Impatiens disease prevention and control measures

Impatiens disease stems major damage. Grease-like roots at the beginning of the dark green strip show plaques and rapidly expanded into a dark brown irregular, severe stems, leaves all the black, the plant will soon fall off, root neck, depression, death caused by plant lodging. Control measures are as follows:

1, the reduction of primary infection source. Improve garden health, land use next year, and plowing the land several times in the summer, the full force of the sun and reduce the strain of life, sunlight can make the spore germination of resting eggs, which lost infectivity. Complete removal of the sick deformed autumn can reduce disease.

2, according to scientific needs watering plants, fertilizer, rain water should be timely to prevent rain splash and dissemination. Ling Zhuang stem timely spraying, can enhance disease resistance of plants stem, so that rod stem, leaf hypertrophy, fresh leaves, plants flourish.

3, the early onset of spraying 70% fosetyl MZ WP 500 times (or 72% of the grams of cyanide cream, urea cream MZ WP 600 times, 69% WP 800 times Anchorage MZ), Lipid membrane with the Spraying the same time improve the efficacy of new, consolidated control effect. (Rain Han)