CN106034437A - Method for comprehensively restoring severe saline-alkali soil by using earthworms and wood vinegar and application thereof - Google Patents
Method for comprehensively restoring severe saline-alkali soil by using earthworms and wood vinegar and application thereof Download PDFInfo
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- CN106034437A CN106034437A CN201610354954.1A CN201610354954A CN106034437A CN 106034437 A CN106034437 A CN 106034437A CN 201610354954 A CN201610354954 A CN 201610354954A CN 106034437 A CN106034437 A CN 106034437A
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- soil
- lumbricus
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- dilute solution
- alkali
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- 239000002689 soil Substances 0.000 title claims abstract description 75
- 239000000052 vinegar Substances 0.000 title claims abstract description 40
- 235000021419 vinegar Nutrition 0.000 title claims abstract description 40
- 239000002023 wood Substances 0.000 title claims abstract description 39
- 239000003513 alkali Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 19
- 241001233061 earthworms Species 0.000 title abstract 4
- 239000007921 spray Substances 0.000 claims abstract description 26
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 18
- 150000003839 salts Chemical class 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 238000009331 sowing Methods 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 230000006378 damage Effects 0.000 claims abstract description 6
- 230000035784 germination Effects 0.000 claims abstract description 5
- 241000243684 Lumbricus Species 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 18
- 210000003608 fece Anatomy 0.000 claims description 16
- 241000196324 Embryophyta Species 0.000 claims description 15
- 244000144977 poultry Species 0.000 claims description 14
- 150000004767 nitrides Chemical class 0.000 claims description 13
- 244000144972 livestock Species 0.000 claims description 12
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 claims description 9
- 230000008439 repair process Effects 0.000 claims description 7
- 239000010902 straw Substances 0.000 claims description 7
- 241000219098 Parthenocissus Species 0.000 claims description 5
- 208000027418 Wounds and injury Diseases 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 208000014674 injury Diseases 0.000 claims description 5
- 230000003020 moisturizing effect Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 241000628997 Flos Species 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 244000098360 Atriplex halimus Species 0.000 claims description 3
- 235000005482 Atriplex halimus Nutrition 0.000 claims description 3
- 241000511730 Leymus chinensis Species 0.000 claims description 3
- 235000000715 Sarcobatus vermiculatus Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 210000000582 semen Anatomy 0.000 claims 1
- 241000361919 Metaphire sieboldi Species 0.000 abstract description 7
- 230000012010 growth Effects 0.000 abstract description 7
- 230000008635 plant growth Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000002262 irrigation Effects 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 8
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 8
- 239000003337 fertilizer Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 229960001867 guaiacol Drugs 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 description 4
- 235000019260 propionic acid Nutrition 0.000 description 4
- 241000283690 Bos taurus Species 0.000 description 3
- 235000017335 Hordeum vulgare subsp spontaneum Nutrition 0.000 description 3
- 241001299819 Hordeum vulgare subsp. spontaneum Species 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009313 farming Methods 0.000 description 3
- 230000035558 fertility Effects 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 244000068988 Glycine max Species 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009418 agronomic effect Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- CRQQGFGUEAVUIL-UHFFFAOYSA-N chlorothalonil Chemical compound ClC1=C(Cl)C(C#N)=C(Cl)C(C#N)=C1Cl CRQQGFGUEAVUIL-UHFFFAOYSA-N 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
- A01K67/0332—Earthworms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cultivation Of Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a method for comprehensively restoring severe saline-alkali soil by using earthworms and wood vinegar. According to the method, wood vinegar is utilized to improve the soil alkaline environment of the severe saline-alkali soil (grassland alkaline spots), so that the soil is suitable for earthworm growth and plant growth; and earthworms and earthworm culture are utilized to improve the upper soil layer ecological environment of the severe saline-alkali soil. The method comprises the following steps: uniformly mixing treated soil and earthworm culture according to a weight ratio of 1:(1-3), and carrying out backfilling; spraying a wood vinegar dilute solution on the soil-earthworm culture mixed layer, sowing salt/alkali-resistant grass seeds according to the sowing rate of 1.5-10kg/667m<2>, and carrying out spray irrigation within 24 hours after sowing (the soil is moistened by 10cm deep); spraying twice a day to ensure the moisture of the turf bed until the germination and turf formation; and keeping the soil moisture content to maintain the living of earthworms, thereby avoiding the damage to the seedlings due to dewatering. The experimental result indicates that restoration method can quickly improve the ecological environment of the severe saline-alkali soil (grassland alkaline spots).
