马铃薯品种在冬闲稻田的稳定性和适应性评价

李璐, 杨丹, 王素华, 万国安, 蒋万, 李树举, 张曙光, 李兵

Stability Analysis and Adaptability Evaluation of Potato Cultivars in Winner Paddy Field

Li Lu, Yang Dan, Wang Suhua, Wan Guoan, Jiang Wan, Li Shuju, Zhang Shuguang, Li Bing

表6 不同品种农艺性状相关性分析

Table 6 Correlation analysis of agronomic traits of different cultivars

性状 Trait 株高 Plant height 主茎数 Main stem number 单薯重 Weight per tuber 单株薯数 Tuber number per plant 单株薯重 Potato weight per plant 大中薯率 Large-medium potato rate 鲜薯产量 Fresh potato yield 主茎数Main stem number -0.184 单薯重Weight per tuber 0.517** -0.523** 单株薯数Tuber number per plant -0.180 0.663** -0.573** 单株薯重Potato weight per plant 0.491** -0.064 0.531** 0.220 大中薯率Large-medium potato rate 0.546** -0.567** 0.693** -0.355** 0.600** 鲜薯产量Fresh potato yield 0.668** -0.297* 0.576** -0.214 0.478** 0.448** 干物质率Dry matter rate 0.086 0.065 0.063 -0.090 0.085 0.195 0.132