Main Underground Plant Support

Main underground plant support crossword clue, 7 letters. A big crossword clue last seen in Herald Sun newspaper on 3 Oct 2017.

The solver: TAPROOT

Main underground plant support in sentence

A hydroponic apparatus configured to grow a plant having a taproot and a branch root includes: a main underground plant support body configured to support the plant; a taproot irrigation part configured to spray a liquid in a form of mist onto the taproot; a deep-flow nutrient solution in which the branch root is soaked; and a liquid fertilizer concentration management sensor configure to detect a concentration of the deep-flow nutrient solution. Referring to the detected concentration, the hydroponic apparatus controls at least one a concentration of the liquid sprayed from the taproot irrigation part and the concentration of the deep-flow nutrient solution.