CN107986904A - Volcanic ash saline land greening tree planting soil conditioner - Google Patents

Volcanic ash saline land greening tree planting soil conditioner Download PDF

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CN107986904A
CN107986904A CN201711242301.5A CN201711242301A CN107986904A CN 107986904 A CN107986904 A CN 107986904A CN 201711242301 A CN201711242301 A CN 201711242301A CN 107986904 A CN107986904 A CN 107986904A
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soil
volcanic ash
tree planting
saline
saline land
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***
许庆华
沈培友
王鲁海
金白云
吴青
吴一青
袁欣
王雨润
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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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2101/00—Agricultural use
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of volcanic ash saline land greening tree planting soil conditioner, the main points of its technical scheme are that dispensing is made of the zeolite granular after volcanic ash compression Nutrition Soil, volcanic ash charing soil, acidifying, stalk, desulfurated plaster, humic acid, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly, Concave-convex clay rod, ferrous sulfate and water after acidifying；Dispensing is stirred after mixing, is packaged as volcanic ash saline land greening tree planting soil conditioner.Sodium ion in soil conditioner on contained calcium and magnesium ion replaceable salt affected soil colloid, make the content of soil exchangeable sodium ion reduce, reduce the basicity of soil, the fertility of alkaline land soil can also be significantly improved at the same time, increase the content of alkaline land soil organic matter, calcium, magnesium, silicon, sulphur, nitrogen, phosphorus and potassium, achieve the purpose that to improve salt-soda soil, improve the survival rate of greening and afforestation, volcanic ash saline land greening tree planting soil conditioner is suitable for improvement salt-soda soil and plants trees in saline land greening.

Description

Volcanic ash saline land greening tree planting soil conditioner
Technical field
The present invention relates to soil conditioner, and in particular to a kind of volcanic ash saline land greening tree planting soil conditioner.
Background technology
Salt-soda soil refers to that the salinity contained by inside soil influences the normal growth of crop, and serious salt affected soil area is planted Thing can hardly survive, and during carrying out greening and afforestation in varieties in saline-alkali areas, limited by alkaline land soil condition, contained in saline-alkali soil There is excessive solubility salt, make plant absorption moisture content and absorb the ability reduction of nutrient, soil organic matter content relative reduction, Nitrogen, phosphorus, potassium and trace element missing are serious, and soil aggregate structure destroys seriously, and gas permeability reduces, the microbial activity of aerobism Decline, soil-ripening is slow, so as to cause soil hardening.Since salinization of soil makes soil physico-chemical property be deteriorated, the life condition of plant Degenerate, the difficulty of the greening and afforestation work in alkaline land soil is big, and the survival rate of greening and afforestation is often than relatively low, greening and afforestation mistake Although Cheng Qian's phase Survival rate of nursery stock, the growth potential of nursery stock is very poor, does not reach the effect of expected growth and development, greening and afforestation mistake The middle and later periods of journey, many nursery stocks will die in succession.
Volcanic ash refers to be gone out by volcanic eruption and rubble and mineral particles of the diameter less than 2 millimeters, in fulminant fire In the movement of mountain, solid stone and molten slurry are broken down into trickle particle and form volcanic ash, and substantial amounts of volcanic ash is deposited in volcano Near mouthful, the accumulation of long-term and the soil of surrounding are mixed in together.
Desulfurated plaster is lime-lime stone to be ground slurries are made, and makes to contain SO after dedusting2Flue gas, pass through slurry Liquid washer and remove SO2, lime slurry and SO2Reaction generation calcium sulfate and calcium sulfite, calcium sulfite is oxidized to change into sulphur Sour calcium, obtains industry by-product gypsum, is known as desulfurated plaster, and being accumulated around thermal power plant has substantial amounts of desulfurated plaster, does not have Can utilization.
