方法 在羊草样地内选取地形和植物群落组成一致的地段,于 2009 年 8 月分别选择多年生禾草( 羊草 (Aneurolepidium chinense Kitag ), 冰草( Agropyron cristatum L), 大针茅( Stipa baicalensis Roshev ), 羽茅 (Achnatherum sibiricum L.
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随放牧强度增年夜克氏针茅(Stipa krylovii Roshev)和羊草(Leymus chinensis Tzvel)主要值降低,冷蒿(Artemisia frigida Willd。)、糙隐子草(Cleistogenes squarrosa Keng)等耐牧性种群主要值上升。
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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。
参考来源 - 火生态因子对内蒙古草原羊草种群的影响 Influence of Fire Factor on Leymus chinensis Population in Inner Mongolia SteppeThe results showed that Aneurolepidium chinense was adapted to saliniztion by the stress tolerances ofboth neutral salts and alkaline salts altogether,where salt stresses were acted on cell membrane at first,andthen the grass seedling absorbed the inorganic ion for permeability regulation。
结果表明,羊草对中性盐、碱性盐适应方式以耐胁变性为主,盐胁迫首先作用于细胞膜,羊草幼苗以吸收无机离子进行渗透调节。
参考来源 - 中性盐和碱性盐对羊草幼苗胁迫的研究Third, the pilot study of transformation of Chinese leymus.
三、羊草转化的初步研究。
参考来源 - 羊草高效再生体系的建立及转化的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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