CN109197008A - A method of administering improvement salt-soda soil - Google Patents
A method of administering improvement salt-soda soil Download PDFInfo
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- CN109197008A CN109197008A CN201811217958.0A CN201811217958A CN109197008A CN 109197008 A CN109197008 A CN 109197008A CN 201811217958 A CN201811217958 A CN 201811217958A CN 109197008 A CN109197008 A CN 109197008A
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- soda
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
Abstract
The invention discloses a kind of methods for administering improvement salt-soda soil, its key points of the technical solution are that including the following steps: soil conditioner and soil conditioner after mixing, it to be uniformly sprinkling upon to saline and alkaline the earth's surface, after stewing process, salt-soda soil is turned over whole, then carries out salt discharge of pouring water again；Wherein, soil conditioner includes furfural dregs, turf, animal wastes, Chinese medicine dreg, sodium alginate, fulvic acid, bacteria agent and water；Soil conditioner includes ardealite, calcium superphosphate, polyacrylamide, Monododecylphosphate potassium, potassium dihydrogen phosphate, sepiolite powder, diatomite, attapulgite, bamboo fibre, sodium lignin sulfonate and water.The present invention reduces the salinity and pH value of soil, increases soil fertility, improve soil texture, mitigate topsoil accumulation of salt in the surface soil situation, improve the emergence rate of crop, improve governance efficiency by applying soil conditioner and soil conditioner on salt-soda soil.
Description
Technical field
The present invention relates to Saline-alkali Field Control technical fields, more specifically, it is related to a kind of side for administering improvement salt-soda soil
Method.
Background technique
Salt-soda soil refers to that upper soll layer gathers excessive soluble-salt, soil harmful to crop growth；Weather conditions,
The factors such as geographical conditions, the soil texture, farming technique are unreasonable and level of ground water is raised can lead to the salinization of soil；Salt
Being mainly characterized by for alkali ground is alkaline big, salinity is more, agron is lost seriously, and most plants is made to be difficult to deposit in salt-soda soil
An important factor for living, therefore salt-soda soil has become limitation Development of farming and animal husbandry.
The improvement in salt-soda soil at present mainly has four physically improved, water conservancy improvement, biological modification and chemical modifying aspects；Object
Reason improvement mainly rectification to soil layer, including level land, deep plough and sun the earth which has been ploughed up and the methods of microcell is improved the soil, but these methods
There are problems that cumbersome, large labor intensity；Water conservancy improvement refers to the salinity taken away in soil by washing leaching, to reach
To the purpose for reducing soil salt, but such method needs to will cause the waste of water resource using a large amount of water；Biological modification
Be the plant for planting saline-alkali tolerant in salt-soda soil, plant made to solidify soil, reduce soil erosion, reduce the deposition of soluble-salt from
And achieve the purpose that reduce soil salt, since such method is the salinity for reducing soil during growth by plant,
It is affected by environmental factor and plant variety, the improvement time is long, and governance efficiency is low；Chemical modifying is directed to add in salt-soda soil
Enter the soil conditioners such as gypsum, humic acid, makes it that complex reaction occur with the salt ion in salt-soda soil, arrange it with irrigation water
Out, to achieve the purpose that reduce soil salt, but such method is removing soil salt due to needing to introduce chemical substance
While, it is easy to cause soil secondary hardened.
Therefore, how easy, efficiently administer salt-soda soil, be a problem to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of methods for administering salt-soda soil, by applying soil conditioning on salt-soda soil
Agent and soil conditioner reduce the salinity and pH value of soil, increase soil fertility, improve soil texture, mitigate
Topsoil accumulation of salt in the surface soil situation, improves the emergence rate of crop, improves governance efficiency.