In the reclamation of salinep-alkali soil and processing scheme, frequently with desulfurated plaster as one of dispensing of adjustment saline-alkali soil pH value, The pH value index of desulfurated plaster is 5~9, is detected by more sub-samplings, pH value >=8 of desulfurated plaster, directly apply desulfurated plaster Greening and afforestation is carried out in saline-alkali soil, the survival rate of nursery stock is also very low.
China Patent Publication No.：CN 106105962A, publication date：On November 16th, 2016, entitled " one kind is using length Imitate the method that solid phase Nutrition Soil carries out original soil greening to the salt-soda soil of containing sulfate ", disclose " a kind of to use long-acting solid phase nutrition The method that soil carries out original soil greening to the salt-soda soil of containing sulfate, including ditching earthing step, the ditching earthing step, including Nutrition Soil is covered, the Nutrition Soil includes following components：Pine soil, broad leaf tree fallen leaves soil, nitrogen-phosphorus-potassium compound fertilizer, attapulgite, reed It is luxuriant growth extract, gallic acid, red bean skin powder, beer groove, sesame seed meal, papaya muddy flesh, red worm powder, hodmadod powder, water-retaining agent, micro- Secondary element；The present invention also provides the preparation method of the Nutrition Soil.The original soil greening method of the present invention, eliminates and carries soil moved in improve the original Expense, reduces cost, saves labour cost 26%, has the function that to improve total nitrogen content of soil and improves soil moisture content, is planted Mongolian oak, the speed of growth is fast, and the content of starch in fruit is up to 64.1-67.8% ".
The shortcoming of above-mentioned patent is：(1) the dispensing for being used for salt resistance alkali and adjusting salt-soda soil pH is lacked in " Nutrition Soil ", (2) amination attapulgite can not increase the absorption of attapulgite and the effect of salt resistance alkali, and above-mentioned patent can be used for common " original soil greening ", be not suitable in " salt-soda soil carry out original soil greening ", during saline land greening tree planting, the survival rate of nursery stock Than relatively low.
China Patent Publication No.：CN 104591926A, publication date：On May 06th, 2015, entitled " alkaline land soil Conditioner ", discloses that " a kind of composition of soil improvement, particularly relates to a kind of soil conditioner of saline-alkaline soil.The present invention's is saline and alkaline Ground soil conditioner is formed by following component mixed preparing by weight percentage：Cosan 20%~35%, humic acid 20%~ 30%th, bentonite 5%~10%, epsom salt 20%~25%, calcium superphosphate 8%~12%, white vitriol 1%~ 2%th, boric acid 2%~3%.The present invention soil conditioner of saline-alkaline soil adjust soil acid-base level, effectively supplement soil in, it is micro- Secondary element, improves crop nutritional deficiency symptom, chelates toxic heavy metal element in soil, reduces salinization and alkalization, promotes Zinc fractions Crumb structure, improves crop root growth environment, enhancing crop salt resistance alkali, disease-resistant anti-adversity ability, reduce saline and alkaline to crop root Harm, while the available phosphorus that is cured by the soil of release increases soil fertility, water conservation section fertilizer, final thoroughly improvement soil, recovers Soil fertility, realizes increasing both production and income, improves the utilization rate of crop quality and fertilizer ".
The shortcoming of above-mentioned patent is：(1) substantial amounts of Cosan has been selected in dispensing（20%~35%）, sulphur is easy Explosive material is fired, is mixed with air and is also easy to produce explosion or burning, although for from toxicology, sulphur belongs to less toxic harmful influence, its The Sulfur Dioxide On Human occurred after steam and sulfur burning has severe toxicity, is not suitable in soil conditioner of saline-alkaline soil.(2) although " bentonite " is selected in dispensing, those skilled in the art knows altogether：The pH value of sodium bentonite is generally 8.5~10.2, Calcium-base bentonite is generally 6.9~8.5, and " bentonite " is a kind of alkaline soil, and therefore, " bentonite " is without the acidified modified place of progress Reason, is not suitable in soil conditioner of saline-alkaline soil yet.
