NPK letters made of mineral fertilizers background. N - nitrogen, P - phosphorus, K - potassium
Palabras clave
phosphate,
chemical,
growing,
abstract,
fertile,
mineral,
potassium,
pellet,
agriculture,
ammonia,
fertilizing,
dirtied,
growth,
pile,
farmer,
fertilizer,
white,
potash,
chemistry,
industrial,
industry,
gardening,
phosphor,
pellet,
background,
fertilize,
grow,
nitrogen,
complex,
nutrient,
agricultural,
horticulture,
mix,
mixed,
ecology,
farming,
granule,
material,
land,
calcium
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