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Mullet
Mullet, also known as rougunzi (Liaoning, Hebei), red-eye fish (Shandong), red-eyed mullet, red-eye grey mullet (Zhejiang, Fujian), zhaiyu (Guangdong). (1) Morphological characteristics: The snout is short; the front part of the body is subcylindrical, and the rear part is laterally compressed. The eyes are relatively small, the adipose eyelid is not well developed, and there is a red ring around the eye. The maxilla bends abruptly downward at the corner of the mouth. The origin of the first dorsal fin is closer to the tip of the snout than to the base of the tail. The posterior margin of the caudal fin is slightly concave. The body is bluish grey, the belly is white, and there are black longitudinal stripes on the sides of the body. All fins are light grey. (2
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A Complete Analysis of Traditional Chinese and Western Medicine Prevention and Treatment Methods for Pig Eczema
1. Dual flowers (honeysuckle and chrysanthemum) and Isatis root 200 g each, grind into powder and feed to pigs; externally take an appropriate amount of loofah leaves, crush and squeeze juice to rub the affected area, 2 times a day. 2. Fresh Eclipta prostrata 500 g, borneol 10 g. Crush fresh Eclipta prostrata and add borneol, use gauze to press out the juice, then apply the juice to the cracked skin or the affected area of impetigo, 3 times a day, for 2-3 consecutive days. 3. Yinchen (Artemisia capillaris) and honeysuckle 60 g each, decoct in water for oral administration; wash the affected area with 2%-3% alum, 2 times a day. 4. An appropriate amount of Chinese tallow tree leaves
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Complete Guide to Chicken Lice Control: Learn to Easily Get Rid of Chicken Lice
Chicken lice are common external parasites of chickens, mainly living on the feathers and skin, about the size of a sesame seed. Chicken lice spread mainly through direct contact, and can also spread indirectly through shared equipment. Clinical symptoms: because the chickens are irritated by the biting and gnawing of the lice, their skin itches, they peck at themselves restlessly, feathers break off, the skin is damaged, and over time they cannot rest well and lose their appetite, resulting in anemia and weight loss. In severe cases, young chickens may die, growing chickens have their development stunted, and laying hens show a drop in egg production. The chickens' resistance to disease
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What are the precautions for formulating complete chicken feed?
1. Make full use of local feed resources. Because the crop varieties grown in different regions are different, the types of feed are also different. In the spirit of adapting to local conditions and using local materials, local feed resources should be fully utilized, especially those low-priced feeds, which should be used more rationally. This can reduce intermediate links, which can not only reduce the freight costs required for large-scale grain transportation, but also ensure the source of feed. According to surveys, this measure alone can reduce feed costs by 3%-5%. It is one of the effective measures to improve the economic benefits of chicken farming. 2. Raw material varie
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What are the key points for raising spring piglets?
Sows are mated and conceive in October to November, and the piglets born in February to March of the following year are called spring piglets, also known in some places as twelfth-month piglets. Choosing to raise spring piglets can bring relatively good economic returns. This is because sows have a high conception rate when mated in October to November, the outside temperature is relatively low in late pregnancy, the sows have a strong appetite, and the embryos can obtain rich nutrition, so the piglets born are heavy and have a high survival rate. In addition, because the sows have a strong appetite, they produce plenty of milk of good quality, the piglets develop robustly, have a heavy weaning weight, and accordingly gain weight quickly.
