1952 Volume 16 Issue 1 Pages 6-9
1. The present paper deals with the results of the writers' investigations made in 1949, on the testing of the varietal resistance to the white tip of rice plant caused by nematode, Aphelenchoides oryzae YOKOO.
2. The resistance to the present disease is fairly different among varieties.
3. The method to test the varietal resistance to the present disease is described briefly