CN106747968A - A kind of Nursery Stock fertile soil and preparation method thereof - Google Patents
A kind of Nursery Stock fertile soil and preparation method thereof Download PDFInfo
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- CN106747968A CN106747968A CN201611066473.7A CN201611066473A CN106747968A CN 106747968 A CN106747968 A CN 106747968A CN 201611066473 A CN201611066473 A CN 201611066473A CN 106747968 A CN106747968 A CN 106747968A
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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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
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Abstract
The present invention relates to field of agricultural cultivation, a kind of Nursery Stock fertile soil is disclosed, be obtained by following material：The 55wt% of garden mould 45, the 10wt% of melon and fruit peel 5, the 10wt% of turf 5, leaf wood 5 10wt% of fallen leaves, needlebush fallen leaves 5 10wt%, the 10wt% of bark 5, the 1.5wt% of sustained release oxygenation fertilizer 0.5, food waste waste water surplus.Nursery Stock fertile soil of the invention is applied to stock growing, and nutrient enriches, and porosity is high, and with slow release effect, can continue, stably Releasing nutrient and oxygen, the long-term growth for promoting nursery stock.Nursery Stock preparation method humous of the present invention is simple, reasonable, and the Nursery Stock fertile soil stay in grade of preparation is suitable to large-scale production.
Description
Technical field
The present invention relates to field of agricultural cultivation, more particularly to a kind of Nursery Stock fertile soil and preparation method thereof.
Background technology
Fertile soil be plant leaf in soil by after microorganism decomposing and fermenting formed a kind of Nutrition Soil, it is widely distributed
In dark moist mountain forest soil surface.Due to being to make plant leaf decomposition by multiple-microorganism alternating activity, it contains various
Different from the advantage of natural soils.Fertile soil light weight is loose, and permeable venting capability is good, and retain water and nutrients ability is strong, chronic administration
It is not hardened, easily it is absorbed by plants；Fertile soil is rich in organic matter, humic acid and a small amount of vitamin, auxin, trace element etc., energy
Promote growing for plant, energy improved soil mixed with other soil improves the fertility of soil.During using fertile soil, can root
According to the requirement of the species, root growth of plant, other species soil such as loess, clay, sandy soil or appropriate are added by a certain percentage
Chemical fertilizer is added, the fertile soil matrix of suitable for plant growth is configured to after mixing.
Nursery Stock is the sapling with root system and seedling stem.Nursery stock is typically all in rapid growth stage, especially
Be root growth it is especially fast.The quick growth needs substantial amounts of nutrient of root absorption, and absorbing nutrient requirement root is carried out greatly
Respiration is measured to provide energy.Therefore in order to strengthen the respiration of nursery stock root, it is necessary to often loosen the soil, keep soil fluffy
Pine, increases oxygen content.
The Chinese patent of Application No. 201410774284.X discloses a kind of organic fertile soil, organic fertile soil be by
Old agaricus bisporus sward compound and fermentation cassava slag, form, each component with bamboo and wood forest land fertile soil, plant ash mixed preparing
Volume ratio is：Old agaricus bisporus sward compound：Fermentation cassava slag：Plant ash：Bamboo and wood forest land fertile soil=4-6：2-3：
0.5-1：1-2；Organic fertile soil total nutrient content 1.5-3%, the content of organic matter >=25%, water content 30-45%, total pore space
Degree 65-85%, unit weight 0.5-0.8g/cm3, gas-water ratio is 1：2-4, EC value are 1-2.5mS/cm, and pH is 5.8-7.0, particle diameter
0.1-3mm, wherein 1-2mm account for 50-60%；Organic fertile soil is outward appearance dark brown or auburn granular solids material,
Free from extraneous odour.Organic fertile soil of present invention production, quality is loose, nutrient is high, can substitute turf, Nutrition Soil, afforesting matrix, mountain
Woods fertile soil is used for city and afforestation.
But above-mentioned organic fertile soil does not have oxygen-supplying function, the root, shoot growth facilitation to nursery stock are limited, this
Also do not possess slow release effect outward.
The content of the invention
It is an object of the invention to provide a kind of Nursery Stock fertile soil.Nursery Stock fertile soil of the invention
Suitable for stock growing, nutrient enriches, and porosity is high, and with slow release effect, can continue, stably Releasing nutrient and oxygen,
The growth of long-term promotion nursery stock.
Another object of the present invention is to provide a kind of Nursery Stock preparation method humous.Gardens of the present invention are green
Change nursery stock preparation method humous simple, reasonable, the Nursery Stock fertile soil stay in grade of preparation is suitable to extensive life
Produce.
Concrete technical scheme of the invention is：
A kind of Nursery Stock fertile soil, is obtained by following material：
Garden mould 45-55wt%,
Melon and fruit peel 5-10wt%,
Turf 5-10wt%,
Leaf wood fallen leaves 5-10wt%,
Needlebush fallen leaves 5-10wt%,
Bark 5-10wt%,
Sustained release oxygenation fertilizer 0.5-1.5wt%,
Food waste waste water surplus.
