Chemical testing of plant nutrient solutions
FAWCETT, G S
Chemical testing of plant nutrient solutions - Ed.3 - England Tintometer 1956
Boron
Calcium
Chemical testing
Estimation
Ion
Magnesium
Manganese
Nitrate nitrogen
Nutrient solution
PH
Phosphate
Potassium
Soilless cultivation
631.811:54.06 / FAW
Chemical testing of plant nutrient solutions - Ed.3 - England Tintometer 1956
Boron
Calcium
Chemical testing
Estimation
Ion
Magnesium
Manganese
Nitrate nitrogen
Nutrient solution
PH
Phosphate
Potassium
Soilless cultivation
631.811:54.06 / FAW