【摘要】 采用通径分析方法，研究了４８ 份菜豆品种资源３ 种主要病害（ 病毒病、炭疽病、枯萎病） 的抗病性与７ 个农艺性状的相关性。结果表明：荚长和荚宽对病毒病病情指数的直接作用最大；生育期对炭疽病病情指数的直接作用最大；荚长对枯萎病病情指数的直接作用最大。更多还原

【Abstract】 Correlation between resistance to three serious diseases (i.e.virus,anthracnose and wilt) and seuen agricultural characters in 48 bean variety resources was studied.The results showed that pod length and pod breadth have the great direct effect on virus index,so does growth period on wilt index and pod length on wilt index.更多还原