negative regulation of photosynthesis
Any process that stops, prevents or reduces the frequency, rate or extent of photosynthesis.
GO:0009892
negative regulation of metabolic process
is_a
GO:0010109
regulation of photosynthesis
is_a
GO:0015979
photosynthesis
negatively_regulates
down regulation of photosynthesis
exact
down-regulation of photosynthesis
exact
downregulation of photosynthesis
exact
inhibition of photosynthesis
narrow