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124. X.X.2110-15% of aquatic plants and hidden objects are planted shallowly at the edge of the pond to create an environment for lobsters to inhabit and shell and reduce mutual killing. The influence of water quality on lobster yield cannot be ignored. During the breeding process, the PH value of the pool water is kept between 7.5 and 8.5, and the transparency is 30-40cm. Fresh water should be added frequently, quicklime solution should be splashed regularly, water quality should be adjusted, and diseases and shelling failure should be prevented. 2. Feed feed reasonably. Lobsters will kill each other when hungry and under-fed, so the feeding amount must be sufficient. Lobster feed is animal and plant feed. Plant feeds are wheat, aquatic plants, rapeseed cakes, etc. Animal feeds are miscellaneous fish, miscellaneous meat, livestock viscera, etc. At ordinary times, the feeding time, feeding amount and feeding method are determined according to the habit of lobsters falling in the day and coming out at night and the density of lobsters in the pond. 3. Scientific fishing. Young shrimps can grow to commercial specifications in 60-90 days under the condition of suitable temperature and sufficient feed. The seedlings will be released in March and will be caught in rotation around June, selling large ones and keeping small ones.故事发生在美丽的西南边陲。由罪恶、阴谋、美色、金钱和暴力编织的黑色网络一次又一次被年轻的边防缉毒战士撕毁。即使是曙光初照的黎明，为人类健康和尊严而战的硝烟仍远未散尽。高松是南疆边防支队调研参谋，朱镇疆是边防支队副支队长。在一次临时决定的紧急抓捕行动中，由于准备不充分，使境内头号毒枭马远从暗道逃脱，而且有两名战友在战斗中牺牲。高松因此受到上级调查局的怀疑，心理压力很大。情同兄长的朱镇疆毅然为高松承担了全部责任。朱镇疆平静地脱下军装，转业到了地方的计生委。壮志未酬的朱镇疆感到分外失落，但他极力掩盖着，俨然以一位永不服输的硬汉姿态配合总队继续他一生为之奋斗的缉毒事业。高松和吕跃既是战友又是情敌。两个男人如何面对情场战场的两难选择？(2) any limitation imposed by the radar range scale chosen;而且当今天下诸侯并立，比越国实力强大诸侯多了去了。