• Well, let's look at what happened when humans helped another tree, the black locust tree, move north to a new environment.

    我们看看人类帮助另一种树的。人们把洋槐树,移到了全新的环境。

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  • Salt stress obviously suppressed the growth of the black locust clones, but growth amount of W1 and D_(56) among them was relatively heavy.

    胁迫明显抑制了无性系苗高生长,其中W_1D_(56)在盐胁迫下生长量较大。

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  • 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.

    通过渭北黄土高原刺槐人工林最大林木树干解析年轮分析描述了林分最大株林木的树直径材积生长过程

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  • Under water stress, the defensive enzymes of black locust clones played important role.

    干旱胁迫刺槐无性系保护起着重要作用

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  • Sprout regeneration should be considered as the first choice for black locust reproduction and reclamation of low productive plantations.

    认为萌芽更新作为刺槐更新低产改造的首选方式。

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  • 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.

    之后通过树轮年表湿润指数相关性分析,也证明干旱影响刺槐生长主要限制因子

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  • 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.

    本文根据林分结构森林产量长期实验林研究成果提出刺槐抚育作业次序

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  • The high efficient transformation system of tetraploid black locust has been established.

    建立了四倍刺槐高效遗传转化体系

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  • 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各类果树

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  • 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1980年以来,因连续干旱,致使大面积刺槐人工林表现极不稳定。

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  • 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 % ;

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  • The results showed that optimum combinations were black locust with E2, bunge ash or Babylon weeping willow with E4.

    单接种中,刺槐E2菌,白蜡E4,垂与E4菌为最佳降解组合

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  • The results showed that optimum combinations were black locust with E2, bunge ash or Babylon weeping willow with E4.

    单接种中,刺槐E2菌,白蜡E4,垂与E4菌为最佳降解组合

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