• It is a "jasper makeup into a tree height, 10000 dropped green silk sash," ah!

    可谓碧玉,万条垂下绿绦”

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  • This model contradicts the hydraulic limitation hypothesis on tree height growth.

    模型树木生长水力限制假说提出了置疑

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  • Within the tree height, there was a trend for pollen density to increase with height.

    范围内花粉浓度由下至上增加趋势

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  • The relationships among 5 competition index and DBH, tree height and crown length have been established.

    选取5种竞争指标建立人工落叶松林木胸径竞争指标间的相关关系

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  • Differences on tree height and row space among the patterns results in different sunlight time in space.

    由于配置模式行距的差异,日照时数林内的空间分布不尽相同

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  • These models could be used to generate the standard tables for tree height, dbh, stand density and density control map.

    模型用于编制高标准直径标准表、密度标准表以及密度控制图等

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  • The significant differences also existed in wood basic density, fiber length and fiber diameter at different tree height.

    不同树干高度平均木材密度纤维长度纤维宽度存在显著差异

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  • Tree Height doesn't has significant relationship with blade length, for they are controlled by different genetic factors.

    油松的叶片长度显著的相关关系因为油松树高、针叶长分别受到不同遗传因素的控制

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  • The analysis of yield and quality of crops indicated that the sheltering range of shelterbelt net was 25 times tree height.

    作物产量质量分析表明林网防护范围25

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  • Crown distribution diagram of the community. The crown depths were the difference between tree height and height of lowest leaves.

    群落树冠分布图树冠深度下高的值。

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  • It reminds me of a colourful depiction of the poetry of willow: jasper makeup into a tree height, ten thousand lop green silk sash.

    想起一首描写柳树诗词碧玉,万条垂下绿

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  • Repameterizing the average tree height growth model improved the fitting results a lot by introducing site index and density index variables.

    引入地位指数密度指数可大幅提高林龄单因变量平均生长模型拟合度

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  • Factors involved in the model are tree height, DBH, bark thickness at breast height, height of first dead branch, and height of blackened trunk.

    判别因子包括个体胸径高处第一枯枝树干熏黑高度

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  • As showed the curve regression equations of tree height-age relations matched the sample data nicely and reflected the trees' grown process nicely.

    表明,筛选高——年龄导向曲线回归方程地拟合样本资料,很好地反映的生长过程

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  • The random factors were the canopy, slope degree, vegetation type, tree height, shrub height, tree stump height, tree hole density and human disturbance.

    郁闭度坡度植被类型乔木高度灌木高度、树桩高度、密度人为干扰的影响不明显。

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  • Compared the evaluated height with the true tree height, the errors were within 0.7% to 4.4%, and consequently the errors of volume between 2.1% and 4.7%.

    实际相比,重建树高中最大误差4.4%,最小误差0.7%,此基础上计算材积最大、最小误差分别是4.7%和2.1%。

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  • 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.

    根据一项研究显示,鸟儿讨厌寄生虫可以促进树木高度增加达33%,因为寄生虫会把树木的生命力吸食殆尽。

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  • The ratio of damaged trees was negatively correlated with stand density, soil depth and size class of diameter, and positively correlated with tree height.

    林分密度受灾土层厚度和受害株数均呈显著线性负相关

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  • The main results were as follows:1. 6-BA of different time and different concentrations have obvious effects on apple tree's tree height and stem diameter.

    得到主要结论如下1不同时间、不同浓度6-BA处理苹果幼苗七、八月份的生长量明显影响

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  • Acacia dealbata and Alnus cremastogyne were selected as the species with quite fast growth on 3 indexes of tree height, ground diameter and crown mean width.

    通过各树种在该立地类型上生长曲线的比较评选圣诞树、水冬瓜3个生长因子上生长速度最快。

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  • The correlation between frequency variations of enzyme bands and tree height, DBH and volume was very small. Only B45 band came up to or closed significant level.

    频率变异胸径、材积生长相关性很小只有B _(45)酶与生长相关达到近于显著水平

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  • Factors involved in the model are: tree height. diameter at breast height. bark thickness at breast height. height of first dead branch and height of blackened trunk.

    判别因子分别:个体高、胸径高处第一枯枝树干熏黑高度

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  • The larval tunnel quantitative ratio increase with the pine tree height and DBH increased, but it was no correlated with the volume of different height region in tree.

    幼虫坑道数量比率不同松树高度胸径增加而增高,株内不同高度区域的材积大小无关。

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  • The genetic gains of superior families selected by progeny tests on early tree height, diameter breast-high and volume growth were 8.24%, 14.33% and 24.16% respectively.

    通过子代测定选出优良系,其有性后代胸径材积早期生长遗传增益分别为8.24%,14.33%和24.16%。

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  • 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.

    中等厚度的防风林背风20距离在迎风侧则在3倍于树高的距离上减小风速10%以上。

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  • The results showed that with pear genus dwarf stocks, the most combinations' trunk diameter is thinner, tree height is lower, growth shoots length is shorter, but crown diameter is bigger.

    结果表明,矮化砧木做中间砧,多数组合表现出高度发育径较大。

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  • Parabolic curve function, power function, Richards equation and single molecular equation, related tree height to diameter at breast height and widely used in forest gap model, were analysed.

    为了更准确地描述直径关系,文章综合分析了广泛应用于林模型中的四个数学方程,即二次曲线函数方程、理查德方程分子方程。

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  • Result showed that different waterlogging depths have obvious effects on tree height, diameter at breast height, under branch height, trunk morphological structure, stem base form, and growth process.

    结果表明不同水分条件对池杉胸径高、、树干基部形态生长过程均产生明显的影响。

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  • This reduces memory usage during the iteration because the stack depth is constant instead of dependent on the height of the tree.

    减少了迭代过程中的内存占用因为堆栈深度始终保持一致,而不依赖于树高度

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  • This reduces memory usage during the iteration because the stack depth is constant instead of dependent on the height of the tree.

    减少了迭代过程中的内存占用因为堆栈深度始终保持一致,而不依赖于树高度

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