The content of the invention
The purpose of the present invention is overcome shortcoming in the prior art, there is provided a kind of volcanic ash saline land greening tree planting soil Conditioner.
The dispensing of volcanic ash saline land greening tree planting soil conditioner compresses Nutrition Soil by volcanic ash, volcanic ash carbonizes soil, The stalk after zeolite granular, acidifying, desulfurated plaster, humic acid, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly, attapulgite after acidifying glue Soil, ferrous sulfate and water composition.
The production method of volcanic ash saline land greening tree planting soil conditioner：By volcanic ash saline land greening tree planting soil conditioner Dispensing be stirred after mixing, be packaged as volcanic ash saline land greening tree planting soil conditioner.
Volcanic ash is in often dark-grey, yellow, Bai Dengse, and accumulation becomes tufa stone after compressing, it has pozzolanic activity, there is A certain number of active silica and activated alumina isoreactivity components, volcanic ash pH value≤5.5 after acidifying.
Contain substantial amounts of nitrogen, phosphorus, potassium, organic matter and various trace elements in volcanic ash compression Nutrition Soil, be a kind of nutrition The high-quality Nutrition Soil that composition is complete, fertilizer efficiency is high, nontoxic, sterile, harmless, odorless and water retention property are good, can provide saline-alkali tolerant seedling Nutrient necessary to wood growth, is conducive to the normal growth and development of saline-alkali tolerant nursery stock, the volcanic ash compression that the present invention selects The thickness control of Nutrition Soil tablet is at 5~8 millimeters.
Volcanic ash, active white clay waste slag, mud coal, Concave-convex clay rod, bentonite, zeolite, powder in volcanic ash charing soil Discarded object and vermiculite after broken, can be by cannot be by phosphorus that saline-alkali tolerant nursery stock directly absorbs, potassium compound and more after charing Kind trace element, is converted into phosphorus, potassium, trace element and the organic carbon of solubility, thickness≤6 of the native sheet-like particle of volcanic ash charing Millimeter.
Zeolite is after 420~480 DEG C of roastings, then carries out acidification, and zeolite has obtained further activation, is formed and dredged The porous cavernous body of pine, its adsorption effect are in optimum value.The zeolite that the present invention selects has：Clinoptilolite, modenite, side's boiling Stone, chabasie, scolecite, heulandite, sodalite, modenite and foresite.
Modified zeolite has powerful adsorption function, under low relative humidity, low concentration, higher temperature conditions Remain to effectively adsorb, therefore be the adsorbent that performance is stable, adsorption effect is good, the tree planting of volcanic ash saline land greening can be laid in Ammonia nitrogen in soil conditioner, can also adsorb the ammonia nitrogen in the original soil of salt-soda soil, for the nutrition needed for saline-alkali tolerant seedling growth.
The production method of zeolite granular after acidifying is using crushing, sieve, roast for the first time, being acidified, draining, drying and the The technological process of regrading, first roasts and is acidified afterwards, substantially increases acidifying quality, adsorption efficiency and the acidifying speed of zeolite Degree；After the moisture content in zeolite granular absorption soil after acidifying, disintegration will not be produced, it is green to be conducive to increase volcanic ash salt-soda soil Change the salt resistance alkali effect of tree planting soil conditioner, the granularity control of the zeolite granular after the acidifying selected of the present invention 0.125~ 0.42 millimeter.
Stalk after acidifying has the characteristics that preferable adsorptivity, thixotropy, heat endurance, plasticity and caking property, straw After the acidified calcination process of stalk, pH value≤5.5.
Desulfurated plaster is also known as flue gas desulfurization gypsum, and main component is calcium sulphate dihydrate as the natural gypsum, desulfurated plaster PH value be 5~9.
Humic acid is animals and plants remains, mainly the remains of plant, by the decomposition and conversion of microorganism, and it is geochemical A series of a kind of organic substance that processes are caused and accumulated, the pH value of humic acid is 3~5.
Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly is in acidity, can reduce the alkalescence of soil, and contained calcium ion replaceable is saline and alkaline Sodium ion on soil colloid, makes the content of soil exchangeable sodium ion reduce, so that the sodium basicity of soil is further reduced, Promote the formation of soil aggregate structure, achieve the purpose that to improve salt-soda soil, the Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly that the present invention selects Grain fineness≤0.149 millimeter.
Concave-convex clay rod has unique layer chain structure feature, and crystal is recessed in needle-shaped, threadiness or fiber set shape Convex rod stone clay has good colloidal nature and the higher adsorption capacities such as unique scattered, high temperature resistant, salt resistance alkali, the present invention The Concave-convex clay rod grain fineness of selection is less than 0.074 millimeter.
Anhydrous slufuric acid ferrous iron is white powder, and the ferrous sulfate containing the crystallization water is pale green crystals, the sulfuric acid of 10% aqueous solution Ferrous is in acidity to reindeer moss, and pH value is about 3.7, can be used not only for adjusting volcanic ash saline land greening tree planting soil in the present invention The pH value of earth conditioner, is also used as the replenishers of plant ferro element, and physiological disturbance occurs because of iron deficiency, makes for prevention plant Plant leaf color chlorosis.
The technical scheme is that：
1st, the dispensing of volcanic ash saline land greening tree planting soil conditioner is made of following component by weight percentage：Volcanic ash pressure Zeolite granular 5~18% after contracting Nutrition Soil 10~30%, volcanic ash charing soil 5~20%, acidifying, the stalk 5 after acidifying~ 15%th, desulfurated plaster 5~20%, humic acid 5~15%, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly 3~15%, Concave-convex clay rod 3 ~15%, ferrous sulfate 0~5% and water 5~20%.
2nd, the production method of volcanic ash saline land greening tree planting soil conditioner：By volcanic ash saline land greening tree planting soil The dispensing of conditioner is stirred after mixing, is packaged as volcanic ash saline land greening tree planting soil conditioner.
3rd, the dispensing of volcanic ash compression Nutrition Soil is made of following component by weight percentage：Volcanic ash 15 after acidifying~ 35%th, the gravel-shaped attapulgite flower after sludge 25~55%, high viscous Concave-convex clay rod 2~15%, biogas slurry immersion after being acidified The plant fiber 1~10% after peat 2~15%, biogas residue 2~15%, crushing after grass haydite 2~15%, crushing, expands leech Stone 0.5~5%, expanded perlite 0.5~5% and high hydroscopic resin 0.1~5%；Volcanic ash compresses the production method of Nutrition Soil： Volcanic ash and sludge are first subjected to acidification, then the dispensing of volcanic ash compression Nutrition Soil is stirred, is compressed, microwave low temperature After sterilizing Nutrition Soil is compressed for volcanic ash.
Volcanic ash compression Nutrition Soil using applied by the present inventor on 08 12nd, 2014 " volcanic ash compression nutrition The production method of soil ", Chinese patent Authorization Notice No. is：CN 104119175B, authorized announcement date：On May 18th, 2016.
4th, the dispensing of volcanic ash charing soil is made of following component by weight percentage：Volcanic ash 15~35%, activity are white Native waste residue 10~30%, mud coal 5~25%, Concave-convex clay rod 5~20%, bentonite 0~15%, zeolite 0~15%, crushing Discarded object 5~15%, vermiculite 0.5~5% and water 5~45% afterwards；The production method of volcanic ash charing soil：First by volcanic ash charcoal The dispensing stirring for changing soil is squeezed into sheet-like particle, is volcanic ash charing soil after charing process.
Volcanic ash charing soil is to use " the volcanic ash charing Nutrition Soil filed in the present inventor 2015 year 07 month 27 days Production method ", China Patent Publication No. are：CN 105016881A, publication date：On November 04th, 2015.
