1. the effects of fire on plant direct: make tree dressings on fire (fire scars) and makes a tree to die for in the indirect cause of the growth of the tree and cause havoc root wood. The fire is making havoc of trees by fire will burn the crust. Make the shells dropped. In addition, the fire will burn the roots and growth of stem tissue, allowing the growth of the plants decreased. If the plants get much damage, such as a falling out. The tree may die. If the tree does not die immediately, it will gradually dry and insects into the destructive fire blotch.-The effects of recent forest fire per plant tengrang.1. the tengrang forest was on fire every year, becomes a forest environment and transparent manner. The density of trees is less.2. trees in the forest, tengrang, there will be slower growth.3. the lack of an alternative, natural fertility, because there are a bunch of guys, but the lace and thao and grass.4. soil area is lack of moisture and fire.5. forest plants of soil cover is missing.6. soil fertility is low.Therefore, in managing the forest tengrang to achieve sustainable productivity. Fire protection should be carried out efficiently and continue to burn at least every 5 years.-The effects of recent forest fire per plant bayetphan.1. make a kind of wild plant.2. make a decrease in tree growth.3. little teen has stick-and-lace does not have a chance to grow into large trees.4. make it difficult to make the mat w forest management.In order to encourage growth, and lace. Fire protection should be at least three years before the cut wood, big teeth, and should prevent a fire in the dry areas.-The result of this kind of plants in the forest fire per son.1. as a result, in the drought-hit areas. The trees grow slowly.2. most of the dead pine after fire when wounds on stems. The fire House with violence.3. a pine forest that was on fire every year for 5 years to the growth of teenagers through the diameter and height of 20 and 25% decrease, respectively.4. the number of species and density of lace and wood floor below so reduced.-The effect of light per forestForest planting in areas frequently degraded before plok needed prepare to cut down timber plantations by remaining in the area and mow weeds all over the country forest park are on average 11% of the fire areas on all forest park. Result in damage to the forest and tree age 1-5 years in age, Fireman said. The fire will die about 20%.
การแปล กรุณารอสักครู่..