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面书号 2025-01-16 09:29 7


1. 人工养殖黄鳝防治病害必须以防为主。①溶菌酶减少。黄鳝体表粘液中的溶菌酶具有较强的杀菌能力,但在人工规模养殖时,由于运输受伤,密度较大,水质恶化,水温多变等因素导致溶菌酶减少,活性下降,病菌入侵而发病。②发现疾病较晚。黄鳝喜欢生活在淤泥中,开始生病不易发现,一旦发现,病已扩散,最佳治疗时期已过。③味觉过敏。黄鲜的味觉敏感,对无味、苦味, 性饵料拒绝吞咽;因此,药物治疗效果不明显。

1. The prevention and control of diseases in farmed eels must prioritize prevention. ① Reduction of lysozyme. The lysozyme in the slime on the surface of eels has strong bactericidal activity, but during artificial large-scale farming, due to factors such as transportation injuries, high density, water quality deterioration, and fluctuating water temperature, the lysozyme decreases and its activity declines, leading to pathogen invasion and disease. ② Late discovery of diseases. Eels prefer to live in mud, making it difficult to detect diseases early. Once discovered, the disease has already spread, and the best treatment period has passed. ③ Sensitivity to taste. Eels have a sensitive sense of taste and refuse to swallow tasteless or bitter bait; therefore, the effectiveness of drug treatment is not significant.

2. 至于面板,你可以用红枣,枸杞,银耳和冰糖熬成汤来喝,熬到汤的颜色微微变红即可。冰糖依据个人口味新增,每天喝一碗,不仅可以美白,还能祛痘。

2. As for the panel, you can make a soup by boiling red dates, goji berries, silver ear mushrooms, and rock sugar to drink. Boil until the color of the soup slightly turns red. Add rock sugar according to personal taste. Drinking a bowl of it every day can not only lighten your skin but also help remove acne.

3. 选种人工养殖黄鳝苗种有两大来源,即人工繁殖和采集野生,无论哪种来源,选择苗种先要区别型别,后要鉴别优劣。

3. There are two major sources for selecting seedlings of farmed eels: artificial breeding and wild collection. Regardless of the source, the first step in selecting seedlings is to distinguish between different types, and the second step is to identify the good from the bad.

4. 药敏性 黄鳝对药物特别敏感,特别是农药中的苏化203敌敌畏和1605,致死浓度分别是8ppm6ppm4ppm总之,应尽量避免各类农药进入黄鳝池中

4. Drug sensitivity: The snakehead eel is particularly sensitive to drugs, especially to the pesticides such as Dimethoate and Phosgene in the agricultural chemicals, with lethal concentrations of 8ppm, 6ppm, and 4ppm respectively. In summary, it is best to avoid the entry of various types of agricultural chemicals into the snakehead eel pond.

5. 穴居性 栖息环境 多栖息于水田,沟渠,浅池及沼泽,常以头穿穴洞为巢,巢穴为弯曲多叉的孔道,最少有2个出口洞长约为体长的25~36倍,孔道宽度与体型大小相同栖底以软泥沙为好,大个体多栖于深水处

5. Habitation and Habitat: Commonly inhabit paddy fields, ditches, shallow ponds, and swamps. They often make nests by burrowing through holes, with nests consisting of winding and branched tunnels. The nest has at least two exit holes, each about 25 to 36 times the length of the body. The width of the tunnel is roughly the same as the size of the body. They prefer to rest on soft mud and sand, with larger individuals often found in deeper water areas.

6. Ⅳ期:卵巢明显粗大,卵母细胞亦明显增大,卵粒大小较一致,颜色也由淡**变为橘**解剖镜下可见卵黄颗粒充满整个卵母细胞,核也逐渐边移卵径22~34mm,此期的黄鳝全长10~30cm,极少数可40cm以上发育到 期末的卵巢长占鳝体长的446%~592%,平均为532%(从生殖孔到头部为止) Ⅴ期:卵巢粗大,内充满了橘**卵粒,呈圆球形卵径33~37mm卵母细胞内充满了排列致密的卵黄球,细胞核边移到卵的一端,卵在卵巢内已成游离状

