MySheen

Prevention and treatment of rotting Root and falling Bud of Peony

Published: 2024-09-20 Author: mysheen
Last Updated: 2024/09/20, Botrytis cinerea is one of the most important diseases of peony in the world, and it also occurs in China from time to time, especially in Shanghai, Zhengzhou and other places. The disease can occur in the growing season of tree peony and does serious harm to young plants, causing lodging and wilting of seedlings. This is a kind of fungal disease, which is obvious to the leaves, stems and flowers of peony.

To prevent rotten roots and buds of peony, the following measures can be taken: 1. Watering and fertilization should be timely and appropriate. As the peony is a fleshy root, afraid of waterlogging, so it is not easy to water, it is not suitable to water, especially afraid of stagnant water, otherwise easy to rot roots and leaves. Reasonable watering should be dry and wet. Fertilization should not be more, except for base fertilizer, dilute liquid fertilizer can be applied every 2 months or so, dry fertilizer should be applied once in summer, and 1? Secondary bone powder and phosphate fertilizer. 2. Choose loose, fertile and well-ventilated soil. Prevent stagnant water in the basin. 3. Pruning in time, peony should be pruned once after blooming. Too many branches, too many flower buds, consume a lot of nutrients, affect the flowering of the next year, even if it can blossom, it is easy to drop buds. 4. It is not easy to leave the room too early. In early spring, the potted peonies are moved outdoors prematurely, and the buds turn yellow and fall off easily when they encounter cold air or cold current.

 
0