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When the pencil is too short to be held with our hands while using, it will be abandoned. So the last chop of a pencil cannot be used, which will cause a great waste of sources. In the rear small part of pencil, we use sugarcane bagasse as materials to replace the original wood, thus saving the use of wood and reducing deforestation. Each 10 tons of sugarcane can produce nearly 3 tons of bagasse, while bagasse which is in fiber, In some areas of China, the main source of income is sugar industry. Bagasse usually thrown away as garbage or burned
Zengcheng college of south China no