As a perfect hybrid planting and a pioneer tree species in restoring vegetation, black locust is very valuable in restoring vegetation and ecological building in temperate zone of China.
刺槐作为一个理想的混交树种和植被恢复的先锋树种对我国温带大部分地区植被恢复和生态建设具有重大的意义。
Growth process of height, diameter and volume of the largest two stems of some sampled black locust stands on Weibei-loess plateau were described by analyzing stem disks and growth rings.
通过对渭北黄土高原刺槐人工林最大林木的树干解析和年轮分析描述了林分最大两株林木的树高、直径和材积生长过程。
Under water stress, the defensive enzymes of black locust clones played important role.
干旱胁迫下，刺槐无性系保护酶起着重要的作用。
The fact that drought is the key limiting factor for black locust growth was further proved in the correlation analysis between the chronologies and the humidity index of Lanzhou city.
之后通过树轮年表和湿润指数的相关性分析，也证明了干旱是影响刺槐生长的主要限制因子。
Sprout regeneration should be considered as the first choice for black locust reproduction and reclamation of low productive plantations.
认为萌芽更新应作为刺槐更新和低产林改造的首选方式。
Well, let's look at what happened when humans helped another tree, the black locust tree, move north to a new environment.
恩，让我们看看人类帮助另一种树的。人们把洋槐树向北移，移到了一个全新的环境。
Processes of soil water infiltration in black locust plantation were discussed and stable depths of soil water infiltration under different rainfalls were obtained.
分析了不同雨量条件下刺槐林地土壤水分下渗过程，得出不同雨量下的土壤水分下渗深度即稳定渗深。
The categories of trees in the mountain mainly include Japanese red pine, black pine, larch, locust tree, Chinese catalpa, cypress and various fruits trees.
主要树木有赤松、黑松、落叶松、刺槐、楸树、柏树及各类果树。
In the paper the sequence of forest tending operations in black locust stands is proposed, based on results of long-term stand structure and forest yield trials.
本文根据林分结构和森林产量长期实验林的研究成果，提出了刺槐林的抚育作业次序。
Salt stress obviously suppressed the growth of the black locust clones, but growth amount of W1 and D_(56) among them was relatively heavy.
盐胁迫明显抑制了无性系苗高的生长，其中W_1和D_（56）在盐胁迫下生长量较大。
The high efficient transformation system of tetraploid black locust has been established.
建立了四倍体刺槐高效遗传转化体系。
Since 1980 there has been scarce rain in the western part of Liaoning Province. The arid climate made the black-locust plantations extremely unstable in large areas.
辽西地区自1980年以来，因连续少雨干旱，致使大面积刺槐人工林表现极不稳定。
According to experiments on introduction and cultivation of Black Locust. The result showed:(1)The average survival rate may reach to 85%;
对四倍体刺槐进行引种栽培试验的结果表明：（1）四倍体刺槐苗在林芝地区引种栽培，平均成活率达85 % ；
The results showed that optimum combinations were black locust with E2, bunge ash or Babylon weeping willow with E4.
在单接种中，刺槐与E2菌，白蜡与E4，垂柳与E4菌为最佳降解组合。
The results showed that optimum combinations were black locust with E2, bunge ash or Babylon weeping willow with E4.
在单接种中，刺槐与E2菌，白蜡与E4，垂柳与E4菌为最佳降解组合。
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