6. Stage Ⅳ: The ovaries are significantly enlarged, and the oocytes are also notably larger. The egg grains are of relatively uniform size, and the color changes from pale to orange. Under a dissecting microscope, the yolk granules fill the entire oocyte, and the nucleus gradually moves to the edge. The ovarian diameter is 22-34mm. In this stage, the eel's total length is 10-30cm, with a very few reaching over 40cm by the end of the stage. The length of the ovaries at the end of the stage accounts for 446%-592% of the eel's body length, with an average of 532% (from the reproductive pore to the head). Stage Ⅴ: The ovaries are large and filled with orange egg grains, forming spherical eggs with a diameter of 33-37mm. The oocytes are filled with densely arranged yolk spheres, and the cell nucleus moves to one end of the egg. The eggs are already free within the ovaries.

7. 喜温性 最适宜生长的水温为22℃~28℃,水温超过28℃或低于18℃时其摄食量明显下降, 生长受抑制,在32℃以上或10℃以下完全不摄食

7. Thermophilic: The most suitable water temperature for growth is between 22℃ and 28℃. When the water temperature exceeds 28℃ or falls below 18℃, its feeding amount will significantly decrease, growth will be suppressed, and it will completely stop feeding at temperatures above 32℃ or below 10℃.

8. PS:具体的训练方法,我建议你去搜索一下,很多这方面的资料。

8. PS: As for the specific training methods, I suggest you search for them, as there are many resources available on this topic.

9. 13青灰色鳝 该鳝体色呈青灰色,身上也有褐黑色细密斑纹,其适应环境的能力相对较弱,生长速度较慢,鳝体规格较小在养殖条件下,该鳝的增重倍数只有1~2倍,养殖效果不如深黄大斑鳝浅黄细斑鳝理想

9. 13 Greyish Eel The eel has a greyish body color with fine brown and black spots. Its ability to adapt to the environment is relatively weak, and its growth rate is slower. The size of the eel is smaller under farming conditions. The weight gain multiple of this eel is only 1 to 2 times under farming conditions, and the farming effect is not as ideal as that of the deep yellow large-spotted eel and the light yellow fine-spotted eel.

10. 人工养殖黄鳝要规格整齐,大小分开,一般以每公斤20尾为宜(因为每尾50g的苗种成活率高,增重快,产量高),放养密度每平方米1~2kg。

10. The farmed yellow eels should be of uniform size and separated by size, generally with an optimal density of 20 eels per kilogram (since eel seedlings weighing 50g each have a high survival rate, quick weight gain, and high yield), and the stocking density should be 1-2kg per square meter.

11. 人工养殖黄鳝利用生态学的原理管理,其中特别要重视种植一些吸污性强的水生植物,如水花生、水葫芦等,这样对黄鳝一可隐蔽栖息,二可防暑降温,三可改良水质,四可净化水体。

11. The cultivation of mandarin eels utilizes ecological principles in management, with particular emphasis on planting aquatic plants with strong adsorption abilities, such as water hyacinth and water lettuce. This approach provides multiple benefits: it allows the eels to hide and dwell, helps prevent overheating and reduce temperatures, improves water quality, and purifies the water body.

12. 5随时留意身边有无生意可做,才会抓住时机。着手越快越好。遇到不寻常的事发生时立即想到赚钱,这是生意人应该具备的素质。

12. 5 Always be on the lookout for business opportunities around you, so you can seize the moment. The sooner you act, the better. When an unusual event occurs, immediately thinking about making a profit is a quality that businesspeople should possess.

13. 大约5个月的以后,开始每天带它出去跑步2个钟头,这时候每个月都会帮它洗一次澡。依旧坚持每天梳毛。狗粮由一天4次改为一天3次。1岁以后改为一天两次。并改吃成犬粮。

13. About five months later, I started taking it out for a two-hour run every day, and at this time, I bathed it once a month. I continued to comb its fur every day. The dog food was changed from four times a day to three times a day, and after it turned one year old, it was reduced to two times a day. I also switched it to adult dog food.