Description
Technical field
The invention belongs to farming and animal husbandry Treatment process field, use Lumbricus and wood vinegar comprehensive repair severe particularly to one
The method in salt-soda soil and application.
Background technology
Northeast and Inner Mongolia grassland are one of China's Main Grasslands resources, are the important bases of animal husbandry development.In recent years with
People's excessive use to grassland, vegetation is seriously damaged, and salinization of soil degree increases the weight of day by day, and saline-alkaline spot soil area is rapid
Expanding, the improvement on saline-alkaline spot soil meadow is extremely urgent.Overgraze, open up wasteland meadow, deforestation is opened up wasteland, cut down firewood burns the grass on waste land etc. and to destroy ground
Table vegetation, can change the water salt balance on earth's surface, makes surface evaporation constantly strengthen, and accelerates salinity and accumulates on earth's surface.In addition agricultural
Machinery farming and transport in the case of soil humidity, can make soil compaction, permeability reduction, be unfavorable for that salinity moves down.And
Long-term nonoculture, the most indiscriminate use chemical fertilizer and other agrochemicals article also can accelerate saliferous of soil
Raw.
The large-scale alkaline land improving of China utilizes and starts from after liberation.The end of the fifties to the sixties, on Saline-alkali Field Control
Stressing water conservancy project measure, based on row, heavier regarding irrigates flushing.After entering the seventies, hydraulic engineering measure, agricultural tillage measure
Be combineding with each other with biological fertility betterment measure etc., comprehensive control measures develops rapidly.The fifties builds up beach saline land on Guang Bei farm
Afforestation experiment station, is studied saline-alkali soil forestation technology such as the Forestry Measures improvement approach in salt-soda soil and Tree Species Selection.
The seventies, the Chinese Academy of Sciences and the Chinese Academy of Agricultural Sciences in succession in Yucheng county, Ling County set up change alkali test district, woods section of Shandong Province is carried out
The research that the forestry of northern Shandong inland salt-soda soil utilizes.In recent years, Ge great universities and colleges and scientific research institution have carried out salt-soda soil recovery one after another
The correlational study administered, but the most do not obtain essence progress.The most apparently, the measure of current Saline-alkali Field Control is main
Have following several:
Add soil conditioner: in a smaller area, for certain specific salt and alkali component, it is effective for using modifying agent
's.Although adding modifying agent particularly chemical improvement agent instant effect, but being readily incorporated new ion, making salt content in soil increase
Height, in addition fund and the requirement of technical elements, large area is implemented relatively difficult.
Phytoremediation: low cost, little to environmental perturbation, the aesthetics of environment is worth height, and the most accepted by the public, it is applied in the world
Various places are the most commonplace.But the conditions such as soil fertility, geography and climate, salinity, acid-base value and filling stand system are had by phytoremediation
Certain requirement, if mismanagement, salinity may return to main earth with the rotting of plant organ, the approach such as come off, and needed for this method
Time longer (more than at least one trophophase).
Agronomic measures: the generally safer economy of gutter drainage, but take up an area many, easily affecting farming, salt discharge effect is the most poor, and
The displacement of secret tunnel draining is many, drawdown is big, desalting effect is good and administration fee is with relatively low, but Drainage of salt is for drought, steaming
Drop the area lacked than high, fresh water should not use.It addition, arrange drainage pipeline in underground to be easily caused ammonia nitrogen
Run off, biological activity, structure and the fertility etc. of soil are also had negative effect simultaneously.
The difficult point repairing always Saline-alkali Field Control of (grassland alkaline spot) heavy salinizedly, correlational study is the most less.
Due to fund and technical elements, the most also there is no a kind of practicable control measures.
Summary of the invention
The technical problem to be solved is: utilize wood vinegar improvement (grassland alkaline spot) surface soil alkalinity heavy salinizedly
Environment so that it is suitable Lumbricus growth and plant growing；Lumbricus and Lumbricus culture is utilized to improve heavy salinizedly (grassland alkaline spot)
Upper soll layer ecological environment.
