期刊论文

Liang, Yiping

英文

BANGLADESH JOURNAL OF BOTANY

0253-5416

2018

47

1

17-23

The authors thank the National Development and Reform Commission of China for providing funding (Research Grant No. 20110319); the Forestry Administration of Bobai, Shangsi, Pubei and Rongxian for their great assistance in field investigations and seed collections; and XD Pang, L Ye, F Li, G Huang, QX Feng, MH Chen, and BX Liang for their support of fieldwork.

本校为第一且通讯机构

Michelia macclurei Dandy of natural populations in Guangxi, China had four cotyledon types. In addition to normal dicotyledon (99.2%), three types of cotyledonous mutation (0.8% in total) were observed including monocotyledon (0.1%), tricotyledon (0.4%) and tetracotyledon (0.3%). Cotyledonous mutants were from five of the eight evaluated populations from three of the four counties. In general, unfolding speed of cotyledon and the first true leaf of mutants were slower than normal dicotyledonous seedlings. Compared with dicotyledonous seedlings, monocotyledonous seedling had shorter axial root,...