Journal of Zhejiang Agricultural Sciences ›› 2024, Vol. 65 ›› Issue (4): 864-868.DOI: 10.16178/j.issn.0528-9017.20240073

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Trial performance and cultivation technology of indica-japonica hybrid rice variety Chunyou 83 in Yuhang

MA Weihong1(), JING Minghao2, WANG Lu1,3,*()   

  1. 1. Agricultural Ecology and Plant Protection Station of Yuhang District, Hangzhou 311121, Zhejiang
    2. Linping Green Industry Development Co., Ltd., Hangzhou 311100, Zhejiang
    3. Rural Economic Management Service Station of Yuhang District, Hangzhou 311121, Zhejiang
  • Received:2024-01-24 Online:2024-04-11 Published:2024-04-22

Abstract:

Chunyou 83 is a new indica-japonica hybrid rice with super high yield introduced from China National Rice Research Institute in Yuhang District. According to the production demonstration performance in 2023, this variety has the characteristics of strong plant growth, large spikes and many grains, good yield and resistance to lodging, with an average yield of 12 920 kg·hm-2. The high-yield cultivation techniques include cultivating seedling with tiller, age-appropriate transplanting, precise fertilization, aerobic irrigation and comprehensive control of disease, insect and grass damage.

Key words: Chunyou 83, indica-japonica hybrid rice, Yuhang

CLC Number: