Efficacy and function of Pesticide Blue alum

The pesticide blue alum is mainly used for insecticidal and sterilization, and Bordeaux solution can be prepared to control fruit tree diseases. Although the bactericidal power is not strong, it is very protective, and fungi will not produce resistance to it. Fruit trees have to be used 3 times a year in order to be safe.

I. introduction of blue alum

1 commonly known as: copper sulfate crystal, bile alum, copper alum, stone bile, Bishi, Blackstone, Tongle, gallbladder alum, duck beak bile alum, Cuidan alum.

Blue alum is a kind of natural copper sulfate containing water, which is commonly known as copper sulfate pentahydrate (CuSO 5H sulfate O). It is a widely distributed sulfate mineral. It is a secondary mineral formed after the sulfide of copper is decomposed by oxygen.

Blue alum is a chemical raw material for pigments, batteries, pesticides, wood preservation and so on.

Second, other functions of blue alum

1. Blue alum is a pesticide

The main ingredient of blue alum is copper sulfate, which can be used as a pesticide. Bordeaux, which is commonly used in daily life, is a pesticide processed with blue alum, which has excellent insecticidal effect. Blue alum can also keep fresh. some fruits will be smeared with blue alum in order to prolong preservation, but this substance is soluble in water and will not be poisoned if you wash it off before eating it.

Blue alum is an industrial raw material

Blue alum is not only a pesticide, but also an industrial raw material, it is a natural chemical raw material, containing natural copper sulfate, is a blue crystal, it will slowly weathering in a dry environment. In life, this blue alum is an important reason for making pigments and batteries as well as some preservatives.

3. Blue alum is a traditional Chinese medicine

Blue alum is also a kind of traditional Chinese medicine, which can promote the secretion of human bile, enter the liver and gallbladder meridians, and has a variety of effects such as recitation, decaying and detoxification. usually it is mostly used for the treatment of human stroke, throat wind, dental chancre and mouth ulcer, as well as epilepsy, hemorrhoids and nameless swelling poison and other diseases, the treatment will be ground into powder into pills or powder, the dosage is between one and two points.