CN107512991A - A kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge - Google Patents
A kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge Download PDFInfo
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- CN107512991A CN107512991A CN201710950383.2A CN201710950383A CN107512991A CN 107512991 A CN107512991 A CN 107512991A CN 201710950383 A CN201710950383 A CN 201710950383A CN 107512991 A CN107512991 A CN 107512991A
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
- C05C5/04—Fertilisers containing other nitrates containing calcium nitrate
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to a kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge, production method comprises the following steps：1：Selection meets《Pollutant catabolic gene standard in agricultural sludge》Municipal sludge, stack naturally, and adjust moisture as 60 70%；2：Obtained sludge is loaded into side feeding machine, and adds 6 8% selenium mineral powder of sludge quality, and is sufficiently stirred；3：Resulting sludge makes an addition to vermiculture bed, and addition in every 8 15 days is once, continuous to raise at least 60 days；Step 4：The sludge that resulting dealing with earthworm is crossed dries or drying, and adjusts water content≤20%, crosses 1 1.5cm sieves, obtains organic fertilizer；Step 5：It is that 2 parts of 3 parts of 1000 parts of organic fertilizer, calcium nitrate or calcium sulfate, 3 parts of magnesium sulfate, 2 parts of EDTA chelated irons, 2 parts of EDATA Chelated Manganeses, 2 parts of EDTA chelated coppers, 2 parts of borax and zinc sulfate are mixed and stirred for uniformly according to weight proportion, encapsulation is got product, the present invention have raw material sources it is extensive, it is cheap, be easy to absorb, high conversion rate the advantages of.
Description
Technical field
The invention belongs to organic fertilizer production technical field, and in particular to one kind utilizes municipal sludge production fruit tree special earthworm
The method of excrement selenium fertilizer.
Background technology
With the continuous improvement of urbanization degree, the treating capacity of municipal sewage increases sharply, the municipal sludge thus brought
It is increasingly obvious to handle problem, at present, China is in various muds, and agricultural to account for 44.8%, land landfill accounts for 31%,
Other disposal account for 10.5%, and the municipal sludge for separately having about 13. 7% is just come back in nature without any processing, dirty
The farmland utilization of mud largely handles sludge due to that can provide nutritional ingredient, improvement and fertilizing soil, and can for crop, so that by
To most attention both domestic and external, the resource in sludge is made full use of, makes up to minimizing, stabilisation, innoxious and recycling
Have important practical significance, organic waste can be converted into fertile organic fertilizer by earthworm, dirty using dealing with earthworm city
The excess sludge of water factory, the outlet that can solve excess sludge of municipal sewage plant can be again municipal sludge with environment purification
One of important channel of comprehensive utilization.
Selenium, be the necessary trace element of human body, by scientific circles be referred to as " king of anticancer ", " patron saint of heart ", " life
Kindling material " etc., appropriate selenium-supply can not only give protection against cancer, anticancer, moreover it is possible to prevent human organ aging to be immunized with lesion, anti-aging, enhancing,
Heavy metal infringement etc. is resisted, China is one of country that selenium deficiency is serious in the world, and the low selenium area in the whole nation accounts for national total area
72%, with increase in demand of the people to healthy food, people's selenium-supply consciousness gradually steps up, and China selenium-enriched food market is increasingly emerging
Rise, the selenium in Se-rich farm products, be Organic Selenium by plant, animal sorption enhanced, be expert and social recognition most safely, have
Effect, the human body selenium-supply product saved.
At present, more with sodium selenite selenium-supply in production, by being realized in foliage spray, its shortcoming is：1st, it is more on a small quantity
Secondary spraying just has the obvious selenium that increases to act on, and typically to spray 2-3 times, increase labor intensity, larger by such environmental effects, holds
It is easy to run off, long working has toxic hazard；2nd, as spraying pesticide, substantial amounts of inorganic selenium is all deposited in blade surface, can
Cause plant cell gap to be blocked, influence photosynthesis of plant, if exceeding dosage, crops fertilizer damage can be caused；3rd, blade face selenium
Fertilizer is inorganic chemistry product, and property is unstable, thus can make soil hardening, and pollutes environment etc., particularly cause various grains,
The agricultural product taste such as veterinary antibiotics, tobacco is bad and turns into agricultural production a great problem；4th, spraying Se farming analyte detection seems
Total Se content is very high, but organic selenium content really beneficial to human body is few, now except that can make in rice cut phase and heading stage
Beyond foliage-spray（Because the selenium in paddy field is not easy to be absorbed）, do not advocate typically with Foliar application of selenium method, especially vegetables, water
The agricultural product of the direct or indirect entrance such as fruit, tobacco, had better add selenium in top dressing and apply selenium by root.
