拟赤杨的英文

• alniphyllum fortunei

• "拟"英文翻译    draw up; draft
• "赤"英文翻译    red
• "杨"英文翻译    poplar
• "赤杨" 英文翻译 :    alnus japonica; black alder; japanese alder bark; red birch
• "拟赤梢鱼" 英文翻译 :    flathead asp; pseudaspius leptocephalus
• "拟赤梢鱼属" 英文翻译 :    pseudaspius
• "赤杨类" 英文翻译 :    alder; american ash
• "赤杨林" 英文翻译 :    alder grove; sticky alder forest
• "赤杨木" 英文翻译 :    alder wood
• "赤杨皮" 英文翻译 :    alnus
• "赤杨属" 英文翻译 :    alnus l
• "赤杨酮" 英文翻译 :    alnusenone
• "色赤杨" 英文翻译 :    siberian alder bark
• "桦树，赤杨" 英文翻译 :    birch
• "赤杨丽细蛾" 英文翻译 :    caloptilia alni
• "赤杨绵蚜" 英文翻译 :    woolly alder aphid
• "赤杨皮浸膏" 英文翻译 :    alnuoid
• "赤杨树皮" 英文翻译 :    alder bark
• "赤杨沼泽林" 英文翻译 :    alder swamp forest
• "东北赤杨" 英文翻译 :    alnus maritima
• "加州赤杨" 英文翻译 :    california alder
• "蒙自赤杨" 英文翻译 :    nepal alder bark
• "赤杨棘胫小蠹" 英文翻译 :    alder bark beetle
• "赤杨属的植物" 英文翻译 :    alder
• "赤杨副卷叶绵蚜" 英文翻译 :    woolly alder aphid

• It is concluded that the mixed stand can be able to be self - rich in soil fertility , which benefit the maintenance and improvement of site fertility under chinese fir plantation
  表明杉木拟赤杨混交林具有良好的培肥土壤功能，对杉木人工林的地力维持和提高有重要意义。
• Through the stand investigation by setting up the sample site , the investigation results showed that the average dbh of 15 - year - old alniqhtllm fortunei planted under nature was 60 % larger than that of 17 - year - old pinus massoniana plantation under the same condition , the average tree height of the above was 38 % larger than that of the latter , the average single - tree volume of the above was 3 . 2 times higher than that of the latter , the above showed the absolute dominance in stands
  摘要设立标准地进行林分调查，在标准地中选取拟赤杨标准木进行树干解析，采用生长对比方式分析拟赤杨在马尾松人工林中的生长情况，调查结果表明，在同一环境条件下， 15年生天然下种的拟赤杨比17年生马尾松人工林平均胸径大60 % ，平均树高高38 % ，平均单株材积大3 . 2倍，在林分中表现出绝对优势。
• Abstract : through a study on soil aggregate composition , nutrient status and enzymatic activity under mixed forest of chinese fir alniphyllum fortunei and pure stand of chinese fir , the results indicated that , compared to pure stand , the soil structural property was ameliorated , the soil capacity of nutrient supplying and was improved , and the soil enzymatic activity were enhanced
  文摘:通过对杉木拟赤杨混交林及杉木纯林土壤团聚体结构、土壤养分状况及酶活性的研究表明，与杉木纯林相比，混交林土壤结构性能得到改善，供肥和保肥能力加强，各种土壤酶活性提高，土壤肥力较好。