Nutrient soil special for vegetable greenhouse and preparation method thereof
A vegetable greenhouse and nutrient soil technology, applied in the field of nutrient soil, can solve the problems of soil cultivation and seedling continuous cropping obstacles, unfavorable industrialization of seedlings, increase seedling cost, etc. Effect
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[0028] Example 1
[0029] A special nutrient soil for vegetable greenhouses, including the following raw materials:
[0030] 80 parts of enveloped expanded perlite;
[0031] 30 parts of high-viscosity attapulgite clay powder;
[0032] 20 parts of fly ash;
[0033] 10 parts of biosynthetic peat;
[0034] 1 part of trace component;
[0035] 100 parts of water;
[0036] The coated expanded perlite includes 30 parts by weight of microporous starch, 20 parts of perlite, 10 parts of organic fertilizer and 2 parts of inorganic fertilizer;
[0037] The organic fertilizer comprises 2 parts by weight of chaff carbon, 2 parts of soybean cake, 1 part of crab shell powder, 1 part of tea residue, 1 part of cassava residue, 1 part of sheep dung and 0.3 part of starter;
[0038] The inorganic fertilizer includes 1 part by weight of potassium nitrate, 1 part of boric acid, 0.2 part of calcium nitrate, 0.2 part of manganese sulfate, 0.2 part of superphosphate and 0.2 part of zinc sulfate.
[0039] Wherein, the...
Example Embodiment
[0051] Example 2
[0052] A special nutrient soil for vegetable greenhouses, including the following raw materials:
[0053] 90 parts of enveloped expanded perlite;
[0054] 40 parts of high-viscosity attapulgite clay powder;
[0055] 30 parts of fly ash;
[0056] 20 parts of biosynthetic peat;
[0057] 3 parts of trace components;
[0058] 120 parts of water;
[0059] The coated expanded perlite comprises 40 parts by weight of microporous starch, 30 parts of perlite, 15 parts of organic fertilizer and 8 parts of inorganic fertilizer;
[0060] The organic fertilizer includes 4 parts by weight of chaff carbon, 4 parts of soybean cake, 3 parts of crab shell powder, 3 parts of tea residue, 2 parts of cassava residue, 2 parts of sheep dung and 0.5 part of starter;
[0061] The inorganic fertilizer includes 3 parts by weight of potassium nitrate, 3 parts of boric acid, 0.6 parts of calcium nitrate, 0.6 parts of manganese sulfate, 0.4 parts of superphosphate and 0.4 parts of zinc sulfate.
[0062] ...
Example Embodiment
[0074] Example 3
[0075] A special nutrient soil for vegetable greenhouses, including the following raw materials:
[0076] 85 parts of enveloped expanded perlite;
[0077] 35 parts of high-viscosity attapulgite clay powder;
[0078] 25 parts of fly ash;
[0079] 15 parts of biosynthetic peat;
[0080] 2 parts of trace components;
[0081] 110 parts of water;
[0082] The coated expanded perlite includes 35 parts by weight of microporous starch, 25 parts of perlite, 12.5 parts of organic fertilizer, and 5 parts of inorganic fertilizer;
[0083] The organic fertilizer comprises 3 parts of chaff carbon, 3 parts of soybean cake, 2 parts of crab shell powder, 2 parts of tea residue, 1.5 parts of cassava residue, 1.5 parts of sheep dung, and 0.4 part of starter in parts by weight;
[0084] The inorganic fertilizer includes 2 parts by weight of potassium nitrate, 2 parts of boric acid, 0.4 parts of calcium nitrate, 0.4 parts of manganese sulfate, 0.3 parts of superphosphate and 0.3 parts of zinc ...
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