The content of the invention
It is extensive, cheap, easy that a kind of raw material sources are provided it is an object of the invention to overcome the deficiencies in the prior art
In absorption, the method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge of high conversion rate.
The technical scheme is that：A kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge, it is described
Production method comprise the following steps：
Step 1：Selection meets《Pollutant catabolic gene standard in agricultural sludge》Municipal sewage plant production municipal sludge, from
So stack, and the moisture for adjusting municipal sludge is 60-70%；
Step 2：Municipal sludge obtained by step 1 is loaded to the side feeding machine of movable belt agitating function, and adds city dirt
The 6-8% of shale amount selenium mineral powder, and be sufficiently stirred；
Step 3：Earthworm is made an addition to using the municipal sludge obtained by step 2 as bait with the side feeding machine of movable belt agitating function
Earthworm culturing bed, according to season, per 8-15 days, addition was once, continuous to raise at least 60 days；
Step 4：The municipal sludge that dealing with earthworm obtained by step 3 is crossed dries or drying, and adjusts water content≤20%, mistake
1-1.5cm is sieved, and is obtained dealing with earthworm and is crossed urban sludge earthworm excrement organic fertilizer；
Step 5：It is 1000 parts of wormcast organic fertilizer, calcium nitrate or 3 parts of calcium sulfate, the sulfuric acid that step 4 obtains according to weight proportion
2 parts of 3 parts of magnesium, 2 parts of EDTA chelated irons, 2 parts of EDATA Chelated Manganeses, 2 parts of EDTA chelated coppers, 2 parts of borax and zinc sulfate are mixed and stirred for
Uniformly, encapsulation is got product.
Finished product made from described step 5 is in the fall in use, using ditch spread or disk applying method, strip byfurrow method：Setting
Be preced with upright projection outer rim and the equidirectional digging strip groove of tree row, 40~50 centimeters of ditch depth, 30~40 centimeters of furrow width, during digging topsoil with
Subsoil pile up separately, during backfill, topsoil is backfilling into Gou Nei lower floors, and subsoil is backfilling into upper strata in ditch, and every mu is applied 500-
1000kg or so；Ring-type byfurrow method：Centered on tree trunk, tree crown upright projection outer rim dig annular ditch, 40~50 centimeters of ditch depth,
30~40 centimeters of furrow width, topsoil and subsoil pile up separately during digging, during backfill, topsoil is backfilling into Gou Nei lower floors, subsoil
Upper strata in ditch is backfilling into, every mu is applied 500-1000kg or so.
Finished product made from described step 5 is in spring in use, using ring-type byfurrow method：Centered on tree trunk, in tree crown
Upright projection outer rim digs annular ditch, and 40~50 centimeters of ditch depth, 30~40 centimeters of furrow width, topsoil separates heap with subsoil during digging
Put, during backfill, topsoil is backfilling into Gou Nei lower floors, and subsoil is backfilling into upper strata in ditch, and every mu is applied 500-1000kg or so.
The selenium mineral powder added in described step 2 is that selenium content crushes in ores such as 50-500mg/kg bone coal, shale
Thing.
