查询词典 Robinia pseudoacacia

The photosynthetic characters of Acer truncatum and Robinia pseudoacacia under doubled CO2 concentration were investigated.

在CO2浓度倍增条件下，研究了元宝枫和刺槐叶片光合特性的变化。

Robinia pseudoacacia L, is a multiple purpose tree with approximate one hundred cultivate history. It distributes abroad.

刺槐具有多种用途，在我国已有近百年的栽培历史，分布范围广泛。

So Robinia pseudoacacia was planted in semi-cloudy and gully and valley slope with better water condition, and effect foster measure was made.

因此刺槐造林应选栽在半阴坡、沟谷等水分条件较好的生境，并要施加得当的抚育措施。3。

Populus×xiaozhuanica and Robinia pseudoacacia share a complementary and harmonious relation in the absorption of N and P nutrient elements.

从养分吸收特性的角度来看，小钻杨与刺槐之间存在N、P养分互补协调的关系。

On the basis of comprehensive analysis of environmental factors that influenced the growth of Robinia pseudoacacia ,seven factors were picked out and used for site index,equation construction by using ...

在综合分析影响刺槐生长发育的环境因子基础上，选择了7个立地因子，运用数量化理论Ⅰ方法，建立与立地指数的回归模型，经减少项目法筛选出包含5个因子的立地指数最佳预估方程，编制了数量立地指数得分表。

Changes of vitality readings areclosely related with drought resistance of different family of Robinia pseudoacacia L..

土壤干旱胁迫过程中苗木活力与土壤含水量二者的关系可用非线性方程拟和(y＝a+bx+clnx，y：苗木活力，X：土壤含水量/％)。

Study on the Distribution of Root Density of Robinia pseudoacacia L.

刺槐和油松根系密度分布特征研究，刘秀萍；陈丽华；陈吉虎-66文免费论文库，大学生论文库

We draw the following conclusions:(1) among three artificial woodlands, Robinia pseudoacacia had the most microbial biomass and activity;(2) there were no significant effects of the different artificial woodlands on soil microbial diversity.

总之，3种人工林相比较，种植刺槐林与其它两种人工林相比更有利于提高微生物的量及代谢活性，微生物的功能多样性受不同树种的影响较小。

Robinia pseudoacacia, Caragana, Tamaricaceae of water-stable aggregates the content of most agricultural fields were 3.4,2.8 and 2.4 times.

刺槐、柠条、柽柳的水稳性团聚体的含量最多，分别是农田的3.4、2.8和2.4倍。

Even-aged stands of Robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation.

本研究选择阳坡和阴坡不同立地上年龄一致的刺槐林调查了根系分布特征。

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 。