Anthracnose is an important disease of melon vegetables, especially cucumber anthracnose, watermelon anthracnose, melon anthracnose, which occurs in my county, causing serious damage. Anthracnose mostly occurs in the late growth stage and causes fruit rot. It is the main disease during the storage and transportation period after harvest. Symptoms: At the beginning of the leaves, they are round, light yellow, and spotted with water-stained spots. They become brown afterwards, with purple-brown edges, light brown in the middle, and concentric ring patterns and black spots. Lesions are easily perforated, 0.5 to 1 cm in diameter, with yellow halos around the periphery. The victim suffered from a dark green, oily, small spot at the beginning, and then expanded into a circle, with dark browns slightly sunken. When the air humidity is high, there is an orange-red sticky stain on the lesion. When the air is extremely humid, the lesion is contiguous and the fruit rots. Incidence of the disease: The pathogens mainly overwinter in the soil with mycelia or sclerotia in the soil. It is also possible for mycelia to lurk in the seeds or conidia adhere to the surface of the seed for winter. 10C ~ 30C can be disease, suitable temperature is 20C ~ 24C, high humidity is conducive to disease, relative humidity of 90% ~ 95% for its incidence. The temperature is higher than 28C and the relative humidity is lower than 54%. The incidence is mild or not. Low-lying terrain, poor drainage, or excessive nitrogen fertilizers, poor ventilation, and severe disease incidence. Prevention: 1, seed disinfection. 2 to 3 times the amount of seed cold soaked in water for 1 hour, and then placed in constant temperature water 50 ~ 55C immersed for 20 to 30 minutes, pay attention to constant stirring, and then use room temperature water cooling germination or sowing. 2, using sorghum cultivation. 3, drug control. 50% carbendazim 500 times, or 70% thiophanate-methyl WP 500 times, plus 50% thiram 500x or 65% anthrax 500x or 75% chlorothalonil Wet powder 600 times spray. Dehydrated Scallion,Dehydrated Spring Onion Rings,Dehydrated Scallion Powder,Dried Green Scallion Xinghua Lvwei Foods Co.,Ltd , https://www.lvweifoods.com