この二本の銀杏は毎年同じタイミングで黄色になり、落葉しているように見える。これはソメイヨシノみたいな同一遺伝子のクローン株ということなのだろうか？？
カテゴリー
この二本の銀杏は毎年同じタイミングで黄色になり、落葉しているように見える。これはソメイヨシノみたいな同一遺伝子のクローン株ということなのだろうか？？
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