对国内报道过的几种有关根茎禾草无性系种群年龄结构的研究方法作了评价。
In view of observing, determining and investigating from all sides, the applicable methods of study on age structures of clonal populations in rhizome grass were reported in this paper.
本研究对蒙古高原部分草原区土壤物理和营养性状与根茎禾草生长发育进行相关性比较研究，以揭示土壤对牧草生长发育的影响。
So, it′s very important to study on the comparison about the growth and development of plant and the vegetation of grassland in whole of Mongolia Altiplano.
野大麦属短根茎丛生型禾草，是典型的无性系植物。
Hordeum brevisubulatum is a typical clonal plant of grass family with short rhizome.
通过水分梯度实验发现丛生禾草针茅对水分胁迫的耐性高于根茎型禾草羊草，表明了针茅类植物对干旱半干旱区的高度适应性。
On moisture gradient, the patience of bunchgrass stipa to water stress is more strong than rhizomatous grass, which shows stipa plants more adapt to develop in the arid and semi arid areas.
通过水分梯度实验发现丛生禾草针茅对水分胁迫的耐性高于根茎型禾草羊草，表明了针茅类植物对干旱半干旱区的高度适应性。
On moisture gradient, the patience of bunchgrass stipa to water stress is more strong than rhizomatous grass, which shows stipa plants more adapt to develop in the arid and semi arid areas.
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