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Calendula officinalis, lobster habits. Lobster belongs to insect shell animals, similar to crabs, with a pair of specially developed chelates and the habit of digging caves. Generally, lobsters dig caves near the water's edge. Lobsters like shade and fear light. When the light is weak or dark, they climb out of the cave. When the light is strong, they sink to the bottom or hide in the cave. Lobsters have spawning periods twice a year in spring and autumn. A pair of male and female lobsters can breed up to 480 shrimp seedlings at a time. Usually, the lobsters listed in early spring are the shrimp larvae bred in the autumn of last year, while the shrimp larvae bred in spring only need to be bred for more than 60 days to be listed. Lobster farmers only need to keep the large whole lobster for planting in the first year. In autumn, the lobster will go into the cave to give birth. In the second year, they do not need to buy too many lobster seedlings. 2. Big appetite and miscellaneous eating habits. Lobster has a very good appetite and can be fed with animal and plant feed, such as miscellaneous fish, miscellaneous meat, wheat, corn and other wild omnivores. 3, not afraid of dirty and smelly water, afraid of chemicals. Lobster is not afraid of dirty and smelly water, but it is very sensitive to chemicals such as pesticides, fertilizers and liquefied petroleum gas. As long as there are these chemicals in the pond, the lobster will be destroyed. Second, lobster breeding technology 1, to create a good lobster growth environment. Lobsters like to make holes. Generally, the depth of caves is 50-80cm, and the depth of some caves is more than 1m. In order to avoid escaping from the holes, the width of the ridges around the aquaculture water body should be more than 1.5 m, and 0.5 m high anti-escape nets or smooth anti-escape walls and anti-escape boards should be set up around the ridges. The anti-escape boards and fences should also be buried 2m deep to prevent lobsters from escaping. At the same time, the river pond simulates the ecological environment of lobster under natural conditions.本剧由一群热爱影视表演的非专业小朋友参演，是一部搞笑、励志儿童系列小短剧，它重在启迪、引导孩子，树立好榜样，弘扬真善美，是一部适合全龄化观看的儿童系列剧！每集由多个小片段组成，小演员通过各种淘气、天真、幽默、无知为观众展示不同领域中的搞笑剧情。暗恋你的密友，把他变成你爱的人，这是一种对正弦和棕褐色的不舒服的感觉。他们不知道每个人的想法。爱情告白后他们的关系会不会一样？希望这段爱情能用正确的答案来计算。红椒凑过来看了看，欢喜地问道：你就这么随便一画，怎们就画好了？田遥含笑不语，展开一张更大的纸，将上面两角用镇纸压住。Thirty-ninth public security organs at or above the county level shall, in combination with the daily fire supervision and inspection work, carry out supervision and spot checks on the quality of fire technical services.庞取义抬手在空中僵了片刻，而后转为举杯，孤斟自饮：听你的……五亩海田，一年时间，你爱种什么种什么，婶没坑你吧？没有。