CN105038807A - Soil conditioning, fertility-increasing and salt-reducing agent for sulfate-type saline soil and application thereof to sculellaria barbata planting - Google Patents
Soil conditioning, fertility-increasing and salt-reducing agent for sulfate-type saline soil and application thereof to sculellaria barbata planting Download PDFInfo
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Abstract
The invention discloses a soil conditioning, fertility-increasing and salt-reducing agent for sulfate-type saline soil. The soil conditioning, fertility-increasing and salt-reducing agent comprises the following ingredients by mass: 42-50 parts of phosphogypsum, 15-18 parts of fulvic acid, 6-10 parts of straw, 4-11 parts of medical stone, 7-9 parts of bagasse, 10-20 parts of coal ash, 6-9 parts of aluminium sulfate, 3-8 parts of bean cake, 2-3 parts of hawthorn fruit powder, 0.5-0.8 part of a water-retaining agent, 0.6-0.9 part of lauryl ethoxy ammonium sulfate, 10-16 parts of starch-acrylonitrile, 15-18 parts of hollyhock powder, 10-13 parts of fennel powder and 0.01-0.05 part of halomonas halophiles. The invention further discloses application of the soil conditioning, fertility-increasing and salt-reducing agent to sculellaria barbata planting. The soil conditioning, fertility-increasing and salt-reducing agent and the application thereof to sculellaria barbata planting have the benefits that 12 months after sculellaria barbata planting, sulfate in 100 g of soil has the milliequivalent of 0.09-0.13, the available phosphorus content and the organic matter content of soil are both increased, and the soil moisture permeability and the soil water-retaining capacity are improved.
Description
Technical field
The invention provides a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction agent and the application in Herba Scutellariae Barbatae plantation thereof, belong to technical field of land improvement.
Background technology
The formation of saline soil is main relevant with residing geographical position, topography and geomorphology, weather condition, a series of human factors in hydrogeological traces etc.Such as: the rock being in earth's surface, because weathering can produce a small amount of solubility salt, these salts, a part is dissolved by surface water and is infiltrated in soil with current, recharge groundwater, thus the salinity of underground water is constantly increased.In dry season, these have the underground water compared with high salinity, and because capillary attraction effect in soil rises to earth's surface or close to earth's surface, through Evaporation, Shui Zhong salt branch crystallization, is gathered in the not dark soil layer in earth's surface or earth's surface and forms saline soil.
Salt accumulation in saline soil is the result of the geochemical process that veneer of crust occurs, its salinity derives from Mineral Weathering, rainfall, rock salt, irrigation water, underground water and human activity, salt constituents mainly contains sodium, calcium, the carbonate of magnesium, vitriol and muriate, due to the different solubility of various salinity, the trace element of soil salt composition is shown in different terrain district, namely by piedmont plain, river plain to littoral plain, the salinity of soil and groundwater is generally be transitioned into muriate gradually by hydrocarbonate, vitriol.
Prior art transformation sulfuric acid type saline soil has the following disadvantages: (1) reduces the limited in one's ability of sulphate content and total salinity in soil; (2) fertility of soil improves not enough; (3) moisture penetration of soil and water retention capacity do not effectively improve.
Summary of the invention
The present invention is the deficiency solving prior art existence, provides a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction agent and the application in Herba Scutellariae Barbatae plantation thereof, to realize following goal of the invention:
(1) the soil conditioning getting fat salt reduction agent prepared of the present invention, reduces sulphate content and total salinity in sulfuric acid type saline soil;
(2) the soil conditioning getting fat salt reduction agent prepared of the present invention, reduces the pH of soil in sulfuric acid type saline soil;
(3) the soil conditioning getting fat salt reduction agent prepared of the present invention, significantly improves 0-20cm soil available phosphorus content and soil with organic matter content;
(4) the soil conditioning getting fat salt reduction agent prepared of the present invention, significantly improves soil moisture rate of permeation and retention capacity of soil.
for solving the problems of the technologies described above, by the following technical solutions:
The agent of a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction, the agent of described soil conditioning getting fat salt reduction, comprises that phosphogypsum, flyash, Tai-Ace S 150, starch-propylene are fine, Halomonas bites salt bacterium.
