perennials

• Is a perennial temptation , the world no one can withstand time
  是生生不息的诱惑，世间无人可抵挡而过。
• 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
• Research on land cultivated perennial herbaceous flowers in changchun
  长春市露地栽培多年生草本花卉的调查研究
• Mon , 07 16 2007 - 12 : 21
  Perennials和电灯泡,加上
• Thu , 05 24 2007 - 07 : 14
  Perennials和电灯泡,加上
• Tue , 07 17 2007 - 03 : 31
  Perennials和电灯泡,加上
• Wed , 05 30 2007 - 17 : 42
  Perennials和电灯泡,加上
• The thermal dynamic analysis of tunnel drainage hole in the perennial frozen soil
  多年冻土中隧道泄水洞热动态分析
• A perennial plant , such as the english daisy , cultivated as a biennial
  所有一年生及二年生植物都是结果一次而后死去。