<;P>;PROBLEM TO BE SOLVED: To provide a fallen leaf enclosing fence settable by inexpensive and simple construction, and enabling reuse of fallen leaves without incinerating as nutrition of trees. <;P>;SOLUTION: This fallen leaf enclosing fence F has such a form that a fence body 1 which has many opening parts 2 is set on the ground G of the circumference of a tree T so as to surround the tree T, and fallen leaves are to be collected in the inside of the fence body 1. The fallen leaf enclosing fence F can be set by easy construction, and by setting the fence, fallen leaves which naturally fall are collected in the inside of the fence body 1, and fallen leaves which fall outside the fence body 1 are also collected in the inside of the fence body 1, and the collected fallen leaves go rotten with time and become compost to become nutrition of the tree. Consequently, fallen leaves which are disposed of so far can be returned to the nature again to be gentle to the environment. <;P>;COPYRIGHT: (C)2009,JPO&INPIT