Inoculationtests showed that Hirschmanniella oryzae could cause yield losses of rice, especially reduced the number of panicles and grain weight.
接种试验证实潜根线虫侵染水稻能引起减产,主要是减少有效穗和千粒重;
2
The inoculationtests showed that all isolates of R. solani and R. cerealis and their crude toxins had virulence on the plants of rice, maize and wheat.