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Completely crazy and ridiculous10-15% 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.1950年6月25日，朝鲜战争正式爆发。第七舰队驶入台湾海峡，美军别有用心地派飞机“误炸”安东市区，造成无辜百姓伤亡。形势所迫，愤怒的新中国领导人下了亮剑的决心。10月25日，志愿军指挥部成立。彭德怀和邓华等人根据毛泽东的战略构想，提出了打突然、打穿插、打分割包围的计策。由于麦克阿瑟的轻敌，虽然战事艰难，但志愿军将士勇锐顽强，势如破竹，打过了三八线占领了汉城。李奇微临危受命，志愿军面前出现了一个更狡猾，能力更强大的对手。新的战争态势下，双方开始漫长的谈判。经历了无数个惨烈的坑道争夺战后，1953年7月27日，正式停战。毛泽东主席的英明决策令中国打出了民族尊严，打出了新数十年的和平，更打出了一个世界的新格局。罗七怡然不惧，客气道：平先生莫要误会，在下没有恶意。Specific examples