Planting soil formula
A technology of formula and raw soil, applied in the direction of organic fertilizer, fertilizer mixture, fertilization device, etc., can solve the problems of destroying surface vegetation, large accumulation of residual soil, geological disasters, etc.
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[0016] A kind of planting soil formula, its preparation key lies in:
[0017] (1) Sewage source
[0018] All sewage in the present invention comes from agricultural non-point sewage rich in nitrogen and phosphorus elements, and the contents of nitrogen and phosphorus are not less than 15mg / L and 4mg / L respectively.
[0019] (2) Preparation of decomposed straw mixture
[0020] According to the mass ratio of 3:2:3:3:1:1, mix the dried corn stalks, peanut stalks, rice stalks, wheat stalks, broccoli roots and leaves, and traditional Chinese medicine residues into 1-3cm. When the high temperature is 60-70°C and the air humidity is less than 50%, add sugarcane juice at 100ml / kg and sprinkle sewage for composting. Sprinkle sewage for the first time to make the moisture content reach more than 90%, and wait until the moisture is reduced to 40%, at 80ml / kg Add sugarcane juice and sprinkle sewage to make the moisture content about 65%, then keep the moisture at 65% for about a week, a...
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