CN103483018B - Method for quickly decomposing tree branch and trunk residues - Google Patents
Method for quickly decomposing tree branch and trunk residues Download PDFInfo
- Publication number
- CN103483018B CN103483018B CN201310399467.3A CN201310399467A CN103483018B CN 103483018 B CN103483018 B CN 103483018B CN 201310399467 A CN201310399467 A CN 201310399467A CN 103483018 B CN103483018 B CN 103483018B
- Authority
- CN
- China
- Prior art keywords
- value
- urea
- branch
- composting
- rotten
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention relates to a method for quickly decomposing tree branch and trunk residues, which comprises the following steps: collecting tree branches and trunks, preparing the material, selecting a place, sampling and calculating, regulating the C/N value of the material, composting fading substances and processing. The method effectively ensures the composting material to have suitable C/N value, humidity and oxygen mainly by pulverizing, regulating the humidity and C/N value of the material by immersion and increasing the hide lifting frequency, thereby implementing quick decomposition of the branch and trunk residues. The method solves the problem of nutrient loss due to slow natural decomposition and incineration of municipal tree branch cutting substances in northwest arid regions, and provides a novel method for recycling municipal garden tree branch and trunk resources.
Description
Technical field
The invention belongs to Decomposition of leaf litter control technique field, be specifically related to a kind of method of arid, the residual body of semiarid zone quick composting tree limb.
Background technology
Along with economy and social development, urban garden and green space system area increases sharply, and the quantity of the gardens green waste such as the beta pruning produced in virescence maintenance process, thinnings, turfgrass and dry branches and fallen leaves also increases day by day.Under natural condition, the nutritive element contained by litter progressively returns to soil for plant and absorbs after decomposition, this soil fertility is kept and plant-growth all extremely important.But in actual procedure, in order to environmental beauty and maintenance are cleaned, a large amount of gardens green waste based on lignocellulose is all artificially cleared up as rubbish, and centralized and unified landfill or burning.Although these methods can accomplish to a great extent subtract appearance decrement, but the gardens green waste higher for nutrient composition content, landfill means the waste of nutritive element, and the land price of costliness can make the cost of process increase, simultaneously this processing mode also with resident to sanitary require inconsistent.The simple process of gardens green waste can not adapt to the requirement of Sustainable development, and innoxious, recycling treatment is its inexorable trend, and the effective means of process gardens green waste is not only by compost, is also very one for the treatment of process having development potentiality.
Compost by the metabolism of microorganism, organism biodegradable in waste is converted into stable soil ulmin by biochemical action under optimum conditions.In general, though traditional anaerobic composting technique is simple, do not need extraneous oxygen supply, leavening temperature is low, and working cost is low, and digest process is slow, and fermentation period long (being generally 5 ~ 6 months), easily produces stench, and floor space is large, and finished product stability is poor.The composting process of current employing is generally aerobic compost.Aerobic compost chemistry stable in properties, fast to organic matter degradation speed, degradation rate is high, and composting cycle is short, but the quality of different compost material and C thereof, N content there are differences, and this can affect the speed of becoming thoroughly decomposed of compost material.Tree limb contains a large amount of lignocellulose, and acceleration wood fibre is converted into soil ulmin just becomes the key accelerated compost and fully become thoroughly decomposed.
Number of patent application is the rotten rapid decomposition method of litter outdoor heap autumn and winter of 200910013499.6, rotten for the underground type heap of the mixture (to fall leaves) of fallen leaves, fallen flowers, shedding, cladoptosis, the skin that falls, the method weak point is that turning operation is more difficult, quantitatively not clear and definite to material composition, and adopt the mode of spreading fertilizer over the fields urea to regulate material C/N value, because of material C, N content difference and spread fertilizer over the fields the uneven effect that all can affect the adjustment of material C/N value.And the present invention piles rotten method fast for the ground type of tree limb specially, turning simple operation, material amounts is clear and definite, and adopts the immersion type of water-soluble urea to adjust material C/N value method, and this can improve the validity regulated material C/N value.。
Summary of the invention
The object of the invention is, provides the method for the residual body of a kind of quick composting tree limb, and the method adopts tree branches collection, material preparation, place election, sampling calculating, material C/N adjustment, composting litter and process process 7 steps to complete.The method mainly through pulverizing, immersion type adjusts humidity of materials and C/N value, increases the mode of turning number of times, effectively ensure that material has suitable C/N, humidity and oxygen, thus realize the quick composting piling the residual body of rotten branch.This method solve the problem that Northwest arid district urban trees branch lop natural decomposition is slow, burning causes nutrient loss, for Urban tree limb recycling provides a kind of novel method.
