CPC A01N 33/12 (2013.01) [A01N 31/02 (2013.01)] | 5 Claims |
1. A nematode insecticide, comprising methylmalonic acid, and betaine, wherein the nematode insecticide is in a form of an aqueous composition; the methylmalonic acid and betaine are compounded; a concentration of the compounded methylmalonic acid and betaine in the aqueous composition is 0.25 μg/mL or more; and a mass ratio of the methylmalonic acid to the betaine is 1:1.
|