romaine lettuce
英 [rəʊˈmeɪn ˈletɪs]
美 [roʊˈmeɪn ˈletɪs]
网络 生菜; 莴苣; 长叶莴苣; 罗蔓生菜; 罗马生菜
英英释义
noun
- lettuce with long dark-green leaves in a loosely packed elongated head
- lettuce with long dark-green spoon-shaped leaves
双语例句
- Effects of Organic-inorganic Compound Fertilizer and Inorganic Compound Fertilizer on the Growth and Quality of Romaine Lettuce
有机无机复合肥和无机复合肥对生菜生长及品质的影响 - Dark green vegetables like broccoli, spinach, brussels sprouts and romaine lettuce are high in folic acid which several studies have show to prevent and even reverse memory loss.
花椰菜、菠菜、甘蓝和莴苣等深绿色蔬菜中含有大量叶酸，这是经研究证明防止健忘甚至提高记忆力的重要元素。 - Romaine lettuce, for example, has nearly seven times the vitamin C and twice the calcium of its paler iceberg cousin.
深色的生菜也是很好的选择，比如长叶莴苣比透明包心菜有多七倍的维生素C和两倍的钙。 - The effects of six kinds of manures on growth, yield, change in nitrate-N content, nitrate content and nutrient quality of romaine lettuce were studied in soilless culture.
试验以酸性菜园土为供试材料，通过小区试验研究了平衡施肥对生菜产量、养分形态和品质的影响。 - The period of growth on lettuce and romaine lettuce was the shorter, only 23.96 days and 24.30 days respectively. But in the celery the period was 29.9 days. The egg stage, pupa stage and moth stage among different host species were similar.
在莴苣和生菜上的甜菜夜蛾全代发育历期最短，分别为23.96天和24.30天，而在芹菜上长达29.9天。 - Potassium application increased the content of soil available potassium. Increasing nitrogen level was advantageous to the potassium obsorption by romaine lettuce.
施钾明显增加土壤速效钾含量，而充足的N素促进了生菜对钾的吸收。 - Effect of Nitrogen and Potassium and Calcium on Romaine Lettuce
生菜施用氮钾钙效应的研究 - Suitable N application promoted the absorption of K by romaine lettuce;
适宜的氮供应可以促进生菜对K的吸收； - There is a interaction between N and K. K application had a negative effect on the absorption of N by romaine lettuce at low N level, but K application increased the content of N in romaine lettuce at medium and high N levels.
N、K之间有一定的交互作用，在低N水平，施K不利于生菜对N素的吸收，生菜含N量有所降低； - Sufficient N application increased the absorption of Ca by romaine lettuce;
充足的N供应有利于生菜对Ca的吸收利用；