The method of the residual body of a kind of quick composting tree limb of the present invention, follows these steps to carry out:
A, tree branches are collected: spring and autumn carry out trees manage and protect time, collect and prune the stem that produces and branch, and by they ventilation place dry after properly preserve;
B, material prepare: the branch dried and stem pulverizer are ground into 5cm macrobead, and fully mix;
C, place election: be convenient to material at urban fringe and prepare and the place managed and protected, select the spaciousness place that landform is more smooth, according to inventory number determine site area;
D, sampling calculate: to prepares to pile rotten material and samples, weigh, dry to constant weight under temperature 65 DEG C of conditions, survey its water ratio, and analyze organic C, full dose N content, calculate the ratio C/N value of material total carbon content and total nitrogen content, according to the actual C/N value of material, take urea as conditioning agent, the consumption of urea when calculating regulates the C/N value of material to be 25:1;
E, material C/N value regulate: according to weight of material, prepare water, and are added to the water by urea, be stirred well to urea and dissolve rear for subsequent use completely by 180% of litter dry matter weight;
F, composting litter: plastic film abundant for the quality of having reduced is layered on ground, by material stem and branch: on the plastic film that grass=2:1 is deposited in, then being turned up by ground film edge makes it concavely, by 180% of material dry weight, the aqueous solution of urea is dissolved with mode unreasonable like a shrew step e unreasonable like a shrew on stacking material, then plastic covering film, compacting, place after 5-6 hour, material is spread out, evenly be sprinkled into microbial straw quick rotting agent, again bank up after turning mixing, stacking height is 1-1.2m, cover with plastic film after heap is good, compacting, night covers with reed mat,
G, process process: every morning 12:00 observes the temperature of 40cm depths in composting litter, carries out turning every 3-4 days, heap rotten extremely heap temperature tends to be steady, and material is held when referring to twist with the fingers soft, frangible, and color is Vandyke brown, has during rotten rustic taste and piles rotten end.
Step f microbial straw quick rotting agent is used by 2 times of commercially available working instructions consumption.
Microbial straw quick rotting agent used herein is the spring prosperous board microbial straw quick rotting agent that Beijing Chun Xi biotechnology limited liability company produces, the formal registration card number of fertilizer: microorganism fertilizer (2003) accurate word (0095) number (CompanyAddress: No. 129, the Bai Quan village, Changping District, Technology Park, Zhongguancun, Beijing City).Microbial straw quick rotting agent is used by 2 times of commercially available working instructions consumption.
Advantage of the present invention and beneficial effect:
The present invention proposes a kind of specially for the rapid decomposition method of tree limb, to solve cities of arid area ornamental trees and shrubs limb residual body recycling problem, for the residual body process of Urban tree limb proposes effective ways.Working method of the present invention is simple, and theory is clearly understandable, can quick composting trees stem, the residual body of branch.
Relative to the decomposition of leaf, tree limb is comparatively difficult to decomposition because content of lignin is high, and especially Northwest arid district Urban tree is main mainly with Chinese wax, elm, willow, and the quality of these trees stems, branch is comparatively hard, and natural decomposition speed is slow.The principal feature of the method for the invention is the quantification in material proportion, humidity of materials and C/N control method, microbial inoculum consumption and these key links of microbial inoculum application process, this effectively ensure that the conditions such as humidity, oxygen and C/N needed for corruption piled fast by material, thus achieves the quick composting of the residual body of tree limb in the rotten process of heap.
