The plant scratch test will tell you instantly if your plants are dormant or dead. Pro gardeners use it every spring after the ground has thawed.

Scratch testing is one of the methods that allow well defined characterization of scratch resistance of polymeric materials, both bulk and coatings such as paints. The scratch technique has therefore ...

Scratching is the term used to describe the resistance of a solid body to penetration by an edge or protuberance on a second body that is traveling along its surface, and is typically equated with a ...

When it comes to gardening, one of the most disheartening experiences is finding a plant that appears to be on its last legs. Whether it’s a beloved houseplant or your prize-winning annuals, the sight ...

It might not seem like scraping the top of a cold stick of butter with a knife could be a scientific test, but engineers at MIT say the process is very similar to the "scratch test," which is perhaps ...