CN108174646A - With fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement - Google Patents
With fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement Download PDFInfo
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- CN108174646A CN108174646A CN201711404280.2A CN201711404280A CN108174646A CN 108174646 A CN108174646 A CN 108174646A CN 201711404280 A CN201711404280 A CN 201711404280A CN 108174646 A CN108174646 A CN 108174646A
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- organic fertilizer
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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Abstract
With fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement, include the following steps：Step 1）Sand-fixation plant is planted on the soil for needing to carry out soil improvement；Step 2）The punching of fresh kelp biological enzymolysis organic fertilizer is applied near sand-fixation plant root, the fresh kelp biological enzymolysis organic fertilizers of 6 ~ 10L are being applied in amount of application control per acre；The fresh fresh kelp of kelp biological enzymolysis organic fertilizer obtains after biological enzymolysis, concentration, the content of organic matter >=40g/L, seaweed acid content >=4.5g/L, mannitol content >=1.5g/L, N+P in fresh kelp biological enzymolysis organic fertilizer2O5+K2O content >=100g/L, pH are 6.5 ~ 7.0, and cellulase, pectase, protease and amylase have been further included in fresh kelp biological enzymolysis organic fertilizer；Using when first fresh kelp biological enzymolysis organic fertilizer is diluted with water, dilution ratio 1:150~250；Step 3）According to step 2）Mode be repeated as many times and applied to needing to carry out the soil of soil improvement to carry out the punching of fresh kelp biological enzymolysis organic fertilizer, it is annual to apply 35 times, per minor tick 30 40 days, according to soil nutrient status, can be improved using soil after 13 years.
Description
Technical field
The invention belongs to soil improvement field more particularly to fresh kelp biological enzymolysis organic fertilizer to desertificated area soil
The method of earth improvement.
Background technology
Desertification（desertification）It is due to drought, vegetation deterioration, strong wind deflation, normal erosion, soil
The nature that large stretch of soil productivity caused by the factors such as salination declines or loses（It is non-natural）Phenomenon.Have narrow sense and broad sense it
Point, originating from late 1960s and the beginning of the seventies, Africa western part the Sahara area severe drought year after year causes unprecedented calamity
Difficulty, " desertification " noun then start to circulate.Desertification final result is desertification mostly, and China is desertification in the world
One of serious country.Narrow sense desertification namely desertification.Extreme drought, arid with it is semiarid and part Semi-humid area
Under sandy surface conditions, due to natural cause or the influence of human activity, the ecosystem balance of natural frangibility is destroyed, is occurred
Using wind-sand activity as outstanding feature, and gradually form wind erosion, aeolian accumulation geomorphological structure landscape land deterioration process.
It administers desertification the engineerings means such as often fixed the sand, planted trees with straw checkerboard barrier, but can only generally obtain the effect fixed the sand
Fruit, being unable to reach makes the soil of desertification restore the effect that fertility is suitble to plant growth again.At present, some are directed to
The technology of desertificated area soil improvement occurs, and generally using the soil modifications substance such as chemical agent, changes the physics and chemistry of soil
Matter.Such soil improvement mode is still based on fixing the sand, it is difficult to increase soil fertility, a large amount of chemical substance can also give birth to plant
Length has an adverse effect.
" sea God is rich " fresh kelp biological enzymolysis organic fertilizer be generation marine organisms Science and Technology Co., Ltd. of Weihai City from
The new-type fertilizer of main research and development breaches multinomial technical barrier." sea God is rich " fresh kelp biological enzymolysis organic fertilizer is sought there are many containing
Substance and the multiple biological activities factor are supported, there is good action to soil improvement.It is a kind of based on " sea God it is therefore desirable to develop
It is rich " improving technology of the desertificated area soil of fresh kelp biological enzymolysis organic fertilizer.
Invention content
The present invention provides a kind of native to desertificated area with fresh kelp biological enzymolysis organic fertilizer in order to solve the above problem
The method of earth improvement.