For achieving the above object, the invention discloses following technology contents:
A kind of method using Lumbricus and the heavy salinized ground of wood vinegar comprehensive repair, it is characterised in that carry out by the steps:
(1) deep plough 50-100cm by heavy salinized ground soil, uses wood vinegar dilute solution, and its concentration is 1:100 dilute solution, with
1000 3000ml/, fully spray, and regulation soil pH is to 7；
(2) soil layer after deep ploughing is removed 20-30 cm, part soil is mixed according to weight ratio 1:1 3 with Lumbricus culture
Uniformly backfill；
(3) using wood vinegar dilute solution, its concentration is 1:100 dilute solution, with 1000 3000ml/, to soil and Lumbricus
Culture mixed layer sprays, and regulation humidity is 60 75%；Put adult Lumbricus 50-60 bar in a suitable place to breed for every square metre；
Described Lumbricus is cultivated nitride layer and refers to: the feces of livestock and poultry fermented and crop material or the mixing angleworm bait of weeds,
The ratio of weight and number wherein fermenting feces of livestock and poultry and crop material or weeds is 2 1:1 2, carbon-nitrogen ratio 25:1；
(4) top layer earthing 10-20cm, removes impurity removing, is raked by table soil with creeper, harrows carefully；Sowing Salt And Alkali Tolerance grass seeds, application rate is
1.5—10kg/667m2, broadcast sowing uniformly with seeder；After planting, carry out earthing more than 2 times with drag sealer, cover thick 0.2cm, it
Carry out suppressing 2 times with 50-80kg cylinder afterwards, it is ensured that grass seeds contacts with soil closely, has certain degree of packing, selects straw mat
Or pulverize crop material cover, moisturizing, prevent seed run off, reduce runoff earth's surface is washed away and cause ground dash board
Knot；
(5) carry out in broadcasting latter 24 hours spraying for the first time, squirt soil 10cm, within 1 day, spray 2 times, it is ensured that level ground bed moistens, until seed
Germinate, germinate latter 20 days, it is ensured that was once sprayed in lawn in 3 days, was once sprayed in lawn in the most every 5 days, until becoming
Level ground；After coming up neatly, select overcast and rainy or fine day dusk to carry out, spray wood vinegar dilute solution (300 times), keep
Soil moisture content, maintains Lumbricus life, prevents from causing seedling Dehydration Injury.
The Lumbricus that the present invention states is cultivated nitride layer and refers to: poultry (cattle, sheep, pig, the chicken) feces fermented is (big with crop
Bean, Semen Maydis, Oryza sativa L.) straw mixing angleworm bait.
The present invention further discloses and uses the method on Lumbricus and the heavy salinized ground of wood vinegar comprehensive repair administering grass
Application in terms of the restoration of the ecosystem of former alkaline spot.Test result indicate that:
(1) present invention is simple, workable；
(2) repairing effect highlights, and there is not reversibility；
(3) vegetation growth is vigorous, can extend expansion repaired area in ecology.
The more detailed description of the present invention is as follows:
Step one, by heavy salinized (grassland alkaline spot) soil deep ploughing, fully sprays with wood vinegar dilute solution, regulation soil
Earth pH value；
Step 2, removes a part by the soil layer after deep ploughing, backfills with Lumbricus culture；
Step 3, sprays with wood vinegar dilute solution, and regulation Lumbricus cultivates the humidity of nitride layer, puts appropriate Lumbricus in a suitable place to breed；
Step 4, the land for building with turf or with vegetation covers, and to keep the humidity of Lumbricus culture layer, Lumbricus is cultivated simultaneously
Layer also provides nutrient and moisture, the regional ecology environment of Erecting and improving for turf；Or in Lumbricus culture layer, covering is adjusted
The soil layer of pH value, sprays by wood vinegar diluent appropriateness, sows saline alkali tolerant plant seed after soil moisture conservation.
Step 5, periodic maintenance, spray wood vinegar dilute solution, keep soil moisture content, maintain Lumbricus life and plant
Growth.
Wood vinegar, commercially available foliar fertilizer, containing acetic acid 86.13%, ethyl acetate 5.91%, guaiacol 3.19%, hydroxypropanone-
1.95%, furfural 1.22%, propanoic acid 0.35%, pH value 3.5.
Lumbricus, commercially available, peaceful No. two, become earthworm, wall scroll weight 0.5 gram, body length 1 centimetre.
Lumbricus culture, the feces of livestock and poultry fermented and crop material or the mixing angleworm bait of weeds, carbon-nitrogen ratio 25:1.
