Knowing mother leaf spot, virus disease, soft rot, cockroach, mites control measures
Zhimu can also be called Maozhimu, aunt, mother, wild pheasant, and ginseng. The flowering period is from June to September. The fruit is long oval and contains many black seeds. It is a traditional Chinese medicinal material. It is cultivated all over the country. Knowing the mother's dry rhizome is a famous traditional Chinese medicine. It has the functions of nourishing yin and reducing fire, moistening and drying the intestines. It can treat diseases such as warm disease, high fever, polydipsia, cough and asthma, and then Xiaobian says about the species of Zhimu disease and insect pests. And prevention measures. 1. Leaf spot disease Harm: Mainly damage to stems and leaves, round lesions will appear when the leaves are affected. If not treated in time, the leaves will die. After the onset of the stem, the stem will become thinner. In severe cases (severe disease in the hot season), the stem will rot and fall. Control measures: choose disease-free root planting, disinfection before planting; strengthen field management, timely discharge water in rainy days; spray Bordeaux or mancozeb for prevention and treatment. 2, viral disease Harm: The damage mainly starts from the leaves. At first, there will be yellow-green connecting leaves, accompanied by dark spots, which will easily cause early leaves to die, and the plants will be short and the plants will die dry when the disease is serious. Control measures: select strong disease-resistant varieties to plant; prevent disease prevention and control measures in advance; find diseased plants, extract them in time, strengthen fertilizer and water management, increase phosphorus and potassium fertilizers, enhance plant disease resistance; spray chemicals on surrounding plants. 3, soft rot Harm: Mainly harmful to the rhizome, there will be brown water-stained lesions on the disease, after the lesions soften until rot, there will be pus-like mucus outflow in the humid environment. Control measures: Water is drained in time on rainy days; seeds are soaked with diluted carbendazim solution for 30 minutes before sowing, and then sown. 4, cockroaches, mites It is harmful: the cockroaches will eat the roots of the plants, causing the plants to gradually die; the mites gather in the leaves, causing the leaves to die. Control measures: use the control of trichlorfon roots; aphids can be sprayed with aphids to control them with dimethoate. You may be interested in the following recommended content about the wonderful pictures and popular comments on the prevention and control of Zhimu Pests and Diseases. Welcome to read.
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