CN107879855A - Building waste saline land greening tree planting soil conditioner - Google Patents

Building waste saline land greening tree planting soil conditioner Download PDF

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CN107879855A
CN107879855A CN201711244485.9A CN201711244485A CN107879855A CN 107879855 A CN107879855 A CN 107879855A CN 201711244485 A CN201711244485 A CN 201711244485A CN 107879855 A CN107879855 A CN 107879855A
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soil
building waste
tree planting
saline land
land greening
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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
    • C05G3/80—Soil conditioners
    • 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
    • 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
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental Sciences (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of building waste saline land greening tree planting soil conditioner, the main points of its technical scheme are that dispensing compresses Nutrition Soil by building waste, building waste carbonizes the zeolite granular after native, 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 form；Dispensing is stirred after being well mixed, is packaged as building waste saline land greening tree planting soil conditioner.The sodium ion on calcium, magnesium ion replaceable salt affected soil colloid contained by soil conditioner, 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 simultaneously, increase the content of alkaline land soil organic matter, calcium, magnesium, silicon, sulphur, nitrogen, phosphorus and potassium, reach the purpose in improvement salt-soda soil, improve the survival rate of greening and afforestation, building waste saline land greening tree planting soil conditioner is applied to improvement salt-soda soil and planted trees in saline land greening.

