hydroponics

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a technique of growing plants (without soil) in water containing dissolved nutrients
• Syn:
aquiculture, tank farming
• Derivationally related forms:
aquicultural (for: aquiculture), hydroponic
• Hypernyms:
farming, agriculture, husbandry
• Hyponyms:
drip culture

• Từ đồng nghĩa / Synonyms:
  aquiculture, tank farming