查询词典 Robinia pseudoacacia

As the major tree species for forestration in Hilly region on the Loess Plateau, Robinia pseudoacacia and Hippophae rhamnoides can only grow normally in habitant with better soil water condition due to the limited drought resistance of H.

作为黄土高原的主要造林树种，沙棘的抗旱性最差，而刺槐的耐旱性最差，它们都要在土壤水分条件较好的生境才能正常生长。

Through the experiment with Pinus tabulaeformis, Robinia pseudoacacia and Lespedeza bicolor, the regression equation with varies of separation voltage and roller rotate speed is proposed and the most optimized electrical separation parameter arrangement is affirmed.

通过对油松、刺槐和胡枝子 3种林木种子的试验，得到了以分选电压和分选滚筒转速为变量的回归方程，井确定了最优化的电场分选参数组合。

The population structure and dynamics of Robinia pseudoacacia clones are studied.

研究了刺槐克隆种群的种群结构和生长动态。

The effects of growth regulators on regeneration of compound leaves of fast growing Robinia pseudoacacia were studied.

以引进的速生型刺槐的复叶为实验材料，进行离体培养，研究生长调节物质对刺槐复叶的小叶和叶轴再生的影响。

Robinia pseudoacacia is the best tree kind to improve soil of re-vegetation in the coal waste piles.

在同一植被恢复过的矸石山上刺槐林对土壤的改良作用最好。

The vertical distribution of root weight, length and volume density of Robinia pseudoacacia L.

通过分层挖掘法，对20龄刺槐、油松林根系密度的空间分布进行了研究。

Physiological characteristics of Robinia pseudoacacia under heavy drought stress were studied by pot experiments. The results showed that R.

通过盆栽控制实验，研究了严重土壤干旱胁迫下刺槐的生理适应特性。

At seedling stage there were some effects on seedling height and basal diameter, but not significant. Most seedling of Robinia pseudoacacia L.

在幼苗期，不同处理对苗高和地径生长有一定的影响，但差异不显著。

It is suggested that changing light environment is the main factor for inducing leaflet movement of Robinia pseudoacacia, and the rhythmical movement does not attribute to the leaflet movement.

这说明变化的光环境是引起刺槐复叶运动的主要原因，而节律性运动不是刺槐复叶运动的诱导因素。

This indicated that it was not evident for the interpopulational geographic differentiations of Robinia pseudoacacia.

德国的8个种源群体各项遗传参数相对较低，但群体间变异系数较高，群体间遗传差别较大。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。