The present invention has advantages below：The present invention adds selenium mineral powder in the sludge by raising earthworm, neutral using sludge
Or contained a variety of enzyme activation selenium mineral powders in slant acidity environment and earthworm body, selenium is converted into the industry situation beneficial to plant absorption, passed through
Disposable base fertilizer selenium-supply, realizes the production of Se-rich farm products, and innovative point of the invention is 1, the way of nutrition is absorbed with crops
Footpath is consistent, meets plant growth rules, transport and conversion process length, and conversion ratio and utilization rate are high therefore organic in crops
Se content is high；2nd, an important factor for root absorption is very balanced, meets Plant Nutrition requirement, and this is also high conversion rate；3rd, pass through
Soil measurement formula, the selenium fertilizer prepared meticulously will not pollute to soil environment, only can play a part of improved soil（Change micro-loop
Border, improve gas permeability, increase multielement nutrient etc.）；What the 4th, earthworm selenium fertilizer was supplemented through root is not singly selenium, also molybdenum, zinc, vanadium,
The beneficial elements such as strontium, silicon, manganese, boron, therefore increasing both production and income effect can be played；5th, root system selenium-supply has the dual work of quick-acting and slow
With effective selenium in selenium fertilizer can be absorbed by plants at that time, and non-effective selenium is then slowly converted into effective selenium in soil, can quilt
Plant constant absorption utilizes, term of validity length, up to 2-3 years；6th, root is applied selenium fertilizer and only needed once, is applied simultaneously with other fertilizer, no
Increase labor intensity.
Embodiment
With reference to embodiment, the present invention is further illustrated.
Embodiment 1
A kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge, described production method are comprised the following steps：
Step 1：Selection meets《Pollutant catabolic gene standard in agricultural sludge》Municipal sewage plant production municipal sludge, natural heap
Put, and the moisture for adjusting municipal sludge is 60%；Step 2：Municipal sludge obtained by step 1 is loaded into movable belt stirring work(
The side feeding machine of energy, and 6% selenium mineral powder of municipal sludge quality is added, and be sufficiently stirred；Step 3：Obtained by step 2
Municipal sludge makes an addition to vermiculture bed as bait with the side feeding machine of movable belt agitating function, is added within every 8 days according to season
Add once, continuous raising 70 days；Step 4：The municipal sludge that dealing with earthworm obtained by step 3 is crossed dries or drying, and adjusts
It is 20% to save water content, crosses 1cm sieves, obtains dealing with earthworm and cross urban sludge earthworm excrement organic fertilizer；Step 5：It is according to weight proportion
3 parts of 1000 parts of wormcast organic fertilizer, calcium nitrate or calcium sulfate that step 4 obtains, 3 parts of magnesium sulfate, 2 parts of EDTA chelated irons, EDATA
2 parts of 2 parts of Chelated Manganese, 2 parts of EDTA chelated coppers, 2 parts of borax and zinc sulfate are mixed and stirred for uniformly, and encapsulation is got product.
The present invention adds selenium mineral powder in the sludge by raising earthworm, utilizes sludge neutrality or slant acidity environment and earthworm body
Selenium, is converted into the industry situation beneficial to plant absorption by interior contained a variety of enzyme activation selenium mineral powders, by disposable base fertilizer selenium-supply, is realized rich
The production of selenium agricultural product, innovative point of the invention is 1, the approach that absorbs nutrition with crops is consistent, meets plant growth rule
Rule, transport and conversion process length, conversion ratio and utilization rate are high, therefore the organic selenium content in crops is high；2nd, root absorption is very
Equilibrium, meet Plant Nutrition requirement, an important factor for this is also high conversion rate；3rd, by soil measurement formula, the selenium prepared meticulously
Fertilizer will not pollute to soil environment, only can play a part of improved soil（Change microenvironment, improve gas permeability, increase is more
Element nutrient etc.）；What the 4th, earthworm selenium fertilizer was supplemented through root is not singly selenium, and also molybdenum, zinc, vanadium, strontium, silicon, manganese, boron etc. are beneficial to member
Element, therefore increasing both production and income effect can be played；5th, root system selenium-supply has a quick-acting and slow double action, and effective selenium in selenium fertilizer was at that time
It can be absorbed by plants, non-effective selenium is then slowly converted into effective selenium in soil, can be utilized by plant constant absorption, effectively
Phase was grown, up to 2-3 years；6th, root is applied selenium fertilizer and only needed once, is applied simultaneously with other fertilizer, does not increase labor intensity.