5th, the production method of the zeolite granular after being acidified：1. first zeolite crush and sieved for the first time, after screening The granularity of zeolite granular is controlled at 0.149~0.42 millimeter；2. by the zeolite granular input revolution roasting in kilns after screening, roasting At 420~480 DEG C, roasting time was controlled at 60~120 minutes temperature control；3. the zeolite granular after roasting is inputted into dilute sulfuric acid Acidification is carried out in pond, the preparation of dilute sulfuric acid includes following component by weight percentage：The sulfuric acid 6~10% of 98 ﹪ of concentration, Water 90~94%, acidification time control is when 4~12 is small；Drain the water 4. the zeolite granular after acidified processing is taken out Point, it is the zeolite granular semi-finished product after acidifying to input drying in rotary dryer, and drying temperature is controlled at 150~250 DEG C, is dried For dry time control at 30~60 minutes, the zeolite granular semi-finished product water content after acidifying was less than 2.0%；5. by the zeolite after acidifying Pellet product is carried out second after sieving as the zeolite granular after acidifying, and the granularity control of the zeolite granular after acidifying exists 0.125~0.42 millimeter.
Zeolite granular after acidifying on November 14th, 2015 using being applied for " thering is purification air work(by the present inventor The zeolite colour-wash powder of energy ", China Patent Publication No. is：CN 105272114A, publication date：On 01 27th, 2016.
6th, the production method of the stalk after being acidified：(1) stirred in the mixer first operated the input of stalk mixture, Dilute sulfuric acid is slowly added to again to carry out acidification in stalk mixture；(2) by the stalk mixture after acidification, by right The extruding of roller machine is stalk tablet, thickness≤3 millimeter of stalk tablet；(3) stalk tablet is transported to swinging drying oven Interior roasting, when roasting time is 1~3 small, calcination temperature is controlled at 250~450 DEG C, and the stalk tablet water content after roasting≤ 5%, the stalk tablet after roasting is the stalk semi-finished product after acidifying；The dispensing of stalk tablet is by weight percentage by following Component forms：Stalk mixture 75~95% and dilute sulfuric acid 5~25%；The dispensing of stalk mixture is by weight percentage by following Component forms：Stalk 68~92%, Concave-convex clay rod 7~30% and magnesia 0.1~3%；The dispensing of dilute sulfuric acid is by weight Percentage is made of following component：Concentration is 98% concentrated sulfuric acid 1~25% and water 75~99%.
The production method of stalk after acidifying was applied " after acidifying using by the present inventor on 07 27th, 2014 Stalk ", Chinese patent Authorization Notice No. are：CN 104128354B, authorized announcement date：On 06 08th, 2016.
7th, the dispensing of Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly is made of following component by weight percentage：The viscous attapulgite of height glues Concave-convex clay rod powder 5~15%, ardealite 10~30%, calcium superphosphate 5~28%, sulfuric acid after native powder 2~10%, acidifying Ammonium 5~25%, potassium sulfate 2~20%, high hydroscopic resin 0.05~5% and trace element mixture 0.01~1%；Powdery is saline and alkaline The production method of ground the fertilizer of retaining water and releasing nutrients slowly：(1) the dispensing of Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly is added to the Double-horizontal-shaft run to force In formula mixer, stir as the mixture of Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly；(2) by the mixing of Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly It is powder to be crushed in thing input pulverizer, and grain fineness≤0.149 millimeter of powder, is Powdery saline-alkali soil water-holding slow-release Fertilizer.
Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly applied for " Powdery saline-alkali soil using by the present inventor on October 22nd, 2012 The fertilizer of retaining water and releasing nutrients slowly ", Chinese patent Authorization Notice No. are：CN 102898237B, authorized announcement date：On February 26th, 2014.
Volcanic ash saline land greening tree planting soil conditioner is that a kind of powdery and graininess mixing are integrated, for improving The physics of soil and/or the organic-inorganic soil conditioner of biological property.
