CN105165168B - The method that biological organic fertilizer improves salt affected soil - Google Patents
The method that biological organic fertilizer improves salt affected soil Download PDFInfo
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- CN105165168B CN105165168B CN201510682444.2A CN201510682444A CN105165168B CN 105165168 B CN105165168 B CN 105165168B CN 201510682444 A CN201510682444 A CN 201510682444A CN 105165168 B CN105165168 B CN 105165168B
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Abstract
The invention discloses a kind of method that biological organic fertilizer improves salt affected soil, it is related to a kind of soil improvement method.Its technological process is：Debris is cleaned out → examined soil property → moulding → biological organic fertilizer and is transported to improvement point → use hand fit machine mixing conditioned soil → finishing moulding → plantation → laying water pipe → covering → pouring filling.The modification method of the present invention is without salt discharge layer, salt discharging pipe, the Hakkas's soil, easy construction, between cost is lower by 15 20% than other improvement.
Description
Technical field
The present invention relates to a kind of soil improvement method, and in particular to a kind of biological organic fertilizer improves the side of salt affected soil
Method.
Background technology
Saline-alkali soil is a kind of because salt content is excessive or alkaline soil.Salt-soda soil graded index is as follows：Light salinized soil, soil
Earth salt content 0.1-0.2%；Moderate salinization soil, soil salt content 0.2-0.4%；Severe salinization soil, soil salt content 0.4-0.6%；
（Most of China calculates salt content with 30 centimetres of soil plough horizons.) another index for weighing salt-soda soil is acid-base value, i.e. pH value,
General is neutrality with 7.5,<7.0 be subacidity,>7.5 be alkalescence.
Salt and alkali and deposit the complexity for determining alkaline land improving, same seeds, under equal salt content, because of ion composition
It is different and show the difference to salt tolerant degree.Same seeds, treelet has one times of phase difference with the salt tolerant degree set greatly.
Although in all parts of the country constantly release changes the improved effect in salt-soda soil more than alkali fertilizer, alignment degree often people not to the utmost
Meaning, so saline land greening is often stuck with predicament.Accordingly, it would be desirable to which the comprehensive regulation, suits measures to local conditions, different technologies, difference are utilized
Fertilizer and construction technique, the effect got twice the result with half the effort could be obtained.The maximum predicament of saline-alkali soil greening is that native source is nervous, with Dongying City
Exemplified by eastern eight tunnel periphery saline-alkali soil, carry out detecting the EC values of soil to it：Up to 1.871%, minimum 0.736%, pH value
7.8-8.3（The detection of Landscape of Shanghai greening research institute), the soil is high salt alkalescence matter, so targetedly betterment of land reality
Meaning is very great.
The content of the invention
In view of the shortcomings of the prior art, the present invention seeks to be to provide a kind of biological organic fertilizer improvement saline-alkali soil
The method of earth, it, which improves medium, has from heavy and light, not hardened, water conservation insulation fertilizer conservation, suitable for plant cultivate growth, easy construction and
The performance such as economic and environment-friendly.
To achieve these goals, the present invention is to realize by the following technical solutions：Biological organic fertilizer improvement is saline and alkaline
The method of soil, its technological process is：Debris clean out → examine soil property → moulding → biological organic fertilizer be transported to improvement point →
Filled using hand fit's machine mixing conditioned soil → finishing moulding → plantation → laying water pipe → covering → pouring.
It is concretely comprised the following steps：(1) before, improveing, by the building waste of conditioned soil ground, plastic products etc. are cleaned out；
(2) pH value and EC values of non-conditioned soil, are detected；PH value ＜ 8.5, EC values ＜ 10%；
(3) moulding, is carried out to soil by landscape design planting requirement；
(4) organic fertilizer, is transported to improvement point with dumper；
(5) plantation heatable adobe sleeping platform, is excavated by design code with digging machine, heatable adobe sleeping platform depth is:60 centimetres of shrub, 80 centimetres of arbor, dig
The soil and organic fertilizer 1 excavated:1（Volume ratio) requirement manually puddled it is stand-by；
(6), organic fertilizer is manually laid on request（The cm of thickness 10), laying is ploughed on request after finishing with plough machine
（Speed uses most slow shelves), allow organic fertilizer and salt affected soil to be sufficiently mixed；
(7), laying sprinkling irrigation water pipe（Water pipe uses PPR pipe, and main pipeline is 1 writing brush, and branch pipe is in charge of for 6)；
(8) ground, entered behind arable land is uneven, and manually repairs leveling and is matched with design；
(9) 20 centimetres of organic composite soil first, is backfilled in heatable adobe sleeping platform bottom when arbor, shrub plantation, replants and returns soil into nursery stock
Compacting；
(10) after, arbor, shrub plantation are finished；Sow grass seeds；
(11) cm of covering organic fertilizer 2 of not bare area after the completion of, planting；
(12), using fresh water spray irrigation（It must drench for the first time, particularly arbor, shrub).
