例句 /

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 wat

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 wat

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。