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Cage specifications for yellow catfish cage culture
Cage specifications include the mesh size and the length, width, and height of the cage. For cages used to culture yellow catfish, the cage body should not be too large; these are small cages. The mesh size depends on the size of the fish fry stocked. 1. Matching cages of different specifications Cage matching means setting up cages of different specifications according to the different growth stages of the fish fry. To stock fry about 2 cm long, it is necessary to prepare sufficient first- and second- (or third-) level fry cages and first- and second-level grow-out cages with different mesh sizes. If fry 5 cm long are stocked, it is only necessary to prepare sufficient second-level grow-out cages with different mesh sizes, so that individuals with growth differences can be separated and reared.
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Methods for Sexing Young Pigeons and Scientific Feeding Techniques
Sexing young pigeons is of little significance in most cases, but for fanciers who plan to send them to public lofts or enter them in special-ring young bird races, being able to tell male from female when banding the squabs is very beneficial. Below are several methods. Look at the pigeon egg. Generally, a large and round egg is male; a pointed and long one is female.
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Scientific Koi Breeding Techniques and Methods for Identifying and Preventing Common Fish Diseases
As people's quality of life continues to improve, many people keep some plants and animals at home, and the most common animal kept is the koi, because koi are not only very beautiful in appearance, but also carry very good symbolism. However, koi are still a bit difficult
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Key Points of Nut Cultivation Techniques and Planting Management Methods
Nuts are a classification of closed fruits, with a hard pericarp containing 1 or more seeds, such as chestnuts and almonds. Today I will introduce nut cultivation techniques. 1. Temperature Most nut plants prefer a warm environment, and 20 to 30
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Are Deer Mammals? Understanding Deer Animal Classification in One Article
The characteristics of Cervidae animals are that they have solid, branched antlers; generally only males have 1 pair of antlers, while females have none; body length is 0.75-2.90 m, and body weight is 9-800 kg. So, are deer mammals? 1. Are deer mammals? Deer are mammals and belong to viviparous animals.
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Symptom Identification and Key Control Techniques for Early Blight of Tomato
During tomato cultivation, many factors can cause tomato diseases to attack, and among them, tomato early blight is a relatively serious disease. Tomato early blight is also called "target spot," occurs commonly everywhere, and is one of the important diseases harming tomatoes. For a long time,
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What family does the osmanthus belong to? A detailed explanation of the osmanthus family and genus classification
Osmanthus is a plant of the Oleaceae family, also known as rock osmanthus. It is an evergreen shrub or small tree of the Oleaceae family, with hard wood and thin bark, and opposite, oblong leaves with pointed tips that do not wither through winter. It has many horticultural varieties and is mostly used as a street tree, in gardens, as potted plants and other tree species. Below are several
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Identification and Control Methods for Common Diseases of the Almond Mushroom
There are many friends who like to eat mushrooms and fungi. Today, the editor wants to introduce the almond mushroom (Agaricus blazei) to you. So how do you treat common diseases of the almond mushroom? Let's take a look! How to treat common diseases of the almond mushroom ① Do a good job of keeping the mushroom shed clean and hygienic, remove waste materials in time, and spray the mushroom shed and mushroom racks with a 500-fold dilution of Youmeijing;
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What Does Huangdan Shu Look Like? A Detailed Guide to Its Morphological Features and Identification Methods
Huangdan Shu is actually the name of a traditional Chinese medicine, not a tree; it refers to the stems and roots of the Berberidaceae plant Berberis lushanensis. But in everyday usage, Berberis lushanensis is generally also called Huangdan Shu. So what does Berberis lushanensis look like? 1. Huangdan Shu's
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Are Bean Sprouts Soy Products? A Detailed Explanation of the Ingredient Classification of Bean Sprouts
Bean sprouts include soybean sprouts, mung bean sprouts, small bean sprouts, etc., and are also known as ruyi cai. The consumption of bean sprouts began in the Song Dynasty, and bean sprouts, bamboo shoots, and fungi are ranked together as the three kings of vegetarian umami. Bean sprouts are rich in vitamin C, vitamin E, chlorophyll, and other nutrients, and have the effect of beautifying the skin and preventing tumors
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