甘薯新品种引进比较试验

Comparative Study on Introduction of New Sweet Potato Varieties

为筛选适合甘薯茎基部腐烂病病区种植的甘薯品种,引进7个品种进行比较试验。试验结果表明在甘薯茎基部腐烂病病区,浙薯38、A11有较高的抗性,可以推广种植,浙薯75、浙薯13、浙紫薯3号由于对甘薯茎基部腐烂病易感染,不宜在病区推广种植。

In order to screen sweet potato varieties suitable for planting in the rot disease area of sweet potato stem base,a comparative test of 7 varieties is introduced.The test results show that in the rot disease area at the base of sweet potato stem,Zheshu No.38 and A11 have high resistance and can be promoted to plant,and Zheshu No.75,Zheshu No.13 and Zheshu No.3 are not suitable for promotion and planting in the disease area due to the easy infection of rot disease at the base of sweet potato stem.