Green tea is the most abundant type of tea in China, and all 18 tea producing provinces (regions) in the country produce green tea. There are hundreds of varieties of green tea in China, with various shapes. They are curly, straight, garden-shaped, spiral-shaped, needle-shaped, single-bud-shap.......

Many people think that artificial hatching pigeons are the same as hatching chickens. In fact, due to differences in the biological characteristics of pigeons and chickens, their hatching techniques are also different. One, Schwing. The temperature of artificial hatching pigeons is higher than.......

In the winter shears of fruit trees, there are differences in the pruning methods of flower bud branches and leaf bud branches. If the flower buds and leaf buds cannot be distinguished, it is possible to cut them by mistake, especially for trees t.......

1. Add 50 grams of beer to the daily beef cattle feed, or add 10 grams of white wine. The growth period of beef cattle can be shortened by 6 months, and the growth rate can be increased by more than 20%. 2. Add 1.5% sodium bicarbonate (baking soda) to the fattening beef concentrate mixture. Af.......

Burdock is a 2-year-old herb of the Asteraceae family. It is also known as a hawkweed, bat thorn, and root vegetable. The main edible part is a fleshy, fleshy root, and petiole and young leaves are also edible. The burdock is native to China and was introduced into Japan from China around 940 .......

Selection of tree blanks Regardless of the type of tree species selected as a stump bonsai material, the first screening of blanks should be carried out. The selection of tree blanks comes from two aspects, namely, the extraction of wild tree stems and the cultivation of saplings, because our .......

First, master the best harvest period. All kinds of mushroom ears are basically mature when they are ripe, and they have beautiful appearance and good taste. Taking mushrooms as an example: 78 marks of maturity, that is, the pellicle has been broken, the cap has not yet been fully developed, t.......

The amazing fecundity and rich nutrients of flies will become an inexhaustible top protein feed for the breeding industry, as well as the development of medicines, health care, biochemicals, pesticides and chemical products. It was determined that dried fly maggot powder contains 59-65% of cru.......

The production of pollution-free black beans, the production of the environmental indicators should be consistent with environmental standards of pollution-free food production environment. First, species selection and processing According to the type of local production ecological conditions .......

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1. Sulfonamides: These drugs are currently widely used synthetic synthetic antibacterial drugs, with a wide range of antibacterial, stable efficacy, ease of use and so on. Commonly used are: sulfadiazine, sulfathiazole, compound sulfamethoxazole, compound pyrimidine and so on. Commonly used in.......