壳斗科

Based on the distribution data of 22 dominant species of typical evergreen broadleaf forest of Castanopsis , Cyclobalanopsis and Lithocarpus and 11 climatic factors, the range types of these species and their relationship with environmental factors were analyzed by Correspond Analysis and Canonical Correspond Analysis.

以壳斗科锥属、青冈属和柯属的22个典型常绿阔叶优势种的分布资料和11项环境因子为基础，利用对应分析和典范对应分析，对这些物种的分布类型以及同环境因子之间的关系开展数量分析。

Study on the geographical distribution and floristic geography of Fagaceae flora in Yunnan Province.

Title 云南壳斗科植物的地理分布及区系地理的研究。

Several new species of Fagaceae from Yunnan.

标题 云南壳斗科的几个新种。

Study on the geographical distribution and floristic geography of Fagaceae flora in Yunnan Province.

标题 云南壳斗科植物的地理分布及区系地理的研究。

Several new species of Fagaceae from Yunnan.

Title 云南壳斗科的几个新种。

Is an ever-green broadleaved tree of Fagaceae, widely distributed over the subtropical area of China, also distributed in Japan, India, Korean and Burma.

青冈是壳斗科的常绿乔木，地理成分属于东亚分布的中国-日本变型，广泛分布于我国亚热带地区，在日本、印度、缅甸等国也有分布。

Chestnut is the Fagaceae are the most food value of the plant group, which is a total of seven kinds, is widely distributed in the Northern Hemisphere temperate broad geographical.

板栗属是壳斗科中最具食用价值的植物类群，该属共有7个种，广泛分布于北半球温带的广阔地域。

Four species of Fagaceae and Pinus massoniana were consistently associated with ECM while other thirteen species were associated with VAM.

其中，4种壳斗科植物和马尾松具有外生菌根，其它13种植物具有丛生-泡囊型内生菌根。

Fagaceae ; Distribution pattern ; Cluster analysis ; Stenocoenose ; Eurychoric

壳斗科；分布格局；聚类分析；广域；狭域

The fruiting bodies of ectomycorrhizal fungi were abundant and diverse in intact forest dominated by Fagaceae. Only a few species of macrofungal bodies were found in the pine dominated forest and secondary broad-leaved forest and none were seen in grassland during the study.

外生菌根菌子实体在以壳斗科植物为优势种的原生性次生林中较多且种类丰富，在松林和次生阔叶林有少数种类，但次生草坡群落未见有外生菌根菌子实体。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。