Above-mentioned technical purpose of the invention has the technical scheme that
A method of salt-soda soil is administered, is included the following steps:
(1) after mixing by soil conditioner and soil conditioner, it is uniformly sprinkling upon to saline and alkaline the earth's surface, stands 3-5 days,
Wherein the additive amount of soil conditioner is 100-150kg/ mus, and the additive amount of soil conditioner is 200-240kg/ mus；
(2) by step (1) treated salt-soda soil turns over it is whole after, stand 1-2 days；
(3) it then pours water salt discharge to soil, 20-30 cubes/mu of daily irrigation quantity continues 1-2 days, the salt in soil is discharged
Point；Based on parts by weight, the soil conditioner include 10-15 parts of furfural dregs, 4-6 parts of turf, 20-25 parts of animal wastes, in
10-12 parts of the medicine dregs of a decoction, 5-7 parts of sodium alginate, 8-10 parts of fulvic acid, 0.05-0.07 parts of bacteria agent and 60-70 parts of water；
The soil conditioner includes 45-50 parts of ardealite, 6-10 parts of calcium superphosphate, 0.2-0.4 parts of polyacrylamide, single 12
1-1.5 parts of alkyl phosphate potassium, 2-4 parts of potassium dihydrogen phosphate, 4-6 parts of sepiolite powder, 3-5 parts of diatomite, 2-3 parts of attapulgite,
2-4 parts of bamboo fibre, 0.5-1 parts of sodium lignin sulfonate and 80-90 parts of water.
By using above-mentioned technical proposal, furfural dregs, animal wastes, turf and Chinese medicine dreg and sodium alginate, yellow corruption
After acid cooperation, by the decomposition of bacteria agent, the decomposition of organic fertilizer can be accelerated, the organic acid of generation can be to saline and alkaline
Alkaline matter in ground plays the role of neutralization, reduces the pH value in salt-soda soil, and the content of organic matter of soil can be improved, and improves soil
The case where physicochemical character of earth enhances the water holding capacity of soil, reduces moisture evaporation, reduces soil hardening, improves dredging for soil
Loose degree improves the aeration of soil；And since organic fertilizer belongs to waste, the use of organic fertilizer, which can reduce, to be produced into
This, realizes the recycling of resource.
Diatomite and bamboo fibre in soil conditioner are porous structure, can play moisturizing, loose soil in the soil
Matter, the effect for extending fertilizer efficiency time；The disease-resistant performance of plant can be improved in potassium dihydrogen phosphate and bamboo fibre, promotes plant to nutrient
Absorption, improve the emergence rate of plant；When soil conditioner and soil conditioner are used cooperatively, furfural dregs band can be improved
The shortcomings that soil salt come increases improves fulvic acid to the exchange efficiency of sodium ion, improves sepiolite powder and attapulgite
To the water retention property of soil, to improve governance efficiency.
The present invention is further arranged to: soil conditioner and soil conditioner after mixing, are needed it in step (1)
Continue after stirring 10-15min at a temperature of being placed in 60-70 DEG C, then is sprinkling upon saline and alkaline the earth's surface.
By using above-mentioned technical proposal, by soil conditioner with soil conditioner after mixing, in 60-70 DEG C of temperature
The lower stirring of degree, identical as the fermentation temperature of soil conditioner, be conducive to it preferably merges with soil, reduces in alkaline land soil
The content of Soluble salt ions improves the physical property of soil.
The present invention is further arranged to: mixing speed 500-550r/min.
By using above-mentioned technical proposal, mixing speed 500-550r/min is conducive to soil conditioner and changes with soil
Good dose of mixture homogeneity.
The present invention is further arranged to: the method for salt discharge includes the following steps: to dig out salt discharge in the soil in step (3)
Then ditch is laid with filter cloth in salt discharge ditch, then one layer of rubble is laid on filter cloth, and salt discharge is then laid on metalling
Pipe, then one layer of rubble is laid on salt discharging pipe, then rubble and salt discharging pipe is wrapped up with filter cloth, then it is laid on salt discharge ditch
Soil moved in improve the original layer fills salt discharge ditch, then smooth earth's surface.
By using above-mentioned technical proposal, it is laid with rubble up and down in salt discharging pipe, it is possible to reduce the movement of salt discharging pipe；?
Filter cloth is wrapped up on salt discharging pipe and rubble can prevent soil by salt discharge blockage, influence salt discharge effect.
The present invention is further arranged to: the laying depth of rubble is 8-10cm.
By using above-mentioned technical proposal, the metalling for being 8-10cm in the laying depth equal up and down of salt discharging pipe can subtract
Few salt discharging pipe moves position in salt discharge, reduces salt discharging pipe to soil horizon structural damage, improves salt discharge effect.
The present invention is further arranged to: by 10-15 parts of furfural dregs, 4-6 parts of turf, 20-25 parts of animal wastes, Chinese medicine dreg
60-70 parts of 10-12 parts, 5-7 parts of sodium alginate, 8-10 parts of fulvic acid and water after mixing evenly, are put into reaction tank and stand, when
It when its temperature reaches 60-65 DEG C, stirs 2-3 times daily, continues 4-5 days, 0.05-0.07 parts of biological bacterias are then added thereto
Agent stirs evenly.
