Penicillin is obtained from
Aspergillus fumigatus
Penicillium chrysogenum
Penicillium griseofulvum
Streptomyces griseus
First bioinsecticide to be developed on commercial scale was
Leucaena leucocephala is
Sunhemp is obtained from
$DDT $ and $2, 4-D$ were Introduced
Which of the following can be used as a blocontrol agent in the treatment of plant disease?