Cereal Crop Mites Damage to maize,sorghum and millet 2.Distribution Worldwide distribution. Nationwide distribution in China. Cause the most severe damage in Northern China.2. Distribution 2. Distribution ™ Worldwide distribution. Worldwide distribution. ™ Nationwide distribution in China. Nationwide distribution in China. Cause the most severe damage in Northern Cause the most severe damage in Northern China. China. Cereal Crop Mites Cereal Crop Mites Damage to maize, sorghum and millet Damage to maize, sorghum and millet