Fertile soil of the invention is directed to the nursery stock in fast growing period, and nursery stock its root, shoot growth are especially quick, because
This needs to coordinate the nutrient of the feature.Fertile soil light weight of the invention is loose, and permeable venting capability is good, and retain water and nutrients ability is strong,
And contain sustained release oxygenation fertilizer, using the teaching of the invention it is possible to provide and oxygen, promote root respiration, fertility continuation is more long.When melon and fruit peel, leaf wood
After fallen leaves, needlebush fallen leaves are decomposed to a certain extent, rich in organic matter, humic acid, auxin etc., the root of plant can be promoted
Grow.Wherein leaf wood fallen leaves, needlebush fallen leaves are not of uniform size, enough spaces can be formed, beneficial to ventilation.
Preferably, the porosity humous is 70-80%.High porosity is conducive to air circulation, can promote to plant
Thing root respiration, reaches Rapid Rooting purpose.
Preferably, the moisture content humous is not more than 5wt%.
Preferably, during the leaf wood is fallen leaves and is fallen leaves for Chinese parasol tree tree fallen leaves, willow fallen leaves, Chinese scholartree fallen leaves, camphor tree at least
It is a kind of.
Preferably, the needlebush fallen leaves are dragon spruce fallen leaves, fir tree fallen leaves, Korean pine tree fallen leaves, black pine tree fallen leaves, sieve
The Chinese pitches at least one in leaf.
Preferably, the sustained release oxygenation fertilizer includes release layer, slow release layer and coating layer successively from the inside to the outside；The quick-release
Layer is by following material composition：Nitrogenous fertilizer 23-27wt%, phosphate fertilizer 8-12wt%, potash fertilizer 11-14wt%, trace element fertilizer 0.01-
More than 0.03wt%, chemical enhancement agent 2-3wt%, plural gel carrier 40-46wt%, modified oxidized calcium 4-6wt%, adhesive
Amount；The slow release layer is by following material composition：Nitrogenous fertilizer 23-27wt%, phosphate fertilizer 8-12wt%, potash fertilizer 11-14wt%, trace element
Fertile 0.01-0.03wt%, chemical enhancement agent 2-3wt%, cyclodextrin 43-53wt%, adhesive surplus；The coating layer is that alcohol is molten
Property macromolecule resin.
It is of the invention sustained release oxygenation fertilizer in main fertilizer efficiency composition be nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and trace element fertilizer, for
It is especially quick in the nursery stock in fast growing period its root, shoot growth, the proportioning of N, P, K is more scientifically have adjusted, due to
Phosphorus can promote cell division, accelerate crop root growth, therefore properly increased the content of P.Trace element fertilizer can be supplemented
Trace element beyond N, P, K.Also contain oxygenation agent in fertilizer of the invention, can sustainedly and stably discharge oxygen, accelerate root
Respiration, further promotes root growth.
On the other hand, the fertilizer type with slow-release function is various in the market, usually has in fertiliser granulates surface
There is a coating layer, so as to have slow release effect.But, most slow release fertilizer slow release effect is not ideal enough, particularly in soil
Easily cause that early stage is prominent to be released after being absorbed water in earth, fertilizer component is discharged by rapid dissolving, causes fertilizer efficiency persistence degradation.And position
In the fertilizer component of granulated fertilizer core part, the speed for but entering fertilizer core due to moisture penetration is slower, and fertilizer into
Dividing needs to penetrate through the part of fertilizer outer layer, and fertilizer component release is short of power, and causes the fertilizer efficiency in later stage to be much worse than early stage.
Fertilizer of the invention has three-decker.Wherein, coating layer is alcohol-soluble macromolecule resin, alcohol-soluble high score subtree
Fat carries out a certain degree of resistance in can infiltrating into soil into fertilizer inside and fertilizer inner material to the moisture in soil
Every, slow releasing function is played, the carrier of slow release layer is cyclodextrin.Cyclodextrin inner has hydrophobic cavity, can be to the infiltration of moisture
Play certain retarding action.The cooperation of coating layer and cyclodextrin, after fertilising, moisture penetration enters inside fertilizer, and fertilizer is inhaled
Simultaneously slow mechanism dissolved is diffused into outside coating layer for water expansion, continuously Releasing nutrient, oxygenation agent, so as to reduce nutrient, oxygenation agent
Loss, play slow releasing function.Due to both cooperations so that nutrient and oxygenation agent will not be released rapidly after early stage meets water
Put, sustained release rate is more stable, sustained release persistence is stronger.The carrier of release layer be plural gel carrier, and plural gel carry
Body has been also loaded modified oxidized calcium.Modified oxidized calcium can occur exothermic reaction after meeting water, and these heats can accelerate nutrient, oxygenation agent
Dissolving in water, so as to for the release of nutrient, oxygenation agent provides power, overcome later stage nutrient, oxygenation agent releasing effect poor
Defect.