The volcanic ash compression Nutrition Soil of sheet, soil is arrived applying in volcanic ash saline land greening tree planting soil conditioner In, loose Nutrition Soil is reduced to after water suction quickly, the weight of the former compression Nutrition Soil of the weight ratio of loose Nutrition Soil after water suction More than 5 times are added, contains substantial amounts of nitrogen, phosphorus, potassium, organic matter and various trace elements in volcanic ash compression Nutrition Soil, is one The high-quality Nutrition Soil that kind nutrition is complete, fertilizer efficiency is high, nontoxic, sterile, harmless, odorless and water retention property are good.
Volcanic ash, active white clay waste slag, mud coal, Concave-convex clay rod, bentonite, zeolite, powder in volcanic ash charing soil Discarded object and vermiculite after broken, can be by cannot be by phosphorus that saline-alkali tolerant nursery stock directly absorbs, potassium compound and more after charing Kind trace element, is converted into phosphorus, potassium, trace element and the organic carbon of solubility.
After the moisture content in zeolite granular absorption soil after acidifying, disintegration will not be produced, pH value≤5.5, increase substantially While the absorption property of zeolite, catalytic action, specific surface area, porosity, be conducive to adjust the crumb structure of alkaline land soil, Increase the salt resistance alkali effect of volcanic ash saline land greening tree planting soil conditioner.
After the acidified calcination process of stalk, pH value≤5.5.
Contain substantial amounts of calcium, magnesium, silicon, sulphur, nitrogen, phosphorus, potassium and a variety of in volcanic ash saline land greening tree planting soil conditioner Trace element, has the function of slowly to discharge in it in nutrition and retain water and nutrients, necessary to providing saline-alkali tolerant seedling growth Nutritional ingredient, keeps the nutritional ingredient in volcanic ash saline land greening tree planting soil conditioner not to be lost in, is conducive to saline-alkali tolerant seedling Wood normal growth and development, be a kind of nutrition is complete, fertilizer efficiency is high, nontoxic, harmless, odorless and the water conservation time length it is saline and alkaline Ground greening and afforestation soil conditioner.
For volcanic ash saline land greening tree planting soil conditioner in acidity, pH value≤5.5, have loose porous, specific surface area Greatly, porosity is high and the characteristics of adsorption capacity is strong；Contained calcium and magnesium ion in volcanic ash saline land greening tree planting soil conditioner Sodium ion on replaceable salt affected soil colloid, makes the content of soil exchangeable sodium ion reduce, and reduces the basicity of soil, no Adjustment Pore structure in soil is only capable of, promotes the formation of soil aggregate structure, can also substantially be carried at the same time in the basicity for reducing soil High salinity ground soil fertility, increase alkaline land soil organic matter, calcium, magnesium, silicon, sulphur, nitrogen, the content of phosphorus and potassium, reaches improvement salt The purpose on alkali ground, improves the survival rate of greening and afforestation.
, can be fully after desulfurated plaster compatible use since volcanic ash saline land greening tree planting soil conditioner is in acidity The useful effect of desulfurated plaster is played, the basicity of soil is further reduced, reduces the soil accumulation of salt in the surface soil, improve the effect in improvement salt-soda soil Fruit.
Volcanic ash saline land greening tree planting soil conditioner is used in mixed way with local soil, is conducive to improve local soil Crumb structure, keep loosing soil, strengthen soil fertility, reduce the leaching loss of nutrient in soil, more effectively water conservation and fertilizer conservation, And it can reduce because soil passes the generation of withered, the climing disease such as withered, viral.
