Synergistic acaricide compositions
AssigneeSandoz Ltd.
InventorsTadaharu Kitagaki, Yoshio Takahashi, Kiyoshi Takita
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Abstract
A synergistic acaricidal composition comprises as a first ingredient the .beta.-exotoxin of Bacillus thuringiensis or a metal salt thereof and has a second ingredient of one or more of the following chemical acaricides: 1,1-bis-(p-chlorophenyl) ethanol, Bis-(p-chlorophenyl) sulfide, Bis-(p-chlorophenoxy) methane. The first and second ingredients are used generally in a ratio of about 0.5:1 to 10:1 and may be dispersed in a major portion of an agronomically acceptable carrier.
Claims8
An acaricidal composition consisting essentially of a first ingredient of the group consisting of .beta.-exotoxin and metal salts thereof and a second ingredient of the group consisting of 1,1-bis-(p-chlorophenyl) ethanol, bis-(p-chlorophenyl) sulfide and bis-(p-chlorophenoxy) methane;
- said first and second ingredients being present in the ratio of about 0.5:1 to about 10:1 by weight.
An insecticidal composition comprising a major portion of an agronomically acceptable carrier and about 5% to about 50%, based upon the weight of said composition, of active ingredients consisting essentially of a first ingredient of the group consisting of .beta.-exotoxin and metal salts thereof and a second ingredient of the group consisting of 1,1-bis-(p-chlorophenyl) ethanol, bis-(p-chlorophenyl) sulfide, and bis-(p-chlorophenoxy) methane;
- said first and second ingredients are present in the ratio of about 0.5:1.0 to about 10.0:1.0.
Dependencies are inferred from the claim text.