期刊论文

Zou, Feng;Yuan, Deyi

英文

HORTSCIENCE

0018-5345

2019

54

7

1149-1155

10.21273/HORTSCI14005-19

This work was supported by the National Key Research and Development Program Project of China (no. 2018YFD1000603), the Major Scientific and Technological Special Program in Hunan Province (no. 2018NK1030), and the National Forestry Public Welfare Foundation of China (no. 201504705). Received for publication 28 Feb. 2019. Accepted for publication 11 Apr. 2019. This work was supported by the National Key Research and Development Program Project of China (no. 2018YFD1000603), the Major Scientific and Technological Special Program in Hunan Province (no. 2018NK1030), and the National Forestry Public Welfare Foundation of China (no. 201504705). 1Corresponding authors. E-mail: zoufeng06@126. com or csuftyuanyi@126.com.

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Camellia oleifera is an important woody tree species in China that produces edible oil. Although sterile male C. oleifera plants play an important role in hybrid breeding, the possible cytological characteristics of pollen abortion remain unknown. To characterize the pollen abortion process, a genic petaloid-type sterile male C. oleifera ‘X1' plant was investigated using a cytological method. The results showed that in malefertile plants, the anthers were full and butterfly shaped, the pollen viability was as high as 97.5%, and the development...