Selection of Silage Corn Varieties with Resistant to Rice Black-streaked Dwarf Virus and Alternative Crops for Silage Corn

摘要

This experiment was carried out to find out the optimum variety of corn hybrids and to find out alternative crops in the rice black-streaked dwarf virus(RBSDV) prevalent area. Productivity of 4 Korean improved and 6 introduced corn hybrids and RBSDV infection rate were tested for 3 years in both Cheonan(middle part of Korea) and Gochang(southern part of Korea). Percentage of RBSDV diseased plants differed depending on the hybrid and region.