14. 4是我的终归是我的;我终归是你的一个过客;你永远不爱我;注定我和你就是什么都不会产生;注定注定只是注定不论我怎么跨越不管我怎么想接近你你还是会脱离我的!我好想你好想好你好想好想见你!

14. 4 is mine and always will be mine; I will always be just a passerby in your life; you will never love me; it is destined that nothing will come of our relationship between us; it is destined, and it is only destined, no matter how I try to cross over, no matter how I wish to get closer to you, you will still drift away from me! I miss you so much, I miss you so much, I want to see you so much!

15. 1建池选择有常年流水的地方建温室,温室用砖砌高一米,顶用钢筋做骨架,然后用隔热材料加顶,再用塑料薄膜覆盖并加压在温室的一角修建锅炉,以调节水温和室温,使黄鳝一直在适温条件下生长鳝池用水泥砖砌,每个池025平方米,四周池壁高40cm左右;在池的上方用喷式管道进水,进水孔15~20个,进水孔与池底等高,排水孔1个与池底等高,另一个高出池底4~5cm,孔口都要装金属网罩防逃根据温室的大小来确定鳝池的多少,一般可2035个池与池之间相隔10厘米

15. 1 Choose to build greenhouses in places with year-round flowing water. The greenhouse is built with bricks up to a height of one meter, and the roof is framed with steel bars. Then, insulating materials are added to the roof, followed by covering it with plastic film and applying pressure. A boiler is constructed in a corner of the greenhouse to regulate water and room temperature, ensuring that eels grow under appropriate temperature conditions. The eel ponds are constructed with cement bricks, each pond measuring about 0.25 square meters, with the sides of the pond walls about 40 cm high; above the pool, water is introduced through spray pipes, with 15 to 20 intake holes, the intake holes being at the same level as the bottom of the pool. There is one drainage hole at the same level as the bottom of the pool, and another one 4 to 5 cm higher than the bottom. Metal mesh covers are installed on the openings to prevent escape. The number of ponds in the greenhouse is determined based on the size of the greenhouse, generally 20 to 35 ponds, with a spacing of about 10 cm between each pond.

16. 雌雄间体阶段 多数黄鳝在2龄后,全长245~37cm,性腺被膜加厚解剖镜下可见少数残留的细小卵粒,但不会发育成熟,而是逐渐退化吸收,以及分解成橘**的絮状物,同时可看到刚形成不完整的曲精小管

16. Intermediate sex stage: Most yellow eels after the age of 2, the total length ranges from 245 to 37 cm, the membrane of the gonads thickens, and under a dissecting microscope, some small egg grains can be seen to remain, but they will not mature and develop, but gradually regress and absorb, and decompose into fluffy substances resembling orange, while incomplete seminiferous tubules that have just formed can also be observed.

17. 人工养殖黄鳝科技含量较高,黄鳝对水质要求又十分苛刻;因此,各地要因地制宜,不能盲目发展。

17. The technology content of farming yellow eels is relatively high, and yellow eels have very strict requirements for water quality; therefore, regions should adapt to local conditions and should not develop blindly.

18. 9社会旧貌换新颜,妇女能顶半边天,古有木兰凌云志,巾帼不输男儿汉,纤弱身体志不短,芊芊玉手点江山,工作事业样样好,敢打敢拼敢争先,丈夫拍掌把你赞,儿女称颂露笑颜,妇女节里快乐多,女性朋友谱新篇!

18. 9 The old society has transformed into a new one, where women can hold up half the sky. There was Mulan with her ambition to soar, and female heroes do not lag behind the men. With slender bodies, their aspirations are not short, and with delicate hands, they paint the country. In work and career, they excel, daring to fight, compete, and strive for the lead. Their husbands clap and praise them, and their children praise them with joyful smiles. On Women's Day, there is much happiness, and female friends write a new chapter!

19. 先是打疫苗,体内驱虫,体外驱虫,忙完了每天带它去阳台晒晒太阳,让它在家里跑跑,同时开始做基本的服从训练以及BBNN的定点训练。(金毛宝宝学东西很快,一般两三次都能明白)

19. First, get vaccinated and dewormed both internally and externally. After that, busy ourselves with taking it to the balcony to bask in the sun every day, letting it run around at home, and at the same time, start with basic obedience training and the BBNN's定点 training (Golden Retriever puppies learn things quickly, usually they can understand after two or three times).