Preferably, the mass ratio of the release layer, slow release layer and coating layer is 1:2-4:0.3-0.5.
Preferably, the alcohol-soluble macromolecule resin is alcohol-soluble polyurethane or alcohol soluble polyacrylate.Alcohol-soluble is gathered
Urethane or alcohol soluble polyacrylate have a preferable film forming, and dissolve in alcoholic solution due to it, greatly reduce
The consumption of preparation process reclaimed water, is prevented from inorganic fertilizer, a large amount of losses of the oxygenation agent in preparation process.
Preferably, the nitrogenous fertilizer be selected from ammonium nitrate, ammonium sulfate nitrate, ammonium hydrogen carbonate, urea, ammonium sulfate, ammonium chloride in extremely
Few one kind；The phosphate fertilizer is selected from least one in calcium phosphate, calcium superphosphate, MAP, Diammonium phosphate (DAP)；The potash fertilizer is selected from
At least one in potassium chloride, potassium sulfate, potassium nitrate；The trace element fertilizer is selected from copper sulphate, magnesium sulfate, molybdenum trisulfate, sulfuric acid
At least one in manganese, zinc sulfate, ferrous sulfate, ferric nitrate, boric acid and calcium silicates.
Preferably, the chemical enhancement agent is at least one in calper calcium peroxide, urea peroxide and SODIUM PERCARBONATE.
Preferably, described adhesive is PVP.General adhesive is dissolved in water and uses.Because prepared by the present invention
Inorganic fertilizer, oxygenation agent should not meet water in journey, and PVP is dissolved in ethanol, therefore be more suitable selections as adhesive.
Preferably, the preparation method of the plural gel carrier is：Take marine alga chopping and put into 50-100 times of quality
Water in, heat 20-30min at 95-105 DEG C；The concentration that marine alga is transferred to its 5-15 times of quality after filtering is 3-5wt%
Sodium pyrophosphate solution in, soak 0.5-1.5h at 50-60 DEG C, obtain viscous liquid；Viscous liquid is concentrated into solid
Content is 45-55wt%, to the polyvinyl alcohol that its 0.5-1 times of quality is added in viscous liquid and is stirred；Then in 40-
It is incubated at 50 DEG C, the sodium acid carbonate of adding liquid gross mass 1-3%, stirring reaction 10-20min adjusts liquid pH value after reaction
To neutral, plural gel carrier is finally dried to obtain.
Plural gel carrier of the invention, can be obtained, mainly with marine algae extract and polyvinyl alcohol using the above method
It is main carriers.Seaweed extracted liquor after polyvinyl alcohol, adds sodium acid carbonate in thick, sodium acid carbonate just with sea
Acidic materials in algae extract solution react, and generate carbon dioxide, and gas is obtained substantial amounts of pore in coagulant liquid
Road, can not only improve the load capacity of carrier, and quick leading to is provided in soil to be discharged into after inorganic fertilizer, oxygenation agent dissolving
Road, reduces the resistance of infiltration.And plural gel carrier has very strong hygroscopicity, inorganic fertilizer, increasing are can speed up in the later stage
The rate of dissolution of oxygen agent, the defect for further overcoming later stage nutrient, oxygenation agent releasing effect poor.
Preferably, the cyclodextrin is alpha-cyclodextrin, beta-schardinger dextrin or gamma-cyclodextrin.
Preferably, the preparation method of the modified oxidized calcium is：By calcium oxide and potassium hydroxide in mass ratio 100:0.1-
0.2 is well mixed added in reaction vessel, by quality for the oxirane of calcium oxide 4-8wt% it is pressurized liquefied after be passed through reaction
In container, reaction vessel is heated to 140-160 DEG C, stirring reaction 2-3h under inert gas pressurization protection；After reaction terminates
Room temperature is cooled to, modified oxidized calcium is obtained.
In the preparation process of modified oxidized calcium, using potassium hydroxide and calcium oxide as common catalyst, make epoxy second
Alkane is polymerized on calcium oxide surface, generation PEO layer, and the effect of PEO layer is：Because calcium oxide meets water
Reaction more acutely, may result in temperature too high and cause potential safety hazard.After PEO is coated on calcium oxide surface,
Because PEO has preferable water imbibition, moisture needs slowly penetrate into calcium oxide table after first passing through its absorption
Face, serves cushioning effect.
The preparation method of the oxygenation slow release fertilizer, step is：
Step 1：Adhesive is dissolved with absolute ethyl alcohol；Simultaneously by nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element fertilizer, chemical enhancement
Agent, plural gel carrier, modified oxidized calcium mixing and stirring, then use adhesive bonding；Granulation is sequentially passed through after bonding, is done
Dry and screening, is obtained release layer.
