Common several vegetables soilless culture nutrient solution formula:

1, horticultural balanced nutrient solution formula (dosage unit milligrams/liter): calcium nitrate 950, potassium nitrate 810, magnesium sulfate 500, diammonium dihydrogen phosphate 155, EDTA ferric sodium salt 15-25, boric acid 3, manganese sulfate 2, zinc sulfate 0.22. Copper sulfate 0.05, sodium molybdate or ammonium molybdate 0.02.

2, tomato nutrient solution formulations (dosage unit mg / liter):

Formulation 1 (Netherlands Institute of Greenhouse Horticulture) calcium nitrate 1216, ammonium nitrate 42.1, potassium dihydrogen phosphate 208, potassium sulfate 393, potassium nitrate 395, magnesium sulfate 466;

Formulation 2 (Chen Zhende et al) Urea 427, Diammonium Phosphate 600, Potassium Dihydrogen Phosphate 437, Potassium Sulfate 670, Magnesium Sulfate 500, EDTA Iron Sodium Salt 6.44, Manganese Sulfate 1.72, Zinc Sulfate 1.46, Boric Acid 2.38, Copper Sulfate 0.20, Sodium Molybdate 0.13;

Formulation III (Shandong Agricultural University) Calcium Nitrate 590, Potassium Nitrate 606, Magnesium Sulfate 492. Calcium superphosphate 680.

3, cucumber nutrient solution formula (Shandong Agricultural University, dosage unit mg/liter): calcium nitrate 900, potassium nitrate 810, magnesium sulfate 500, calcium superphosphate 840.

4, watermelon nutrient formula (Shandong Agricultural University, dosage unit mg/liter): calcium nitrate 1000, potassium nitrate 300, magnesium sulfate 250. Calcium superphosphate 250, potassium sulfate 120.

5, leafy greens nutrient formula (dosage unit mg/liter): calcium nitrate 1260, potassium sulfate 250, potassium dihydrogen phosphate 350, magnesium sulfate 537, ammonium sulfate 237.

6, lettuce nutrient formula (dosage unit mg/liter): calcium nitrate 658, potassium nitrate 550, calcium sulfate 78. Ammonium sulfate 237, magnesium sulfate 537, monocalcium phosphate 589.

7, celery nutrient solution formula (dosage unit mg/liter):

Formula one, magnesium sulfate 752, monocalcium phosphate 24, potassium sulfate 500, sodium nitrate 644, calcium sulfate 337, potassium phosphate 175, sodium chloride 156;

Formula two (Wang Xuejun) calcium nitrate 295, potassium sulfate 404, calcium superphosphate 725, calcium sulfate 123, magnesium sulfate 492.

8, eggplant nutrient solution formulations (dosage unit mg/liter): calcium nitrate 354, potassium sulfate 708, ammonium dihydrogen phosphate 115, magnesium sulfate 246.

9, trace elements dosage (common to all formulas): EDTA iron sodium salt 20-40. Ferrous sulfate 15, boric acid 2.86, borax 4.5, manganese sulfate 2.13, copper sulfate 0.05, zinc sulfate 0.22