以下为句子列表：
英文: A medium-thick shelterbelt can reduce wind velocity by more than 10 percent to a distance of 20 times the tree height on the leeward side and three times the height to the windward.
中文: 中等厚度的防风林在背风侧可在20倍于树高的距离而在迎风侧则在3倍于树高的距离上减小风速10%以上。
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英文: Birds boost tree height up to 33 percent by munching on pesky parasites that can literally suck the life out of the tall-growing plants, a new study shows.
中文: 根据一项新研究显示，鸟儿嚼食讨厌的寄生虫，可以促进树木的高度增加达33%，因为寄生虫会把树木的生命力吸食殆尽。
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英文: The variable parameter taper equation was built with diameter determination datas of different parts of Cryptomeria fortunei plantation sample wood, in combination with the relative tree height curve mode and other assistant equations, volume table of C.
中文: 摘要利用柳杉人工林样木各部位直径测定数据，建立可变参数削度方程，配合威布尔分布函数、相对树高曲线模型及其他辅助方程，编制了柳杉人工林林分出材率表，为生产应用提供科学依据。
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英文: Tree height distribution and density of Populus euphratica forest along the Argan section in the lower reaches of Tarim River
中文: 塔里木河下游阿拉干断面胡杨树高的分布和密度
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英文: Effects of tree height on whole-tree water use of Acacia mangium
中文: 树高对马占相思整树水分利用的效应
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