On the Method of Ammonium Acetate Soil Testing
The master of the soil is the foundation of all things. In order to know the fertility and behavior of the soil, in order to facilitate farming and planting services, the method of ammonium acetate soil testing is quite important.
Ammonium acetate soil test, the first re-sampling. The selection of land must be wide and uniform, with the characteristics of the whole soil. In the field, according to the rules of distribution, not partial corner, the soil samples collected should be representative.
and soil samples have been obtained, soak them in ammonium acetate solution. The concentration and dosage of the liquid are fixed. According to scientific regulations, make the soil and liquid blend well to extract various nutrients in the soil, such as potassium, calcium, magnesium, etc. This process should also be controlled at temperature and timing to ensure that the reaction is uniform.
After that, analyze the leaching liquid. The nutrient content can be measured in detail by means of the essence of instruments, such as spectrophotometers, atomic absorption meters, etc. The results of the analysis are the guide for agriculture. If there is a lot of potassium, you need less crops for planting potassium, or reduce the application of potassium fertilizer; if there is a lack of a certain element, you should replenish it at the right time.
The method of testing ammonium acetate soil is not only used for agricultural planting, but also concerns gardens and forests. Making good use of this method can preserve the fertilizer of the soil, increase the amount of product, and protect the ecological balance. Therefore, those who are engaged in the land must study this method carefully.