Bio Miezhang category (c) biological Miezhang class, using environmentally friendly way humans Miezhang import ULV sprayer, the main varieties: ① use of soil extract to kill cockroaches Becam ULV sprayers, normal stimulating nerve cells through the release of certain neurotransmitters receptors case: the load is adjusted by controlling the concentration of ions into the muscle contraction (increasing the concentration of sodium ion influx) glutamate in neuromuscular synapses by D- Several GABA receptors in the neuromuscular synapses [growth: body inhibit the contraction (increased inflow of chloride ion concentration) the role of point 1: H- glutamate receptors in the muscle surface point 2 stage] is the gradual metamorphosis of insects, cockroaches ULV entire life history, including eggs, nymphs or adults three times. 1: The cockroach is how male and female adults mate and lay eggs about a week after emergence able to mate. Males can mate multiple life Tanner ULV sprayer, but females mate only once or twice a second mating can make it a lifetime output fertilized females lay eggs in particular glial capsule form egg sheath (egg pods). Sheath generated by the female egg secretions, smooth, quality than the hard, waterproof to protect its internal embryos. Egg shape sheath, the sheath number of spawning females lifetime and which contains the number of eggs varies depending on the type, is the same kind of cockroach also be due to environmental conditions and nutritional status and different. Battery ULV sprayers, Fuzhou Shengwei (certified), ultra low volume provided by the 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.