20. 21千回头,万回头,不如青春能回头;千重要,万重要,锻炼身体最重要。

20. Twenty-one turns, ten thousand turns, are not as good as the youth that can turn back; a thousand things are important, ten thousand things are important, but exercising the body is the most important.

21. 18即使受了再大的委屈,也坚信你是我这一生的依靠。依然在你的怀里,跟你相对傻傻的笑。不怕以后的日子平淡和简单,只要有你。牵着手,即使你多难过,多生气,也不会松掉。总有一些时光,要在过去后,才会发现它已深深刻在记忆中。[阅读全文]你没有欠我什麽,只是不小心说错了承诺。你没有伤害我什麽,只是我的真心,你突然不要了。你没有对不起我什麽,只是一路这样走着走着,突然你的手就放开了。其实生活没有什麽改变,只是我的心突然空了,只是常会突然觉得自己,原来很寂寞。我把你的幸福还给你。

21. 18 Even after enduring the greatest of injustices, I still firmly believe that you are the依靠 of my entire life. I still laugh foolishly in your arms, facing you. I'm not afraid of the days ahead being plain and simple, as long as you are with me. Holding hands, I wouldn't let go even if you are deeply hurt or angry. There are always some moments that, only after they pass, you realize they are deeply etched in your memory. [Read the full article] You owe me nothing; it was just an unintentional misstatement of a promise. You haven't hurt me in any way; it's just that my sincere feelings, you suddenly no longer wanted. You haven't wronged me in any way; it's just that we were walking along, and suddenly your hand let go. In fact, there's nothing much changed in life; it's just that my heart suddenly feels empty, and I often suddenly realize that I am actually very lonely. I return your happiness to you.

22. 13科学的探讨与研究,其本身就含有至美,其本身给人的愉快就是报酬;所以我在我的工作里面寻得了快乐。——居里夫人

22. 13 The pursuit and research of science itself contain the greatest beauty, and the pleasure it brings is its own reward; therefore, I have found joy in my work. — Marie Curie

23. 鉴别优劣:鉴别黄鳝苗种优劣要进行两看:一看捕捉方式;凡笼张和网捕的苗种可以选购;凡钩钓、电捕、药毒的苗种均不能采集。二看带水活动;游动自如,体表光亮,无红血斑,粘液适度,手捉有力为健康苗种;否则,游动滞缓,体无光泽,有红血斑,粘液脱落,手捉无力,多为弱鳝或病鳝。

23. Differentiating Quality and Poor Quality: To differentiate the quality of eel seedlings, two observations are necessary: First, observe the method of capture; seedlings caught by trap or net can be selected; seedlings caught by hook, electric shock, or poisoned with drugs cannot be collected. Second, observe the activity with water; those that move freely, have a shiny body surface without red blood spots, moderate mucus, and are firm when caught by hand are healthy seedlings; otherwise, those that move slowly, lack luster, have red blood spots, mucus falling off, and are weak when caught by hand are mostly weak eels or sick eels.

24. 发烧病 症状:在高密度下,黄鳝分泌粘液的速率较高,废粘液得不到及时排除,发酵而释放高热,导致水温骤升,引起黄鳝体温升高,病鳝离穴,相互缠绕,粘液脱落,造成大批死亡。防治:①兑换新水;②每立方米水体用007%硫酸铜水溶液5g,全池泼洒;③增投少量泥鳅,以增加活水清残的能力。

24. Fever disease Symptoms: Under high density, the rate at which yellow eels secrete mucus is higher, and the waste mucus is not removed in time, leading to fermentation and releasing high heat, causing the water temperature to rise abruptly, leading to an increase in the body temperature of the yellow eels, sick eels leaving their holes, intertwining with each other, mucus falling off, resulting in mass deaths. Prevention and control: ① Replace with new water; ② Sprinkle the entire pool with a 007% copper sulfate solution at a rate of 5g per cubic meter of water; ③ Increase the amount of loach to enhance the ability to clean the water and remove leftovers.