Description

Building waste saline land greening tree planting soil conditioner
Technical field
The present invention relates to soil conditioner, and in particular to a kind of building waste saline land greening tree planting soil conditioner.
Background technology
Salt-soda soil refers to that the salinity contained by inside soil has influence on 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 granular structure destroys seriously, and gas permeability reduces, the microbial activity of aerobism Decline, soil-ripening is slow, so as to cause soil hardening.Because 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 expected effect grown, greening and afforestation mistake The middle and later periods of journey, many nursery stocks will die in succession.
Building waste refers to that construction, unit in charge of construction or individual are built to all kinds of buildings, structures, pipe network etc., spread If or remove, caused discarded object in reparative processes；The composition of building waste has：The mortar and concrete that are scattered, brickbat and Yellow ground, stone, block stone, dregs, steel scrap muscle, waste iron wire, various steel scrap accessories, the gold being scattered in broken concrete, handling process Belong to pipeline waste material, useless bamboo wood, wood chip, wood shavings, the packing case of various ornament materials and packaging bag etc., building waste processing is at this stage Mainly based on landfill, recovery utilization rate is very low.
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, industry by-product gypsum, referred to as desulfurated plaster are obtained, 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, detects, pH value >=8 of desulfurated plaster, directly applies desulfurated plaster by more sub-samplings 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-loss reducer, micro- Secondary element；The present invention also provides the preparation method of the Nutrition Soil.The original soil greening method of the present invention, eliminate and carry soil moved in improve the original Expense, cost is reduced, save labour cost 26%, had the function that to improve total nitrogen content of soil and improve soil moisture content, planted Mongolian oak, the speed of growth is fast, and the content of starch in fruit is up to 64.1-67.8% ".
The weak point of above-mentioned patent is：(1) the dispensing for salt resistance alkali and adjustment 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 05 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%.It is horizontal that the soil conditioner of saline-alkaline soil of the present invention can adjust soil acid-base, effectively supplements in soil, be micro- Secondary element, improve crop nutritional deficiency symptom, chelate toxic heavy metal element in soil, reduce salinization and alkalization, promote Zinc fractions Crumb structure, improve 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 thorough improved soil, recovers Soil fertility, increasing both production and income is realized, improve the utilization rate of crop quality and fertilizer ".
The weak point 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 blast 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 to overcome weak point in the prior art, there is provided a kind of building waste saline land greening is planted trees native Earth conditioner.
The dispensing of building waste saline land greening tree planting soil conditioner compresses Nutrition Soil, building waste charcoal by building waste Change the zeolite granular after soil, acidifying, the stalk after acidifying, desulfurated plaster, humic acid, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly, bumps Rod stone clay, ferrous sulfate and water composition.
The production method of building waste saline land greening tree planting soil conditioner：Building waste saline land greening tree planting soil is adjusted The dispensing of reason agent be stirred it is well mixed after, be packaged as building waste saline land greening tree planting soil conditioner.
Building waste is to select in architectural engineering the mortar being scattered, concrete, broken brick, broken concrete, handling process In the yellow ground, stone and the dregs the like waste that are scattered, after the acidified processing of building waste, pH value≤5.5, building can be improved The utilization rate of rubbish, turns waste into wealth.
Contain substantial amounts of nitrogen, phosphorus, potassium, organic matter and various trace elements in building waste compression Nutrition Soil, be a kind of battalion The high-quality Nutrition Soil that part is complete, fertilizer efficiency is high, nontoxic, harmless, odorless and water retention property are good is formed, the life of Salt And Alkali Tolerance nursery stock can be provided Nutrient necessary to length, be advantageous to the normal growth and development of Salt And Alkali Tolerance nursery stock, the building waste compression battalion that the present invention selects The thickness control of native tablet is supported at 5~8 millimeters.
Building waste, active white clay waste slag in building waste charing soil, Concave-convex clay rod, bentonite, zeolite, crushing Discarded object and vermiculite afterwards, can be by can not be by phosphorus that Salt And Alkali Tolerance nursery stock directly absorbs, potassium compound and a variety of after charing Trace element, is converted into phosphorus, potassium, trace element and the organic carbon of solubility, and building waste carbonizes thickness≤6 of native sheet-like particle 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 good adsorbent of stable performance, adsorption effect, the plant of building waste saline land greening can be laid in The ammonia nitrogen in soil conditioner is set, the ammonia nitrogen in the original soil of salt-soda soil can also be adsorbed, for the battalion needed for Salt And Alkali Tolerance seedling growth Support.
The production method of zeolite granular after acidifying is using crushing, sieve, be calcined for the first time, being acidified, draining, drying and the The technological process of regrading, first it is calcined 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 also produced, is advantageous to increase building waste salt-soda soil The salt resistance alkali effect of greening and afforestation soil conditioner, the Task-size Controlling of the zeolite granular after the acidifying that the present invention selects is 0.125 ~0.42 millimeter.
Stalk after acidifying has the characteristics of 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 the remains of animals and plants remains, mainly 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 as to further reduce the sodium basicity of soil, Promote the formation of soil granular structure, reach the purpose in improvement 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 in needle-like, threadiness or fiber collection shape, recessed 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 the tree planting of building waste saline land greening in the present invention The pH value of soil conditioner, the replenishers of plant ferro element being also used as, physiological disturbance occurs because of iron deficiency for preventing and treating plant, Make plant leaf color chlorosis.
The technical scheme is that：
1st, the dispensing of building waste saline land greening tree planting soil conditioner is made up of following component by weight percentage：Build rubbish Zeolite granular 5~18% after rubbish compression Nutrition Soil 10~30%, building waste charing soil 5~20%, acidifying, the straw after acidifying Stalk 5~15%, desulfurated plaster 5~20%, humic acid 5~15%, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly 3~15%, attapulgite Clay 3~15%, ferrous sulfate 0~5% and water 5~20%.
2nd, the production method of building waste saline land greening tree planting soil conditioner：Building waste saline land greening is planted trees The dispensing of soil conditioner be stirred it is well mixed after, be packaged as building waste saline land greening tree planting soil conditioner.
3rd, the dispensing of building waste compression Nutrition Soil is made up of following component by weight percentage：Building waste after acidifying 15~35%, the gravel after sludge 25~55%, high viscous Concave-convex clay rod 2~15%, biogas slurry immersion after being acidified is concavo-convex The string 1~10% after peat 2~15%, biogas residue 2~15%, crushing after rod flower ceramsite 2~15%, crushing, it is swollen Swollen vermiculite 0.5~5%, expanded perlite 0.5~5% and high hydroscopic resin 0.1~5%；Building waste compresses the life of Nutrition Soil Production method：Building waste and sludge are first subjected to acidification, then the dispensing of building waste compression Nutrition Soil is stirred, pressed After contracting, microwave low temperature sterilization Nutrition Soil is compressed for building waste.
