花生青枯病俗称死克、花生瘟，是我国华南地区的重要病害。植株在结荚前发病的颗粒无收，在结荚后发病的损失达to－70％以上。病原：为花生青枯病菌，病菌发育最适宜温度28－33℃，本病菌对温度的适应性变化很大，怕渍水、耐干燥。症状：植株染病后，地上部中午时植株出现轻度 Peanut wilt commonly known as death grams, peanut plague, is an important disease in southern China. Plants in the pod before the onset of crop failure, pod loss onset up to-70%. Pathogen: for the bacterial wilt of peanuts, the most suitable temperature for the development of germs 28-33 ℃, the temperature of the pathogenic bacteria vary greatly, afraid of waterlogging, resistance to drying. Symptoms: The plant appears to be mild at noon on the ground when the plant is affected