Soil test kits are cheaper than tests you can get from farmers

In a recent survey, a UK study found that the cost of testing for soil health was about $15 less per test than a test that costs $100.The study, conducted by University College London and the British Society for Microbiology, looked at soil tests from UK farmers, using soil testing kits purchased from local retailers.The research was funded by the UK Department for Environment, Food and Rural...