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, 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.儿女们长大了，老人苏世坤和相依相伴的老伴范淑贞历尽沧桑，在不尽的风雨中变老了。 　　作为力学研究院高级顾问的苏世坤，虽已年近七旬，却一天到晚忙忙活活。为这事，老伴和孩子们不止一次劝他“累了一辈子了，也该歇歇，享几年清福了！”但苏世坤却不这么认为，总是说，“人越老越不能闲着，不干事，人就闲坏了，越老越得有点事干，有事干了，才充实……，他还说，人老了，就像一台老机器一样，如果它每天都在运转，就不会报废，如果让它闲置在一边，不再运转了，恐怕用不了几个月，这台机器就会像一堆锈迹斑斑的废铁疙瘩，再也转不起来了……”。 　　眼下，五个儿女都已经长大了，陆陆续续成家立业，按理说，两个老人已经基本完成任务，该过几天安稳日子了，可说不清怎么回事，总是摁下葫芦，瓢起来，这些个儿女们几乎没有一天让老人省过心。 　　儿女们当中，可以说二女儿苏文静是最让两个老人操心的一个闺女了。 　　苏文静这闺女从小又机灵又皮实，可就是学习跟不上趟，几乎年年补考。就是这么一个孩子，却能从初一就和一个叫赵树彬的男同学开始谈恋爱，一　　一路上， 薛丁山 收服山贼窦一虎、大战 苏宝同 ，最终将薛仁贵和 李世民 从 锁阳城 救出。 李世民 班师回朝，留下薛氏父子继续平乱。 苏宝同 搬来救兵并派出手下大将樊洪前去挑战。百年后，我大靖永平帝定会万古流芳。一个西班牙富商华侨在大陆寻找亲生女儿和他的亲生女儿在巴塞罗那寻找因涉及国际赌球案而失踪的爱人的故事，真假女儿在巨额财产面前的人性“拷问”和爱情在金钱面前受到考验的两条故事主线交错并行，故事表现了一代华人的亲情观念和融入世界的爱与宽容，又告诉现代年轻人要有扛起责任的道德观念，在物资诱惑面前应该如何把握自己，不能一步走错。