Without mating females can also produce egg cases, but generally can not hatched nymphs. The American cockroach and cane cockroach and a few other species are parthenogenetic phenomenon that without mating females can produce fertile eggs. Cockroach cockroach egg cases produced set different actions depending on the type, indoor cockroaches are mainly three kinds of ways. A: female egg output in 1-2 days after sheath eliminate rats, choose more subtle place, first bite into a depression in the surface of the object, the egg production in which the sheath, and then chew sticky saliva mixing sawdust or paper Unqualified to cover such as egg cases. They are sometimes glued directly to the egg sheath with saliva in the habitat, such as cabinet, wood (paper) box and a table in the corner or debris heap. Such egg sheath containing a sufficient amount of nutrients to meet the needs of embryonic development. American cockroach, Periplaneta fuliginosa and other production methods set egg cases of this type. Cockroach breeding is sexual reproduction and asexual reproduction combined. A mature female cockroaches every 7--10 days to output one containing 14--40 eggs egg sheath, the sheath of its gelatinous body egg hatching between 20 ℃ -37 ℃. The higher the temperature, the shorter the incubation time, in the 30 ℃ constant temperature, just 20-30 days Fuzhou eliminate rats company, and long may be more than three months, a female cockroach can breed nearly 10,000 offspring a year off rat poison Mother cat pink gold, up to one hundred thousand, no male cockroaches under extreme conditions off rat poison brodifacoum liquor, the female cockroach can spawn. In other words, a lot of female cockroaches mate once, will hermaphrodite, without mating, spawning can be continuous. Off golden cat mother rat poison powder, eliminate rats, Fuzhou Shi Jie pest control provided by the Environmental Technology Co., Ltd. Fuzhou Shengwei. Environmental Technology Co., Ltd. Fuzhou Shengwei (www.fzsw.com.cn) strong, credible, in Fuzhou, Fujian insecticide Miehai industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Fuzhou Shengwei and you hand into the brilliant, for a better future!