Controlled burn
Although it can be threatening if it is not controlled, fire is a successful way to conserve forest resources. Controlled burn is a technique that is used to manage forests.[19] Fire can benefit the ecosystem within a forest. Fire is natural and it is also a tool of foresters used to improve the forests. It renews the forest undergrowth and also stimulates thegermination of trees species. In some species of trees such as the Sequoia, seedlings remain in dormancy until broken by fire. As a result, These species can not reproduce without fire