25. 立了秋,把扇丢 。

25. The autumn equinox has come, it's time to throw away the fan.

26. 你好,黄鳝现在基本上都是以野生的拿回来再进行人工驯化,它本身是不具备生产能力的哦。黄鳝是雌雄同体的。现在野生资源缺乏,可能养殖的效益不是很高哦。像在武汉这边的,养殖了200亩的黄鳝也不像以前那么好赚钱了,所以基本上都已经改养殖品种了。

26. Hello, the eels available now are mostly wild-caught and then domesticated through artificial means. They themselves do not have the ability to produce offspring. Eels are hermaphroditic. Currently, there is a lack of wild resources, so the benefits of breeding may not be very high. For example, in Wuhan, where 200 acres of eels are bred, it's not as profitable as it used to be, so most people have already changed to breeding different species.

27. 黄鳝体呈鳗形,前端管状,尾部侧扁,尾端尖细体表无鳞,保护体表的是分泌大量的黏液没有胸鳍和腹鳍,背鳍和臀鳍退化成低皮褶状且与尾鳍相连线口较大,鳃孔较小,左右鳃孔在头的腹面连和为一,构成"V"字形的鳃裂,故称为合鳃目鳃明显退化,无鳃耙在水中不能但靠鳃完成呼吸,要借助口咽腔内壁黏膜作辅助呼吸,因而黄鳝时常把头伸出水面进行呼吸体被部多为黄褐色或青褐色,不有黑色小斑点腹部橙**,有单色小斑点体长但肠短,肠约有体长的2/

27. The snake eel has a eel-like body, with a tubular anterior end and a laterally flattened tail, the tip of which is pointed and slender. Its body surface is scaleless, and it is protected by secreting a large amount of mucus. It lacks pectoral and pelvic fins, and the dorsal and anal fins have degenerated into low skin folds that are connected to the caudal fin. The mouth is large, and the gill slits are small, with the left and right gill slits merging on the ventral surface of the head to form a "V" shape, hence the name "Synbranchiformes." The gills are obviously degenerated, and there are no gill rakers. They cannot breathe in water but rely on gills. They need to use the mucous membrane of the wall of the oral and pharyngeal cavity for auxiliary breathing, so the snake eel often sticks its head out of the water to breathe. The body is mostly yellowish-brown or blue-brown, without black small spots. The abdomen is orange**, with monochromatic small spots. The body is long but the intestine is short, with the intestine about 2/3 the length of the body.

28. 供应物品:疫苗(一年一次),体内驱虫药(半年一次),体外驱虫药(三个月一次),狗粮,清水。

28. Supply items: Vaccines (once a year), internal deworming medication (once every six months), external deworming medication (once every three months), dog food, clean water.

29. 17讲信用,够朋友。这么多年来,差不多到今天为止,任何一个国家的人,任何一个省份的中国人,跟我做伙伴的,合作之后都成为好朋友,从来没有一件事闹过不开心,这一点是我引以为荣的事。

29. I have 17 lectures on trust and friendship. Over the years, almost up to today, anyone from any country, any Chinese person from any province, who has partnered with me, has become a good friend after cooperation. There has never been a single thing that caused any unhappiness, which is something I take pride in.

30. 生长与年龄 黄鳝年龄的鉴定可用耳石脊椎骨和舌骨,其中舌骨是最为理想的鉴定材料现将自然状态下和人工养殖的黄鳝的体长与体重的比较:

30. Growth and Age: The age of eels can be determined by otoliths, vertebral bones, and tongue bones, among which tongue bones are the most ideal material for identification. Here is a comparison of the body length and weight of eels in their natural state and those cultivated artificially:

31. 苗种的选择 发展黄鳝的人工养殖,首先要有优良的鳝种从目前各地养殖的鳝种来源看,黄鳝至少有3~5个地方种群这些不同的种群对环境的适应能力,生长速度,养殖效果都不一样因而在发展黄鳝人工养殖,选购种时特别注意现将几种常见的黄鳝地方种群介绍如下

