旱生植物

A xerophyte is a plant which is able to survive in an ecosystem with little available water or moisture.

旱生植物可以在水分极少或湿度极小的生态环境中生存。

These suggested that Armeniaca mandshuria belonged to thin-leaf xerophyte.

并认为东北杏属薄叶型旱生植物。

An improved guanidine thiocyanate method has been developed for total RNA extraction from the leaves and roots of the succulent xerophyte Zygophyllum xanthoxylum which contains high levels of polyphenolics and polysaccharides. In order to remove polyphenolics interference, 4%β-mercaptoethanol was added in the extraction buffer.

针对多浆旱生植物霸王富含多酚和多糖类物质的特点，在常规异硫氰酸胍方法的基础上进行改进，摸索出一种霸王叶和根总RNA提取的方法。

Extreme xerophyte ; Reaumuria soongorica ; Salsola passerina ; diurnal variances of the photosynthetic rate ; physio-ecological characteristic

超旱生植物；红砂；珍珠；光合日变化；生理生态特征

Xerophytic vegetation; xeromorphic vegetation; xerophious plant; xerad; xerophyte

名词 n.1。在干旱基质上生长的由旱生植物构成的植被。

Allium mongolicum Regel was pernennial and xeric plant in Allium of Liliaceae , it was an endernic species in Mongol plateau and distributed widely in Inner Mongolia.

沙葱，又名蒙古韭，是百合科葱属的多年生旱生植物，是蒙古高原的特有种，内蒙古自治区内广泛分布。

Having long lived in rigor habitats,two extreme xerophytes Reaumuria soongorica and Salsola passerina formed special biological features and physio-ecological adaptations.

超旱生植物红砂与珍珠长期生活在严酷的生境中，形成了独特的生物学特性和生理生态适应性。

For example, the basic angiosperm stem is vertical and elongated, but some cacti have swollen water-storing stems, while other xerophytic plants that have lost their leaves during the course of evolution have evolved flattened leaflike stems for photosynthesis, e.g.

例如被子植物的茎是垂直的，伸长的，但一些仙人掌具有膨大的能够储水的茎，另一些旱生植物在进化的过程中失去了叶子，但又发展为利用扁平叶状的茎来进行光合作用。

The semi-variogram values of above-ground biomass of perennial herbs and Mesophytes, following the increase of spatial distances, showed decreasing trends when semi-variogram values exceeded the effective range.

群落中生态功能群旱生植物的波动变化不仅对群落盖度、草场的生产力有直接的影响，而且对草场群落及其生态系统的稳定和生态功能的发挥具有重要作用。

The decrease of precipitation has the problem of wetland loses and xerophytes invasion even worse.

因为连年降雨的减少导致了北京市湿地面积的下降和旱生植物的入侵问题日益加重。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。