Step 2：Cyclodextrin is mixed with the water of its 0.4-0.8 times of quality, after stirring in the pasty state, addition nitrogenous fertilizer, phosphate fertilizer, potassium
Fertilizer, trace element fertilizer, chemical enhancement agent are simultaneously uniformly dispersed, and then drying is not more than 3wt% to moisture content, obtains pastel；With
Absolute ethyl alcohol dissolves adhesive, and adhesive bonding is used after pastel is well mixed with release layer, is sequentially passed through after bonding and made
Grain, dry and screening, are obtained slow release layer.
Step 3：Alcohol-soluble macromolecule resin is dissolved with ethanol, by alcohol-soluble macromolecule resin coating to being sustained layer surface,
Coating layer is formed after drying, oxygenation slow release fertilizer is obtained.
Preparation method of the present invention avoids the contact of inorganic fertilizer, oxygenation agent with water as far as possible in preparation process, has reduced
The turnover rate of composition is imitated, obtained fertilizer quality is high, stabilization.
A kind of Nursery Stock preparation method humous, step is：
Step 1：Choose at a hidding and sunny side, excavate foundation ditch；Laying mixes uniform leaf wood fallen leaves successively in foundation ditch
With needlebush fallen leaves, bark, melon and fruit peel and turf.
Step 2：To food waste waste water is poured in down a chimney in foundation ditch, soak uniform filling in foundation ditch.Foundation ditch, energy are dug at hidding and sunny side
Enough make material that high temperature is produced during making compost, reach worm's ovum, the purpose of bacterium in kill material.
Step 3：Finally addition garden mould fills and leads up foundation ditch, and the laying plastic on garden mould.Laying plastic can play insulation, prevent
Water is acted on.
Step 4：Mulch film was opened every 110-130 days, scarifying treatment is carried out.Scarifying processes the soil that on the one hand can upgrade in time
Air in earth, beneficial to aerobic microbiological existence, quickly decomposes material fermentation；On the other hand soil block, plate are prevented from
Knot.
Step 5：Material is taken out after 11-13 month, natural air drying to moisture content no more than 5wt% is carried out.Control moisture content
The gas permeability of soil can not only be kept, and is easy to follow-up addition sustained release oxygenation fertilizer, make it from excessive dissolution.
Step 6：Material is well mixed with sustained release oxygenation fertilizer, scarifying or compaction treatment, control porosity of soil is in 70-
80%, Nursery Stock fertile soil is finally obtained.
Nursery Stock preparation method humous of the present invention is simple, reasonable, the Nursery Stock fertile soil of preparation
Stay in grade, is suitable to large-scale production.
The beneficial effects of the invention are as follows：Nursery Stock fertile soil of the invention is applied to stock growing, and nutrient enriches,
Porosity is high, and with slow release effect, can continue, stably Releasing nutrient and oxygen, the long-term growth for promoting nursery stock.The present invention
Nursery Stock preparation method humous is simple, reasonable, the Nursery Stock fertile soil stay in grade of preparation, is suitable to big
Large-scale production.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of Nursery Stock fertile soil, porosity is 70-80%, and moisture content is not more than 5wt%.By following material system
：
Garden mould 50wt%, melon and fruit peel 7.5wt%, turf 7.5wt%, leaf wood fallen leaves 7.5wt%, needlebush fallen leaves
7.5wt%, bark 7.5wt%, are sustained oxygenation fertilizer 1wt%, food waste waste water surplus.
The leaf wood fallen leaves are Chinese parasol tree tree fallen leaves, willow fallen leaves.The needlebush fallen leaves are dragon spruce fallen leaves, Korean pine tree
Fallen leaves.
The sustained release oxygenation fertilizer, includes release layer, slow release layer and coating layer successively from the inside to the outside.
The release layer is by following material composition：Nitrogenous fertilizer 25wt%, phosphate fertilizer 10wt%, potash fertilizer 12.5wt%, trace element
Fertile 0.02wt%, calper calcium peroxide 2.5wt%, plural gel carrier 43wt%, modified oxidized calcium 5wt%, PVP surplus.It is described
Slow release layer is by following material composition：Nitrogenous fertilizer 25wt%, phosphate fertilizer 10wt%, potash fertilizer 12.5wt%, trace element fertilizer 0.02wt%, mistake
Calcium oxide 2.5wt%, alpha-cyclodextrin 48wt%, PVP surplus.The nitrogenous fertilizer is selected from ammonium nitrate, ammonium hydrogen carbonate, urea；It is described
Phosphate fertilizer is calcium phosphate, Diammonium phosphate (DAP)；The potash fertilizer is potassium chloride, potassium sulfate；The trace element fertilizer be copper sulphate, magnesium sulfate,
Zinc sulfate, ferric nitrate, boric acid and calcium silicates.The coating layer is alcohol-soluble polyurethane.The release layer, slow release layer and coating layer
Mass ratio be 1:3:0.4.
Embodiment 2
A kind of Nursery Stock fertile soil, porosity is 70-80%, and moisture content is not more than 5wt%.By following material system
：
Garden mould 45wt%, melon and fruit peel 10wt%, turf 5wt%, leaf wood fallen leaves 10wt%, needlebush fallen leaves 10wt%,
Bark 5wt%, is sustained oxygenation fertilizer 1.5wt%, food waste waste water surplus.
