THE chitinous integument of many invertebrates consists not of chitin alone but also incorporates much structural protein. In the more highly sclerotinized arthropod shells, indeed, this may far ...
When different doses, i.e. 0.1, 0.25 0.5 and 0.75 ml of 2 x 10⁹ polyhedra per ml of SINPV were used against fourth instar larvae of Spodoptera litura (Fab) and observations were taken after 24, 48 and ...
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