The scientific name Teleogryllus emma (Ohmachi 8L Matsuura) is Orthoptera, Amaranthidae. Synonyms Gryllusmitratus Burmeister. Distributed throughout the country. Host Soybeans, mung beans, sesame, peanuts, sweet potatoes, potatoes, corn, sorghum, millet, cotton, wheat, sugar cane, tea, mulberry, rapeseed, and other crops can cause damage when the quantity is large, and even bite into clothing and food. Damage characteristics Eat leaves into nicks or holes. Some bite the flowers or the roots. Morphological characteristics Male body length 22-24mm, female 23-25mm, body dark brown large, black head, compound eyes around the face orange-yellow, from the back view of the eyes of the two complexes of the orange-yellow "eight" shape. The pronotum is dark brown in color. A pair of horn-shaped dark brown markings is faintly visible. The dorsal half of the side panel is dark and the front lower corner is orange-yellow; the middle of the mid-thoracic web has a small incision in the center. Male forearm dark brown with shine, up to the end, pronunciation mirror near rectangle, leading edge slightly straight line slightly curved, mirror inside a curved cross veins divide the mirror room 1 into 2, the end net area has several longitudinal veins and small horizontal Between the veins into a small room. 4 oblique veins, the first 2 short, and the sub-leading vein with 6 branches. The hind wings are developed like long tails covered with abdomen. After the hind foot festival with 5-6 pairs of long thorns, 6 end distance, fiscal section 3, the base section longer than the end section and the middle section, the base section at the end of a long distance, long distance. The female forewings are as long as the ventral end, and the hind wings are developed with the ventral end as long as the tail. The spawn tube is longer than the hindfoot femoral section. Habits One year old, wintering with eggs in the soil, hatching as nymphs from April to May of the following year, 6 times of peeling, successive emergence into adults from May to August in May, entering mating spawning period from September to October, 2 after mating - Spawning on the 6th, spawning in the weeds, fields or graveyards, 2cm deep, 34-114 eggs produced by females, concealed between adults and nymphs, nocturnal activity, foraging, copulation. Adults have phototaxis. Control methods (1) poison bait trapping. Use 50% phoxim EC 50-40ml per 667m2 during seedling period, mix 30-40kg of fried maimaifu or soybean cake or cottonseed cake, mix with water, then apply it to the field. Can also be used 50% phoxim EC 50-60ml, mix fine soil 75kg, withdraw into Tanaka, insecticidal effect more than 90%. When spraying, start from around the field and work well in the middle. (2) Light trapping adults. Compound Nutritional Ingredient Omega3 Powder,Compound Nutritional Ingredient ARA Powder,Compound Nutritional Ingredient Alage Oil DHA Powder Excellent Health Products Co.,Ltd. , https://www.sino-excellent.com