Embodiment 2
A kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge, described production method are comprised the following steps：
Step 1：Selection meets《Pollutant catabolic gene standard in agricultural sludge》Municipal sewage plant production municipal sludge, natural heap
Put, and the moisture for adjusting municipal sludge is 70%；Step 2：Municipal sludge obtained by step 1 is loaded into movable belt stirring work(
The side feeding machine of energy, and 8% selenium mineral powder of municipal sludge quality is added, and be sufficiently stirred；Step 3：Obtained by step 2
Municipal sludge makes an addition to vermiculture bed as bait with the side feeding machine of movable belt agitating function, is added within every 15 days according to season
Add once, continuous raising 80 days；Step 4：The municipal sludge that dealing with earthworm obtained by step 3 is crossed dries or drying, and adjusts
It is 10% to save water content, crosses 1.5cm sieves, obtains dealing with earthworm and cross urban sludge earthworm excrement organic fertilizer；Step 5：According to weight proportion
3 parts of 1000 parts of wormcast organic fertilizer, calcium nitrate or calcium sulfate being obtained for step 4,3 parts of magnesium sulfate, 2 parts of EDTA chelated irons,
2 parts of 2 parts of EDATA Chelated Manganeses, 2 parts of EDTA chelated coppers, 2 parts of borax and zinc sulfate are mixed and stirred for uniformly, and encapsulation is got product, institute
Finished product made from the step 5 stated is in the fall in use, using ditch spread or disk applying method, strip byfurrow method：In tree crown upright projection
Outer rim and the equidirectional digging strip groove of tree row, 40 centimeters of ditch depth, 30 centimeters of furrow width, topsoil and subsoil pile up separately, are returned during digging
When filling out, topsoil is backfilling into Gou Nei lower floors, and subsoil is backfilling into upper strata in ditch, and every mu is applied 700kg or so；Ring-type byfurrow method：
Centered on tree trunk, annular ditch is dug in tree crown upright projection outer rim, 45 centimeters of ditch depth, 35 centimeters of furrow width, topsoil is with during digging
The native pile up separately of layer, during backfill, topsoil is backfilling into Gou Nei lower floors, and subsoil is backfilling into upper strata in ditch, and every mu is applied 1000kg
Left and right, finished product made from described step 5 is in spring in use, using ring-type byfurrow method：It is vertical in tree crown centered on tree trunk
Project outer rim and dig annular ditch, 45 centimeters of ditch depth, 40 centimeters of furrow width, topsoil and subsoil pile up separately during digging, during backfill, upper strata
Earthen backfill is backfilling into upper strata in ditch to Gou Nei lower floors, subsoil, and every mu is applied 900kg or so, the selenium added in described step 2
Miberal powder is selenium content in ore crushed materials such as 300mg/kg bone coal, shale.
The present invention adds selenium mineral powder in the sludge by raising earthworm, utilizes sludge neutrality or slant acidity environment and earthworm body
Selenium, is converted into the industry situation beneficial to plant absorption by interior contained a variety of enzyme activation selenium mineral powders, by disposable base fertilizer selenium-supply, is realized rich
The production of selenium agricultural product, innovative point of the invention is 1, the approach that absorbs nutrition with crops is consistent, meets plant growth rule
Rule, transport and conversion process length, conversion ratio and utilization rate are high, therefore the organic selenium content in crops is high；2nd, root absorption is very
Equilibrium, meet Plant Nutrition requirement, an important factor for this is also high conversion rate；3rd, by soil measurement formula, the selenium prepared meticulously
Fertilizer will not pollute to soil environment, only can play a part of improved soil（Change microenvironment, improve gas permeability, increase is more
Element nutrient etc.）；What the 4th, earthworm selenium fertilizer was supplemented through root is not singly selenium, and also molybdenum, zinc, vanadium, strontium, silicon, manganese, boron etc. are beneficial to member
Element, therefore increasing both production and income effect can be played；5th, root system selenium-supply has a quick-acting and slow double action, and effective selenium in selenium fertilizer was at that time
It can be absorbed by plants, non-effective selenium is then slowly converted into effective selenium in soil, can be utilized by plant constant absorption, effectively
Phase was grown, up to 2-3 years；6th, root is applied selenium fertilizer and only needed once, is applied simultaneously with other fertilizer, does not increase labor intensity.
