【摘要】 我国芝麻病害的种类很多,已知侵染芝麻的病原菌有30种.其中茎点枯病、枯萎病、病毒病,疫病和青枯病等分布最广,危害最重。1959年以来,已对这些病害的病原生物学特性、发病规律和防治措施等进行研究,并取得一定成果.今后应进一步从丰富的种质资源中寻找抗原、选育抗病品种,提出主要病害发生的测报方法,改进现有的防治技术.更多还原

【Abstract】 There are many kinds of sesame diseases in our country.According to the incomplete statistics sesame can be infected by thirty pathogens.Macrophomina phaseoli,Fusarium vasinfectum,virus diseases(TuMV and PMMV),Phytophthi ora parasitica var.sesami and Pseudomonas solanacerum are considered as the most widespread distribution and causing the most serious damage.The biological properties of pathogen,epidemic regularity and control methods have been researched and got more results,since 1959.Then,we must search resistant sources from abundant germolasm sources and select resistant varieties,research the forecast methods of main diseases occurrences and improve the control methods.更多还原