How to prevent and cure Achyranthes bidentata white rust?

How to prevent and cure Achyranthes bidentata white rust? Please introduce the prevention and control method of Achyranthes bidentata white rust is mainly caused by fungus infection of the plant, the symptom is that all the aboveground parts of the plant can be damaged, the leaf surface appears yellowish green patches, and the corresponding back grows outstanding blister, with a diameter of 1-2 mm. After the epidermis is ruptured, white, glossy, sticky powder is scattered, so it is called white rust. Blister spots often occur when the diseased leaves turn yellow and turn brown; they occur on petiole buds and other parts, resulting in light yellow spots and white blister spots, and the stems of diseased plants are often swollen and twisted. White rust is usually aggravated under the condition of low temperature and high humidity. Prevention and control methods of Achyranthes bidentata white rust: 1. Pay attention to crop rotation. 2. Deep ploughing and removal of diseased and disabled tissues. The temperature is low in early spring. 3. when it rains for a long time, ditching and drainage will reduce the humidity in the field. 4. From the first ten days of March, we began to spray 40% ethyl phosphorus aluminum 200,300 times or with 50% methyl topiramate 800-1000 times, or with metalaxyl, Bordeaux and other chemicals. Click to get more planting techniques of Achyranthes bidentata