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What is the iron source in soilless cultivation?
The combination of organic fertilizer and inorganic fertilizer is organic fertilizer, which has complete nutrients and long-lasting fertilizer effect; chemical fertilizer is inorganic fertilizer, which has single nutrients, high content and quick effect. The fertilizer efficiency can be greatly improved by the combined application of organic fertilizer and inorganic fertilizer. Such as human and animal feces and ammonium chloride, calcium superphosphate, chlorination.
2018-07-15 -
Share the experience of planting and raising-- water
Share the experience of planting and raising-- water
2018-05-05 -
Sharing of planting and breeding experience-Water
Sharing of planting and breeding experience-Water
2018-05-04 -
What are leeches (leeches) afraid of? How to wipe it out quickly?
The well water in rural wells is generally filtered and infiltrated. As long as the water source and soil are not contaminated, the water is usually relatively pure, but if there are leeches, it means that there is something wrong with the water quality. What are the leeches afraid of? How to exterminate quickly
2020-11-11 Leeches leeches fear what how fast eliminate countryside wells -
Why do sheep feed salt?
Sheep is a kind of mammal of Bovidae, Goat or Pangyang genera. it is one of the domestic animals of human beings and the main source of wool. Why should sheep be fed with salt in the process of breeding? Why should the sheep be fed with salt? Because salt contains sodium and ammonia that sheep need for growth and development.
2020-11-11 Sheep why feed salt sheep yes cattle goats genera or -
Nutrition of Fructus Scutellariae
Raccoon dogs need six kinds of nutrients for survival, which can be divided into three categories. 1. Animal feed is the source of digestible protein. There are mainly meat, fish, eggs, fish by-products, dry animal feed. Among them, meat, milk and groceries such as heart, liver and kidney are the sources of full protein. It has high nutritional value and should be used effectively during breeding and breeding of young raccoon dogs. The price of fish and meat by-products is relatively low, which can be used as the basic protein feed all the year round. Dried animal feed, feed yeast, can be used as animal protein
2019-01-16 -
Processing and storage of Pleurotus ostreatus
In addition to some fresh sales, Pleurotus ostreatus can also be processed and stored, which can be processed by many methods, including drying and salinization, which are briefly described as follows: 1. The drying method generally adopts shade drying, sun drying, drying and so on. Insolation is an economical and equipment-free method. It can also be dried in the shade or dried by the wind. However, this method is limited by weather conditions. The drying method is commonly used in production, build a drying room, the heat source can be charcoal fire or coal cake, drying with reference to the form of the drying building. The room is non-smoking and should be equipped with exhaust equipment. Start the temperature control at
2019-01-16 -
Matters needing attention in sheep breeding
Matters needing attention in sheep breeding
2018-09-07 -
Processing Technology of Pleurotus ostreatus
In addition to some fresh sales, Pleurotus ostreatus can also be processed and stored, which can be processed by many methods, including drying and salinization, which are briefly described as follows: 1. The drying method generally adopts shade drying, sun drying, drying and so on. Insolation is an economical and equipment-free method. It can also be dried in the shade or dried by the wind. However, this method is limited by weather conditions. The drying method is commonly used in production, build a drying room, the heat source can be charcoal fire or coal cake, drying with reference to the form of the drying building. The room is non-smoking and should be equipped with exhaust equipment. The initial temperature is controlled at about 35 ℃.
2019-01-16 -
The requirements of bait for leeches in the technology of breeding leeches
First, the nutrition of leeches requires that leeches, like other animals, need five kinds of nutrients for their growth and development, such as protein, fat, sugars, inorganic salts and vitamins. Leeches have no requirement for nutrients at different developmental stages and in different environments.
2020-11-08 Breeding leeches technology yes bait requirements one -
Processing technology of preserved plum ginger
Fresh ginger is usually only spicy ginger and ginger flavor. The preserved plum ginger is a kind of cold fruit food which adds the flavor of preserved plum to the raw material of ginger. The processing techniques are as follows: 1. Raw materials: the raw materials used for this kind of cold fruit products are semi-finished salt ginger embryos. 2. Desalination: soak the salt embryo with a large amount of water and need to change the water. If the desalination effect is fast with flowing water, it can be used where the water source is sufficient. Desalination degree depends on the need, generally leave about 2% salt in the raw material. three
2019-01-15 -
Mineral feed of fox diet
Mineral feed foxes mainly include bone meal and salt. Bone powder: a powder made from bones after cooking and drying. It is the main source of calcium and phosphorus. Bone meal contains 40% calcium and 20% phosphorus. Bone meal needs to be supplied all the year round, especially in the breeding season, which is more important for female foxes or foxes, and the supply should be increased appropriately. 10 to 15 grams per day. If the diet can provide fresh broken bone or fish-based feed, bone meal can not be added. Salt: it is necessary to maintain normal physiological osmotic pressure and arrogance and defeat.
2019-01-16 -
Common feed for feeding rabbits
Common feed for feeding rabbits
2018-09-07 -
Source and feeding of raccoon dog feed
Source of feed 1.1 beans except puffer fish and other poisonous fish. most marine fish and freshwater fish can be used as feed for raccoon dogs. Fish contains not only high protein, but also fat, vitamin A, vitamin D and inorganic salts. The digestibility of fish is almost the same as that of meat, and the energy content varies greatly with different fish species. The nutritional value of fresh fish fed raw is higher than that of cooked fish, but some marine fish and most freshwater fish contain thiaminase, which can destroy vitamin B1, such as vitamin B2 deficiency caused by long-term feeding.
2019-01-16 -
Scientific collocation Scheme of Duck Feed
Scientific collocation Scheme of Duck Feed
2018-07-04 -
Disease prevention and control techniques of mandarin fish
Disease prevention and control techniques of mandarin fish
2018-09-08 -
Preparation technology of nutrient solution for soilless cultivation
The first step of soilless cultivation is to correctly prepare the nutrient solution, which is the key technical link of soilless cultivation. If the preparation method is not correct, some nutrient elements will fail due to precipitation, or affect plants.
2018-06-01 -
Additive feed for foxes?
The main results are as follows: (1) cod liver oil, yeast, malt and cottonseed oil are widely used in vitamin feed. Vitamin An is a substance that maintains the normal physiological function of animal epithelial tissue. Due to the lack of vitamin A, the growth and development of young foxes is delayed, and the reproductive ability of foxes decreases or loses their fecundity. Cod liver oil is the main source of vitamin An and D, feeding cod liver oil 800 to 1000 IU per day. The feeding method is to drop cod liver oil into the eating basin after sharing. If the liver and sea fish are fed all the year round, there is no need to give cod liver oil. Vitamin E is
2019-01-15 -
Many places have exposed major cases of fake salt and toxic salt: the cost is 400 yuan and the price is more than 4000 yuan.
Many places have exposed major cases of fake salt and toxic salt: the cost is 400 yuan and the price is more than 4000 yuan.
2019-02-20 -
How to use chlorine-containing compound fertilizer?
How to use chlorine-containing compound fertilizer? Please introduce the method of chlorine-containing compound fertilizer: potassium source comes from potassium chloride, nitrogen source is part or all of ammonium chloride compound fertilizer. Chlorine is one of the necessary nutrient elements for crop growth, but improper application will adversely affect crop growth. ...
2018-07-11