The present invention is achieved through the following technical solutions：
With fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement, include the following steps：
Step 1）Sand-fixation plant is planted on the soil for needing to carry out soil improvement；
Step 2）The punching of fresh kelp biological enzymolysis organic fertilizer is applied near sand-fixation plant root, amount of application control is being applied per acre
With the fresh kelp biological enzymolysis organic fertilizers of 6 ~ 10L；The fresh kelp biological enzymolysis organic fertilizer is fresh kelp by enzymolysis, concentration
It obtains afterwards, the content of organic matter >=40g/L, seaweed acid content >=4.5g/L, mannitol in fresh kelp biological enzymolysis organic fertilizer
Content >=1.5g/L, N+P2O5+K2O content >=100g/L, pH are 6.5 ~ 7.0, are further included in fresh kelp biological enzymolysis organic fertilizer
There are cellulase, pectase, protease and amylase；First fresh kelp biological enzymolysis organic fertilizer is carried out with water using when dilute
It releases, dilution ratio 1:150~250；
Step 3）According to step 2）Mode be repeated as many times fresh kelp biological enzyme carried out to the soil for needing to carry out soil improvement
Xie Youjiyefeichong is applied, annual to apply 3-5 times, according to soil nutrient status, can be improved using soil after 1-3.
Further to improve, the fresh kelp biological enzymolysis organic fertilizer is made with the following method：
Fresh kelp is digested using the complex enzyme that cellulase, pectase, protease and amylase mix, obtains enzyme
Liquid is solved, then will filter and concentrate under lower temperature that enzymolysis liquid can not be reacted in complex enzyme, is added in into the enzymolysis liquid after concentration
Acid protease is reacted, and adjusts pH as 6.5 ~ 7.0 to get to fresh kelp biological enzymolysis organic fertilizer.
It is further to improve, the sand-fixation plant is pinus sylvestris var. mongolica, Picea Mongolica, salix monogolica, husky wooden knotweed, alfalfa, Sha Peng,
One or more of Radix Glycyrrhizae or splendid achnatherum.
It is further to improve, the step 2）Middle dilution ratio is 1:200.
It is further to improve, the step 2）In per acre apply the fresh kelp biological enzymolysis organic fertilizers of 8L.
It is further to improve, the step 3）In the time interval of annual each application be 30-40 days.
It is further to improve, the step 3）Described in the time interval of annual each application be 35 days.
It is further to improve, the step 3）Described in use fresh kelp biological enzymolysis organic fertilizer 4 times every year.
Compared with prior art, the present invention has the following advantages：
Fresh kelp biological enzymolysis organic fertilizer in the present invention is without using high-temperature inactivation, enzyme and a large amount of activity in kelp enzymolysis liquid
Substance is preserved.Punching is carried out to sand-fixation plant using this fresh kelp biological enzymolysis organic fertilizer to apply, first can increase soil
The earth content of organic matter after organic matter is combined with soil, improves the reunion ability of soil, can effectively improve soil physical chemistry
Matter.Second, containing a large amount of organic compounds such as mannitol in fresh kelp biological enzymolysis organic fertilizer, soil can be effectively improved
Water conservation, fertilizer-preserving ability, while also be able to provide the natural phytohormone and N P and K in fresh kelp biological enzymolysis organic fertilizer
Elements are waited, have effectively facilitated plant growth.Third, still containing active enzyme, enzyme in fresh kelp biological enzymolysis organic fertilizer
The substances such as fiber, protein can be decomposed in the soil, and the nutrition needed for growth is provided for plant and formd in plant root
Be conducive to the environment of plant growth.4th, since fresh kelp biological enzymolysis organic fertilizer is made of fresh kelp, inorganic salt content is very
Few, long-time service, which will not generate soil, to be destroyed, poisons.The soil improvement method significant effect of the present invention, compared to existing
Desertificated area soil amelioration techniques, there is major progress.
Specific embodiment
Embodiment 1
Field test is arranged in desertificated area according to above-mentioned technical proposal, trial zone is located at Yanchi County, ningxia Mu Us Shadi ecology
System country location observational study station（37 ° of 04 ' -38 ° of 10 ' N, 106 ° of 30 ' -107 ° of 47 ' E）.Area north of standing connects Mu Us Shadi, south
Connect loess plateau, in semiarid region to arid biogeographic zone, dry steppe to Desert Regions, intermediate zone from agriculture district to pastoral area.