The leaf wood fallen leaves are Chinese scholartree fallen leaves, camphor tree fallen leaves.The needlebush fallen leaves fall for fir tree fallen leaves, black pine tree
Leaf.
The sustained release oxygenation fertilizer, includes release layer, slow release layer and coating layer successively from the inside to the outside.
The release layer is by following material composition：Nitrogenous fertilizer 23wt%, phosphate fertilizer 8wt%, potash fertilizer 11wt%, trace element fertilizer
0.01wt%, urea peroxide 3wt%, plural gel carrier 46wt%, modified oxidized calcium 6wt%, PVP surplus.The sustained release
Layer is by following material composition：Nitrogenous fertilizer 23wt%, phosphate fertilizer 8wt%, potash fertilizer 11wt%, trace element fertilizer 0.01wt%, urea peroxide
3wt%, beta-schardinger dextrin 53wt%, PVP surplus.The nitrogenous fertilizer is ammonium sulfate nitrate, ammonium hydrogen carbonate, urea, ammonium chloride；It is described
Phosphate fertilizer is calcium superphosphate, Diammonium phosphate (DAP)；The potash fertilizer is potassium sulfate, potassium nitrate；The trace element fertilizer is copper sulphate, sulfuric acid
Magnesium, molybdenum trisulfate, manganese sulfate, zinc sulfate, ferrous sulfate.The coating layer is alcohol soluble polyacrylate.The release layer, sustained release
The mass ratio of layer and coating layer is 1:2:0.3.
Embodiment 3
A kind of Nursery Stock fertile soil, porosity is 70-80%, and moisture content is not more than 5wt%.By following material system
：
Garden mould 55wt%, melon and fruit peel 5wt%, turf 10wt%, leaf wood fallen leaves 5wt%, needlebush fallen leaves 5wt%, tree
Skin 10wt%, is sustained oxygenation fertilizer 0.5wt%, food waste waste water surplus.
The leaf wood fallen leaves are Chinese parasol tree tree fallen leaves, Chinese scholartree fallen leaves.The needlebush fallen leaves are dragon spruce fallen leaves, podocarpus
Fallen leaves.
The sustained release oxygenation fertilizer, includes release layer, slow release layer and coating layer successively from the inside to the outside.
The release layer is by following material composition：Nitrogenous fertilizer 27wt%, phosphate fertilizer 12wt%, potash fertilizer 14wt%, trace element fertilizer
0.03wt%, SODIUM PERCARBONATE 2wt%, plural gel carrier 40wt%, modified oxidized calcium 4wt%, PVP surplus.The sustained release
Layer is by following material composition：Nitrogenous fertilizer 27wt%, phosphate fertilizer 12wt%, potash fertilizer 14wt%, trace element fertilizer 0.03wt%, SODIUM PERCARBONATE
2wt%, gamma-cyclodextrin 43wt%, PVP surplus.The nitrogenous fertilizer is ammonium hydrogen carbonate, urea, ammonium sulfate, ammonium chloride；The phosphorus
Fertilizer is calcium phosphate, MAP, Diammonium phosphate (DAP)；The potash fertilizer is potassium chloride, potassium nitrate；The trace element fertilizer be copper sulphate,
Magnesium sulfate, molybdenum trisulfate, manganese sulfate, zinc sulfate, ferrous sulfate, ferric nitrate, boric acid and calcium silicates.The coating layer is poly- for alcohol-soluble
Urethane.The mass ratio of the release layer, slow release layer and coating layer is 1:4:0.5.
Embodiment 4
The Nursery Stock preparation method humous of embodiment 1 is：
Step 1：Choose at a hidding and sunny side, excavate foundation ditch；Laying mixes uniform leaf wood fallen leaves successively in foundation ditch
With needlebush fallen leaves, bark, melon and fruit peel and turf；
Step 2：To food waste waste water is poured in down a chimney in foundation ditch, soak uniform filling in foundation ditch；
Step 3：Finally addition garden mould fills and leads up foundation ditch, and the laying plastic on garden mould；
Step 4：Mulch film was opened every 120 days, scarifying treatment is carried out；
Step 5：Material is taken out after 12 months, natural air drying to moisture content no more than 5wt% is carried out；
Step 6：Material is well mixed with sustained release oxygenation fertilizer, scarifying or compaction treatment, control porosity of soil is in 70-
80%, Nursery Stock fertile soil is finally obtained.