The results showed: the method for the invention can improve heap temperature fast, effective shortening heap rotten cycle, in 3-4 days, pile rotten temperature namely reach the highest temperature, temperature oscillation declines afterwards, and after 18-30 days, heap temperature has again oscillation on small scale to rise (cycle was at about 15 days), but the top temperature that can not exceed all the time during the heap corruption initial stage, after this pile temperature held stationary and close with outside air temperature always, material color is Vandyke brown, and quality is loosened.
Tree limb after becoming thoroughly decomposed, not only can be applicable to horticultural production, as the organic fertilizer of nutraceutical matrix, green cover thing, lawn maintenance, flowers, crop etc. that flowers and plants produce, also can be used for soil texture improvement.
Embodiment
Embodiment 1:
Tree limb is collected: spring and autumn carry out trees manage and protect time, collect and prune the stem that produces and branch, and by they ventilation place dry after properly preserve;
Material prepares: the branch dried and stem pulverizer are ground into 5cm macrobead, and fully mix;
Place election: in Kelamayi City outer rim (base, nursery), selects the spaciousness place that landform is more smooth, is defined as piling rotten place;
Sampling calculates: to prepares to pile rotten material and samples, weigh, dry to constant weight under temperature 65 DEG C of conditions, survey its water ratio, and analyze organic C, full dose N content, calculate ratio (C/N) value of material total carbon content and total nitrogen content, according to the actual C/N value of material, take urea as conditioning agent, calculate the quality of the C/N value urea needed for 25:1 regulating material;
Material C/N value regulates: according to weight of material, prepares water, and is added to the water by urea by institute's expense, be stirred well to urea and dissolve rear for subsequent use completely by 180% of litter dry matter weight;
Composting litter: be that the abundant black plastic mulch film of the quality of 5m x 5m is layered on ground by size, 200 kg materials (stem and branch: grass=2:1) are deposited on black plastic mulch film, then being turned up by ground film edge makes it concavely, aqueous solution 360kg being dissolved with 3kg urea is unreasonable like a shrew on material, ensure that material is all drenched by solution as far as possible, then plastic covering film, compacting, place after 5-6 hour, material is spread out, evenly be sprinkled into the microbial straw quick rotting agent by commercially available working instructions consumption 2 times, again bank up after turning mixing, stacking height is 1m, cover with plastic film after heap is good, compacting, night covers with reed mat,
Process process: the temperature observing 40cm depths in composting litter about when every morning 12, carried out turning every 3-4 days, heap is piled temperature for rotten 30 days afterwards and is tended to be steady, and after 41 days, material is held when referring to twist with the fingers soft, frangible, color is Vandyke brown, has during rotten rustic taste and piles rotten end.
Embodiment 2:
Tree limb is collected: spring and autumn carry out trees manage and protect time, collect and prune the stem that produces and branch, and by they ventilation place dry after properly preserve;
Material prepares: the branch dried and stem pulverizer are ground into 5cm macrobead, and fully mix;
Place election: in Kelamayi City outer rim (base, nursery), selects the spaciousness place that landform is more smooth, is defined as piling rotten place;
Sampling calculates: to prepares to pile rotten material and samples, weigh, dry to constant weight under temperature 65 DEG C of conditions, survey its water ratio, and analyze organic C, full dose N content, calculate the ratio C/N value of material total carbon content and total nitrogen content, according to the actual C/N value of material, take urea as conditioning agent, the consumption of required urea when calculating regulates the C/N value of material to be 25:1;
Material C/N value regulates: according to weight of material, prepares water, and is added to the water by urea by institute's expense, be stirred well to urea and dissolve rear for subsequent use completely by 180% of litter dry matter weight;
Composting litter: be that the abundant black plastic mulch film of the quality of 4 m x 4 m is layered on ground by size, 50kg material (stem and branch: grass=2:1) is stacked on black plastic mulch film, then being turned up by ground film edge makes it concavely, aqueous solution 90kg being dissolved with 0.8kg urea is unreasonable like a shrew on material, ensure that material is all drenched by solution as far as possible, then plastic covering film, compacting, place after 5-6 hour, material is spread out, evenly be sprinkled into the microbial straw quick rotting agent by commercially available working instructions consumption 2 times, again bank up after turning mixing, stacking height is 1.2m, cover with plastic film after heap is good, compacting, night covers with reed mat,
Process process: the temperature observing 40cm depths in composting litter about when every morning 12, carried out turning every 3-4 days, and heap is piled temperature for rotten 50 days afterwards and tended to be steady, and after 61 days, material is held when referring to twist with the fingers soft, frangible, and color is Vandyke brown, and heap is rotten to be terminated.