Turf or vegetation, mainly enduring alkali variety, such as saltbush, Flos Eragrostinis cilianensis, Radix seu Caulis Embeliae Parviflorae, wild barley, Leymus chinensis (Trin.) Tzvel. etc..
The restorative procedure of the present invention can promptly improve heavy salinizedly (grassland alkaline spot) ecological environment.
Concrete experimental result is as follows:
Conclusion: repairing effect is obvious；Constructed environmental condition is conducive to vegetation growth；Lumbricus can be carried out normally under vegetation
Growth also can improve expansion repaired area, consolidates repairing effect.
The method compared with prior art institute using Lumbricus and the heavy salinized ground of wood vinegar comprehensive repair disclosed by the invention
Have has the active effect that
(1) restorative procedure of the present invention effectively, promptly can improve heavy salinizedly (grassland alkaline spot) ecological environment, a nothing
Soil salt and alkali content (pH value) can be reduced in frost season (3 months), increase the soil organism, promote vegetation growth.
(2) utilizing the physics characteristic of wood vinegar organic acid, the growth that must simultaneously facilitate Lumbricus at change P in soil H-number is sent out
Educate, environment is not had any infringement.
(3) construct one complete can oneself's circulation, the ecological chain repaired.
Detailed description of the invention:
The present invention is described below by specific embodiment.Unless stated otherwise, technological means used in the present invention is
Method known in those skilled in the art.It addition, embodiment is interpreted as illustrative, and the model of the unrestricted present invention
Enclosing, the spirit and scope of the invention are limited only by the claims that follow.To those skilled in the art, without departing substantially from this
On the premise of bright spirit and scope, the various changes or the change that carry out the material component in these embodiments and consumption also belong to
In protection scope of the present invention.Used raw material is commercially available.
Embodiment 1:
Step one, by heavy salinized (grassland alkaline spot) soil deep ploughing 50cm, is carried out fully with wood vinegar dilute solution (100 times)
Spraying, regulation soil pH value is to 7；
Step 2, removes 20cm by the soil layer after deep ploughing, backfills with Lumbricus culture；
Step 3, sprays with wood vinegar dilute solution (300 times), regulation Lumbricus cultivate nitride layer humidity to 65%, often put down
Adult Lumbricus 50 put in a suitable place to breed by side's rice；Described Lumbricus is cultivated nitride layer and refers to: the feces of livestock and poultry fermented and crop material or miscellaneous
The mixing angleworm bait of grass, the ratio of weight and number wherein fermenting feces of livestock and poultry and crop material or weeds is 2:1, carbon-nitrogen ratio
25:1；
Step 4, top layer earthing 10cm, removes impurity removing, is raked by table soil with creeper, harrow carefully；Sowing Salt And Alkali Tolerance grass seeds, application rate
For 5kg/667m2, broadcast sowing uniformly with seeder；After planting, carry out earthing more than 2 times with drag sealer, cover thick 0.2cm, use afterwards
50kg cylinder carries out suppressing 2 times, it is ensured that grass seeds contacts with soil closely, has certain degree of packing.
The crop material selecting straw mat or pulverizing covers, and moisturizing, prevents seed to run off, reduces runoff to earth's surface
Wash away and cause earth's surface to be hardened.
Step 5, carries out in broadcasting latter 24 hours spraying (wood vinegar dilute solution 1:300 volume ratio) for the first time, squirts soil
10cm, sprays 2 times, it is ensured that level ground bed moistens, until germination, germinates latter 20 days, it is ensured that within 3 days, once spray lawn for 1 day,
Once was sprayed in lawn in the most every 5 days, until Cheng Ping.
After coming up neatly, select overcast and rainy or fine day dusk to carry out, and note the maintenance work after removing, spray
Spill wood vinegar dilute solution (300 times), keep soil moisture content, maintain Lumbricus life, prevent from causing seedling Dehydration Injury.
Wood vinegar, commercially available foliar fertilizer, containing acetic acid 86.13%, ethyl acetate 5.91%, guaiacol 3.19%, hydroxypropanone-
1.95%, furfural 1.22%, propanoic acid 0.35%, pH value 3.5.Lumbricus, commercially available, peaceful No. two, become earthworm, wall scroll weight 0.5g, body is long
About 1cm.Lumbricus cultivates nitride layer, the cattle manure fermented and soybean stalk mixing angleworm bait, carbon-nitrogen ratio 25:1, Salt And Alkali Tolerance grass product
Kind: wild barley turf, artificial culture, plant height 5cm.