Building waste compression Nutrition Soil using applied by the present inventor on 08 12nd, 2014 " building waste compression The production method of Nutrition Soil ", Chinese patent Authorization Notice No. are：CN 104109038B, authorized announcement date：02 month 2016 17 Day.
4th, the dispensing of building waste charing soil is made up of following component by weight percentage：Building waste 15~35%, live Property carclazyte waste residue 10~30%, mud coal 5~25%, Concave-convex clay rod 0~20%, bentonite 0~15%, zeolite 2~15%, Discarded object 5~15%, vermiculite 0.5~5% and water 5~45% after crushing；The production method of building waste charing soil：It will first build The dispensing stirring of building refuse charing soil is squeezed into sheet-like particle, is building waste charing soil after charing process.
Building waste charing soil is to use " the building waste charing nutrition filed in the present inventor 2015 year 07 month 27 days The production method of soil ", China Patent Publication No. is：CN 105000991A, publication date：On October 28th, 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 Task-size Controlling of zeolite granular is 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 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 ﹪ of concentration 98 sulfuric acid 6~10%, Water 90~94%, acidification time control was at 4~12 hours；Drained 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 carries out second for the zeolite granular after acidifying, the Task-size Controlling of the zeolite granular after acidifying existing after sieving 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, roasting time are 1~3 hour, and sintering temperature is controlled at 250~450 DEG C, 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 up 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 up 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, 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 02 26th, 2014.
Building waste saline land greening tree planting soil conditioner is that a kind of powdery and graininess mixing are integrated, for changing The physics of kind soil and/or the organic-inorganic soil conditioner of biological property.
The building waste compression Nutrition Soil of sheet, is being applied to soil in building waste saline land greening tree planting soil conditioner In earth, loose Nutrition Soil is reduced to after water suction quickly, weight of the weight of loose Nutrition Soil than former compression Nutrition Soil after water suction Amount adds more than 5 times, contains substantial amounts of nitrogen, phosphorus, potassium, organic matter and various trace elements in building waste compression Nutrition Soil, It is the high-quality Nutrition Soil that a kind of nutrition is complete, fertilizer efficiency is high, nontoxic, sterile, harmless, odorless and water retention property are good.
Building waste, active white clay waste slag in building waste charing soil, Concave-convex clay rod, bentonite, zeolite, crushing Discarded object and vermiculite afterwards, can be by can not be by phosphorus that Salt And Alkali Tolerance nursery stock directly absorbs, potassium compound and a variety of after charing Trace element, it 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, is increased substantially While the absorption property of zeolite, catalytic action, specific surface area, porosity, be advantageous to adjust the crumb structure of alkaline land soil, Increase the salt resistance alkali effect of building waste 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 more in building waste saline land greening tree planting soil conditioner Kind trace element, have and slowly discharge in it in nutrition and the function of retain water and nutrients, it is necessary that Salt And Alkali Tolerance seedling growth institute can be provided Nutritional ingredient, keep building waste saline land greening tree planting soil conditioner in nutritional ingredient be not lost in, be advantageous to salt tolerant The normal growth and development of alkali nursery stock, it is that a kind of nutrition is complete, fertilizer efficiency is high, nontoxic, harmless, odorless and water conservation time are grown Saline land greening tree planting soil conditioner.
Building waste saline land greening tree planting soil conditioner in acidity, pH value≤5.5, have it is loose porous, compare surface The characteristics of product is big, porosity is high and adsorption capacity is strong；Contained calcium, magnesium in building waste saline land greening tree planting soil conditioner Sodium ion on ion replaceable salt affected soil colloid, makes the content of soil exchangeable sodium ion reduce, and reduces the alkalization of soil Degree, can not only adjust Pore structure in soil, promote the formation of soil granular structure, simultaneously can also be bright in the basicity for reducing soil It is aobvious to improve alkaline land soil fertility, increase the content of alkaline land soil organic matter, calcium, magnesium, silicon, sulphur, nitrogen, phosphorus and potassium, reach and change The purpose in good salt-soda soil, improve the survival rate of greening and afforestation.
Because building waste saline land greening tree planting soil conditioner is in acidity, after desulfurated plaster compatible use, can fill The useful effect of desulfurated plaster is waved in distribution, is further reduced the basicity of soil, is reduced the soil accumulation of salt in the surface soil, improves improvement salt-soda soil Effect.
Building waste saline land greening tree planting soil conditioner and the soil of locality are used in mixed way, and are advantageous to improve local soil The crumb structure of earth, loosing soil is kept, strengthen soil fertility, reduce the leaching loss of nutrient in soil, more effectively water conservation and guarantor Fertilizer, and can reduce because soil passes the generation of withered, the climing disease such as withered, viral.
The application method of building waste saline land greening tree planting soil conditioner：(1) it is used to improve salt-soda soil, can be with salt The original soil on alkali ground is used in mixed way.(2) it is used to cultivate flowers and plants in salt-soda soil, first can sows flowers and plants in building waste saline land greening In tree planting soil conditioner, after flowers and plants emergence survives, then in conjunction with building waste saline land greening tree planting soil conditioner, jointly Saline land greening region is transplanted to, humidity appropriate in building waste saline land greening tree planting soil conditioner is kept, can ensure that Flowers and plants are in salt-soda soil normal growth and development.(3) it is used to plant trees in saline land greening, first building waste saline land greening can be planted trees After soil conditioner is added in tree planting bag, greening seedling is transplanted in tree planting bag, after the greening seedling in tree planting bag survives, Again by the building waste saline land greening tree planting soil conditioner and greening seedling in tree planting bag, co-transplantation to saline land greening Tree planting region, conserved by afforestation Routine Management technique, the survival rate after greening and afforestation is more than 95%.
Building waste saline land greening tree planting soil conditioner is applied to improvement salt-soda soil and planted trees in saline land greening.
Embodiment
With reference to embodiment, the invention will be further described：
1st, the dispensing of building waste saline land greening tree planting soil conditioner is made up of following component by weight percentage：Build rubbish Zeolite granular 10% after rubbish compression Nutrition Soil 23%, building waste charing soil 6%, acidifying, the stalk 8% after acidifying, desulfurization Gypsum 10%, humic acid 8%, Powdery saline-alkali soil the fertilizer of retaining water and releasing nutrients slowly 8%, Concave-convex clay rod 10%, ferrous sulfate 1% and water 16%.
2nd, the production method of building waste saline land greening tree planting soil conditioner：Building waste saline land greening is planted trees The dispensing of soil conditioner be stirred it is well mixed after, be packaged as building waste saline land greening tree planting soil conditioner.

