Question: Which chemical is used for de-greening of fruit? (IFFCO 2022)
Options:
Knop
Hoagland
Watson
Hill
✅Explanation:
Dennis R. Hoagland, along with his colleague Daniel I. Arnon, developed the Hoagland solution in the 1930s. This solution is widely recognized as a standard formulation for providing essential mineral nutrients to plants grown in hydroponics (soilless cultivation).
Dennis R. Hoagland, along with his colleague Daniel I. Arnon, developed the Hoagland solution in the 1930s. This solution is widely recognized as a standard formulation for providing essential mineral nutrients to plants grown in hydroponics (soilless cultivation).