CONVERSION TABLES

ELEMENT FORMS

From	To	Multiply by		From	To	Multiply by
NH4	N-NH4	0.777		N-NH4	NH4	1.285
NO3	N-NO3	0.226		N-NO3	NO3	4.427
P2O5	P	0.436		P	P2O5	2.291
PO4	P	0.326		P	PO4	3.066
K2O	K	0.830		K	K2O	1.205
CaCO3	Ca	0.400		Ca	CaCO3	2.497
CaO	Ca	0.714		Ca	CaO	1.399
MgCO3	Mg	0.288		Mg	MgCO3	3.467
MgO	Mg	0.603		Mg	MgO	1.657

CONCENTRATION CONVERSIONS IN SOLUTIONS

Meq/l - ppm conversion table (1ppm=1mg/liter) 

From	To	Multiply by		From	To	Multiply by
Meq/l  N-NO3 or N-NH4	ppm N	14		ppm N-NO3 or N-NH4	Meq/l N	0.07143
Meq/l H2PO4	ppm P	31		ppm P (Phosphorus)	Meq/l H2PO4	0.03226
Meq/l K (Potassium)	ppm K	39		ppm K (Potassium)	Meq/l K	0.0256
Meq/l Ca (Calcium)	ppm Ca	20		ppm Ca (Calcium)	Meq/l Ca	0.05
Meq/l Mg (Magnesium)	ppm Mg	12		ppm Mg (Magnesium)	Meq/l Mg	0.0833
Meq/l SO4 (Sulfate)	ppm SO4	48		ppm SO4 (Sulfate)	Meq/l SO4	0.02083
Meq/l Na (Sodium)	ppm Na	23		ppm Na (Sodium)	Meq/l Na	0.04348
Meq/l Cl (Chloride)	ppm Cl	35.5		ppm Cl (Chlorides)	Meq/l Cl	0.02817

Click Here for Water Soluble Fertilizers Data

BUSHEL SIZES

Commodity	Weight
Shelled corn	56 lbs per bushel
Soybeans	60 lbs per bushel
Wheat	60 lbs per bushel
Barley	48 lbs per bushel
Alfalfa	60 lbs per bushel
Snap beans	30 lbs per bushel
Rapeseed	60 lbs per bushel
Oats	32 lbs per bushel

FERTILIZER RECOMMENDATIONS AND NUTRIENT SOLUTIONS SOFTWARE

•   Recommends the ideal fertilizer mixture/ blends 

•   Any application method - open field, hydroponics and more.

•   Comprehensive data on hundreds of crop varieties

•   Interprets soil, water and plant tissue test results 

START YOUR FREE TRIAL   OR  LEARN MORE