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- Leymus chinensis meadow steppe 羊草草甸草原
- Leymus chinensis meadow 羊草草地
- With the method of prescribed burning, the effects of burning on Leymus chinensis population in Inner Mongolia steppe were discussed. 用控制火烧的方法,研究了火烧对内蒙古草原羊草种群的影响。
- Abstract: With the method of prescribed burning, the effects of burning on Leymus chinensis population in Inner Mongolia steppe were discussed. 摘 要: 用控制火烧的方法,研究了火烧对内蒙古草原羊草种群的影响。
- Leymus chinensis steppe is a distinctive formation in the east of Eurasia steppe region, and has a extensive distribution in the steppe region of China. 羊草草原是欧亚大陆草原区东部的特有群系,是我国草原带分布面积很广的草原群系之一,并且是经济利用价值最高的草原类型。
- Leymus chinensis showed growth plasticity. 羊草生长可塑性较大。
- Therefore it is urgent important to find out strategies, methods and countermeasures in order to ensure the sustainable development of Leymus chinensis steppe ecosystem. 因此,制定科学的草原管理措施,特别是春季限制放牧等措施对于维持草原的可持续发展具有重要意义。
- This is a good forage grass in steppe and meadow steppe regions. 这在干草原和草甸干草原地区是一块好饲料草地。
- With the method of controlled burning and simulated experiment, the fire effects and its action mechanism on Leymus chinensis Steppe in Inner Mongolia were researched. 用控制火烧和模拟实验的方法研究了内蒙古羊草草原的火烧效应及其作用机理。
- As a case study, the responses of Leymus chinensis steppe of Songnen plain in northeast of China to human being activity (light grazing, middle grazing, heavy grazing and overgrazing) were discussed based on the field observed data. 结果表明,随著放牧强度的增加,羊草草原的植被盖度和生物量随之降低,优势羊草群落将逐渐被盐生植物所替代,群落结构趋于简化,物种向旱生化和盐生化演替。
- By using micro-lysimeter, this paper measured the daily evapotranspiration of Leymus chinensis steppe community at its heavily deteriorated, moderately deteriorated, and non-deteriorated phases. 摘要运用微型蒸渗仪法对重度、中度和无退化羊草草原群落的日蒸散量进行了测定,并对其与土壤含水量、日均气温、大气湿度等因子的相关关系进行了分析。
- degenerated Leymus chinensis steppe 退化羊草草原
- Degraded steppe of Leymus chinensis 退化羊草草原
- These results show that the Si (1.019%) and ash (12.85%) contents on desert steppe are higher than on typical and meadow steppa, but its N (2.16%) content is lower than typical and meadow steppe. 结果表明,荒漠草原区植物的平均含硅量(1.;019%25),灰分含量(12
- Comparative study on clonal and sexual reproductive traits of Leymus chinensis populations in different habitats. 不同生境条件下羊草种群无性系和有性生殖特征的比较研究。
- Soil respiration rate in Daqing leymus chinensis grassland was menstruated by using method of alkali absorption. 采用碱液吸收法对大庆市碱草草原土壤呼吸速率进行了测定。
- Leymus chinensis and Stipa grandis are dominant species with a wide distribution in the Inner Mongolian steppes. 羊草和大针茅是内蒙古典型草原地带性分布的优势种。
- As a kind of excellent herbaceous species, Leymus chinensis is very important for developing grassland stockbreeding. 摘要羊草是一种优质收草,对发展我国优质草地畜牧业具有重要意义。
- A.Ripley.Effects of grazing on a Leymus chinensis grassland on the songnen plain, north-eastern China. 放牧影响下羊草草地主要植物种群生态位宽度和生态位重叠的研究。
- Effect of Soil Moisture on Biomass of Meadow Steppe 草甸草原土壤含水量对地上生物量的影响