The application method of volcanic ash saline land greening tree planting soil conditioner：Be used for improve salt-soda soil, can with it is saline and alkaline The original soil on ground is used in mixed way.(2) it is used to cultivate flowers and plants in salt-soda soil, first flowers and plants can be sowed and plant trees in volcanic ash saline land greening In soil conditioner, arrived after flowers and plants emergence survives, then in conjunction with volcanic ash saline land greening tree planting soil conditioner, co-transplantation Saline land greening region, keeps suitable humidity in volcanic ash saline land greening tree planting soil conditioner, can ensure that flowers and plants in salt Alkali ground normal growth and development.(3) it is used to plant trees in saline land greening, can be first by volcanic ash saline land greening tree planting soil conditioner After adding in tree planting bag, greening seedling is transplanted in tree planting bag, after the greening seedling in tree planting bag survives, then by tree planting bag In volcanic ash saline land greening tree planting soil conditioner and greening seedling, co-transplantation presses to saline land greening tree planting region Afforestation Routine Management technique is conserved, and the survival rate after greening and afforestation is more than 95%.
Volcanic ash saline land greening tree planting soil conditioner is suitable for improvement salt-soda soil and plants trees in saline land greening.
Embodiment
With reference to embodiment, the invention will be further described：
1st, the dispensing of volcanic ash saline land greening tree planting soil conditioner is made of following component by weight percentage：Volcanic ash pressure Zeolite granular 10% after contracting Nutrition Soil 22%, volcanic ash charing soil 6%, acidifying, the stalk 8% after acidifying, desulfurated plaster 10%th, humic acid 10%, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly 8%, Concave-convex clay rod 10%, ferrous sulfate 1% and water 15%.
2nd, the production method of volcanic ash saline land greening tree planting soil conditioner：By volcanic ash saline land greening tree planting soil The dispensing of conditioner is stirred after mixing, is packaged as volcanic ash saline land greening tree planting soil conditioner.

Claims (3)

  1. A kind of 1. volcanic ash saline land greening tree planting soil conditioner, it is characterised in that volcanic ash saline land greening tree planting soil The dispensing of conditioner is made of following component by weight percentage：Volcanic ash compression Nutrition Soil 10~30%, volcanic ash charing soil 5 ~20%, be acidified after zeolite granular 5~18%, acidifying after stalk 5~15%, desulfurated plaster 5~20%, humic acid 5~ 15%th, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly 3~15%, Concave-convex clay rod 3~15%, ferrous sulfate 0~5% and water 5~ 20%.
  2. A kind of 2. volcanic ash saline land greening tree planting soil conditioner according to claim 1, it is characterised in that volcanic ash salt Alkali greening and afforestation soil conditioner production method：The dispensing of volcanic ash saline land greening tree planting soil conditioner is stirred Mix after mixing, be packaged as volcanic ash saline land greening tree planting soil conditioner.
  3. A kind of 3. volcanic ash saline land greening tree planting soil conditioner according to claim 1, it is characterised in that volcanic ash pressure The thickness control of contracting Nutrition Soil tablet is at 5~8 millimeters, and volcanic ash carbonizes thickness≤6 millimeter of native sheet-like particle, after acidifying The granularity of zeolite granular is controlled at 0.125~0.42 millimeter, stalk thickness≤3 millimeter after acidifying, Concave-convex clay rod particle Fineness is less than 0.074 millimeter, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly grain fineness≤0.149 millimeter.
CN201711242301.5A 2017-11-30 2017-11-30 Volcanic ash saline land greening tree planting soil conditioner Withdrawn CN107986904A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111607402A (en) * 2020-06-29 2020-09-01 浙江亲水园生物科技有限公司 Method for preparing soil conditioner by using high ammonia nitrogen wastewater and application
CN113906857A (en) * 2021-11-10 2022-01-11 河北建设集团园林工程有限公司 Saline-alkaline soil improvement method for garden planting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111607402A (en) * 2020-06-29 2020-09-01 浙江亲水园生物科技有限公司 Method for preparing soil conditioner by using high ammonia nitrogen wastewater and application
CN113906857A (en) * 2021-11-10 2022-01-11 河北建设集团园林工程有限公司 Saline-alkaline soil improvement method for garden planting

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Application publication date: 20180504