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Bulletin of Botanical Research ›› 1997, Vol. 17 ›› Issue (4): 431-435.

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NATOMICAL STUDIES ON THE PRIMARY VASCULAR SYSTEM OF THE SEEDLING OF BRASSICA PEKINENSIS RUPR

Zhao Li-hui, Gu An-gen, Wang Li-jun, Zhang Shu-ming   

  1. Jilin Agricultural University, Changchun, JiLin, 130118
  • Received:1997-03-01 Online:1997-12-15 Published:2016-06-14

Abstract: Brassica pekinensis has an epigaeous seedling, and there is a xylem in the low part of Cotyledon node zone, and the mesarch and diarch hoplostele which is sunken in the middle part is termed Brassica type in this paper.The author also finds the solenostele stage that belongs to siphonostele in the middle part of CNZ.This discover further prove that solenostele and siphonostele are not only the features of some genus of Ranunculaceae in the body of spermatophete, and they exist in the Brassica of Cruciferae, too.

Key words: Brassica pekinensis, Solenostele, Brassica type