The groove adopts a closed and butted U-shaped groove (1) to be embedded in the ground surface around a trunk of the fruit tree so as to protect closely.

本发明采用一种封闭对接的U型槽（1）埋设在果树树干周围的地表，对树干进行封闭保护。

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The groove adopts a closed and butted U-shaped groove (1) to be embedded in the ground surface around a trunk of the fruit tree so as to protect closely.

本发明采用一种封闭对接的U型槽（1）埋设在果树树干周围的地表，对树干进行封闭保护。

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