Nodules of soybean. Atmospheric nitrogen-fixing bacteria live inside. One nodule cut and visible inside.
Palabras clave
agriculture,
background,
bean,
biology,
botanical,
botany,
closeup,
ecology,
environment,
fabaceae,
field,
green,
growth,
isolated,
legume,
nature,
nitrogen,
nodule,
organic,
pea,
plant,
root,
dirtied,
soy,
soybean,
symbiosis,
white,
insect,
leaf,
macro,
leaf,
tree,
spring,
tree branch,
summer,
flower,
flora,
animal
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