
Analysis on Registered Rice Varieties in Hunan Province in 1985—2021
Received date: 2021-08-19
Online published: 2021-11-20
Hunan has the largest planting area and secondary highest output of rice in China. The discovery and utilization of wild abortive male sterile line has made a pioneering contribution to the three lines matching of hybrid rice. Summarizing the rice breeding experience and results in Hunan will help breeders to select breeding parents, thus reducing blindness. Based on VBA programming, the algorithm is compiled to analyze the variety records of Hunan included in the Database for Chinese Rice Varieties and their Genealogy. From 1985 to 2021, 1 085 rice varieties were registered in Hunan. It was found that the yield per unit area of varieties increased steadily, the eating quality and the resistance to rice blast and bacterial blight were improved.
Key words: rice; approved variety; database; Hunan province
Lianfen ZHU, Xiaomin YU, Jianer JIN, Hongwei SUN, Yujun WANG, Lei WANG, Zhiguo E . Analysis on Registered Rice Varieties in Hunan Province in 1985—2021[J]. China Rice, 2021 , 27(6) : 12 -15 . DOI: 10.3969/j.issn.1006-8082.2021.06.003
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