It is described sustained release oxygenation fertilizer preparation method be：
The preparation of plural gel carrier：In taking marine alga chopping and put into 75 times of water of quality, the heating at 100 DEG C
25min；Marine alga is transferred in the sodium pyrophosphate solution that its 10 times of concentration of quality are 4wt% after filtering, is soaked at 55 DEG C
1h, obtains viscous liquid；Viscous liquid is concentrated into solid content for 50wt%, to adding its 0.75 times in viscous liquid
The polyvinyl alcohol of quality simultaneously stirs；Then it is incubated at 45 DEG C, the sodium acid carbonate of adding liquid gross mass 2%, stirring is anti-
15min is answered, liquid pH value is adjusted after reaction to neutrality, be finally dried to obtain plural gel carrier.
The preparation of modified oxidized calcium：By calcium oxide and potassium hydroxide in mass ratio 100:0.15 mixes added in reaction vessel
Close uniform, by quality for the oxirane of calcium oxide 6wt% it is pressurized liquefied after be passed through in reaction vessel, pressurizeed in inert gas and protected
Reaction vessel is heated to 150 DEG C, stirring reaction 2.5h under shield；Reaction is cooled to room temperature after terminating, and obtains modified oxidized calcium.
It is sustained the preparation of oxygenation fertilizer：
Step 1：Adhesive is dissolved with absolute ethyl alcohol；Simultaneously by nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element fertilizer, chemical enhancement
Agent, plural gel carrier, modified oxidized calcium mixing and stirring, then use adhesive bonding；Granulation is sequentially passed through after bonding, is done
Dry and screening, is obtained release layer.
Step 2：Cyclodextrin is mixed with the water of its 0.6 times of quality, stirring in the pasty state after, addition nitrogenous fertilizer, phosphate fertilizer, potash fertilizer,
Trace element fertilizer, chemical enhancement agent are simultaneously uniformly dispersed, and then drying is not more than 3wt% to moisture content, obtains pastel；With anhydrous
Ethanol dissolves adhesive, and adhesive bonding is used after pastel is well mixed with release layer, granulation is sequentially passed through after bonding, is done
Dry and screening, is obtained slow release layer.
Step 3：Alcohol-soluble macromolecule resin is dissolved with ethanol, by alcohol-soluble macromolecule resin coating to being sustained layer surface,
Coating layer is formed after drying, sustained release oxygenation fertilizer is obtained.
Embodiment 5
The Nursery Stock preparation method humous of embodiment 2 is：
Step 1：Choose at a hidding and sunny side, excavate foundation ditch；Laying mixes uniform leaf wood fallen leaves successively in foundation ditch
With needlebush fallen leaves, bark, melon and fruit peel and turf；
Step 2：To food waste waste water is poured in down a chimney in foundation ditch, soak uniform filling in foundation ditch；
Step 3：Finally addition garden mould fills and leads up foundation ditch, and the laying plastic on garden mould；
Step 4：Mulch film was opened every 110 days, scarifying treatment is carried out；
Step 5：Material is taken out after 11 months, natural air drying to moisture content no more than 5wt% is carried out；
Step 6：Material is well mixed with sustained release oxygenation fertilizer, scarifying or compaction treatment, control porosity of soil is in 70-
80%, Nursery Stock fertile soil is finally obtained.
It is described sustained release oxygenation fertilizer preparation method be：
The preparation of plural gel carrier：In taking marine alga chopping and put into 50 times of water of quality, the heating at 95 DEG C
30min；Marine alga is transferred in the sodium pyrophosphate solution that the concentration of its 5-15 times of quality is 3wt% after filtering, is soaked at 50 DEG C
Bubble 1.5h, obtains viscous liquid；Viscous liquid is concentrated into solid content for 45wt%, to adding it in viscous liquid
0.5 times of polyvinyl alcohol of quality simultaneously stirs；Then it is incubated at 40 DEG C, the sodium acid carbonate of adding liquid gross mass 1% is stirred
Reaction 10min is mixed, liquid pH value is adjusted after reaction to neutrality, be finally dried to obtain plural gel carrier.
The preparation of modified oxidized calcium：By calcium oxide and potassium hydroxide in mass ratio 100:0.1 mixes added in reaction vessel
Close uniform, by quality for the oxirane of calcium oxide 4wt% it is pressurized liquefied after be passed through in reaction vessel, pressurizeed in inert gas and protected
Reaction vessel is heated to 1400 DEG C, stirring reaction 3h under shield；Reaction is cooled to room temperature after terminating, and obtains modified oxidized calcium.
It is sustained the preparation of oxygenation fertilizer：
Step 1：Adhesive is dissolved with absolute ethyl alcohol；Simultaneously by nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element fertilizer, chemical enhancement
Agent, plural gel carrier, modified oxidized calcium mixing and stirring, then use adhesive bonding；Granulation is sequentially passed through after bonding, is done
Dry and screening, is obtained release layer.
Step 2：Cyclodextrin is mixed with the water of its 0.4 times of quality, stirring in the pasty state after, addition nitrogenous fertilizer, phosphate fertilizer, potash fertilizer,
Trace element fertilizer, chemical enhancement agent are simultaneously uniformly dispersed, and then drying is not more than 3wt% to moisture content, obtains pastel；With anhydrous
Ethanol dissolves adhesive, and adhesive bonding is used after pastel is well mixed with release layer, granulation is sequentially passed through after bonding, is done
Dry and screening, is obtained slow release layer.
