论文部分内容阅读
1975年日本兵库县在蕃茄生产中发现一种同已知病害症状不同枯萎、立枯状病害。1978年又发现此病状,经检出,确认为疫病(Pnytophtora),命名为“蕃茄根腐
In 1975, in Hyogo Prefecture, Japan, a symptom of wilt disease and standing wilt was found in tomato production. The disease was found again in 1978 and was identified as Pnytophtora by the name of "tomato root rot