The calculated fractal dimension of scene forest is only 1.411, showing that its' nature zoology succession was interfered by human.
风景林地的分维数也仅有1.411，说明其自然生态演替受到人为干扰。
The activity of silkworm forest forest that teachers and students still entered garden of zoology of samite of silkworm of the Hunan on town of sanded level ground.
师生们还参加了沙坪镇上湖南桑蚕锦绣生态园的桑蚕林植树活动。
The best efficiency is economic forest, the best zoology efficiency is mixed forest.
退耕还经济林的效益值最大，生态效益以还混交林为最好。
The best efficiency is economic forest, the best zoology efficiency is mixed forest.
退耕还经济林的效益值最大，生态效益以还混交林为最好。
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