Fertilizer for soilless culture technology
A technology of soilless cultivation and technology, applied in the direction of soilless cultivation, cultivation, inorganic fertilizers, etc., can solve the problems of inconspicuous cultivation effect, unstable substrate quality, defertilization, etc., achieve defertilization and yield instability improvement, use Good effect and reasonable formula
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Embodiment 1
[0039] Embodiment 1 is made soilless cultivation technology special chemical fertilizer of the present invention by the raw material of following parts by weight:
[0040] 10 portions of cake fat,
[0041] Mineral potash 5 parts,
[0042] 3 parts ammonium sulfate,
[0043] Magnesium sulfate 5 parts,
[0044] Potassium dihydrogen phosphate 2 parts,
[0045] Potassium nitrate 12 parts,
[0046] chelated iron 10 parts,
[0047] Humic acid 10 parts,
[0048] 3 parts calcium sulfate,
[0049] 1 part boric acid.
Embodiment 2
[0050] Example 2 The special fertilizer for soilless culture technology of the present invention is made from the following raw materials in parts by weight:
[0051] 20 parts cake fat,
[0052] Mineral potassium fertilizer 8 parts,
[0053] 8 parts of ammonium sulfate,
[0054] Magnesium sulfate 10 parts,
[0055] Potassium dihydrogen phosphate 6 parts,
[0056] Potassium nitrate 15 parts,
[0057] Chelated iron 25 parts,
[0058] Humic acid 15 parts,
[0059] Calcium sulfate 5 parts,
[0060] 3 parts boric acid.
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