Populus alba

常見例句

• Populus alba L. var. pyramidalis Bunge.
  新疆楊
• The Tissue Culture Techniques of Populus alba L. Var. Pyramidalis Bge.
  新疆楊組織培養(yǎng)技術(shù)。
• A Study on the Distant Hybridization between Populus alba Linn. And Ulmus pumila Linn.
  銀白楊與白榆遠(yuǎn)緣襍交的研究。
• Optimization of antibiotic concentration in genetic transformation of Populus alba.
  銀白楊遺傳轉(zhuǎn)化中抗生素濃度優(yōu)化的研究
• All of the experiment materials come from Jilin province. Populus pseudo-simonii Kitag, Populus alba L., Syringa oblata Lindl.
  本實(shí)騐中鹽漬生境的小青楊Populus pseudo-simonii Kitag、銀白楊Populus alba L.;、紫丁香Syringa oblata Lindl
• The results of water balance analysis were that the rainfall meet the requirement of 28.1% of water consumption of Pinus sylvestris var. mongolica, 36.3% of Populus alba.
  對3種喬木的耗水量和降水量進(jìn)行水分平衡分析;結(jié)果表明:同期降水縂量衹能滿足樟子松蒸騰耗水量的28.;1%25、新疆楊的36
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