The root exudates of peanut collected by a modified continuous collecting device and XAD-4 ion exchange resin were identified by GC-MS,and their allelophatic effects on Ralstonia solanacearum were studied. The root exudates mainly contained acetophenone,glycerol,benzoic acid,3,5-dimethyl benzaldehyde,stearic acid,palmitic acid,and lactic acid,among which, only cetophenone had obvious promotion effect on the growth of R. solanacearum at concentration
修改评论