Embodiment 2:
Step one, by heavy salinized (grassland alkaline spot) soil deep ploughing 50cm, is carried out fully with wood vinegar dilute solution (100 times)
Spraying, regulation soil pH value is to 7；
Step 2, removes 20cm by the soil layer after deep ploughing, carries out 1:1 mixing all with Lumbricus culture and the original soil adjusting pH value
Even, backfill；
Step 3, sprays with wood vinegar dilute solution (300 times), and the humidity of regulation Lumbricus culture mixed layer is to 65%, often
Square metre put adult Lumbricus 50 in a suitable place to breed；Described Lumbricus is cultivated nitride layer and refers to: the feces of livestock and poultry fermented and crop material or
The mixing angleworm bait of weeds, the ratio of weight and number wherein fermenting feces of livestock and poultry and crop material or weeds is 1:1, carbon-nitrogen ratio
25:1；
Step 4, top layer earthing 10cm, removes impurity removing, is raked by table soil with creeper, harrow carefully；Sowing Salt And Alkali Tolerance grass seeds, application rate
For 8kg/667m2, broadcast sowing uniformly with seeder；After planting, carry out earthing more than 2 times with drag sealer, cover thick 0.2cm, use afterwards
80kg cylinder carries out suppressing 2 times, it is ensured that grass seeds contacts with soil closely, has certain degree of packing.
The crop material selecting straw mat or pulverizing covers, and moisturizing, prevents seed to run off, reduces runoff to earth's surface
Wash away and cause earth's surface to be hardened.
Step 5, carries out in broadcasting latter 24 hours spraying (wood vinegar dilute solution 1:300 volume ratio) for the first time, squirts soil
10cm, sprays 2 times, it is ensured that level ground bed moistens, until germination, germinates latter 20 days, it is ensured that within 3 days, once spray lawn for 1 day,
Once was sprayed in lawn in the most every 5 days, until Cheng Ping.
After coming up neatly, select overcast and rainy or fine day dusk to carry out, and note the maintenance work after removing, spray
Spill wood vinegar dilute solution (300 times), keep soil moisture content, maintain Lumbricus life, prevent from causing seedling Dehydration Injury.
Wood vinegar, commercially available foliar fertilizer, containing acetic acid 86.13%, ethyl acetate 5.91%, guaiacol 3.19%, hydroxypropanone-
1.95%, furfural 1.22%, propanoic acid 0.35%, pH value 3.5.Lumbricus, commercially available, peaceful No. two, become earthworm, wall scroll weight 0.5g, body is long
About 1cm.Lumbricus cultivates nitride layer, the cattle manure fermented and soybean stalk mixing angleworm bait, carbon-nitrogen ratio 25:1.Salt And Alkali Tolerance grass product
Kind: Flos Eragrostinis cilianensis turf, artificial culture, plant height 5cm.
Embodiment 3
Step one, by heavy salinized (grassland alkaline spot) soil deep ploughing 50cm, is carried out fully with wood vinegar dilute solution (100 times)
Spraying, regulation soil pH value is to 7；
Step 2, removes 20cm by the soil layer after deep ploughing, backfills with Lumbricus culture；
Step 3, sprays with wood vinegar dilute solution (300 times), regulation Lumbricus cultivate nitride layer humidity to 65%, often put down
Adult Lumbricus 50 put in a suitable place to breed by side's rice；Described Lumbricus is cultivated nitride layer and refers to: the feces of livestock and poultry fermented and crop material or miscellaneous
The mixing angleworm bait of grass, the ratio of weight and number wherein fermenting feces of livestock and poultry and crop material or weeds is 1:2, carbon-nitrogen ratio
25:1；
Step 4, top layer earthing 10cm, removes impurity removing, is raked by table soil with creeper, harrow carefully；Sowing Salt And Alkali Tolerance grass seeds, application rate
For 1.5kg/667m2, broadcast sowing uniformly with seeder；After planting, carry out earthing more than 2 times with drag sealer, cover thick 0.2cm, afterwards
Carry out suppressing 2 times with 60kg cylinder, it is ensured that grass seeds contacts with soil closely, has certain degree of packing.
The crop material selecting straw mat or pulverizing covers, and moisturizing, prevents seed to run off, reduces runoff to earth's surface
Wash away and cause earth's surface to be hardened.
