干辣椒品种果实品质的灰色关联评估及相关分析

Evaluation on Fruit Quality of Hot Pepper by Grey Relational Coefficient and Correlative Analysis

为选育品质优良的干辣椒新品种 ,对 2 1个干辣椒品种果实的综合品质进行了灰色关联与相关分析 .结果表明 ,99- 13,99- 14与 99- 17的果实综合品质最优 ,表现为果实细长、果肉较薄、单果种子数少、营养成分含量高、辣味浓 .果重与可溶性糖含量之间、干物质与辣椒素之间均呈极显著正相关 ,干物质与维生素 C之间呈显著正相关 .

To select high quality hot pepper varieties,fruit quality of 21 hot pepper varieties is evaluated by grey relational coefficient and correlative analysis. The results show that the compensive quality of 99-13, 99-14, 99-17 hot pepper varieties is the best.It has long and thin fruit, thin fresh,fewer seeds in each fruit, high contents of nutrient and hotter taste. There is extremely significant positive correlation between the fruit weight and the contents of soluble sugar,and between dry material and chilli element. There is significant positive correlation between dry material and vitamin C.