Although not within the scope of the following drugs cockroaches, but it is more similar to the role of drugs and cockroaches, which also make it simple explanation. Cockroach trap: set a good lure cockroaches into the trap and then kill it, such as cockroaches cans, Roach Motel, cockroach trap and kill boxes. Ultrasonic Miezhang this way because of poor results and use of small doses of ultrasound can produce radiation Bayer Kai Su WP, has been phased out following spraying to kill cockroach bait for example, details of cockroaches drug use: the application time in eight or nine o'clock in the morning or in the evening is appropriate, because the cockroaches in the morning and in the evening 9: about 00 out foraging activity: 00 to 11:00 and early morning 3:00 to 4. Before spraying the garbage should be disposed of in a timely manner, with lime or glue glass door or The gaps plugged with a rag and wipe the cockroach droppings (black dots) and heavy oil. : Nymph cockroach egg cases just hatched nymphs are gathered in the sheath surrounding the egg, white, the color gradually become darker after Bayer Suhua suspensions, and spread activity, nymph shaped like adults, but small worms, wingless, immature sexual organs. Nymph slow development. Bayer must undergo molt several times, growing up, the number of antennae and tail section shall also with age and growth. After the last molt nymph Bayer worship destroy enemy flies drugs, wings, feather for adults. Newly emerged nymphs and adults just molt also was white, after the color gradually become darker, and thus in a population, we see a cockroach can also be due to environmental conditions. Nymph longer period, usually lasted about 30 to 450 days. After losing appendages nymph or damage antennae, may be in the next instar molt again regeneration. These injuries will increase the number of renewable molting. Bayer except the enemy SC, Fuzhou Shengwei (certified), provided by Bayer Environmental Technology Co., Ltd. Fuzhou Shengwei. Environmental Technology Co., Ltd. Fuzhou Shengwei (www.fzsw.com.cn) is Fuzhou, insect terminator leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Shengwei leadership in Fuzhou with the staff warmly welcome all inquiries negotiations to create Fuzhou Shengwei a better future.