节点文献
冷地型草坪草耐旱能力的研究
Studies on Drought-resistance Ability of Cold-season Turf Grasses
【摘要】 采用反复干旱法对3种草坪草14个品种进行耐旱能力的比较试验,测定结果表明,高羊茅具有较强的耐旱能力,草地早熟禾耐旱能力居中,紫羊茅耐旱能力最弱。这与它们在自然生境的适应是一致的。
【Abstract】 The recurrent aridity method was applied to a comparison of 3 species including 14 cultivars of turf grasses for a study of their drought-resistance ability.The results showed that among the 14,Festuca arundinacea schreb is the most drought-resistant cultivar,Poa pratensis moderate.one and Festuca rubra the weakest.This regulation is identical with adaptiveness to their natu ral habitat.
【关键词】 耐旱能力;
凋萎系数;
反复干旱;
【Key words】 Drought-resistance ability; Wilting coefficient; Recurrent aridity.;
【Key words】 Drought-resistance ability; Wilting coefficient; Recurrent aridity.;
- 【文献出处】 宁夏农林科技 ,NINGXIA JOURNAL AGRICULTURE AND FORESTRY SCIENCE AND TECHNOLOGY , 编辑部邮箱 ,1995年01期
- 【分类号】S688.401
- 【被引频次】51
- 【下载频次】178