Relative abundance of three species of egg parasitoids of rice brown planthopper (BPH) [India]

Shankar, G.; Baskaran, P. . Entomology Dept.

Relative abundance of three species of egg parasitoids of rice brown planthopper (BPH) [India]

1986

Shankar, G. | Baskaran, P. (Annamalai Univ., Annamalai Nagar 608002 (India). Entomology Dept.)

Overall parasitization and predation was 42%. Anagrus was the dominant species (27%) throughout the season, followed by the eulophid (11%). The incidence of Oligosita was inconsistent (8%), but when Oligosita showed an increase, the number of eulophids decreased and vice versa. However, the dominant mymarid had its share of host eggs unopposed by the two other egg parasitoids

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