Insect prevention and heat preservation device for northern trees

The utility model relates to the field of insect prevention and heat preservation of trees, and discloses an insect prevention and heat preservation device for northern trees, which comprises a body, a heat preservation layer and a medicine area, a heat preservation layer is arranged in the body, and a medicine area is arranged in the heat preservation layer. Cellulose microspheres are arranged in the medicine area. The utility model solves the problems of poor cold-proof and heat-preservation effects and high cost of trees in cold regions in the prior art, and has the advantages of simple structure, convenience in operation, insect prevention function, low cost and wide adaptability. 本实用新型涉及树木防虫保温领域，公开了一种用于北方树木的防虫保温装置，所述装置包括本体、保温层、药物区；所述本体内设置保温层，所述保温层内设置药物区；所述药物区内设置纤维素微球。本实用新型解决了现有技术中寒冷地区树木防寒保温效果差、成本高的问题，且结构简单，便于操作，同时兼具防虫功能，成本低，适应性广泛。