The results showed: the method for the invention can improve heap temperature fast, effective shortening heap rotten cycle, namely the highest temperature 66.7 DEG C is reached the 3rd day heap temperature, temperature remains on about 50 DEG C afterwards, within 12nd day, decline fast afterwards, within the 17th day, drop to 33 DEG C, in 18th ~ 30 days, heap temperature has again oscillation on small scale to rise, but top temperature during all the time not more than the 3rd day; In 31 ~ 41 days, heap temperature remains on about 32 DEG C (close with outside air temperature) always, and after 61 days, material color is Vandyke brown, and quality is loosened.
Claims (2)
1. a method for the residual body of quick composting tree limb, is characterized in that following these steps to carry out:
A, tree branches are collected: spring and autumn carry out trees manage and protect time, collect and prune the stem that produces and branch, and by they ventilation place dry after properly preserve;
B, material prepare: the branch dried and stem pulverizer are ground into 5cm macrobead, and fully mix;
C, place election: be convenient to material at urban fringe and prepare and the place managed and protected, select the spaciousness place that landform is more smooth, according to inventory number determine site area;
D, sampling calculate: to prepares to pile rotten material and samples, weigh, dry to constant weight under temperature 65 DEG C of conditions, survey its water ratio, and analyze organic C, full dose N content, calculate the ratio C/N value of material total carbon content and total nitrogen content, according to the actual C/N value of material, take urea as conditioning agent, the consumption of urea when calculating regulates the C/N value of material to be 25:1;
E, material C/N value regulate: according to weight of material, prepare water, and are added to the water by urea, be stirred well to urea and dissolve rear for subsequent use completely by 180% of litter dry matter weight;
F, composting litter: plastic film abundant for the quality of having reduced is layered on ground, by material stem and branch: grass=2:1 is deposited on plastic film, then being turned up by ground film edge makes it concavely, by 180% of material dry weight, the aqueous solution of urea is dissolved with mode unreasonable like a shrew step e unreasonable like a shrew on stacking material, then plastic covering film, compacting, places after 5-6 hour, is spread out by material, evenly be sprinkled into microbial straw quick rotting agent, again bank up after turning mixing, stacking height is 1-1.2m, covers after heap is good with plastic film, compacting, night covers with reed mat;
G, process process: every morning 12:00 observes the temperature of 40cm depths in composting litter, carries out turning every 3-4 days, heap rotten extremely heap temperature tends to be steady, and material is held when referring to twist with the fingers soft, frangible, and color is Vandyke brown, has during rotten rustic taste and piles rotten end.