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How to raise pullets for egg production successfully? Detailed explanation of key technical measures
When chicks are 7 weeks old, they are moved into the growing house and enter the growing stage. Whether this stage is successful or not largely determines the physique and laying performance of laying hens after sexual maturity. Therefore, to raise high-yielding replacement laying hens that meet breed requirements, the key link is to do a good job in the feeding and management of growing chickens. 1. Do a good job in disinfecting the environment inside and outside the chicken house to create a relatively safe living environment for the flock. Many diseases on laying hen farms are caused by horizontal transmission. Therefore, disinfecting the chicken house, the surrounding environment, and the chickens themselves to cut off the links of horizontal disease transmission is an effective way to control disease occurrence and reduce chicken deaths. The specific technical measures taken are: ① Two weeks before introducing the chickens, first thoroughly clean and wash the chicken house, then wash and disinfect it with disinfectants such as Baidusha or Aidifu. ② Use formalin plus potassium permanganate for fumigation disinfection at a ratio of 30 ml plus 15 g, keep it sealed for 1-2 days, and pay attention to increasing the temperature and humidity of the chicken house to improve the disinfection effect. ③ One day before introducing the chickens, spray disinfect once with Youlüjing or iodine preparation disinfectant, and disinfect the floor with a 1%-2% caustic soda solution. ④ After introducing the chickens, carry out disinfecting with chickens present 1-2 times per week, alternating disinfectants to avoid the emergence of drug resistance. In seasons with frequent disease, disinfect 2-3 times per week. In hot summer, disinfect once a day, which can also play a certain role in preventing heatstroke and cooling.
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How Is Asparagus Tea Made? A Complete Guide to the Production Process
1. Process flow: raw material picking - spreading to air-dry - drum fixation - air cooling - second hot-air fixation - rolling - spreading the batch and cooling - hot-air drying - finished product - packaging. 2. Key operating points: 1. Raw material picking: length 3-3.5 cm, and the cut lengths must be highly uniform. 2. Spreading to air-dry: gather the picked raw material and spread it out flat in a room with good ventilation and air convection; generally use bamboo mats or plastic film as a ground liner, and let the surface moisture dry off under natural conditions. 3. Drum fixation: place the spread
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A Complete Guide to New High-Quality Cultivation Techniques for the Oyster Mushroom
The oyster mushroom, also known as the small oyster mushroom, has a crisp, tender texture, a delicious flavor and rich nutrition. It is a type of oyster mushroom harvested when the cap diameter of the fruiting body is less than 3 cm; because the mushroom body is small, fresh and tender, and tasty, it sells extremely well on the market. Over the 2 years since our center introduced it, we have refined and summarized its biological characteristics and cultivation techniques. The new high-quality cultivation techniques for the oyster mushroom are summarized below. 1 Cultivation season The oyster mushroom is a low-temperature type of fungus; its fruiting temperature range is 5-22°C, with the optimum fruiting temperature range being 13-18°C. In this region it is suitable to fruit in September-
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What plant is the big white rhododendron? Let us introduce you to this flowering plant
It belongs to the subsection Fortunea within the group of evergreen scaleless rhododendrons. Evergreen shrub to small tree. Young branches stout, green, initially covered with white powder. Leaves thickly leathery, clustered at the tips of branches; oblong or long elliptic, 7-17 cm long, 3-6 cm wide; apex obtuse and rounded, with a small mucro; leaf surface green, underside pale green. Flowers from April to June; terminal racemose corymb, the rachis about 3 cm long, with glands; 8-10 flowers, gathered into a spherical cluster up to 20 cm in diameter; corolla funnel-shaped campanulate, 6-8 lobed, 3-5 cm long, the lobe tips nearly rounded with a slight notch, hairy at the base inside the tube;
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What are the new plumcot varieties? Let us introduce you to the latest plumcot varieties
Flavor Rose This variety is the earliest-ripening new American red-fleshed plumcot hybrid variety. Its fruit is flat-round, and when ripe it turns purple-black; the fruit surface is smooth and glossy, extremely attractive, the flesh is bright red, the flavor is fragrant and very sweet, and the quality is excellent. The soluble solids content is 17.2%--18.5%, the fruit weighs 100-120 grams, the fruit ripening period is mid to late May, and the fruit development period is 80-85 days. This variety grows vigorously, the branches have strong branching ability, and a large number of flower buds can form in the same year. In full bearing period, each
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