Below the further improvement to technique scheme:
The agent of described soil conditioning getting fat salt reduction, also comprises xanthohumic acid, stalk, medical stone, bagasse, soya-bean cake, hawthorn powder, water-holding agent, lauryl alcohol oxyethyl group ammonium sulfate, hollyhock powder, sieve fennel powder.
The agent of described soil conditioning getting fat salt reduction, the mass ratio of each component is: phosphogypsum 42-50 part, xanthohumic acid 15-18 part, stalk 6 ~ 10 parts, medical stone 4 ~ 11 parts, bagasse 7 ~ 9 parts, flyash 10-20 part, Tai-Ace S 150 6-9 part, soya-bean cake 3 ~ 8 parts, hawthorn powder 2-3 part, water-holding agent 0.5-0.8 part, lauryl alcohol oxyethyl group ammonium sulfate 0.6-0.9 part, the fine 10-16 part of starch-propylene, hollyhock powder 15-18 part, sieve fennel powder 10-13 part, Halomonas bite salt bacterium 0.01 ~ 0.05 part.
Described stalk, pulverizing more than length to 95% is 0.55-0.60mm.
The agent of described soil conditioning getting fat salt reduction, after using 6 months, the vitriol of 100 grams of soil is 0.22-0.28 milligramequivalent.
The agent of described soil conditioning getting fat salt reduction, after using 6 months, total soil salt content is 0.62-0.75%.
Described application, comprise soil to select, described soil is: middle severe basic sulfate salt marsh soil, the vitriol of 100 grams of soil is more than 0.5 milligramequivalent, pH is greater than 8.8 and is less than 9.2, total salinity is 1.3-1.5%, 0-20cm available phosphorus content is 10.3-10.8mg/kg, and soil with organic matter content is 4.2-4.5g/kg.
Described application, comprise and irrigating seedling stage, described seedling stage irrigates, and the mode of employing slightly salty, fresh water rotation flow is irrigated, and rotation flow number of times is than being irrigate once for 1:2, every 8-10 days, and each irrigation volume is 450-500m3/ hectare.
The salinity of described fresh water is less than 1g/L; The salinity of described slightly salty is 3.1-3.6g/L, pH is 7.5-7.8, and saltiness is 0.09-0.11%.
adopt above technical scheme, beneficial effect of the present invention is:
(1) the soil conditioning getting fat salt reduction agent prepared of the present invention, sulphate content and total salinity in sulfuric acid type saline soil can be reduced, after Herba Scutellariae Barbatae plants 6 months, the vitriol of 100 grams of soil is 0.22-0.28 milligramequivalent, total soil salt content is 0.62-0.75%, after Herba Scutellariae Barbatae plants 12 months, the vitriol of 100 grams of soil is 0.09-0.13 milligramequivalent, and total soil salt content is 0.21-0.24%.
(2) the soil conditioning getting fat salt reduction agent prepared of the present invention, can reduce the pH of soil in sulfuric acid type saline soil, after Herba Scutellariae Barbatae plants 6 months, soil pH is 7.7-7.8, and after Herba Scutellariae Barbatae plants 12 months, soil pH is 6.9-7.1.
(3) the soil conditioning getting fat salt reduction agent prepared of the present invention, 0-20cm soil available phosphorus content and soil with organic matter content can be significantly improved, after Herba Scutellariae Barbatae plants 6 months, 0-20cm soil available phosphorus content is 21.4-22.6mg/kg, soil with organic matter content is 8.4-8.9g/kg, after Herba Scutellariae Barbatae plants 12 months, 0-20cm soil available phosphorus content is 35.6-37.4mg/kg, and soil with organic matter content is 14.5-16.7g/kg.
