Article
[Acceleration of Embryonic Development of Pinus sibirica Trees with a One-Year Reproductive Cycle].
Ontogenez - 1 Jan 2000
Tret'yakova I N, Lukina N V
Abstract excerpt
The study of the formation of embryonic structures in Pinus sibirica forms with a one-year reproductive cycle showed that the acceleration of the embryonic process manifested itself as a reduction of the coenocytic stage of the female gametophyte development (1.5 months instead of 1 year). The egg was not fertilized because of the asynchronous maturation of male and female gametophytes. Seeds without embryos were...
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