英语释义

• large thorny tree of eastern and central United States having pinnately compound leaves and drooping racemes of white flowers; widely naturalized in many varieties in temperate regions

• strong stiff wood of a black-locust tree; very resistant to decay

片语

black locust stand management刺槐林经营

The black locust刺槐

black locust planting刺槐造林

black locust honey洋槐蜜

black locust mosaic刺槐花叶病

black locust witches broom刺槐丛枝

seed of black locust刺槐种子

black locust extract黑洋槐提取物

英汉例句

• native to north america, this species attacks leaf of black locust tree, robinia pseudoacacia l.

  该害虫原产北美洲东部，危害刺槐叶片。

• 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。

• 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。

• in forestlands of luochuan and changwu, the annual net productivities were high and relatively stable, and the growth periods of black locust could exceed 45 years.

  洛川和长武刺槐林地水分生产力较高且相对稳定，刺槐林地生长期可以超过45年；

• 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。

• 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。

• psv disease gradients were often observed from black locust mosaic trees into peanut fields.

  在田间经常观察到psv由刺槐花叶病树林向花生传播，形成病害发生梯度。

• 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。

• 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 changes of sandy soil water-physical properties after mixed plantation of poplar and black locust are studied.

  研究了刺槐与杨树混交林后沙地土壤水分物理性质变化的状况。

• arginine and glycin were the main kinds of amino acids in root exudates of pure planted black locust seedlings and reached 43 2% in dissociative amino acids.

  精氨酸和甘氨酸是纯栽刺槐根系分泌物中的主要氨基酸，占游离氨基酸总量的4 3 2 % ；

• every inn had a picturesque name — the black locust inn, the blueberry inn.

  每个旅馆都有一个别致的名字，如「洋槐树旅馆」、「蓝莓旅馆」。

• and temperature is an important factor, too. from 20℃ to 30℃, pn of black locust clones is high relatively.

  温度是影响刺槐叶片光合速率又一重要因素，20～30℃范围内，刺槐有较大的光合速率，超过30℃凈光合速率迅速下降。

• 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。

• 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。

• a micro-propagation system for tetraploid black locust ( robinia pseudoacacia ) was established by using its shoots.

  通过茎段离体培养建立了四倍体刺槐无性系的微体繁殖体系。

• a black locust mosaic tree was another primary source of psv in peanut.

  刺槐花叶树是花生上psv另一个初浸染源。

• 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。

• 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。

• study on the law of growth of black locust in abandoned mining area;

  矿区废弃地有多种类型，不同类型具有不同的生态重建途径。

• 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。

• in the root-soil ecoboundary layers of black locust and slash pine growing under different soil conditions, there existed a concentration gradient of nutrient elements.

  生长于不同土壤条件下的刺槐、湿地松的根土边界层上，营养元素的分布都有浓度梯度。