Where is the chemical fertilizer in Taiqian County tested?

1. Local agricultural department: It is usually responsible for the supervision and management of soil, plants and fertilizers in this area, and can consult the local agricultural department for information about relevant testing institutions or laboratories.

2. Testing institutions: such as professional testing institutions recognized by AQSIQ, which have certain authority and reliability. You can search the relevant institutions on the Internet to learn about their certification, testing items, charging standards and other information.

3. Other channels: you can also consult local agricultural distributors, growers, farmers and other people to find out which testing institutions or laboratories they generally choose, as well as the corresponding experience and feedback.