Traditional Culture Encyclopedia - Traditional festivals - How to test soil
How to test soil
List of testing items for soil-ICAS-Professional testing organization.
Soil Nutrients: Soil Ammonium Nitrogen, Soil Effective Phosphorus, Soil Quick Potassium, Soil Nitrate Nitrogen, Soil Hydrolyzed Nitrogen, Soil Total Nitrogen, Soil Total Phosphorus, Soil Total Potassium, Soil Organic Matter (Churin Method), Soil Organic Matter (Leaching Method), PH Value, Salinity, Water.
Soil trace elements: soil calcium, soil magnesium, soil sulfur, soil silicon, soil boron, soil iron, soil copper, soil manganese, soil zinc, soil chlorine.
Fresh Crop Nutrition: Crop Nitrate Nitrogen, Crop Ammonium Nitrogen, Crop Phosphorus, Crop Potassium; Crop Trace Elements: Crop Calcium, Crop Magnesium, Crop Sulfur, Crop Silicon, Crop Boron, Crop Iron, Crop Copper, Crop Manganese, Crop Zinc, Crop Chloride; Crop Nitrate, Nitrite.
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