Described biological organic fertilizer is made up of formula as below：Beneficial microbe colony 0.05%, wood chip 20%, gardens branch
10%, cotton stalk 2%, rice straw 3%, rubbish from cooking fermentate 5%, domestic sewage sludge 50%, adsorbent 10%（Sodium ion is inhaled
Attached dose）.
Beneficial effects of the present invention：The modification method of the present invention is without salt discharge layer, and salt discharging pipe, the Hakkas is native, easy construction, into
This is than between the low 15-20% of other improvement.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
Present embodiment uses following technical scheme：Biological organic fertilizer improves the method for salt affected soil, its technique stream
Cheng Wei：Debris is cleaned out → examined soil property → moulding → biological organic fertilizer and is transported to improvement point → use hand fit's machine mixing
Conditioned soil → finishing moulding → plantation → laying water pipe → covering → pouring is filled.
The material selection of present embodiment organic fertilizer is emphasis, and plantation organic fertilizer and saline and alkaline improvement medium are plantations
Plant is rely the key of growth.By salt affected soil various factors is limited, it is desirable to selected plantation organic fertilizer and saline and alkaline improvement
Medium should have from heavy and light, not hardened, water conservation insulation fertilizer conservation, suitable for plant cultivate growth, easy construction and the property such as economic and environment-friendly
Energy.
Microorganism in the biological organic fertilizer of present embodiment can improve soil nutrient and environmental aspect, be conducive to soil
B. mucilaginocus, the growth and breeding of withered bacillus subtilis in earth, and then improve the soil organism, rapid available phosphorus, the content of available potassium, one
Determine to increase soil alkaline hydrolysis nitrogen content in degree, reduce soil pH value, accelerate to drench salt, suppress the accumulation of salt in the surface soil, reduction upper soll layer salinity contains
Amount.
The effect of the Special fertilizer adsorbent of present embodiment：
To salinity adsorbance：Potassium-sodium balance 11%；Fertile salt balance 19%；Conversion 7%；Absorption 24%；The unadsorbed part of salinity
39%.The fertilizer is to convert salt using ionic adsorption, and the reduction salt content of making a concerted effort of fertile salt balance reduces pH value, includes sodium ion
Adsorbent, humic acid, fulvic acid constitutes the best set zoarium for inhaling salt drop alkali.Coordinate and widely apply wheat bran, wood chip etc. to add special type
Fertilizer, effect becomes apparent from.
Wheat bran, wood chip are that a kind of brown or isabelline high-quality water conservation being made by microorganism high-temperature aerobic fermentation are exhausted
Hot material, organic content ＞ 75%；Between unit weight very little, general 0.25-0.35 grams/cc of dry weight, weight in wet base is in positive 0.65-0.8
Between gcu.m., and the unit weight of salt affected soil is 1.35-1.75 grams/cc, and weight in wet base is about at 1.85-2 grams/cc
Between.It is possible thereby to the 18-20% that organic fertilizer is salt affected soil weight in dry weight is calculated, and weight in wet base is salt affected soil weight in wet base
35% or so.Used in actual use using mixing in a saline-alkali soil a organic fertilizer and make composite soil（Plantation is tall
Wood, shrub are used）.It so can not only mitigate the 20-25% of the soil weight, and also improve the gas permeability of soil and supporting for soil matrix
Point.
The effect of the organic fertilizer of present embodiment：Organic fertilizer is crushed by acid organic solid waste gurry warp, then is passed through
Pyrolysis, microorganism high-temperature aerobic fermentation and the high-quality water-keeping material of a kind of brown being made.
