Journal of Zhejiang Agricultural Sciences ›› 2025, Vol. 66 ›› Issue (5): 1066-1071.DOI: 10.16178/j.issn.0528-9017.20240419

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Comprehensive agronomic traits and yield analysis of new peanut varieties

TENG Liyao1(), FAN Chenggen1, ZHANG Zuqing1, LI Yun1, LIU Yang2, XIAO Peng1, HUA Liqin3, OUYANG Weiwei1, XU Xiaojuan1, CHEN Ronghua1,*()   

  1. 1. Ganzhou Institute of Agricultural Sciences, Ganzhou 341000, Jiangxi
    2. Ganzhou Agricultural Technology Extension Center, Ganzhou 341000, Jiangxi
    3. Agricultural Technology Extension Center of Yudu County, Yudu 342300, Jiangxi
  • Received:2024-05-22 Online:2025-05-11 Published:2025-05-20

Abstract:

In order to screen out the new peanut varieties suitable for planting in Southern Jiangxi, 12 new peanut varieties were used to carry out regional tests, among which Zhanyou 75 was used as the control. The main agronomic traits, resistance and yield of the tested varieties were comprehensively analyzed. The whole growth period of the tested varieties was about 120 days. The resistance to rust was the best, and the resistance to southern blight disease was medium or resistant. Three varieties were susceptible to leaf spot disease, and the drought resistance, waterlogging resistance and lodging resistance were good. The correlation analysis of main agronomic traits showed that there was a extremely significant positive correlation between main stem height and branch length, total branch number and fruit branch number, fruit branch number and the number of fruits per plant, hundred fruit weight and hundred kernel weight. There was a significant positive correlation between the total number of branches and the number of fruits per plant. The pod yield was 3 423.07-5 053.84 kg·hm-2. The yield variation coefficient ranged from 3.30% to 12.67%. Quanhua 1104 has the best comprehensive performance, strong resistance and high yield, and can be popularized and applied as a characteristic variety.

Key words: peanut, Ganzhou, agronomic traits, yield

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