Used fresh kelp biological enzymolysis organic fertilizer is given birth to for generation marine organisms Science and Technology Co., Ltd. of Weihai City
" sea God is rich " fresh kelp biological enzymolysis organic fertilizer of production.The manufacturing method of the fresh kelp biological enzymolysis organic liquor is：
Fresh kelp is digested using the complex enzyme that cellulase, pectase, protease and amylase mix, obtains enzyme
Liquid is solved, then will filter and concentrate under lower temperature that enzymolysis liquid can not be reacted in complex enzyme, is added in into the enzymolysis liquid after concentration
Acid protease is reacted, and is adjusted pH and is digested liquid fertilizer for 6.5 ~ 7.0 to get to kelp.This manufacturing method does not use high temperature
It inactivates, the enzyme and a large amount of active materials in kelp enzymolysis liquid are preserved.Organic matter contains in fresh kelp biological enzymolysis organic fertilizer
Amount >=40g/L, seaweed acid content >=4.5g/L, mannitol content >=1.5g/L, N+P2O5+K2O content >=100g/L, pH 6.5
~ 7.0, cellulase, pectase, protease and amylase have been further included in fresh kelp biological enzymolysis organic fertilizer.
Plant sand-fixation plant cell：
（1）Pinus sylvestris var. mongolica
Experimental plot is set as the rectangle cell of 3m × 4m, has pinus sylvestris var. mongolica 6 in average each cell, selects growing way identical
Pinus sylvestris var. mongolica is laid, and isolation strip is set between cell, shares 15 processing, is each handled two cells, is each handled 2 weights
It is multiple.
It is divided between fertilising 35 days, applies fertilizer 4 times altogether.Fertilising dosage is shown in Table 1, and the liquid manure proportioning applied fertilizer every time is 200：1.
（2）Picea Mongolica
Experimental plot is set as 2m × 2m, there is Picea Mongolica 4 in average each cell, the Picea Mongolica for selecting growing way identical into
Row is laid, isolation strip between cell and cell.Totally 15 processing each handle 3 repetitions.
It is divided between fertilising 35 days, applies fertilizer 4 times altogether.Fertilising dosage is shown in Table 1, and the liquid manure proportioning applied fertilizer every time is 200：1.
（3）Salix monogolica
Experimental plot is set as 4m × 4m, has salix monogolica 3 in average each cell, and the salix monogolica for selecting growing way identical is laid,
Isolation strip between cell and cell is set, shares 10 processing, 3 repetitions of each processing setting.
It is divided between fertilising 35 days, applies fertilizer 4 times altogether.Fertilising dosage is shown in Table 1, and the liquid manure proportioning applied fertilizer every time is 200：1.
（4）Husky wood knotweed
Experimental plot is set as 3m × 3m, there is husky wooden knotweed 5 ~ 7 in average each cell, and the salix monogolica for selecting growing way identical carries out cloth
If isolation strip is set between cell and cell.15 processing are shared, each handle 3 repetitions.
It is divided between fertilising 35 days, applies fertilizer 4 times altogether.Fertilising dosage is shown in Table 1, and the liquid manure proportioning applied fertilizer every time is 200：1.
The dose of 1 different vegetation types of table
| Dose（L/ mus * times） | Pinus sylvestris var. mongolica（Ml/） | Dragon spruce（Ml/ cells） | Salix monogolica（Ml/） | Husky wood knotweed（Ml/ cells） |
| 4 | 12 | 24 | 13.5 | 54 |
| 6 | 18 | 36 | 20.25 | 81 |
| 8 | 24 | 48 | 27 | 108 |
| 10 | 30 | 60 | 33.75 | 135 |
There is setting not apply fertilizer in each plant treatment, only the check plot of watering（CK）.
Data collection
Late April carries out soil sample before applying fertilizer for the first time, and each experimental plot sampling is primary, digs section and takes 0-20 respectively；20-
40；40-60；60-80；The soil of 80-100cm takes undisturbed soil using core cutter method, and each layer takes 3 repetitions, takes back indoor measurement
Its physical property takes the soil of 20cm depths with earth boring auger, takes 3 repetitions, is put into valve bag, label, return experimental determination its chemically
Matter.Late September carries out soil sample after 4 fertilisings, each experimental plot sampling is primary, and the soil of 20cm depths is taken with earth boring auger,
3 repetitions are taken, are put into valve bag, label returns experimental determination its chemical property.
