A Christmas puzzle. What might a microscope tell us?

Last month a marvellous opportunity presented itself. I spoke with a UK grower, who had just completed a trial. They were interested in how different soil treatments might impact growth of annual flowers. These might possibly be perennial, if it was a mild winter (though effectively they are treated as annuals). The grower had takenContinue reading “A Christmas puzzle. What might a microscope tell us?”