(4) the soil conditioning getting fat salt reduction agent prepared of the present invention, significantly improve soil moisture rate of permeation and retention capacity of soil, after Herba Scutellariae Barbatae plants 6 months, soil moisture rate of permeation improves 3.1-3.5 doubly, retention capacity of soil improves 41.7-44.5%, after Herba Scutellariae Barbatae plants 12 months, soil moisture rate of permeation improves 4.5-4.9 doubly, and retention capacity of soil improves 61.4-68.2%.
(5) soil conditioning getting fat salt reduction of the present invention agent again Herba Scutellariae Barbatae plantation in application after, Herba Scutellariae Barbatae meets the standard-required that is used as medicine, by Herba Scutellariae Barbatae dry product calculate, scutellarin (C21H18O12) content is 0.22-0.26%; Herba Scutellariae Barbatae 50% decoction adopts dull and stereotyped trench method, is 95.6-97.8% to streptococcus aureus inhibiting rate, is 94.2-96.4% to the inhibiting rate of shigella flexneri.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
the agent of embodiment 1 one kinds of sulfuric acid type saline soil soil conditioning getting fat salt reductions
Phosphogypsum 42 parts, xanthohumic acid 15 parts, stalk 6 parts, medical stone 4 parts, bagasse 7 parts, 10 parts, flyash, 6 parts, Tai-Ace S 150, soya-bean cake 3 parts, hawthorn powder 2 parts, water-holding agent 0.5 part, 0.6 part, lauryl alcohol oxyethyl group ammonium sulfate, fine 10 parts of starch-propylene, 15 parts, hollyhock powder, sieve fennel powder 10 parts, Halomonas bite salt bacterium 0.01 part.
Described crushed stalk length more than 95% is 0.55-0.60mm.
the agent of embodiment 2 one kinds of sulfuric acid type saline soil soil conditioning getting fat salt reductions
Phosphogypsum 45 parts, xanthohumic acid 16 parts, stalk 8 parts, medical stone 7 parts, bagasse 8 parts, 15 parts, flyash, 7 parts, Tai-Ace S 150, soya-bean cake 5 parts, hawthorn powder 2 parts, water-holding agent 0.6 part, 0.7 part, lauryl alcohol oxyethyl group ammonium sulfate, fine 12 parts of starch-propylene, 16 parts, hollyhock powder, sieve fennel powder 12 parts, Halomonas bite salt bacterium 0.02 part.
Described crushed stalk length more than 95% is 0.55-0.60mm.
the agent of embodiment 3 one kinds of sulfuric acid type saline soil soil conditioning getting fat salt reductions
Phosphogypsum 50 parts, xanthohumic acid 18 parts, stalk 10 parts, medical stone 11 parts, bagasse 9 parts, 20 parts, flyash, 9 parts, Tai-Ace S 150, soya-bean cake 8 parts, hawthorn powder 3 parts, water-holding agent 0.8 part, 0.9 part, lauryl alcohol oxyethyl group ammonium sulfate, fine 16 parts of starch-propylene, 18 parts, hollyhock powder, sieve fennel powder 13 parts, Halomonas bite salt bacterium 0.05 part.
Described crushed stalk length more than 95% is 0.55-0.60mm.
the preparation method of embodiment 4 above-mentioned sulfuric acid type saline soil soil conditioning getting fat salt reduction agent
Each component is taken according to the formula rate described in embodiment 1-3, be first 0.55-0.60mm by crushed stalk to length more than 95%, carry out mixing, pulverizing with phosphogypsum, medical stone, bagasse, flyash, soya-bean cake, hawthorn powder, hollyhock powder, sieve fennel powder, cross 200 mesh sieves, then add xanthohumic acid, Tai-Ace S 150, water-holding agent,
Lauryl alcohol oxyethyl group ammonium sulfate, starch-propylene are fine, Halomonas bites the mixing of salt bacterium, get product.
the application of embodiment 5 above-mentioned sulfuric acid type saline soil soil conditioning getting fat salt reduction agent in Herba Scutellariae Barbatae plantation
(1) soil is selected
Middle severe basic sulfate salt marsh soil, the vitriol of 100 grams of soil is more than 0.5 milligramequivalent, and soil pH is greater than 8.8 and is less than 9.2, and in soil, total salinity is 1.3-1.5%, in soil, 0-20cm available phosphorus content is 10.3-10.8mg/kg, and soil with organic matter content is 4.2-4.5g/kg.