31. Selection of Seed Stock To develop artificial breeding of eels, it is first necessary to have high-quality eel seed. From the current sources of eel seed breeding in various places, there are at least 3 to 5 local populations of eels. These different populations have varying abilities to adapt to the environment, growth rates, and breeding effects. Therefore, when developing artificial eel breeding, special attention should be paid to the selection of seed. The following is an introduction to several common local populations of eels:

32. 雌性时期 卵巢外有一层结缔组织形成的被膜,可分为五个期 Ⅰ期:卵巢白色,透明细长肉眼看不见卵粒解剖镜下可见透明细小的卵母细胞,核大,胞质少,卵径008~01m体长82cm以下的幼鳝卵巢内充满细小的卵母细胞 Ⅱ期:此期的卵巢比Ⅰ期稍粗,卵径为013~017mm,全长15cm以下幼鳝的卵巢多为 期Ⅲ

32. In the female phase, there is a capsule formed by a layer of connective tissue outside the ovary, which can be divided into five stages: Stage I: The ovary is white and transparent, with thin, long ovules invisible to the naked eye but visible under a microscope. The oocytes are transparent and small, with a large nucleus and little cytoplasm. The egg diameter is 0.08-0.1mm, and the ovary of young eels less than 82cm in length is filled with small oocytes. Stage II: The ovary in this stage is slightly thicker than in Stage I, with an egg diameter of 0.13-0.17mm. The ovaries of most eels less than 15cm in length are in this stage. Stage III: [The text seems to be cut off here, and the next stage cannot be translated without the missing information.]

33. 一叶落知天下秋 〖解释〗从一片树叶的凋落,知道秋天的到来。比喻通过个别的细微的迹象,可以看到整个形势的发展趋向与结果。

33. A fallen leaf heralds autumn all over the world. 〖Explanation〗The falling of a single leaf indicates the arrival of autumn. This metaphorically signifies that through individual subtle signs, one can see the overall trend and outcome of the situation.

34. 喷撒农药:首先必须正确诊断和防治病虫害的种类其次选择的农药应尽可能是高效低毒品种,如甲胺磷,乐果,马拉硫磷, 敌百虫,杀虫双,稻瘟净,井冈霉素等第三,每次用药量不能过大以上品种的农药,按常规用量使用一般不会对鳝造成危害第四,用药为粉剂的应在早上带露水匀撒,水剂农药必须兑水在露水干后喷洒到叶面上,固体农药也须化水喷洒喷洒时应尽量减少药物散入水中第五,气温高,农药毒性会增强,更应注意对黄鳝是否造成危害第六,喷药前必须增加稻田水深,水深达10厘米以上如担心喷药对黄鳝产生影响,可边喷药边换水的方法最为安全第七,为防药物对黄鳝产生毒害,也可先做试验,再全面用药

34. Spraying pesticides: Firstly, it is necessary to correctly diagnose and control the types of pests and diseases. Secondly, the selected pesticides should be as effective and low-toxic as possible, such as monocrotophos, dimethoate, malathion, dipterex, insecticide double, carboxin, jinggangmycin, etc. Thirdly, the amount of pesticide used each time should not be excessive. Using these pesticides in accordance with the conventional dosage generally will not harm eels. Fourthly, if the pesticide is in powder form, it should be evenly sprinkled in the morning with dew on the leaves. Water-based pesticides must be diluted with water and sprayed onto the leaves after the dew has dried. Solid pesticides also need to be dissolved in water before spraying. It should be minimized to let the drug disperse into the water during spraying. Fifthly, when the temperature is high, the toxicity of pesticides will increase, so it is more important to pay attention to whether the eels are harmed. Sixthly, before spraying, the water depth in the paddy field must be increased to more than 10 centimeters. If there is concern about the impact of spraying on eels, the safest method is to spray while changing the water. Seventhly, to prevent the pesticide from causing toxicity to eels, it is also possible to do a test first before applying pesticides on a large scale.

