acid
A compound, sour to the taste, able to neutralize alkalis by having a pH lower than 7.0. See soil pH.
This definition is abridged from A – Z of tree terms: A companion to British arboriculture.
Read the preface. Order the book.
A compound, sour to the taste, able to neutralize alkalis by having a pH lower than 7.0. See soil pH.
This definition is abridged from A – Z of tree terms: A companion to British arboriculture.
Read the preface. Order the book.