By using above-mentioned technical proposal, bacteria agent will be added after the organic fertilizer accumulation curing in soil conditioner, it can
To improve the curing speed of organic fertilizer, shorten the improvement time in salt-soda soil, improves governance efficiency.
The present invention is further arranged to: based on parts by weight, by 45-50 parts of ardealite, 6-10 parts of calcium superphosphate, polypropylene
0.2-0.4 parts of amide, 1-1.5 parts of Monododecylphosphate potassium, 2-4 parts of potassium dihydrogen phosphate, 4-6 parts of sepiolite powder, diatomite
0.5-1 parts of 3-5 parts, 2-3 parts of attapulgite, 2-4 parts of bamboo fibre and sodium lignin sulfonate after mixing, obtain premix,
Then 80-90 parts of water are added into premix and obtain soil conditioner after mixing.
By using above-mentioned technical proposal, premix is uniformly mixed by water and then is mixed with soil conditioner, favorably
In improving its dispersion performance in the soil.
The present invention is further arranged to: the animal wastes are wormcast.
By using above-mentioned technical proposal, wormcast has good aeration, drainage and high water-holding capacity, Ke Yiti
The case where contact area of high soil and air, reduction soil hardening；And since wormcast has very big surface area, favorably
In promoting beneficial microorganism growth, fertilizer efficiency is significant, and negative injury will not be generated to crop；Wormcast can reduce Chinese medicine
The pH value of the dregs of a decoction, wormcast, Chinese medicine dreg and sodium lignin sulfonate are used cooperatively, more to the regulation effect of soil salinity and alkalinity
Significantly, and the absorption of Plant To Nutrient substance can be promoted.
The present invention is further arranged to: the bacteria agent is bacillus subtilis.
By using above-mentioned technical proposal, bacillus subtilis can be very good to decompose furfural dregs, wormcast and Chinese medicine
The dregs of a decoction increase soil fertility, promote the growth of plant, improve the governance efficiency in salt-soda soil.
In conclusion the present invention has the advantages that compared with the prior art
1. furfural dregs, wormcast, turf and Chinese medicine dreg belong to organic fertilizer, contain the necessary nutrient of plant and micro
Element can reduce the pH value in salt-soda soil, improve the content of organic matter of soil, improve the physicochemical character of soil, enhance soil
The case where water holding capacity, reduction soil hardening, the porousness of soil is improved, the aeration of soil is improved；And due to organic
Fertilizer belongs to waste, and the use of organic fertilizer can reduce production cost, realize the recycling of resource；
2. sodium alginate is a kind of natural polysaccharide, nutrient can be provided for bacteria agent, increase the activity of bacteria agent, Ke Yijia
The decomposition of fast organic fertilizer improves the efficiency of improvement；
3. soil conditioner and soil conditioner are used cooperatively, it is increased scarce that furfural dregs bring soil salt can be improved
Point；When Monododecylphosphate potassium, sodium lignin sulfonate and sodium alginate are used cooperatively, the heavy metal of soil can be reduced
Pollution improves fulvic acid to the exchange efficiency of sodium ion, improves sepiolite powder and attapulgite to the water retention property of soil, mention
The drought-resistant ability of high crop；
4. wormcast, Chinese medicine dreg and sodium lignin sulfonate are used cooperatively, more significant to the regulation effect of soil salinity and alkalinity,
And the absorption of Plant To Nutrient substance can be promoted；
5. diatomite and bamboo fibre is porous structure, moisturizing can be played in the soil, loose soil property, extends fertilizer efficiency time
Effect；The disease-resistant performance of plant can be improved in potassium dihydrogen phosphate and bamboo fibre, promotes absorption of the plant to nutrient, improves plant
Emergence rate；
Specific embodiment
Invention is further described in detail below.
The preparation example 1 of soil conditioner: by furfural dregs 10kg, turf 4kg, wormcast 20kg, Chinese medicine dreg 10kg, seaweed
Sour sodium 5kg, fulvic acid 8kg and water 60kg after mixing evenly, are put into reaction tank and stand, when its temperature reaches 60 DEG C, often
It is stirred 2 times, continues 4 days, and 0.05kg bacillus subtilis is then added thereto, stirs evenly.Wherein, Chinese medicine dreg
Select the dregs of a decoction of the red rooted salvia after water extracts.