Step 3：Alcohol-soluble macromolecule resin is dissolved with ethanol, by alcohol-soluble macromolecule resin coating to being sustained layer surface,
Coating layer is formed after drying, sustained release oxygenation fertilizer is obtained.
Embodiment 6
The Nursery Stock preparation method humous of embodiment 3 is：
Step 1：Choose at a hidding and sunny side, excavate foundation ditch；Laying mixes uniform leaf wood fallen leaves successively in foundation ditch
With needlebush fallen leaves, bark, melon and fruit peel and turf；
Step 2：To food waste waste water is poured in down a chimney in foundation ditch, soak uniform filling in foundation ditch；
Step 3：Finally addition garden mould fills and leads up foundation ditch, and the laying plastic on garden mould；
Step 4：Mulch film was opened every 130 days, scarifying treatment is carried out；
Step 5：Material is taken out after 13 months, natural air drying to moisture content no more than 5wt% is carried out；
Step 6：Material is well mixed with sustained release oxygenation fertilizer, scarifying or compaction treatment, control porosity of soil is in 70-
80%, Nursery Stock fertile soil is finally obtained.
It is described sustained release oxygenation fertilizer preparation method be：
The preparation of plural gel carrier：In taking marine alga chopping and put into 100 times of water of quality, the heating at 105 DEG C
20min；Marine alga is transferred in the sodium pyrophosphate solution that its 15 times of concentration of quality are 5wt% after filtering, is soaked at 60 DEG C
0.5h, obtains viscous liquid；Viscous liquid is concentrated into solid content for 55wt%, to adding its 1 times in viscous liquid
The polyvinyl alcohol of quality simultaneously stirs；Then it is incubated at 50 DEG C, the sodium acid carbonate of adding liquid gross mass 3%, stirring is anti-
20min is answered, liquid pH value is adjusted after reaction to neutrality, be finally dried to obtain plural gel carrier.
The preparation of modified oxidized calcium：By calcium oxide and potassium hydroxide in mass ratio 100:0.2 mixes added in reaction vessel
Close uniform, by quality for the oxirane of calcium oxide 8wt% it is pressurized liquefied after be passed through in reaction vessel, pressurizeed in inert gas and protected
Reaction vessel is heated to 160 DEG C, stirring reaction 2h under shield；Reaction is cooled to room temperature after terminating, and obtains modified oxidized calcium.
It is sustained the preparation of oxygenation fertilizer：
Step 1：Adhesive is dissolved with absolute ethyl alcohol；Simultaneously by nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element fertilizer, chemical enhancement
Agent, plural gel carrier, modified oxidized calcium mixing and stirring, then use adhesive bonding；Granulation is sequentially passed through after bonding, is done
Dry and screening, is obtained release layer.
Step 2：Cyclodextrin is mixed with the water of its 0.8 times of quality, stirring in the pasty state after, addition nitrogenous fertilizer, phosphate fertilizer, potash fertilizer,
Trace element fertilizer, chemical enhancement agent are simultaneously uniformly dispersed, and then drying is not more than 3wt% to moisture content, obtains pastel；With anhydrous
Ethanol dissolves adhesive, and adhesive bonding is used after pastel is well mixed with release layer, granulation is sequentially passed through after bonding, is done
Dry and screening, is obtained slow release layer.
Step 3：Alcohol-soluble macromolecule resin is dissolved with ethanol, by alcohol-soluble macromolecule resin coating to being sustained layer surface,
Coating layer is formed after drying, Nursery Stock fertile soil is obtained.
It is raw materials used in the present invention, unless otherwise noted, it is the conventional raw material of this area；Method therefor in the present invention,
Unless otherwise noted, it is the conventional method of this area.
Claims (9)
1. a kind of Nursery Stock fertile soil, it is characterized in that：It is obtained by following material：
Garden mould 45-55wt%,
Melon and fruit peel 5-10wt%,
Turf 5-10wt%,
Leaf wood fallen leaves 5-10wt%,
Needlebush fallen leaves 5-10wt%,
Bark 5-10wt%,
Sustained release oxygenation fertilizer 0.5-1.5wt%,
Food waste waste water surplus.
2. a kind of Nursery Stock fertile soil according to claim 1, it is characterized in that：The porosity humous is
70-80%.
3. a kind of Nursery Stock fertile soil according to claim 1, it is characterized in that：The moisture content humous is not
More than 5wt%.
4. a kind of Nursery Stock fertile soil according to claim 1, it is characterized in that：The leaf wood fallen leaves are Chinese parasol tree
At least one in tree fallen leaves, willow fallen leaves, Chinese scholartree fallen leaves, camphor tree fallen leaves.
