Cabbage soft rot, also known as rot disease, commonly known as rotten dumplings, sauce barrels, stripping, etc., occurs throughout the country. The disease has a long duration of damage. It will cause decay in the field, storage and transportation, and the market. It will cause major losses, and it will be called "three major diseases of Chinese cabbage" together with virus disease and downy mildew.
Symptoms generally occur at the heart of Chinese cabbage and also during storage. At the early stage of the onset of cabbage, there was no abnormal appearance, but with the development of the disease, the symptoms became more obvious. Symptoms vary slightly depending on the diseased area and the environmental conditions. When the disease starts, the leaves wilted at noon and recovered sooner or later. Later in the fall, they collapsed to the ground, exposing the outer leaf margins to charring or the tops of the leaves rot, and sometimes the outer leaves rotted. . When the weather turns dry and dry, the decayed leaves quickly lose water and become thin paper.
The sprayed bactericide sprays and controls before onset or early onset. 72% (mass fraction) of agricultural streptomycin 3000 times; neemectin 4000 times; or “401†antibacterial 500 times, 40% Bacteria 8000 times can be used to irrigate diseased plants and their surrounding health. Plant rhizosphere soil.
When spraying, the petiole and stem base near the ground should be sprayed, and the plants that have already started the disease and the surrounding healthy plants should be sprayed. Sprays are usually sprayed 6-7 days in a row, spraying 3-4 times.
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