The preparation example 2 of soil conditioner: by furfural dregs 12.5kg, turf 5kg, wormcast 22.5kg, Chinese medicine dreg 11kg,
Sodium alginate 6kg, fulvic acid 9kg and water 65kg after mixing evenly, are put into reaction tank and stand, when its temperature reaches 62.5 DEG C
When, it stirs daily 2 times, continues 4.5 days, 0.06kg bacillus subtilis is then added thereto, stirs evenly.Wherein,
Chinese medicine dreg selects the dregs of a decoction of the red rooted salvia after water extracts.
The preparation example 3 of soil conditioner: by furfural dregs 15kg, turf 6kg, wormcast 25kg, Chinese medicine dreg 12kg, seaweed
Sour sodium 7kg, fulvic acid 10kg and water 70kg after mixing evenly, are put into reaction tank and stand, when its temperature reaches 65 DEG C, often
It is stirred 3 times, continues 5 days, and 0.07kg bacillus subtilis is then added thereto, stirs evenly.Wherein, Chinese medicine dreg
Select the dregs of a decoction of the red rooted salvia after water extracts.
The preparation example 1 of soil conditioner: by ardealite 45kg, calcium superphosphate 6kg, polyacrylamide 0.2kg, single dodecane
Base phosphate potassium 1kg, potassium dihydrogen phosphate 2kg, sepiolite powder 4kg, diatomite 3kg, attapulgite 2kg, bamboo fibre 2kg and wood
Quality sodium sulfonate 0.5kg after mixing, obtains premix, and 80kg water is then added into premix and obtains after mixing
Soil conditioner.
The preparation example 2 of soil conditioner: by ardealite 47.5kg, calcium superphosphate 8kg, polyacrylamide 0.3kg, single 12
Alkyl phosphate potassium 1.25kg, potassium dihydrogen phosphate 3kg, sepiolite powder 5kg, diatomite 4kg, attapulgite 2.5kg, bamboo fibre
3kg and sodium lignin sulfonate 0.75kg after mixing, obtain premix, and 85kg water, mixing are then added into premix
After uniformly, soil conditioner is obtained.
The preparation example 3 of soil conditioner: by ardealite 50kg, calcium superphosphate 10kg, polyacrylamide 0.4kg, single 12
Alkyl phosphate potassium 1.5kg, potassium dihydrogen phosphate 4kg, sepiolite powder 6kg, diatomite 5kg, attapulgite 3kg, bamboo fibre 4kg with
And sodium lignin sulfonate 1kg is after mixing, obtains premix, and 90kg water is then added into premix and obtains after mixing
To soil conditioner.
One, embodiment 1-3
Embodiment 1: a method of administering salt-soda soil, characterized by the following steps:
(1) after mixing by soil conditioner and soil conditioner, it is uniformly sprinkling upon to saline and alkaline the earth's surface, needs to be set
At a temperature of 60 DEG C, is continued after stirring 10min with the speed of 500r/min, stand 3 days, wherein the additive amount of soil conditioner
It is 100kg/ mus, the additive amount of soil conditioner is 200kg/ mus；Wherein, soil conditioner is selected from the preparation example of soil conditioner
1, soil conditioner is selected from the preparation example 1 of soil conditioner；
(2) by step (1) treated salt-soda soil turns over it is whole after, stand 1 day；
(3) salt discharge ditch is dug out in the soil, filter cloth is then laid in salt discharge ditch, then is laid with a layer thickness on filter cloth and is
Then the rubble of 8cm is laid with salt discharging pipe on metalling, then the rubble that a layer thickness is 8cm is laid on salt discharging pipe, then used
Filter cloth wraps up rubble and salt discharging pipe, and soil moved in improve the original layer is then laid on salt discharge ditch, salt discharge ditch is filled, then smooth earth's surface is
It can；Then it pours water salt discharge to soil, daily 20 cube/mu of irrigation quantity continues 1 day, the salinity in soil is discharged.
