花生耐冷综合评价体系构建及耐冷种质筛选

张鹤, 蒋春姬, 殷冬梅, 董佳乐, 任婧瑶, 赵新华, 钟超, 王晓光, 于海秋

Establishment of comprehensive evaluation system for cold tolerance and screening of cold-tolerance germplasm in peanut

ZHANG He, JIANG Chun-Ji, YIN Dong-Mei, DONG Jia-Le, REN Jing-Yao, ZHAO Xin-Hua, ZHONG Chao, WANG Xiao-Guang, YU Hai-Qiu

图4 30个花生品种田间耐冷指标的隶属函数分析 X1-1和X1-2分别代表第1播期和第2播期的相对出苗率; X2-1和X2-2分别代表第1播期和第2播期的相对出苗能力; X3-1和X3-3分别代表第1播期和第2播期的相对单株饱果数; X4-1和X4-2分别代表第1播期和第2播期的相对单株产量; X5-1和X5-2分别代表第1播期和第2播期的相对百果重; X6-1和X6-2分别代表第1播期和第2播期的相对百仁重。

Fig. 4 Membership function analysis of field cold tolerance indexes of 30 peanut cultivars X1-1 and X1-2 represent the relative emergence rate of the first sowing date and the second sowing date, respectively; X2-1 and X2-2 represent the relative emergence ability of the first sowing date and the second sowing date, respectively; X3-1 and X3-2 represent the relative number of full pods per plant of the first sowing date and the second sowing date, respectively; X4-1 and X4-2 represent the relative yield per plant of the first sowing date and the second sowing date, respectively; X5-1 and X5-2 represent the relative weight of 100-pod weight of the first sowing date and the second sowing date, respectively; X6-1 and X6-2 represent the relative weight of 100-seed weight of the first sowing date and the second sowing date, respectively.