Soil physical properties：The soil weight（Core cutter method）, the soil texture（Field rapid method）, soil natural water content（Make
With high precision soil drimeter HH2）, soil porosity（Core cutter method,）, soil macro aggregate water stability（Sa Weinuofufa
Dry sieve method）Soil pH, soil water evaporation（Aluminium box method）.
Soil chemical properties：After four fertilisings, inspection is sampled.
The growth indexes of plant：Set height, the diameter of a cross-section of a tree trunk 1.3 meters above the ground, ground diameter, hat width, tiller number, leaf area index.
The physiological and biochemical index of plant：Net Photosynthetic Rate, the stomata for measuring plant using 6400 after applying fertilizer at 4 times
Degree of leading, intercellular CO2The indexs such as concentration, transpiration rate.Sampling inspection is carried out to leaves ions content.
Main Conclusions：
" sea God is rich " fresh kelp biological enzymolysis organic fertilizer is used in desertificated area, with the increase of fertilizer amount, desertification
Regional thin solum water content presentation first increases the rule successively decreased afterwards.Optimal fertilization mode is combination fertilizer, and fertilising dosage is 8 L/
Mu * time when, soil shallow-layer water content significantly improves, soil shallow-layer water content be 2.18%, with compare compared with increase 106.36%.
And seaweed organism fertilizer after the rain has soil shallow-layer moisture notable delay to act on.Influence for deep soil, in soil layer depth
When spending for 10-20, soil moisture content 1.4% increases 75.23% than control group；When soil depth is 20-40, soil contains
Water rate is 1.68%, and 60.45% is increased compared with control group；It is 40-60 in soil depth, soil moisture content 2.1% compares
53.85% is improved according to group.Therefore the application for carrying out " sea God is rich " fresh kelp biological enzymolysis organic fertilizer can dramatically increase deep layer
The moisture of soil.
With the increase of fertilizer amount, total nitrogen content of soil is 8L/ in fertilizer amount in the trend of reduction after first once adding
During mu * time, under punching fertilising and the fertile fertilization mode of combination, total nitrogen content of soil reaches maximum value, respectively 23.98g/Kg,
24.12g/Kg improves 33.22% and 34.13% compared with control.Brief summary：Fertilizer optimum amount for 8 L/ mus * times, after
Total nitrogen content of soil dramatically increases.
The increase of fertilizer amount, soil organic matter content is in first once increasing trend, when fertilizer amount is 10L/ mus * times,
Soil organic matter content reaches maximum value.Using seaweed organism fertilizer in the vegetation recovery procedure of desertificated area, can dramatically increase
The content of organic matter of soil, and with the increase of fertilizer amount, the soil organism shows a rising trend.
After " sea God is rich " fresh kelp biological enzymolysis organic fertilizer, plant height, diameter of a cross-section of a tree trunk 1.3 meters above the ground of sand-fixation plant etc. all increase,
Be conducive to sand-fixation plant growth after " sea God is rich " fresh kelp biological enzymolysis organic fertilizer.When fertilizer amount is 10L/ mus * times, camphor tree
The diameter of a cross-section of a tree trunk 1.3 meters above the ground annual increment of pine has reached maximum value, is 1.33cm, and 92.75% is increased than control.After salix monogolica shrubbery is applied fertilizer,
Fertilizer treatment cell has apparent morphological differences with check plot, and the salix monogolica ground diameter for cell of applying fertilizer is big, coppice shoot number is few, hat width diameter
It is small, type growth conditions are collected to be typical, and radial pattern growth is then presented in control group.
The ratio of Net Photosynthetic Rate and transpiration rate after fertilising（The utilization ratio of leaf water）Significantly higher than compare
Group CK.Desertificated area uses " sea God is rich " fresh kelp biological enzymolysis organic fertilizer, can improve photosynthesis active radiation and blade
Water use efficiency.
