查询词典 robinia

The ecological water requirement of Robinia perseudoacacia can be expressed by the evapotranspiration of trees in growing season. It can be influenced by weather, vegetation, and soil moisture.

刺槐林的生态需水量可以理解为该林地的蒸散耗水量，受大气环境、植被生长状况与生长特性、土壤水分条件的综合影响。

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/％)。

Under different irrigation methods, such as small-pipe-flow irrigation and flooding irrigation, a study was conducted on Robinia pseudocacia L.

在小管出流与大水漫灌不同灌溉方式下，研究刺槐Robinia pseudocaciaL。

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

Soil labile organic matter and carbon management index are important parameter representing carbon cycle in soil ecosystem. Study on dynamics of them in the artificial Robinia in loess hilly area so as to understand the change and effect evaluation during process of ecological restoration is of great importance.

：土壤碳库管理指数是表征土壤碳变化的重要量化指标，研究黄土丘陵区人工刺槐林土壤活性有机碳与碳库管理指数的变化过程对认识该地区生态恢复过程中土壤质量的演变及其效果评价具有重要意义。

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。

The circulation, consumption and reproduction of the trilogy have not only testified to its historical significance and literariness, but also invested it with new meanings.

该三部曲的流通、消费与再生产不仅验证了其历史意义及文学性，而切还赋予它以新的意义。

If he thought that he could buy me off, he would be wrong.

如果他认为他可以收买我，那他就大错特错了。