沟灌

溝灌
gōuguàn
  1. (agriculture) to carry out furrow irrigation
  2. to carry out furrow irrigation

Wiktionary

Entry Composition

=1 沟 gōu
  1. ditch
  2. gutter
  3. groove
  4. gully
  5. ravine

classifier: 道
=1 沟 gōu
  1. (historical dictionaries only) sound of water
  2. sound of water
=1 沟 gōu alternative form of 沟 (gōu, “sound of water”)
2 灌 guàn
  1. to irrigate
  2. to pour
  3. to install (software)
  4. to record (music)