Step 5, carries out in broadcasting latter 24 hours spraying (wood vinegar dilute solution 1:300) for the first time, squirts soil 10cm, and 1
It spray 2 times, it is ensured that level ground bed moistens, until germination, germinates latter 20 days, it is ensured that once spray lawn, the most often for 3 days
Once was sprayed in lawn in 5 days, until Cheng Ping.
After coming up neatly, select overcast and rainy or fine day dusk to carry out, and note the maintenance work after removing, spray
Spill wood vinegar dilute solution (300 times), keep soil moisture content, maintain Lumbricus life, prevent from causing seedling Dehydration Injury.
Wood vinegar, commercially available foliar fertilizer, containing acetic acid 86.13%, ethyl acetate 5.91%, guaiacol 3.19%, hydroxypropanone-
1.95%, furfural 1.22%, propanoic acid 0.35%, pH value 3.5.Lumbricus, commercially available, peaceful No. two, become earthworm, wall scroll weight 0.5 gram, body length 1
Centimetre.Lumbricus cultivates nitride layer, the feces of livestock and poultry fermented and crop material or the mixing angleworm bait of weeds, carbon-nitrogen ratio 25:1.
Salt And Alkali Tolerance grass product kind, such as saltbush, Flos Eragrostinis cilianensis, Radix seu Caulis Embeliae Parviflorae, wild barley or Leymus chinensis (Trin.) Tzvel. etc..
Claims (4)
1. the method using Lumbricus and the heavy salinized ground of wood vinegar comprehensive repair, it is characterised in that enter by the steps
OK:
(1) deep plough 50-100cm by heavy salinized ground soil, uses wood vinegar dilute solution, and its concentration is 1:100 dilute solution, with
1000 3000ml/, fully spray, and regulation soil pH is to 7；
(2) soil layer after deep ploughing is removed 20-30 cm, part soil is mixed according to weight ratio 1:1 3 with Lumbricus culture
Uniformly backfill；
(3) using wood vinegar dilute solution, its concentration is 1:100 dilute solution, with 1000 3000ml/, to soil and Lumbricus
Culture mixed layer sprays, and regulation humidity is 60 75%；Put adult Lumbricus 50-60 bar in a suitable place to breed for every square metre；Described Lumbricus
Cultivation nitride layer refers to: the feces of livestock and poultry fermented and crop material or the mixing angleworm bait of weeds, wherein ferments poultry
Feces is 2 1:1 2 with the ratio of weight and number of crop material or weeds, carbon-nitrogen ratio 25:1；
(4) top layer earthing 10-20cm, removes impurity removing, is raked by table soil with creeper, harrows carefully；Sowing Salt And Alkali Tolerance grass seeds, application rate is
1.5—10kg/667m2, broadcast sowing uniformly with seeder；After planting, carry out earthing more than 2 times with drag sealer, cover thick 0.2cm, it
Carry out suppressing 2 times with 50-80kg cylinder afterwards, it is ensured that grass seeds contacts with soil closely, has certain degree of packing, selects straw mat
Or pulverize crop material cover, moisturizing, prevent seed run off, reduce runoff earth's surface is washed away and cause ground dash board
Knot；
(5) carrying out in broadcasting latter 24 hours spraying for the first time, using volume ratio is vinegar liquid dilute solution 1:300, squirts soil
10cm, sprays 2 times, it is ensured that level ground bed moistens, until germination, germinates latter 20 days, it is ensured that within 3 days, once spray lawn for 1 day,
Once was sprayed in lawn in the most every 5 days, until Cheng Ping；After coming up neatly, select the overcast and rainy or dusk of fine day
Carry out, spray wood vinegar dilute solution, keep soil moisture content, maintain Lumbricus life, prevent from causing seedling Dehydration Injury.
2. the restorative procedure described in claim 1, wherein said Lumbricus cultivates nitride layer and refers to: the feces of livestock and poultry fermented with
Crop Semen sojae atricolor, Semen Maydis, rice straw mixing angleworm bait.
3. the restorative procedure described in claim 1, wherein said enduring alkali variety refers to saltbush, Flos Eragrostinis cilianensis, Radix seu Caulis Embeliae Parviflorae, open country
Fructus Hordei Vulgaris or Leymus chinensis (Trin.) Tzvel..
4. the method using Lumbricus and the heavy salinized ground of wood vinegar comprehensive repair described in claim 1 is administering grassland alkaline spot
Application in terms of restoration of the ecosystem.
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