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FERILIZERS - Coggle Diagram
FERILIZERS
they may be
inorganic
synthetic
organic
the most important ones are
oxygen
hydrogen
and that are critical to plant growth
carbon
then there are
primary macronutrients
nitrogen
phosphorus
potassium
secondary macronutrients
then there are
micronutrients
boron
cobalt
copper
iron
the organic fertilizers are
green manure
compost
manure
are used when natural soils are deficient in certain nutrients
they offer varied combinations of nutrients