Embodiment 2: a method of administering salt-soda soil, characterized by the following steps:
(1) after mixing by soil conditioner and soil conditioner, it is uniformly sprinkling upon to saline and alkaline the earth's surface, needs to be set
At a temperature of 65 DEG C, is continued after stirring 12.5min with the speed of 525r/min, stand 4 days, the wherein addition of soil conditioner
Amount is 125kg/ mus, and the additive amount of soil conditioner is 220kg/ mus；Wherein, soil conditioner is selected from the preparation of soil conditioner
Example 2, soil conditioner are selected from the preparation example 2 of soil conditioner；
(2) by step (1) treated salt-soda soil turns over it is whole after, stand 1.5 days；
(3) salt discharge ditch is dug out in the soil, filter cloth is then laid in salt discharge ditch, then is laid with a layer thickness on filter cloth and is
Then the rubble of 9cm is laid with salt discharging pipe on metalling, then the rubble that a layer thickness is 9cm is laid on salt discharging pipe, then used
Filter cloth wraps up rubble and salt discharging pipe, and soil moved in improve the original layer is then laid on salt discharge ditch, salt discharge ditch is filled, then smooth earth's surface is
It can；Then it pours water salt discharge to soil, daily 25 cube/mu of irrigation quantity continues 1.5 days, the salinity in soil is discharged.
Embodiment 3: a method of administering salt-soda soil, characterized by the following steps:
(1) after mixing by soil conditioner and soil conditioner, it is uniformly sprinkling upon to saline and alkaline the earth's surface, needs to be set
At a temperature of 70 DEG C, is continued after stirring 15min with the speed of 550r/min, stand 5 days, wherein the additive amount of soil conditioner
It is 150kg/ mus, the additive amount of soil conditioner is 240kg/ mus；Wherein, soil conditioner is selected from the preparation example of soil conditioner
3, soil conditioner is selected from the preparation example 3 of soil conditioner；
(2) by step (1) treated salt-soda soil turns over it is whole after, stand 2 days；
(3) salt discharge ditch is dug out in the soil, filter cloth is then laid in salt discharge ditch, then is laid with a layer thickness on filter cloth and is
Then the rubble of 10cm is laid with salt discharging pipe on metalling, then be laid with a layer thickness on salt discharging pipe and be the rubble of 10cm, then use
Filter cloth wraps up rubble and salt discharging pipe, and soil moved in improve the original layer is then laid on salt discharge ditch, salt discharge ditch is filled, then smooth earth's surface is
It can；Then it pours water salt discharge to soil, daily 30 cube/mu of irrigation quantity continues 2 days, the salinity in soil is discharged.
Two, comparative example 1-7
Comparative example 1: comparative example 1 is difference from example 1 is that be not added with Chinese medicine dreg in soil conditioner.
Comparative example 2: comparative example 2 is difference from example 1 is that be not added with sodium alginate in soil conditioner.
Comparative example 3: comparative example 3 is difference from example 1 is that be not added with wormcast, Chinese medicine medicine in soil conditioner
Slag and sodium lignin sulfonate.
Comparative example 4: comparative example 4 is difference from example 1 is that be not added with single dodecyl phosphorus in soil conditioner
Acid esters potassium, sodium lignin sulfonate and sodium alginate.
Comparative example 5: comparative example 5 is difference from example 1 is that be not added with diatomite and bamboo in soil conditioner
Fiber.
Comparative example 6: comparative example 6 difference from example 1 is that be not added in soil conditioner potassium dihydrogen phosphate with
And bamboo fibre.
Comparative example 7: comparative example 7 is difference from example 1 is that be not added with polyacrylamide, sea in soil conditioner
Afrodite powder and attapulgite.
Three, data are analyzed
1. one piece ten mu of experimental plot is divided into ten parts, number be No. 1 ground, No. 2 ground, No. 3 ground, No. 4 ground, No. 5 ground, No. 6 ground,
The method on No. 7 ground, No. 8 ground, No. 9 ground and No. 10 ground, No. 1 ground embodiment 1 is administered, and No. 2 ground are controlled with the method for embodiment 2
The method of reason, No. 3 ground embodiment 3 is administered, and the method for No. 4 ground comparative example 1 is administered, and No. 5 ground are controlled with the method for comparative example 2
The method of reason, No. 6 ground comparative example 3 is administered, and the method for No. 7 ground comparative example 4 is administered, and No. 8 ground are controlled with the method for comparative example 5
The method of reason, No. 9 ground comparative example 6 is administered, and the method for No. 10 ground comparative example 7 is administered；Ten pieces of ground are administered simultaneously, before improvement
Soil and improvement after soil sampled, at 0 day, 5 days, 15 days, 25 days and 30 days of improvement, respectively to 20cm depth
(EC value is dense for measuring soluble-salt in solution to salt concentration EC value in the soil of degree, 60cm depth and 80cm depth
Degree) and pH value detected, will test that result is shown in table 1 and table 2.
