Miniature farm device suitable for island environment

The invention belongs to the field of agricultural facilities, and particularly relates to a miniature farm device suitable for an island environment. The miniature farm device comprises an under frame, a floor layer arranged on the under frame, a windproof guardrail arranged around the under frame, a waterproof layer laid on the floor layer and a soil layer laid on the waterproof layer. The windproof guardrail comprises a guardrail frame and shutter guardrail plates detachably arranged on the guardrail frame; the under frame comprises a plurality of bottom borders spliced in sequence; the floor layer comprises a plurality of floor units erected on the bottom borders, and the length and the width of each floor unit is equal to the length and width of the outer edge of each bottom border. The miniature farm can relieve the damage to vegetables by sea wind, an empty space of the miniature farm device is provided with soil itself so that the defects that an island soil layer is thin and nutrition content of soil