Sitophilus spp.

S. granarius = granary weevil
S. oryzae = rice weevil
S. zeamais = maize weevil

In Diatomaceous Earth Interferes with Wasp Parasitoid of Grain Weevils  (Vol. VI, No. 8)

In Biological Control of Stored-Product Pests  (Vol. II, No. 10)


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