Chinese cabbage soft rot is commonly referred to as "grub" or "rotten broiler". Symptoms are water-spotted lesions that form at the base of the scallops or shortened stalks. They grow from the outside to the inside; Expand inside out. In the early stage of disease, the outer leaves are wilting, but early and late can be recovered. Later, with the development of the disease, the outer leaves are drooping and the leaves are bare; the base is rotted and odors are emitted; the plants die when they are severe.

Prevention:

1. Strengthen field management.

1 Early prevention and control of underground pests, timely control of fieldworms such as cabbage caterpillars, flea beetles, and diamondback moths from the seedling stage.

2 The cultivator should be shallow, especially at the end of the rosette, so as not to injure the roots and not to injure the plants.

3 Top dressing should be balanced, attention should be paid to the fertilization site, and the appropriate concentration should be taken so as not to damage the roots and leaves.

2, remove diseased plants. The emergence of diseased plants should be promptly eliminated, especially after entering the balling period, and the diseased plants should be unplugged and buried in a timely manner. The disease should be disinfected with sterilized lime to remove the disease and then use a once-a-day medicine to prevent the spread of germs.

3, reasonable drainage and irrigation. According to the reasonable irrigation and drainage in the field, if there is no drought in the flood, it is not suitable for local accumulation of water. Pay attention to timely drainage after rain, in order to facilitate the robust growth of plants and improve disease resistance.

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