35. 1世上有很多东西,看了如同未看,我们眼在神不在。记住并真正懂得的东西,必得被心房茧住啊。

35. 1 There are many things in the world that, when we see them, are as if we have never seen them; our eyes are present but the divine is absent. Remember and truly understand that the things we grasp and comprehend must be woven into the heart's chamber.

36. 同时减少1/5的引食饲料,如吃食正常,以后每天增加1/

36. At the same time, reduce the forage feed by 1/5, if the eating is normal, then increase by 1/5 each day from then on.

37. _61_饲料投喂 放养后当天就开始诱食投喂饵料,约体重的1~2%饵料的品种为蚯蚓,蝇蛆,螺蚌肉,小杂鱼虾,畜禽肝脑肺等动物性下脚料及配合饲料投喂"活饵"不需饲料台,但"死饵"必须投在饲料台上简单的饲料台可用纱窗和竹片制成 "板箩"式每个网箱设饲料台1~2个投饵每天傍晚时一次正常吃食后,饵料数量以黄鳝在15小时左右吃完不剩为标准,或增加或减少

37. _61_ Feeding Feed After releasing, start feeding with bait on the same day, with the type of bait being about 1% to 2% of the body weight, including earthworms, maggot larvae,螺蚌meat, small mixed fish and shrimp, animal offal such as liver, brain, and lungs of livestock and poultry, and compound feed. Feeding "live bait" does not require a feeding platform, but "dead bait" must be placed on a feeding platform. A simple feeding platform can be made from screen windows and bamboo strips in a "basket" style. Each net box is equipped with 1 to 2 feeding platforms. Feeding is done once a day in the evening after normal eating. The amount of bait is based on the standard that the eel finishes eating in about 15 hours without leftovers, or increase or decrease accordingly.

38. 产卵与孵化 产卵前,雌雄亲鳝吐泡沫筑巢,然后将卵产于巢上受精卵黄或橘**,半透明,卵径(吸水后)一般为2~4mm雄亲鳝有护卵的习性新鳝吐泡沫作巢,一是使受精卵不易被敌害发觉,二是使受精卵托浮于水面,水面一般溶氧高,水温高(鳝卵孵化的适宜水温为21~28℃),有利于提高孵化率黄鳝的胚胎发育特点是:其一,卵径大,卵黄多,胚胎发育时间长,仔鱼出膜时个体大,对环境的耐受能力强其二,同一条亲鳝产的同一批卵,在相同条件下孵化,仔鱼出膜时间不一致,相差48h左右其三,神经板出现在原肠早期动物极细胞下包至卵的1/3~1/2时,与鳟鱼类似而与鲤科鱼类明显不同其四,胸鳍在胚胎期形成并不断扇动,出膜后逐渐退化消失

38. Spawning and Hatching: Before spawning, male and female Chinese eels produce foam to build nests, and then lay their eggs on the nest, which are fertilized yolks or orange-colored, semi-transparent, with an egg diameter (after absorbing water) generally 2-4mm. Male eels have the habit of incubating the eggs. New eels produce foam to make nests, which serves two purposes: first, to make the fertilized eggs less likely to be detected by predators, and second, to keep the fertilized eggs floating on the water surface, where the dissolved oxygen level is generally high and the water temperature is high (the optimal water temperature for eel egg incubation is 21-28°C), which is conducive to increasing the hatching rate. The characteristics of the eel embryo development are as follows: first, the eggs are large in diameter, with abundant yolk, the embryo development takes a long time, and the fry that emerge from the egg membrane are large in size, with strong tolerance to the environment; second, for the same batch of eggs produced by the same parent eel under the same conditions, the hatching time of the fry is not consistent, differing by about 48 hours; third, the neural plate appears under the vegetal pole cells of the early enteric cavity and covers about 1/3 to 1/2 of the egg, similar to that of trout but clearly different from the Cyprinidae; fourth, the pectoral fin forms during the embryo stage and continuously flaps, gradually degenerates, and disappears after hatching.

39. (金毛小时候比较调皮,会欺负小苏GG,呵呵,都是闹著玩的)

39. (The golden retriever was quite mischievous when young, often bullying Xiao Su GG, hahaha, it was all in fun.)