After table 1 administers salt-soda soil using the method for embodiment 1-3 and comparative example 1-7, the salt concentration EC value in soil
As can be seen from the above data, the EC value in the salt-soda soil that the method for (embodiment 1-3) is administered through the invention was at the 30th day
It can achieve 2.0mS/cm or so, illustrate the salt-soda soil handled by means of the present invention, can be effectively reduced in soil
Soluble-salt content；EC value content of No. 4 ground after improvement gradually decreases, but EC value is still when administering the 30th day
2.2mS/cm or more illustrates that the addition of Chinese medicine dreg can reduce the soluble-salt content of soil；EC value after No. 5 ground improvement
Content gradually decreases, and EC value is 2.0mS/cm or so when administering the 30th day, but at the 5th day of improvement and the 10th day
EC value variation it is smaller, illustrate that the reduction rate of EC value can be improved in sodium alginate, improve the governance efficiency in salt-soda soil；6
Number ground administer after EC value content gradually decrease, but improvement the 30th day when EC value be still 2.2mS/cm or more, say
The addition of bright wormcast, Chinese medicine dreg and sodium lignin sulfonate can make the reducing effect of EC value more significant；It controls on No. 7 ground
EC value content after reason gradually decreases, but EC value is 2.3mS/cm or more, instruction sheet 12 when administering the 30th day
The addition of alkyl phosphate potassium, sodium lignin sulfonate and sodium alginate can make the reducing effect of EC value more significant；No. 8
EC value content after ground is administered gradually decreases, but change in the EC value administered the 25th day and the 30th day it is little, and the
30 days are still 2.4mS/cm or more, illustrate that diatomite and bamboo fibre can reduce the EC value of soil, and controlling for a long time to soil
Manage beneficial；No. 9 ground administer after EC value content gradually decrease, administer the 30th day when EC value for 2.2mS/cm with
On, illustrate the EC value that potassium dihydrogen phosphate and bamboo fibre can also reduce；EC value content after No. 10 ground are administered gradually decreases, but
It is that EC value is 2.2mS/cm or more when administering the 30th day, polyacrylamide, sepiolite powder and attapulgite can drop
Low EC value improves the salt marsh degree of soil.
After table 2 administers salt-soda soil using the method for embodiment 1-3 and comparative example 1-7, the pH value of soil
As can be seen from the above data, the pH value in the salt-soda soil that the method for (embodiment 1-3) is administered through the invention, at the 30th day
7.6 be can achieve hereinafter, illustrate the salt-soda soil of method processing of the invention, the alkali content in soil can be effectively reduced, make
Moderate saline-alkali soil originally becomes weakly alkaline soil；No. 4 ground, No. 5 ground, No. 6 ground, No. 7 ground, No. 8 ground, No. 9 ground and No. 10
PH value of the ground after improvement when gradually decreasing the 30th day, can reach 8.0 hereinafter, illustrating the pH in salt-soda soil after treatment
Value can be improved；Wherein No. 5 ground declined slower in the 5th day of improvement, the 10th day pH value, but in the 30th day pH
Value remains to reach 7.7 hereinafter, illustrate that the fall off rate of soil pH value can be improved in the addition of sodium alginate, improves the effect of improvement
Rate.
2. arrow-leaved oleaster, clover, cotton, beet, sweet osmanthus and camellia are planted in the ground 1-10 after improvement respectively, to plant
Emergence rate counted, show the result in table 3.
Emergence rate of the different plants of table 3 in salt-soda soil
Arrow-leaved oleaster is deciduous tree, its vitality is very strong, has the characteristics that drought resisting, anti-blown sand, saline-alkali tolerant, impoverishment tolerant, to ring
Border requires relatively low.In No. 1 ground plantation arrow-leaved oleaster of ground -10, the emergence rate of arrow-leaved oleaster can reach 95% or more.