2. method according to claim 1, is characterized in that step f microbial straw quick rotting agent is used by 2 times of commercially available working instructions consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310399467.3A CN103483018B (en) | 2013-09-05 | 2013-09-05 | Method for quickly decomposing tree branch and trunk residues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310399467.3A CN103483018B (en) | 2013-09-05 | 2013-09-05 | Method for quickly decomposing tree branch and trunk residues |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103483018A CN103483018A (en) | 2014-01-01 |
| CN103483018B true CN103483018B (en) | 2015-02-04 |
Family
ID=49823681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310399467.3A Expired - Fee Related CN103483018B (en) | 2013-09-05 | 2013-09-05 | Method for quickly decomposing tree branch and trunk residues |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103483018B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105145915A (en) * | 2015-09-24 | 2015-12-16 | 广西防城港市宏峰农林开发有限公司 | Method for comprehensive utilization of Baishiya tea |
| CN107867928A (en) * | 2017-10-23 | 2018-04-03 | 昆明理工大学 | A kind of fermentation process of semi-decomposed material and application |
| CN108271451A (en) * | 2017-12-15 | 2018-07-13 | 昆明理工大学 | A method of it is laid the dust using the fermentation residual branch of trees and subtracts haze |
| CN108675848A (en) * | 2018-07-28 | 2018-10-19 | 浙江鹭林生态环境有限公司 | Gardens organic waste crushes facility for granulating and fertilizer manufacture |
| CN113860930A (en) * | 2021-10-18 | 2021-12-31 | 苏州金螳螂园林绿化景观有限公司 | Efficient degradation method for greening waste composting |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696128A (en) * | 2009-10-26 | 2010-04-21 | 克拉玛依市克拉玛依区园林绿化管理局 | Method for rapidly rotting composting of litter in the open in autumn / winter |
-
2013
- 2013-09-05 CN CN201310399467.3A patent/CN103483018B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696128A (en) * | 2009-10-26 | 2010-04-21 | 克拉玛依市克拉玛依区园林绿化管理局 | Method for rapidly rotting composting of litter in the open in autumn / winter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103483018A (en) | 2014-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103304280B (en) | Ecological organic fertilizer for preparing golden camellia tea residues and production method thereof | |
| CN102976839B (en) | Scindapsus aureus cultivation medium and preparation method thereof | |
| CN102875227A (en) | Lightweight ecological nutrient soil for roof greening and method for preparing lightweight ecological nutrient soil | |
| CN104150990B (en) | A kind of preparation method of plant substrates | |
| CN103483018B (en) | Method for quickly decomposing tree branch and trunk residues | |
| CN102746043A (en) | Method for preparing seedling medium by using greening plant waste | |
| CN102603430B (en) | Compost tea for improving soil hardness and preparation method thereof | |
| CN106947491B (en) | Utilize the saline-alkali soil conditioner and the preparation method and application thereof of organic solid castoff preparation | |
| CN104692853A (en) | Sustained-release organic fertilizer taking tree branches as main raw material, and preparation method thereof | |
| CN102276315B (en) | Method for producing organic environment-friendly horticultural humus | |
| CN105272421A (en) | Agricultural culturing medium, producing method thereof and application thereof | |
| CN108605666A (en) | A kind of breeding method of the careless blanket of environmental protection | |
| CN106342581A (en) | Light planting medium for roof greening | |
| CN101248747B (en) | Non-earth greensward cultivation ground mass and uses thereof | |
| CN106673736A (en) | Microbial decomposing agent and humus prepared thereby | |
| CN108271650B (en) | Mushroom residue-containing environment-friendly matrix for tree-shaped Chinese roses and preparation method thereof | |
| CN106069676A (en) | A kind of special cultivation medium of Folium Rhododendri Simsii container seedling and breeding method thereof | |
| CN108658692A (en) | A kind of flowers organic composite fertilizer | |
| CN105103943A (en) | Bionics wild cultivation method for lepista glaucocana | |
| CN102017857B (en) | Method for preventing and controlling secondary salinization of open vegetable fields | |
| CN103975838A (en) | Rhizoma bletillae seedling transplanting method | |
| CN101218929A (en) | Application of earthworm faeces, compost or earthworm faeces-compost leaching liquor soaked seeds in lawn plant | |
| CN103408336B (en) | The method of the residual body of rotten tree limb is piled in a kind of chemical-biological coupling fast | |
| CN109699446A (en) | A method of it preparing cinnamomum camphora and uses with the raw-soil | |
| CN102217470B (en) | Method for improving heavy metal tolerance of tall fescue by domesticated plant seeds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20190905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |