以云南引种的46株元宝枫的果实为研究材料，对其果实的9个性状变异和各性状间的相关性进行了分析研究。
Taking 46 Acer truncatum introduced to Yunnan as the study materials, the variance of 9 fruit characters and the correlation between different characters were analyzed.
杉木在树高、胸径和材积等生长性状间有较高的表型和遗传相关性。
The relatively high phenotype and genetic correlation of Cunninghamia lanceolata exist between growth characters of height, dbh and volume, etc.
本研究重点调查了向日葵列当不同寄生严重度对向日葵主要经济性状的影响和二者间的相关性；
This study was made on the effect of Orobanehe cumana W. on main economic characters of sunflower and correlation between them.
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