(2) the using of soil conditioning getting fat salt reduction agent
Generally use 500 ~ 700kg and be advisable for every mu, in conjunction with broken ground, the agent of conditioning getting fat salt reduction is spread fertilizer over the fields in earth's surface rotary tillage once, itself and soil are fully mixed, be difficult to mix with soil because modifying agent once uses sufficient, should in conjunction with ploughing, raking the soil level, use by stages and in groups, using soil salinization modifying agent must in conjunction with irrigation and drainage.
(3) nursery
The thin leveling of rake, makes the furrow that 1.2m is wide, in whole good furrow, by 12 ~ 15 grams/m of sowings, with the water logging kind 24h of 60 DEG C before sowing, pulls out and slightly dries in the air, and the ratio in 1 to 100 mixes with fine sand soil (crossing dusting cover), is more evenly sprinkled in furrow.Upper cover straw mat or plastic sheeting for farm use, spray 1 water every day, keep moistening, 15 ~ 20 days germination and emergences.Seedling goes out entirely throws off coverture, sprays 1 water immediately, waters 1 water later every spray in 3 ~ 4 days.
(4) transplant
Transplant to saltings during height of seedling 5 centimetres, each 20 centimetres of line-spacing spacing in the rows, every cave 1 strain.
(5) thinning, fill the gaps with seedlings, weeding
During height of seedling 7-8 centimetre, carry out thinning and fill the gaps with seedlings, field be kept without weeds, after each harvesting, all should topdress 1 time, sprout with short new branches and leaves.
(6) irrigate
A. irrigate seedling stage:
The mode of employing slightly salty, fresh water rotation flow is irrigated, and rotation flow number of times is than being irrigate once for 1:2, every 8-10 days, and each irrigation volume is 450-500m3/ hectare;
The salinity of described fresh water is less than 1g/L; The salinity of described slightly salty is 3.1-3.6g/L, pH is 7.5-7.8, and saltiness is 0.09-0.11%;
B. flowering fruit bearing stage is irrigated:
The mode of employing slightly salty, fresh water rotation flow is irrigated, and rotation flow number of times is than being irrigate once for 1:2, every 3-5 days, and each irrigation volume is 500-560m3/ hectare;
The salinity of described fresh water is less than 1g/L;
The salinity of described slightly salty is 2.1-2.5g/L, pH is 7.4-7.6, and saltiness is 0.10-0.11%.
test-results:
(1) the soil conditioning getting fat salt reduction agent prepared of the present invention, there is good reclamation result, after Herba Scutellariae Barbatae plants 6 months, the vitriol of 100 grams of soil is 0.22-0.28 milligramequivalent, and soil pH is 7.7-7.8, and total soil salt content is 0.62-0.75%, 0-20cm soil available phosphorus content is 21.4-22.6mg/kg, soil with organic matter content is 8.4-8.9g/kg, and soil moisture rate of permeation improves 3.1-3.5 doubly, and retention capacity of soil improves 41.7-44.5%;
After Herba Scutellariae Barbatae plants 12 months, the vitriol of 100 grams of soil is 0.09-0.13 milligramequivalent, soil pH is 6.9-7.1, total soil salt content is 0.21-0.24%, 0-20cm soil available phosphorus content is 35.6-37.4mg/kg, soil with organic matter content is 14.5-16.7g/kg, and soil moisture rate of permeation improves 4.5-4.9 doubly, and retention capacity of soil improves 61.4-68.2%.
Specific targets are in table 1.