Clover is a kind of plant of wide adaptability, not tight to soil requirement, but clover should not be planted in strong acid, highly basic soil
In, like neutral or meta-alkalescence soil, being suitble to the environment of growth is pH7-8.In No. 1 ground -3 ground, the emergence rate of clover
Still it can achieve 96% or more, illustrate that the soil after administering relatively is suitble to the growth of clover；No. 5 ground, No. 6 ground, No. 7
The emergence rate on ground, No. 8 ground and No. 10 ground clovers is 90-95%, illustrates the synergistic effect of each raw material of the invention, Ke Yishi
The existing maximized emergence rate of clover；The emergence rate of clover is below 90% in No. 4 ground and No. 9 ground, illustrate Chinese medicine dreg and
Potassium dihydrogen phosphate, bamboo fibre each contribute to improve the emergence rate of clover.
The growth and development of cotton needs moisture and nutriment, and soil moisture, nutrient, salt alkali content have cotton growth very big
Influence.In No. 1 ground -3 ground, the emergence rate of cotton can achieve 95% or more, illustrate that the soil after administering compares
It is suitble to the growth of cotton；The emergence rate of-No. 10 ground cottons in No. 5 ground is 90% hereinafter, illustrate the association of each raw material of the invention
The maximized emergence rate of cotton may be implemented in same-action.
Beet can be with well-grown in fertile, loose soil, and applying chemical fertilizer and muck has good effect.On No. 1 ground -3
In number ground, the emergence rate of beet can achieve 95% or more, illustrate that the soil after administering is suitble to the growth of beet；No. 4 ground,
The emergence rate of No. 6 ground and No. 9 ground beets is 90% hereinafter, illustrate that Chinese medicine dreg, wormcast, wooden sodium sulfonate can be improved
The fertility of soil improves the organic matter in soil, is conducive to the growth of beet；And potassium dihydrogen phosphate and bamboo fibre are killed due to having
Bacterium effect, can be improved the disease-resistant performance of plant, promote absorption of the plant to nutrient, therefore can also be improved the emergence of plant
Rate.
The resistance of sweet osmanthus is strong, and the requirement to soil is less tight, but deep with soil layer, loose fertile, well-drained micro-
Acid sand loam is most appropriate.In No. 1 ground -3 ground, the emergence rate of sweet osmanthus is 87-88%, illustrates the soil after administering
Ground is suitble to remain as basic soil, the growth of unsuitable sweet osmanthus, but the emergence rate of sweet osmanthus can be improved in the fertility of soil；And
The emergence rate of sweet osmanthus is 80-85% in No. 4 ground -10 ground, illustrates that the missing of nutriment can reduce the growth of sweet osmanthus.
It is the most suitable especially to go out 5-6 in pH value for camellia well-grown in deep, loose, drainage the is good environment of soil layer
Preferably, basic soil is then not suitable for camellia growth.In No. 1 ground -3 ground, the emergence rate of camellia is 72-73%, is illustrated by controlling
Soil after reason remains as basic soil, is not suitable for the growth of camellia, but the emergence rate of camellia can be improved in the fertility of soil；
And the emergence rate of camellia is 60-70% in No. 4 ground -10 ground, illustrates that the missing of nutriment can reduce the growth of camellia.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of method for administering salt-soda soil, characterized by the following steps:
(1) after mixing by soil conditioner and soil conditioner, it is uniformly sprinkling upon to saline and alkaline the earth's surface, stands 3-5 days,
Wherein the additive amount of soil conditioner is 100-150kg/ mus, and the additive amount of soil conditioner is 200-240kg/ mus；
(2) by step (1) treated salt-soda soil turns over it is whole after, smooth earth's surface stands 1-2 days；
(3) it then pours water salt discharge to soil, 20-30 cubes/mu of daily irrigation quantity continues 1-2 days, the salt in soil is discharged
Point；
Based on parts by weight, the soil conditioner include 10-15 parts of furfural dregs, 4-6 parts of turf, 20-25 parts of animal wastes, in
10-12 parts of the medicine dregs of a decoction, 5-7 parts of sodium alginate, 8-10 parts of fulvic acid, 0.05-0.07 parts of bacteria agent and 60-70 parts of water；
The soil conditioner includes 45-50 parts of ardealite, 6-10 parts of calcium superphosphate, 0.2-0.4 parts of polyacrylamide, single 12
1-1.5 parts of alkyl phosphate potassium, 2-4 parts of potassium dihydrogen phosphate, 4-6 parts of sepiolite powder, 3-5 parts of diatomite, 2-3 parts of attapulgite,
2-4 parts of bamboo fibre, 0.5-1 parts of sodium lignin sulfonate and 80-90 parts of water.
