- garden centres focused on selling product where staff may not have any horticultural qualifications
- community garden clubs
- authors of gardening books without appropriate qualifications
- the internet
- other landscaping companies
Attached is the latest review of six soil myths. One of the bottom lines is do NOT fertilize without a soil test. Mismanagement of soil can be problematic in so many ways. Don't be tempted to participate in damaging practices.
Soil Myth Busting for Extension Educators: Reviewing the Literature on Soil Nutrition