Environmentally-friendly soil repairing agent

[0023] Example 1

[0024] An environmentally friendly soil remediation agent. The main components of the soil remediation agent include, in parts by weight: 64 parts of shell powder, 21 parts of sodium dihydrogen phosphate, 16 parts of proline, 9 parts of histidine, and 13 parts of organic acid. Part, 52 parts of enzymolysis product A, 11 parts of enzymolysis product B, 7 parts of vitamin C.

[0025] In particular, the organic acid is citric acid.

[0026] Further, the enzymatic hydrolysis product A is an enzymatic hydrolysis product of quinoa, and its preparation method is: S1. The quinoa is crushed with a blender, and the amount of water is 1:5, after which it is soaked at 65°C for 10 minutes, and filtered to obtain a filter residue; S2. Add water according to the solid-liquid ratio of 1:2, mix well, pretreat it in a microwave with 350w power for 1 min, add cellulase, and the enzyme dosage is 600U·g -1 , PH 4.0, enzymatic hydrolysis temperature 50°C, reaction time 8h, after the reaction, inactivate the enzyme in a boiling water bath for 10 minutes to obtain enzymatic hydrolysis solution; S3. The enzymatic hydrolysis solution is spray-dried to obtain enzymatic hydrolysis product A.

[0027] Further, the enzymatic hydrolysis product B is an enzyme-hydrolyzed product of Artemisia annua, and its preparation method is as follows: S1. Dry Artemisia annua at 80°C to a constant mass, pulverize it through a 20-mesh sieve, and reserve; S2. , Use 0.5% sulfuric acid at 80°C, stir for 30 minutes at a solid-liquid ratio of Artemisia powder: sulfuric acid=1:5, centrifuge at 5000 rpm for 5-10 minutes, and take the precipitate; S3. Enzymatic hydrolysis, enzymatic hydrolysis conditions: The precipitate is added with water according to the solid-liquid ratio of 1:3, and cellulase is added. The amount of enzyme is 100U·g -1 , PH 4.0, enzymatic hydrolysis temperature 45°C, reaction time 34h, after the reaction, inactivate the enzyme in a boiling water bath for 10 minutes to obtain an enzymatic hydrolysis solution; S4. The enzymatic hydrolysis solution is spray-dried to obtain an enzymatic hydrolysis product B.

[0028] Example 2

[0029] An environmentally friendly soil remediation agent. The main components of the soil remediation agent include 55 parts by weight of shell powder, 21 parts of sodium dihydrogen phosphate, 16 parts of proline, 9 parts of histidine, and 13 parts of organic acid. Part, 46 parts of enzymolysis product A, 13 parts of enzymolysis product B, 7 parts of vitamin C.

[0030] In particular, the organic acid is a 1:1 mixed acid of oxalic acid and citric acid.

[0031] Further, the enzymatic hydrolysis product A is an enzymatic hydrolysis product of quinoa, and its preparation method is: S1. The quinoa is crushed with a blender, and the amount of water is 1:5, after which it is soaked at 65°C for 10 minutes, and filtered to obtain a filter residue; S2. Add water according to the solid-liquid ratio of 1:2, mix well, pretreat it in a microwave with 350w power for 1 min, add cellulase, and the enzyme dosage is 600U·g -1 , PH 4.0, enzymatic hydrolysis temperature 50°C, reaction time 8h, after the reaction, inactivate the enzyme in a boiling water bath for 10 minutes to obtain enzymatic hydrolysis solution; S3. The enzymatic hydrolysis solution is spray-dried to obtain enzymatic hydrolysis product A.

[0032] Further, the enzymatic hydrolysis product B is an enzyme-hydrolyzed product of Artemisia annua, and its preparation method is as follows: S1. Dry Artemisia annua at 80°C to a constant mass, pulverize it through a 20-mesh sieve, and reserve; S2. , Use 0.5% sulfuric acid at 80°C, stir for 30 minutes at a solid-liquid ratio of Artemisia powder: sulfuric acid=1:5, centrifuge at 5000 rpm for 5-10 minutes, and take the precipitate; S3. Enzymatic hydrolysis, enzymatic hydrolysis conditions: The precipitate is added with water according to the solid-liquid ratio of 1:3, and cellulase is added. The amount of enzyme is 100U·g -1 , PH 4.0, enzymatic hydrolysis temperature 45°C, reaction time 34h, after the reaction, inactivate the enzyme in a boiling water bath for 10 minutes to obtain an enzymatic hydrolysis solution; S4. The enzymatic hydrolysis solution is spray-dried to obtain an enzymatic hydrolysis product B.

[0033] Example 3

[0034] An environmentally friendly soil remediation agent. The main components of the soil remediation agent include, in parts by weight: 79 parts of shell powder, 21 parts of sodium dihydrogen phosphate, 16 parts of proline, 9 parts of histidine, and 13 parts of organic acid. Parts, 59 parts of enzymolysis product A, 9 parts of enzymolysis product B, 7 parts of vitamin C.

[0035] In particular, the organic acid is oxalic acid.

[0036] Further, the enzymatic hydrolysis product A is an enzymatic hydrolysis product of quinoa, and its preparation method is: S1. The quinoa is crushed with a blender, and the amount of water is 1:5, after which it is soaked at 65°C for 10 minutes, and filtered to obtain a filter residue; S2. Add water according to the solid-liquid ratio of 1:2, mix well, pretreat it in a microwave with 350w power for 1 min, add cellulase, and the enzyme dosage is 600U·g -1 , PH 4.0, enzymatic hydrolysis temperature 50°C, reaction time 8h, after the reaction, inactivate the enzyme in a boiling water bath for 10 minutes to obtain enzymatic hydrolysis solution; S3. The enzymatic hydrolysis solution is spray-dried to obtain enzymatic hydrolysis product A.

[0037] Further, the enzymatic hydrolysis product B is an enzyme-hydrolyzed product of Artemisia annua, and its preparation method is as follows: S1. Dry Artemisia annua at 80°C to a constant mass, pulverize it through a 20-mesh sieve, and reserve; S2. , Use 0.5% sulfuric acid at 80°C, stir for 30 minutes at a solid-liquid ratio of Artemisia powder: sulfuric acid=1:5, centrifuge at 5000 rpm for 5-10 minutes, and take the precipitate; S3. Enzymatic hydrolysis, enzymatic hydrolysis conditions: The precipitate is added with water according to the solid-liquid ratio of 1:3, and cellulase is added. The amount of enzyme is 100U·g -1 , PH 4.0, enzymatic hydrolysis temperature 45°C, reaction time 34h, after the reaction, inactivate the enzyme in a boiling water bath for 10 minutes to obtain an enzymatic hydrolysis solution; S4. The enzymatic hydrolysis solution is spray-dried to obtain an enzymatic hydrolysis product B.