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随着耕地的逐渐减少,山地的开发利用尤为重要。(一)造、封结合对混交幼林地进行封山和适当抚育促其成林。对稀林山地进行补苗间作
With the gradual reduction of cultivated land, the development and utilization of mountainous areas are especially important. (A) create, seal combination of mixed young forest land closure and appropriate tending to promote their forest. To fill the gap between the forest for seedlings