparatus for applying herbicide and the like to tree Method and apparatus for applying herbicide and the like to tree

1989-10-12

1992-02-11

Scherbel, David A.

Plant husbandry

Injection, method or apparatus

47 485, A01G 2900

Patent

active

050865846

ABSTRACT:
A method for treating a tree comprises the steps of punching at least one hole in a trunk of a tree and injecting an individual chemical pellet directly into the at least one hole. The chemical pellet dissolves in and mixes with sap of the tree to treat the tree. A dispenser for injecting the pellets and a punch hammer for punching holes in the tree, both of which are used in the tree treating method, are also disclosed.

REFERENCES:
patent: 4308689 (1982-01-01), Jenson et al.
patent: 4342176 (1982-08-01), Wolfe
patent: 4344250 (1982-08-01), Fahlstrom
patent: 4848028 (1989-07-01), Johnson et al.
patent: 4908983 (1990-03-01), Mazur et al.

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