Publisher's Synopsis
Excerpt from Evaluation of Malathion, Diazinon, a Silica Aerogel, and a Diatomaceous Earth as Protectants on Wheat Against Lesser Grain Borer Attack in Small Bins
Malathion, diazinon, and two inert dusts, a silica aerogel and a diatomaceous earth, were compared as protect-ants of wheat against the lesser grain borer in 5-cubic-foot bins for 12 months. The mala thion residues degraded from p.p.m. To p.p.m. During this time.
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