Patent ID: 8188003
Filing Date: 2012-05-29
Classification: A01N

Abstract:
1. A method of inducing virus tolerance of plants which comprises treating the plants, the soil or seeds, repeatedly during the first six weeks of the growth period of the plant, with an effective amount of a compound of the formula I in which X is halogen, C m is 0 or 1; Q is C(═CH—CH A is —O—B, —CH B is phenyl, naphthyl, 5-membered or 6-membered hetaryl or 5-membered or 6-membered heterocyclyl, containing one to three N atoms and/or one O or S atom or one or two O and/or S atoms, the ring systems being unsubstituted or substituted by one to three radicals R R R R R R R R which is taken up by the plants or seeds, during the first six weeks of the growth period of the plants, or germination of the seeds.