black poplar

基本解释

• [农业科学]黑杨

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英汉例句

• Some kinds of acid, such as oxalic acid, sulphuric acid, hydrochloric acid and sulphur dioxide, were used to treat black poplar(populus nigra )APMP respectively.
  用草酸、硫酸等对黑杨APMP浆进行酸化处理，研究了酸化对黑杨APMP浆的光致返黄和热致返黄的抑制作用并对其机理进行讨论。
• The paper introduces the technological process, equipment, technological conditions and preparation results of making chemimechamicalpulp with APSP ultra-short term black poplar of small diameter log.
  介绍了APSP超短期黑杨小径材化机浆的流程、设备、工艺条件和研制结果。
• The Comparative Trial of some Black Poplar Clones in North of Henan Province
  豫北黑杨无性系的生长比较试验
• A Primary Report on Cultivation Pattern for Southern Type of Black Poplar
  南方型黑杨栽培模式研究初报
• Establishment of Site Index Table for Black Poplar in Jiangsu Province
  江苏省南方型黑杨地位指数表的编制

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词组短语

短语

• black ltalian poplar 晚花杨
• black ash poplar 黑杨
• black Italian poplar 意大利晚花杨
• black k poplar 黑杨
• Swiss black poplar 瑞士黑杨

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专业释义

农业科学

• 黑杨