Way to Tell Which Nutrients Are in the Garden

This page is the CodyCross answer for the clue below from Botanical Garden, Group 1430, Puzzle 3 (Star of Bethlehem).

Question is: Way to Tell Which Nutrients Are in the Garden

and the answer is: SOILTEST

Word Meaning:

SOIL — (uncountable) A mixture of mineral particles and organic material, used to support plant growth.

Definitions from Wiktionary.