Claims (4)
- A kind of 1. method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge, it is characterised in that：Described production method Comprise the following steps：Step 1：Selection meets《Pollutant catabolic gene standard in agricultural sludge》Municipal sewage plant production municipal sludge, from So stack, and the moisture for adjusting municipal sludge is 60-70%；Step 2：Municipal sludge obtained by step 1 is loaded to the side feeding machine of movable belt agitating function, and adds city dirt The 6-8% of shale amount selenium mineral powder, and be sufficiently stirred；Step 3：Earthworm is made an addition to using the municipal sludge obtained by step 2 as bait with the side feeding machine of movable belt agitating function Earthworm culturing bed, according to season, per 8-15 days, addition was once, continuous to raise at least 60 days；Step 4：The municipal sludge that dealing with earthworm obtained by step 3 is crossed dries or drying, and adjusts water content≤20%, mistake 1-1.5cm is sieved, and is obtained dealing with earthworm and is crossed urban sludge earthworm excrement organic fertilizer；Step 5：It is 1000 parts of wormcast organic fertilizer, calcium nitrate or 3 parts of calcium sulfate, the sulfuric acid that step 4 obtains according to weight proportion 2 parts of 3 parts of magnesium, 2 parts of EDTA chelated irons, 2 parts of EDATA Chelated Manganeses, 2 parts of EDTA chelated coppers, 2 parts of borax and zinc sulfate are mixed and stirred for Uniformly, encapsulation is got product.
- 2. a kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge as claimed in claim 1, its feature are existed In：Finished product made from described step 5 is in the fall in use, using ditch spread or disk applying method, strip byfurrow method：It is vertical in tree crown Project outer rim and the equidirectional digging strip groove of tree row, 40~50 centimeters of ditch depth, 30~40 centimeters of furrow width, topsoil and subsoil during digging Pile up separately, during backfill, topsoil is backfilling into Gou Nei lower floors, and subsoil is backfilling into upper strata in ditch, and every mu is applied 500-1000kg Left and right；Ring-type byfurrow method：Centered on tree trunk, annular ditch, 40~50 centimeters of ditch depth, furrow width 30 are dug in tree crown upright projection outer rim ~40 centimeters, topsoil and subsoil pile up separately during digging, during backfill, topsoil is backfilling into Gou Nei lower floors, and subsoil is backfilling into Upper strata in ditch, every mu is applied 500-1000kg or so.
- 3. a kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge as claimed in claim 1, its feature are existed In：Finished product made from described step 5 is in spring in use, using ring-type byfurrow method：Centered on tree trunk, vertically thrown in tree crown Shadow outer rim digs annular ditch, 40~50 centimeters of ditch depth, 30~40 centimeters of furrow width, topsoil and subsoil pile up separately, backfill during digging When, topsoil is backfilling into Gou Nei lower floors, and subsoil is backfilling into upper strata in ditch, and every mu is applied 500-1000kg or so.
- 4. a kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge as claimed in claim 1, its feature are existed In：The selenium mineral powder added in described step 2 is selenium content in ore crushed materials such as 50-500mg/kg bone coal, shale.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950383.2A CN107512991A (en) | 2017-10-13 | 2017-10-13 | A kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge |
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| CN201710950383.2A CN107512991A (en) | 2017-10-13 | 2017-10-13 | A kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge |
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| CN201710950383.2A Pending CN107512991A (en) | 2017-10-13 | 2017-10-13 | A kind of method that fruit tree special earthworm excrement selenium fertilizer is produced using municipal sludge |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408279A (en) * | 2010-09-21 | 2012-04-11 | 长兴清华粉体及新材料工程中心有限公司 | Efficient green micro-crystallized mineral-biological compound fertilizer and production method thereof |
| CN103524224A (en) * | 2013-10-15 | 2014-01-22 | 淮北师范大学 | Selenium-rich organic fertilizer based on wormcast |
-
2017
- 2017-10-13 CN CN201710950383.2A patent/CN107512991A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408279A (en) * | 2010-09-21 | 2012-04-11 | 长兴清华粉体及新材料工程中心有限公司 | Efficient green micro-crystallized mineral-biological compound fertilizer and production method thereof |
| CN103524224A (en) * | 2013-10-15 | 2014-01-22 | 淮北师范大学 | Selenium-rich organic fertilizer based on wormcast |
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Application publication date: 20171226 |