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黑杨的英文

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"黑杨"怎么读用"黑杨"造句

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  • black poplar

例句与用法

  • Regional test of poplar clones in section aigeiros
    黑杨派无性系区域化试验初报
  • Association analysis between ssr molecular markers and wood properties of populus nigra
    标记与欧洲黑杨材性性状的关联分析
  • Variation for phenolic glycosides and growth of a populus deltoides back - cross population
    美洲黑杨回交群体生长量与酚甙类次生代谢产物含量的变异
  • In this paper , several factors affecting transformation of the haploid such as ph etc . were studied , and the tissue culture system was o ptimized
    实验中对小黑杨单倍体组培系统进行了优化,并探讨了影响转化率的几个因素如ph值等。
  • By means of pcr amplification to total dna extracted from four transgenic plants , it indicated that bet - a gene had been integrated into the haploid of the hybrid genome
    最终得到四个转化株系,经pcr检测,全部产生特异性扩增谱带,证明bet - a基因已整合进小黑杨单倍体植株的基因组中。
  • The reducing sugar content in the phloem and xylem of populus pseudo - simonii , p . pseudo - simonii p . nigra , p . simonii p . nigra , p . koreana , 27 and 40 - year - old p . simonii wood was analyzed by 3 , 5 - dinitrosalicylic acid colorimetry
    摘要利用3 , 5 -二硝基水杨酸比色法测定小青杨、小青黑杨、小黑杨、香杨、 27年生和40年生小叶杨韧皮部和木质部的还原糖含量。
  • Choline dehydrogenase ( cdh ) isolated from escherichia coli , can help the expression of glycine betaine efficiently . to get some salt - tolerant plants , the cdh gene , mediated by agrobacterium , was transformed to the haploid of populus simoniixp . nigra
    本实验以农杆菌( agrobacteriumtumefaciens )为介导进行遗传转化,将编码cdh的耐盐基因( bet - a )导入小黑杨( populussimonii p . nigra )单倍体植株( haploid )的基因组内,以期获得耐盐植株。
用"黑杨"造句  

其他语种

百科解释

黑杨(学名:)是杨柳科杨属的植物。分布在西亚、欧洲、中亚、高加索、巴尔干以及中国大陆的新疆等地,生长于海拔50米至3,685米的地区,目前尚未由人工引种栽培。
详细百科解释
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