5. a kind of Nursery Stock fertile soil according to claim 1, it is characterized in that：The needlebush fallen leaves are dragon spruce
At least one in tree fallen leaves, fir tree fallen leaves, Korean pine tree fallen leaves, black pine tree fallen leaves, podocarpus fallen leaves.
6. a kind of Nursery Stock fertile soil according to claim 1, it is characterized in that：Sustained release oxygenation fertilizer is from the inside to the outside
Include release layer, slow release layer and coating layer successively；The release layer is by following material composition：Nitrogenous fertilizer 23-27wt%, phosphate fertilizer 8-
12wt%, potash fertilizer 11-14wt%, trace element fertilizer 0.01-0.03wt%, chemical enhancement agent 2-3wt%, plural gel carrier
40-46wt%, modified oxidized calcium 4-6wt%, adhesive surplus；The slow release layer is by following material composition：Nitrogenous fertilizer 23-
27wt%, phosphate fertilizer 8-12wt%, potash fertilizer 11-14wt%, trace element fertilizer 0.01-0.03wt%, chemical enhancement agent 2-3wt%,
Cyclodextrin 43-53wt%, adhesive surplus；The coating layer is alcohol-soluble macromolecule resin.
7. a kind of Nursery Stock fertile soil according to claim 6, it is characterized in that：The release layer, slow release layer and
The mass ratio of coating layer is 1:2-4:0.3-0.5.
8. a kind of Nursery Stock fertile soil according to claim 6, it is characterized in that：The nitrogenous fertilizer be selected from ammonium nitrate,
At least one in ammonium sulfate nitrate, ammonium hydrogen carbonate, urea, ammonium sulfate, ammonium chloride；The phosphate fertilizer be selected from calcium phosphate, calcium superphosphate,
At least one in MAP, Diammonium phosphate (DAP)；The potash fertilizer is selected from least one in potassium chloride, potassium sulfate, potassium nitrate；Institute
State trace element fertilizer and be selected from copper sulphate, magnesium sulfate, molybdenum trisulfate, manganese sulfate, zinc sulfate, ferrous sulfate, ferric nitrate, boric acid and silicic acid
At least one in calcium.
9. according to a kind of Nursery Stock preparation method humous that one of claim 1-8 is described, it is characterized in that step
For：
Step 1：Choose at a hidding and sunny side, excavate foundation ditch；Laying mixes uniform leaf wood fallen leaves and pin successively in foundation ditch
Ye Mu fallen leaves, bark, melon and fruit peel and turf；
Step 2：To food waste waste water is poured in down a chimney in foundation ditch, soak uniform filling in foundation ditch；
Step 3：Finally addition garden mould fills and leads up foundation ditch, and the laying plastic on garden mould；
Step 4：Mulch film was opened every 110-130 days, scarifying treatment is carried out；
Step 5：Material is taken out after 11-13 month, natural air drying to moisture content no more than 5wt% is carried out；
Step 6：Material is well mixed with sustained release oxygenation fertilizer, scarifying or compaction treatment, control porosity of soil is in 70-
80%, Nursery Stock fertile soil is finally obtained.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810200A (en) * | 2019-11-11 | 2020-02-21 | 北京市新海园林工程有限公司 | Humus soil for garden cultivation and preparation method thereof |
| CN112154860A (en) * | 2020-09-10 | 2021-01-01 | 上海交通大学 | Composite material for improving microbial diversity and inhibiting pathogenic bacteria and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815142A (en) * | 2016-03-18 | 2016-08-03 | 合肥绿叶园林工程有限责任公司 | Method for preparing organic nutrient soil by using greenery wastes |
| CN105830799A (en) * | 2016-04-20 | 2016-08-10 | 句容市满园春家庭农场 | Cultivation soil for trident maple bonsai and preparation method of cultivation soil |
| CN105885861A (en) * | 2016-04-13 | 2016-08-24 | 中国科学院亚热带农业生态研究所 | Slow-release oxidizing agent with calcium peroxide as matrix and epoxy resin as envelopes and preparation method |
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2016
- 2016-11-28 CN CN201611066473.7A patent/CN106747968A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815142A (en) * | 2016-03-18 | 2016-08-03 | 合肥绿叶园林工程有限责任公司 | Method for preparing organic nutrient soil by using greenery wastes |
| CN105885861A (en) * | 2016-04-13 | 2016-08-24 | 中国科学院亚热带农业生态研究所 | Slow-release oxidizing agent with calcium peroxide as matrix and epoxy resin as envelopes and preparation method |
| CN105830799A (en) * | 2016-04-20 | 2016-08-10 | 句容市满园春家庭农场 | Cultivation soil for trident maple bonsai and preparation method of cultivation soil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810200A (en) * | 2019-11-11 | 2020-02-21 | 北京市新海园林工程有限公司 | Humus soil for garden cultivation and preparation method thereof |
| CN112154860A (en) * | 2020-09-10 | 2021-01-01 | 上海交通大学 | Composite material for improving microbial diversity and inhibiting pathogenic bacteria and preparation method thereof |
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