After selecting suitable tree species, the area should be cleaned first. According to different forest lands, choose appropriate methods for cleaning, including mountain cleaning, comprehensive cleaning, strip cleaning and block cleaning, etc. According to the thickness of soil layer and the root characteristics of tree species, select pits and locations with appropriate size and depth. Before transplanting, the branches and leaves of tree species should be trimmed in advance, and after the trauma is repaired, transplanting should be carried out. This method can reduce the transpiration of plants, and make the water in the tree species sufficient, thus ensuring the survival rate of tree species. Apply base fertilizer before burial to increase nutrient absorption of plant roots.2.4 post-managementIn modern society, most people lack management in the later period of afforestation area, which leads to the death of plants and thus increases the economic cost of ecological engineering, so the management of ecological landscape forest in the later period is also the most important. The main problems include diseases and insect pests, drought and flood, and fire prevention and theft prevention. Some methods can be obtained in the initial environmental investigation for the protection of diseases and insect pests, which can predict the diseases and insect pests in this area earlier, so as to prevent and intervene in time. Due to the change of global climate in recent years, many unexpected pests and diseases have destroyed ecological engineering. Therefore, the main task lies in daily observation, finding pests and diseases as early as possible and proposing solutions. The occurrence of drought, flood and fire is different from place to place due to the influence of climate. Strengthening the daily management of ecological forest and prohibiting the use of open fire during dry weather are the only solutions.2.5 sustainable development.Sustainable development includes two aspects: first, ecological sustainable development. After the construction of the scenic forest is completed, man-made transformation will be reduced as much as possible, so that it can be ecologically and naturally recycled, thus restoring the local ecological environment, which will have a certain impact on the whole region and even the ecological circle. Second, sustainable economic development. Improve the survival rate of ecological scenic forest, reduce the construction cost, and make the sustainable development of economy meet the economic needs. At the same time, ecological scenic forest should make some changes in tree species selection, such as increasing fruit trees or wood species, so as to promote local economic development.
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