perennial ryegrass meaning in English
多年生黑麦草
黑麦草
Examples
- Perennial ryegrass throws a lot of autumn growth .
多年生黑麦草在秋季长势很好。 - The effect of 2 , 4 - d and 6 - ba on callus induction of perennial ryegrass
对多年生黑麦草愈伤组织诱导影响的研究 - Influence of harvesting time of perennial ryegrass on germination and vigor of seed
多年生黑麦草收获时间对种子发芽特性及其活力的影响 - The somaclonal variation of regeneration plant derived from mature embryo of perennial ryegrass ( lolium perenne l . were analyzed with rapd makers
摘要以多年生黑麦草成熟胚诱导获得的再生植株为材料，利用rapd标记方法对其体细胞变异进行了研究。 - An experiment has been conducted for investigating the rule of water consumption with three species of turfgrasses : kentucky bluegrass ( poa pratensis ) , perennial ryegrass ( lolium perenne ) , and tall fescue ( festuca arundinacea ) ; two kinds of irrigation water resources : tap water and sewage effluent ; and two kinds of irrigation methods : subsurface dripping irrigation and subsurface leaky pipe irrigation
本研究以三种典型的冷季型草坪草草地早熟禾、多年生黑麦草、高羊茅为供试草种，以自来水和经过砂过滤和沉淀处理的城市居民社区的生活污水为灌溉水源，采用地下滴灌和渗灌两种灌水方法，通过田间对比试验，探讨了污水灌溉条件下草坪草的耗水规律。