The agent of table 1 soil conditioning getting fat salt reduction use after soil root system
(2) soil conditioning getting fat salt reduction of the present invention agent is in Herba Scutellariae Barbatae plantation after application, and calculate by Herba Scutellariae Barbatae dry product, scutellarin (C21H18O12) content is 0.22-0.26%, meets requirement of being used as medicine; Herba Scutellariae Barbatae 50% decoction adopts dull and stereotyped trench method, and the inhibition of streptococcus aureus, shigella flexneri is good, is 95.6-97.8% to streptococcus aureus inhibiting rate, is 94.2-96.4% to the inhibiting rate of shigella flexneri; Herba Scutellariae Barbatae has tumor-inhibiting action, shows with cellular respiration device method screening experiment, and Herba Scutellariae Barbatae improves 13.4-15.7% to the inhibiting rate of Acute granulocytic leukemia hemocyte.Specific targets are in table 2.
The Content Measurement of Scutellarin of table 2 Herba Scutellariae Barbatae and antibacterial, tumor suppression index of correlation
From the result of (1), (2), embodiment 2 is preferred embodiments.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a sulfuric acid type saline soil soil conditioning getting fat salt reduction agent, is characterized in that: the agent of described soil conditioning getting fat salt reduction, comprises that phosphogypsum, flyash, Tai-Ace S 150, starch-propylene are fine, Halomonas bites salt bacterium.
2. a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction according to claim 1 agent, it is characterized in that: the agent of described soil conditioning getting fat salt reduction, also comprise xanthohumic acid, stalk, medical stone, bagasse, soya-bean cake, hawthorn powder, water-holding agent, lauryl alcohol oxyethyl group ammonium sulfate, hollyhock powder, sieve fennel powder.
3. a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction according to claim 1 agent, it is characterized in that: the agent of described soil conditioning getting fat salt reduction, the mass ratio of each component is: phosphogypsum 42-50 part, xanthohumic acid 15-18 part, stalk 6 ~ 10 parts, medical stone 4 ~ 11 parts, bagasse 7 ~ 9 parts, flyash 10-20 part, Tai-Ace S 150 6-9 part, soya-bean cake 3 ~ 8 parts, hawthorn powder 2-3 part, water-holding agent 0.5-0.8 part, lauryl alcohol oxyethyl group ammonium sulfate 0.6-0.9 part, the fine 10-16 part of starch-propylene, hollyhock powder 15-18 part, sieve fennel powder 10-13 part, Halomonas bites salt bacterium 0.01 ~ 0.05 part.
4. a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction according to claim 3 agent, is characterized in that: described stalk, and pulverizing more than length to 95% is 0.55-0.60mm.
5. a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction according to claim 3 agent, is characterized in that: the agent of described soil conditioning getting fat salt reduction, after using 6 months, the vitriol of 100 grams of soil is 0.22-0.28 milligramequivalent.
6. a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction according to claim 3 agent, it is characterized in that: the agent of described soil conditioning getting fat salt reduction, after using 6 months, total soil salt content is 0.62-0.75%.
7. the application of sulfuric acid type saline soil soil conditioning getting fat salt reduction agent in Herba Scutellariae Barbatae plantation, it is characterized in that: described application, comprise soil to select, described soil is: middle severe basic sulfate salt marsh soil, the vitriol of 100 grams of soil is more than 0.5 milligramequivalent, and pH is greater than 8.8 and is less than 9.2, and total salinity is 1.3-1.5%, 0-20cm available phosphorus content is 10.3-10.8mg/kg, and soil with organic matter content is 4.2-4.5g/kg.
8. the application of a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction according to claim 7 agent in Herba Scutellariae Barbatae plantation, it is characterized in that: described application, comprise and irrigating seedling stage, described seedling stage irrigates, the mode of employing slightly salty, fresh water rotation flow is irrigated, rotation flow number of times is than being irrigate once for 1:2, every 8-10 days, and each irrigation volume is 450-500m3/ hectare.
9. the application of a kind of sulfuric acid type saline soil soil conditioning getting fat salt reduction according to claim 8 agent in Herba Scutellariae Barbatae plantation, is characterized in that: the salinity of described fresh water is less than 1g/L; The salinity of described slightly salty is 3.1-3.6g/L, pH is 7.5-7.8, and saltiness is 0.09-0.11%.
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