Nutritional fertilization

Japanese: 栄養受精 - えいようじゅせい
Nutritional fertilization

…It is also called juufukujusei. It is a fertilization pattern unique to angiosperms, and is named after the simultaneous occurrence of genital fertilization, in which one of two sperm nuclei combines with the egg nucleus, and vegetative fertilization, in which the other sperm nucleus combines with the two polar nuclei. This phenomenon was first discovered by SGNawaschin in 1898 in the Malta lily, and differs in many ways from gymnosperm fertilization. …

*Some of the terminology explanations that mention "vegetative fertilization" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…〈じゅうふくじゅせい〉とも読む。被子植物に特有の受精様式で,一般に2個の精核のうちの一つが卵核と合体する生殖受精ともう一つの精核が二つの極核と合体する栄養受精とが同時におこることからこの名がある。この現象は1898年にナワシンS.G.Nawaschinがマルタユリで最初に見いだしたもので,裸子植物の受精とは多くの点で異なる。…

※「栄養受精」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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