Organic fertilizer forms humus through microorganism decomposition, conversion, can improve the buffer capacity of soil, and can make with sodium carbonate
With sodium humate is formed, surface soil alkalinity is reduced.Sodium humate can also stimulate plant growth, strengthen saline-alkaline tolerance.Humus can be with
Crumb structure is promoted to be formed, so that cell size increase, water penetration enhancing, are conducive to salt leaching, suppress the accumulation of salt in the surface soil.Organic matter is dividing
A large amount of organic acids are produced in solution preocess, on the one hand on the other hand nutrient can be accelerated to decompose with sweetening of the soil alkalescence, promote effect late
Nutrient Transformation, improves P availability.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (2)
1. the method that biological organic fertilizer improves salt affected soil, it is characterised in that it is concretely comprised the following steps：
(1) before, improveing, by the building waste of conditioned soil ground, plastic products are cleaned out；
(2) pH value and EC values of non-conditioned soil, are detected；PH value ＜ 8.5, EC values ＜ 10%；
(3) moulding, is carried out to soil by landscape design planting requirement；
(4) organic fertilizer, is transported to improvement point with dumper；
(5) plantation heatable adobe sleeping platform, is excavated by design code with digging machine, heatable adobe sleeping platform depth is：60 centimetres of shrub, 80 centimetres of arbor, excavate
Soil and organic fertilizer by volume 1:1 requirement is manually puddled stand-by；
(6), artificial laying depth 10cm organic fertilizers on request, laying is ploughed on request after finishing with plough machine, allow organic fertilizer and
Salt affected soil is sufficiently mixed；
(7), laying sprinkling irrigation water pipe；
(8), the ground entered after plough machine is uneven, and manually repairs leveling and is matched with design；
(9) 20 centimetres of organic composite soil first, is backfilled in heatable adobe sleeping platform bottom when arbor, shrub plantation, replants and returns rammed earth into nursery stock；
(10) after, arbor, shrub plantation are finished；Sow grass seeds；
(11) 2 centimetres of the covering organic fertilizer of not bare area after the completion of, planting；
(12), using fresh water spray irrigation；
The organic fertilizer is made up of formula as below：Beneficial microbe colony 0.05%, wood chip 20%, gardens branch 10%, cotton stalk
2%, rice straw 3%, rubbish from cooking fermentate 5%, domestic sewage sludge 50%, sodium ion adsorbent 10%；
The organic fertilizer is made through crushing, then through pyrolysis, microorganism high-temperature aerobic fermentation by acid organic solid castoff
Into.
2. the method that biological organic fertilizer according to claim 1 improves salt affected soil, it is characterised in that described step
(7) water pipe in uses PPR pipe, and main pipeline is 3-4cm pipe, and branch pipe is 2cm pipe.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105542786A (en) * | 2015-12-16 | 2016-05-04 | 江苏盖亚环境工程有限公司 | Soil conditioner suitable for bracketplant growth and preparation method thereof |
| CN108064487A (en) * | 2016-11-16 | 2018-05-25 | 沈阳建筑大学 | A kind of improvement soil that mixes is reclaimed the method in desert |
| CN107135782B (en) * | 2017-05-31 | 2020-06-02 | 中国农业科学院棉花研究所 | Cultivation method of southern Xinjiang membraneless cotton |
| CN107980269B (en) * | 2018-01-09 | 2019-09-17 | 天津市瑞德赛恩水业有限公司 | Alkaline land soil improvement and biological renovation method |
| CN109220037B (en) * | 2018-09-21 | 2021-11-12 | 东营顺利生物科技有限公司 | Land reconstruction and plant cultivation method |
| CN109757146B (en) * | 2019-03-04 | 2022-11-04 | 厦门万银环境科技有限公司 | Method for ecological greening of seaside saline-alkali sand land by utilizing salt-tolerant plants |
| CN110283016A (en) * | 2019-06-21 | 2019-09-27 | 王邵校 | The method of wormcast alkaline land improving soil and its improvement salt affected soil |
| CN110679226A (en) * | 2019-10-23 | 2020-01-14 | 上海园林绿化建设有限公司 | Construction method combining dredger fill improvement and planting hole improvement |
| CN115368191A (en) * | 2022-08-02 | 2022-11-22 | 山东芯喜乐生物科技有限公司 | Microbial cultivation matrix for conserving soil and soil conservation method |
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| CN102041006A (en) * | 2010-11-27 | 2011-05-04 | 甘肃省农业科学院土壤肥料与节水农业研究所 | Salinity-alkalinity conditioner for urban landscaping soil |
| CN102498778B (en) * | 2011-11-17 | 2013-08-14 | 大千生态景观股份有限公司 | Method for improving saline-alkali sandy loam in areas formerly flooded by Yellow River |
| CN103828506A (en) * | 2012-11-27 | 2014-06-04 | 天津港环保卫生管理中心 | Method for improving dredger fill into greening soil |
| CN104342162A (en) * | 2014-10-27 | 2015-02-11 | 苏州禾正宏新材料科技有限公司 | High-alkalinity soil conditioner |
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