provenances

英[p'rɒvənənsɪz] 美[p'rɒvənənsɪz]
  • 种源
  • provenance n.出处;起源
  • trial n.审讯;试验;试用;尝试;预赛或选拔赛;讨厌的事;惹麻烦的人v.测试
名词 provenance:
  1. where something originated or was nurtured in its early existence

    1. Provenances selection and afforestation technique of Fraxinus mandshurica Rupr.
      水曲柳优良种源选择及造林技术。
    2. An approach to seedling growth rhythm from different provenances of Pterocarya stenoptera C.DC.
      枫杨种源苗期生长节律的初步研究。