| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: method involves treating fruit crops with system fungicide of one and the same class, for example with preparation of azole class, for period not in the excess of two years, followed by changing thereof each two years by system fungicide of other class, for example of strobylurine class; treating seed fruit crops, such as apple trees, with azole and strobylurine class fungicides used in alternation; treating stone fruit crops, such as peach fruit trees, by azole, strobylurine and polymidincarbanols used in alternation. ^ EFFECT: reduced resistance of fungoid disease pathogen to fungicides. ^ 3 cl, 1 tbl, 3 ex |
