辽西地区8种枣树主要性状表现及相关性分析

Performance and Correlation Analysis of Main Characters of Eight Kinds of Ziziphus jujubain Western Aree Liaoning Province

对辽西地区8个枣树品种产量、果实外观、营养品质等主要性状进行了调查比较及其相关性分析,结果表明:不同枣树品种的产量与单果质量和每公顷株数呈显著的正相关性,维生素C、可滴定酸、可溶性糖以及固形物含量都与枣树的自身外观性状呈显著的正、负相关性。适当的增加每公顷株数,提高水肥管理,增加单果质量是提高枣树产量的有效途径。

The main traits（yield,fruit appearance nutritional quality）of eight Ziziphus jujuba varieties in western Liaoning Province were analyzed.Result shows that the yield,fruit quality and number of plant per hectare of different Ziziphus jujuba varieties are significantly positive.Correlation,vitamin C,titratable acid,soluble sugar solid content of eight Ziziphus jujuba are all significantly positively and negatively correlated with jujube＇s own appearance.Therefore,increasing the number of plant per hectare,improving the management of water fertilizer,and increasing the fruit quality is an effective way to improve the output of Ziziphus jujuba.