Claims (3)

1. a kind of building waste saline land greening tree planting soil conditioner, it is characterised in that building waste saline land greening is planted trees The dispensing of soil conditioner is made up of following component by weight percentage：Building waste compression Nutrition Soil 10~30%, building rubbish Rubbish charing soil 5~20%, acidifying after zeolite granular 5~18%, acidifying after stalk 5~15%, 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% With water 5~20%.
A kind of 2. building waste saline land greening tree planting soil conditioner according to claim 1, it is characterised in that building rubbish The production method of rubbish saline land greening tree planting soil conditioner：By the dispensing of building waste saline land greening tree planting soil conditioner It is stirred after being well mixed, is packaged as building waste saline land greening tree planting soil conditioner.
A kind of 3. building waste saline land greening tree planting soil conditioner according to claim 1, it is characterised in that building rubbish For the thickness control of rubbish compression Nutrition Soil tablet at 5~8 millimeters, building waste carbonizes thickness≤6 millimeter of native sheet-like particle, acid At 0.125~0.42 millimeter, stalk thickness≤3 millimeter after acidifying, attapulgite glues the Task-size Controlling of zeolite granular after change Soil 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.
CN201711244485.9A 2017-11-30 2017-11-30 Building waste saline land greening tree planting soil conditioner Withdrawn CN107879855A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109287329A (en) * 2018-11-30 2019-02-01 席胤清 Using the method for building waste modular tree planting bag plantation shrub
CN111151567A (en) * 2019-12-31 2020-05-15 大连原野景观园林工程有限公司 Method for improving soil aggregate structure by ecologically utilizing garden waste

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109287329A (en) * 2018-11-30 2019-02-01 席胤清 Using the method for building waste modular tree planting bag plantation shrub
CN111151567A (en) * 2019-12-31 2020-05-15 大连原野景观园林工程有限公司 Method for improving soil aggregate structure by ecologically utilizing garden waste
CN111151567B (en) * 2019-12-31 2021-10-08 大连原野景观园林工程有限公司 Method for improving soil aggregate structure by ecologically utilizing garden waste

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Application publication date: 20180406