• Stand density had a weak impact on height, crown height, crown width, diameter and length of upper branches;

    密度上层木的树、冠、树冠上层直径枝长等影响比较小;

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  • The "crown diameter-crown height" correlation equations and the formulas of three-dimensional vegetation quantity of tree crown are established.

    建立常见绿化树种“—冠高”相关方程树冠绿化计算公式。

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  • The gross flowers and height, diameter, crown width, crown height, crown surface of Chinese fir clones in Guangxi area were investigated by genetic correlation analysis and path-coefficient analysis.

    广西杉木无性系胸径幅、冠高、树冠表面积进行遗传相关分析分析表明:总花量与生长性状之间的遗传相关系数均为负值;

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  • Crown: Medium or low height, avoid crowns that are full or too high.

    帽顶中等高度偏低不要那种又圆又的帽子。

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  • Crown: Medium height, and not pinched too tightly at the front.

    帽顶中等高度前部不是收缩的很厉害。

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  • Crown: Shorter height. Avoid crowns that are square, full, or too high.

    帽顶高度上要低一点。不要那种方形,圆形很高的帽子。

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  • By using observation data over 50 years, the paper systematically analyzed the relations of different stand density with diameter, height, crown of trees and so on.

    利用50系统定位观测资料分析红松果材兼用林不同林分密度直径幅等主要测树因子关系

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  • It can measure the height, diameter and crown of trees at the same time.

    方法可以同时树木的树树径树冠进行测量。

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  • Crown: Medium to short height, pinched toward the front. Avoid crowns that are full or too high.

    帽顶中等偏低的高度,向前收缩,不要帽顶的。

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  • With aid of the height of building, I could view the tree crown of willows.

    借助于楼房高度可以望见柳树冠顶

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  • Ratio of height and diameter, crown and root, of root cutting seedling were strong with more fibrous root, and higher rate of fungus root infection than untreated normal field seedlings.

    根苗比均在壮苗的适宜范围内,须根数量感染率,均明显优于未切根的普通大田亩,这将有效地提高造林质量。

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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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  • 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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  • The correlation between the diameter of the front lateral root of Staghorn sumac and its basal diameter, crown width and height is more significant than that of the back part of the lateral root.

    火炬树子株前端水平侧根直径与其地、树相关性高于端水平侧根直径;

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  • The POD activity have a strikingly negative relationship with the height of tree, trunk girth, diameter of crown, the volume of the tree crown, and the dwarfed nature of the stocks.

    POD活性周、树冠体积显著相关,与砧木矮化性呈负相关。

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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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  • The first flowering time, changes of plant height, crown diameter, branch number, and flower number of Petunia hybrida'Fantasy Pink'cultivated separately in long days and short days were recorded.

    将矮牵牛‘幻想粉红分别培养日照短日照条件下,观测其始花期、株幅、分枝开花变化

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  • From retained molding, it is also difficult to see clearly visible in the picture elements of the former crown arc made, necklace size, height and other large gems.

    留存模塑中清晰可见昔日制作的王冠弧形项链的大小、大型宝石的高度等很难图片看到元素

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  • For each mangrove, identify and measure its position along the transect line, height, crown length, crown width.

    辨认每一棵红树并且量度它们的线上位置高度树冠长度,树冠阔度

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  • The maximum increment of stem diameter was at bottom, diminished up to branch height, then increased to crown.

    人工林树干直径增量以地径处最大向上逐渐变小,从高处又开始增大,直到冠部。

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  • According to the light distribution law of the fruit-crop planting ecosystem the reasonable planting way and the reasonable shape of tree, the height of tree, the range of crown and other index ca...

    根据果粮间作生态系统光照分布规律可以确定合理栽植方式合理的树形冠幅指标

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  • The trunk runoff is decrease gradually with tree diameter breast height increased, the crown cover areas enlarged and the bark thickened.

    树干流量随着林木胸径增加林冠覆盖面积增大树皮增厚而减小

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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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  • 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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