2. a kind of method for administering salt-soda soil according to claim 1, it is characterised in that: soil conditioner in step (1)
After mixing with soil conditioner, it after needing to continue at a temperature of placing it in 60-70 DEG C to stir 10-15min, then is spread
In saline and alkaline the earth's surface.
3. a kind of method for administering salt-soda soil according to claim 2, it is characterised in that: mixing speed 500-550r/
min。
4. a kind of method for administering salt-soda soil according to claim 1, it is characterised in that: the method for salt discharge in step (3)
Include the following steps: to dig out salt discharge ditch in the soil, filter cloth is then laid in salt discharge ditch, then is laid with one layer on filter cloth
Then rubble is laid with salt discharging pipe on metalling, then one layer of rubble is laid on salt discharging pipe, then with filter cloth by rubble and row
Salt pipe package, soil moved in improve the original layer is then laid on salt discharge ditch, salt discharge ditch is filled, then smooth earth's surface.
5. a kind of method for administering salt-soda soil according to claim 4, it is characterised in that: the laying depth of rubble is 8-
10cm。
6. a kind of method for administering salt-soda soil according to claim 1, it is characterised in that: the preparation of the soil conditioner
Method includes the following steps: based on parts by weight, by 10-15 parts of furfural dregs, 4-6 parts of turf, 20-25 parts of animal wastes, Chinese medicine
60-70 parts of 10-12 parts of the dregs of a decoction, 5-7 parts of sodium alginate and water after mixing evenly, are put into reaction tank and stand, when its temperature reaches
It when to 60-65 DEG C, stirs 2-3 times daily, continues 4-5 days, 0.05-0.07 part bacteria agents are then added thereto, stir
It is even.
7. a kind of method for administering salt-soda soil according to claim 1, it is characterised in that: the preparation of the soil conditioner
Method includes the following steps: based on parts by weight, by 45-50 parts of ardealite, 6-10 parts of calcium superphosphate, polyacrylamide 0.2-
0.4 part, it is 1-1.5 parts of Monododecylphosphate potassium, 2-4 parts of potassium dihydrogen phosphate, 4-6 parts of sepiolite powder, 3-5 parts of diatomite, recessed
0.5-1 parts of 2-3 parts of convex stick soil, 2-4 parts of bamboo fibre and sodium lignin sulfonate after mixing, obtain premix, then to pre-
80-90 parts of water are added in mixing and obtain soil conditioner after mixing.
8. a kind of method for administering salt-soda soil according to claim 1, it is characterised in that: the animal wastes are earthworm
Excrement.
9. a kind of method for administering salt-soda soil according to claim 1, it is characterised in that: the bacteria agent is withered grass bud
Spore bacillus.
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| CN109759441A (en) * | 2019-03-08 | 2019-05-17 | 青岛农业大学 | A kind of alkaline land soil restorative procedure |
| CN109997443A (en) * | 2019-04-18 | 2019-07-12 | 农安县春江堰家庭农场 | A kind of saline-alkali soil improvement method |
| CN110558185A (en) * | 2019-10-18 | 2019-12-13 | 青岛九天智慧农业集团有限公司 | Method for planting sweet potatoes in saline-alkali soil of Xinjiang |
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| CN111285742A (en) * | 2020-04-01 | 2020-06-16 | 黄河三角洲京博化工研究院有限公司 | Special biofertilizer for moderate and severe saline-alkali soil and preparation method thereof |
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| CN112314097A (en) * | 2020-10-27 | 2021-02-05 | 衡阳市顶点环保设备有限公司 | Saline-alkali soil treatment system and treatment method thereof |
| CN114731917A (en) * | 2022-05-12 | 2022-07-12 | 塔里木大学 | Method for planting cyperus esculentus in saline-alkali soil in micro-furrow manner |
| CN114731917B (en) * | 2022-05-12 | 2023-03-28 | 塔里木大学 | Method for planting cyperus esculentus in saline-alkali soil in micro-furrow manner |
| CN115707678A (en) * | 2022-11-24 | 2023-02-21 | 郑州农拉拉肥业有限公司 | Soil conditioner for improving saline-alkali soil |
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