Which insect was used to check the spread of cacti
Coleus eurythaeum
Cactoblastis cactorum
Neodipreon certifer
None of these
Microorganisms or microbes are found in
Baygon contains
The first fungicide discovered for plant disease control was
Superiority of hybrid over parents is
Which one among the following is likely to have the highest levels of $DDT $ deposition in its body