vigna

常见例句

用作名詞 (n.)

• Comparative test between field resistance and yield of several varieties of Vigna unquiculata ssp.
  長豇豆不同品種田間抗病性及産量比較。
• Studies on Yield Loss and Dynamic Economic Threshold of Cowpea Aphid Aphis craccivora Koch on Cowpea, Vigna sp.
  豆蚜危害豇豆損失率及動態經濟閾值研究。
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