Varieties & Technology

Analysis of Varieties Approved in Longping High-tech Rice Green Channel in 2016—2021

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  • 1Yuan Longping High-Tech Agriculture Co.,Ltd., Changsha 410125, China
    2Hunan Yahua Seed Science Research Institute, Changsha 410205, China

Received date: 2022-12-21

  Online published: 2023-07-26

Abstract

The paper analyzed the number and quality changes, varieties types, main parents, yield, and resistance of the varieties approved by Yuan Longping High-Tech Agriculture Co., Ltd since the rice green channel variety test. The result showed that Yuan Longping High-Tech Agriculture Co., Ltd ranked first among enterprises in the same period for the number of varieties which were approved since the rice green channel variety test, the proportion of approved hybrid rice was much higher than that of conventional rice and the main varieties are two-line hybrid rice. Besides, the average yield of approved varieties is relatively stable, resistance and quality of the approved varieties improved significantly, and the number of green quality varieties increased rapidly. The approval of high yield, green and high quality varieties is of great significance to guarantee national food security.

Key words: rice; varieties; approval; amount; quality

Cite this article

WU Tao, DENG Hongzhong, ZHAO Yingxi, YANG Chen, GUO Yu, ZHAO Youquan, XIE Zhimei, ZHANG Liyang, YANG Yuanzhu . Analysis of Varieties Approved in Longping High-tech Rice Green Channel in 2016—2021[J]. China Rice, 2023 , 29(4) : 90 -94 . DOI: 10.3969/j.issn.1006-8082.2023.04.016

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