佛山科学技术学院学报(自然科学版)2024,Vol.42Issue(5):69-75,7.
国内外50个甜玉米杂交种主要性状的分析与评价
Analysis and evaluation of main traits of 50 sweet corn hybrids from domestic and abroad
摘要
Abstract
In order to explore the specific differences of domestic and abroad sweet corn hybrids,this experiment tries to have an analysis on 50 domestic and abroad sweet corn hybrids for their three kinds of main traits such as agronomic traits,grain traits and quality traits.The results of the experiment showed that the sweet corn hybrids in China were significantly higher than abroad hybrids in the plant height,ear height,stem diameter,number of stem node,number of leaves above the ear and harvest period(P<0.05).The weight of harvested ear,net weight per ear,the ear length and the ear tip,kernel number per row and ear diameter of sweet corn hybrids in domestic were significantly higher than those of abroad hybrids(P<0.05).However,the row number per ear was significantly lower than that of abroad hybrids(P<0.05).Yet there was no significant difference in hundred-kernel weight and axial diameter between the two groups(P>0.05).The sucrose content and taste score of domestic hybrids were significantly lower than those of abroad hybrids.However,the thickness of the seed capsule of sweet corn hybrids in China was significantly thicker than that of abroad hybrids(P<0.05).关键词
甜玉米/农艺性状/果穗性状/品质/品尝评分/聚类分析Key words
sweet corn/agronomic traits/ear traits/quality traits/taste score/cluster analysis分类
农业科技引用本文复制引用
冯绮静,农华展,林瓞文,何炘珂,王蕴波,杨泉女..国内外50个甜玉米杂交种主要性状的分析与评价[J].佛山科学技术学院学报(自然科学版),2024,42(5):69-75,7.基金项目
广东省重点领域研发计划项目(2018B020202008) (2018B020202008)
2022年高水平广东省农业科技示范市建项目 ()
深圳市可持续发展科技专项项目(KCXFZ20201221173013035) (KCXFZ20201221173013035)