Division of Nematology, Indian Agricultural Research Institute, New Delhi-110 012.
Esterase isozyme pattern of white females could reliably charaderise four Heterodera species, namely Heterodera cajani, H. graminis, H. sorghi and H. zeae. The pattern in six isolates of H. zeae was found to be consistent.
Esrerase phenotype, Polyacrylamide gel electrophoresis, Heterodera cajani, H. graminis, H. sorghi and H. zeae