| 摘要 |
<p>A water sprayer assembly particularly useful for spraying trees includes a ground stake insertable into the ground, and a housing fixed to the ground stake at its upper end. The housing includes a water sprayer at its upper end for spraying water from under a tree, a first coupling device for coupling the housing to a water supply pipe, and a second coupling device for coupling the housing to one end of a water feed tube having a water sprayer at its opposite end attachable to a tree for spraying water to prevent freezing or undue heating of the tree.</p> |
