连作马铃薯根系分泌物鉴定及其对尖孢镰孢菌(Fusariumoxysporum)的作用
谢奎忠, 邱慧珍, 胡新元, 罗爱花

Identification of root exudates from continuous cropping potato in dry land and their allelopathy to Fusarium oxysporum
Kuizhong Xie, Huizhen Qiu, Xinyuan Hu, Aihua Luo
表5 连作马铃薯根系分泌物对马铃薯枯萎病发病级别和病情指数的影响
Table 5 Effects of root exudates of continuous cropping potato on the disease index of potato Fusarium wilt
处理15 d30 d
发病级别病情指数发病级别病情指数
对照1.10c27.501.20c30.00
轮作1.20bc30.001.40bc35.00
连作5年1.40b35.001.70b42.50
连作10年1.90a47.502.30a57.50