马缨丹长得很茂密，以至于幼树常常无法生根。
Lantana grows so thickly that young trees often fail to take root.
由于没有幼树来代替它们，大多数大树消失只是时间问题。
With no young trees to replace them, it is only a matter of time before most of the big trees disappear.
该州提出的森林碳计划旨在加倍努力，在部分森林中剪除幼树并清除灌木丛。
The state's proposed Forest Carbon Plan aims to double efforts to thin out young trees and clear brush in parts of the forest.
山胡桃螺旋虫会杀死许多幼苗和幼树，而山核桃肉肠虫则会使树木和圆木退化。
The hickory spiral borer kills many seedlings and young trees, and the pecan carpenterworm degrades both trees and logs.
对新栽幼树的起码要求是迅速建立起根系骨架。
The prime requirement of a newly planted tree is rapid establishment of the root .
认为JM处理在一定程度上提高了苹果幼树的抗旱性。
The results indicated that JM treatment could enhance drought tolerance of young apple trees.
温暖的阳光照耀在这个农村里幼树的正在转变颜色的树叶上。
Warm sunshine plays on the turning leaves of a young tree in this rural scene.
幼树并没有至无限虚空的可能性或王国其它的树木的连接。
The nursery vegetation has no connection to the void of infinite possibility or the rest of its kingdom.
林冠下的幼树种群从年龄范围和总体上具有一定的稳定性。
From the age scope and total amount, the species group of seedlings under forest crowns has stability.
研究分析了在和田地区核桃幼树抽条与诸气象因子的关系。
In this research, the relation between sprout of the young walnut tree and a lot of meteorological measures was analyzed.
频谱法和周长-面积法都适用于分析幼树斑块形状的分形特征。
Both frequency-power spectrum method and perimeter-area method are suitable for the analysis of fractal characteristics of sapling patch shape.
对新红星苹果幼树灌溉的临界土壤含水量轻壤土为9.78％；
The critical soil water capacity was 9.78% when Starkrimson young apple trees needed irrigation.
研究了苹果幼树越冬期间不同处理枝条自由水含量的变化规律。
In this paper the regularity of free water in shoot of young apple trees with different treatments was determined during the overwintering period.
坡度、株行距对樟子松、金红苹果人工林幼树的生长影响均较小。
Slope and spacing and intra-spacing had little effect on Pinus sylvestris var. mongolica and Jinhong apple.
当树木倒下时，人们让其腐烂、肥沃土地，使其有利于幼树的生长。
When a tree falls, it is left to rot and enrich the soil, and so encourage young trees to grow.
红富士苹果是当前主栽的苹果品种，但是幼树生长较旺，成花困难。
Red Fuji apple is the major cultivar at present, but the young trees grow excessively and are difficult in forming flower bud.
幼树初投产脐橙次生果黄化的高发生率与树体钙营养失调密切相关。
For the first bearing fruit tree, high rate of generation of xanthochroism of secondary fruit of the navel orange is closely concerned with nutrition disorder of Ca in the tree.
我放下捕网，双手抓住树干——树干很细，充其量是棵幼树，然后猛烈地摇起来。
I laid down my net, grasped the tree which was very slender, no more than a sapling, really - and shook it violently.
白色木质且光滑的一种五针松，幼树树皮呈浅灰色；特别指东部白松。
Any of several5-needled pines with white wood and smooth usually light gray bark when young; especially the eastern white pine.
本文研究无性系幼树树皮及一年生苗叶部的乳管系与产量早期预测的关系。
This article describes the relation between latex vessel systems in the bark of young buddings and the leaf of yearling buddings and yield prediction at nursery stage.
研究了黄土塬区塬面不同套种作物的幼树苹果园土壤微生物的分布和酶活性。
This paper presents the analysis results of the soil microbe distribution and enzymatic activity in the young apple garden with different intercropping system in the loess region.
土壤水分供应充足的晴天，苹果幼树叶片水分亏缺影响净光合效率(PN)。
Leaf water deficits influents net photosynthesis efficiency (PN) of the apple leaves on a sunny day when there is enough water in soil.
他爬了上来，接着从一些尖硬的幼树上，砍下一些小桩，又把它们削得尖尖的。
He climbed out and from hard saplings cut stakes and sharpened them to a fine point.
拉枝能显著抑制‘元帅’苹果幼树旺枝的生长势，促进花芽的形成，提高坐果率。
Branch -drooping could significantly retard growth vigour of Delicious apple trees, promote flower bud formation, and raise fruiting rate.
不施肥或施肥不足，则成为影响红富士幼树生长、发育和早实性的主要限制因子。
Abiotrophy resulted from soil fertility inadequacy was a main limiting factor for the growth and development of apple trees in this region.
依据树木幼苗、幼树和林冠层数量的差异，可将林隙树种的更新模式分为4种类型。
Trees replacement patterns could be classified into 4 groups according to quantitative dynamics of seedlings, saplings and trees in different gap stages.
依据树木幼苗、幼树和林冠层数量的差异，可将林隙树种的更新模式分为4种类型。
Trees replacement patterns could be classified into 4 groups according to quantitative dynamics of seedlings, saplings and trees in different gap stages.
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