Analysis of conclusion
Fresh kelp biological enzymolysis organic fertilizer in the present invention is without using high-temperature inactivation, enzyme and a large amount of activity in kelp enzymolysis liquid
Substance is preserved.Punching is carried out to sand-fixation plant using this fresh kelp biological enzymolysis organic fertilizer to apply, first can increase soil
The earth content of organic matter after organic matter is combined with soil, improves the reunion ability of soil, can effectively improve soil physical chemistry
Matter.Second, containing a large amount of organic compounds such as mannitol in fresh kelp biological enzymolysis organic fertilizer, soil can be effectively improved
Water conservation, fertilizer-preserving ability, while also be able to provide the natural phytohormone and N P and K in fresh kelp biological enzymolysis organic fertilizer
Elements are waited, have effectively facilitated plant growth.Third, still containing active enzyme, enzyme in fresh kelp biological enzymolysis organic fertilizer
The substances such as fiber, protein can be decomposed in the soil, and the nutrition needed for growth is provided for plant and formd in plant root
Be conducive to the environment of plant growth.4th, since fresh kelp biological enzymolysis organic fertilizer is made of fresh kelp, inorganic salt content is very
Few, long-time service, which will not generate soil, to be destroyed, poisons.The soil improvement method significant effect of the present invention, compared to existing
Desertificated area soil amelioration techniques, there is major progress.
Above example is merely to illustrate the present invention, but be not limited to the scope of the present invention, it is every according to the present invention
Any simple modification, equivalent change and modification that technical spirit makees following instance, still falls within technical solution of the present invention
In the range of.
Claims (8)
1. with fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement, which is characterized in that including as follows
Step：
Step 1）Sand-fixation plant is planted on the soil for needing to carry out soil improvement；
Step 2）The punching of fresh kelp biological enzymolysis organic fertilizer is applied near sand-fixation plant root, amount of application control is being applied per acre
With the fresh kelp biological enzymolysis organic fertilizers of 6 ~ 10L；The fresh kelp biological enzymolysis organic fertilizer is fresh kelp by enzymolysis, concentration
It obtains afterwards, the content of organic matter >=40g/L, seaweed acid content >=4.5g/L, mannitol in fresh kelp biological enzymolysis organic fertilizer
Content >=1.5g/L, N+P2O5+K2O content >=100g/L, pH are 6.5 ~ 7.0, are further included in fresh kelp biological enzymolysis organic fertilizer
There are cellulase, pectase, protease and amylase；First fresh kelp biological enzymolysis organic fertilizer is carried out with water using when dilute
It releases, dilution ratio 1:150~250；
Step 3）According to step 2）Mode be repeated as many times fresh kelp biological enzyme carried out to the soil for needing to carry out soil improvement
Xie Youjiyefeichong is applied, annual to apply 3-5 times, every minor tick 30-40 days, according to soil nutrient status, using soil after 1-3
It can be improved.
2. as described in claim 1 with fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement,
It is characterized in that, the fresh kelp biological enzymolysis organic fertilizer is made with the following method：
Biological enzymolysis is carried out to fresh kelp using the complex enzyme that cellulase, pectase, protease and amylase mix, is obtained
To enzymolysis liquid, then it will filter and concentrate under lower temperature that enzymolysis liquid can not be reacted in complex enzyme, into the enzymolysis liquid after concentration
It adds in acid protease to be reacted, adjusts pH as 6.5 ~ 7.0 to get to fresh kelp biological enzymolysis organic fertilizer.
3. as described in claim 1 with fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement,
It is characterized in that, the sand-fixation plant is pinus sylvestris var. mongolica, Picea Mongolica, salix monogolica, husky wooden knotweed, alfalfa, Sha Peng, Radix Glycyrrhizae or splendid achnatherum
One or more of.
4. as described in claim 1 with fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement,
It is characterized in that, the step 2）Middle dilution ratio is 1:200.
5. as described in claim 1 with fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement,
It is characterized in that, the step 2）In per acre apply the fresh kelp biological enzymolysis organic fertilizers of 8L.
6. as described in claim 1 with fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement,
It is characterized in that, the step 3）In the time interval of annual each application be 30-40 days.
7. as claimed in claim 6 with fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement,
It is characterized in that, the step 3）Described in the time interval of annual each application be 35 days.
8. as described in claim 1 with fresh kelp biological enzymolysis organic fertilizer to the method for desertificated area soil improvement,
It is characterized in that, the step 3）Described in use fresh kelp biological enzymolysis organic fertilizer 4 times every year.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020666A (en) * | 2018-07-18 | 2018-12-18 | 威海市世代海洋生物科技股份有限公司 | Kelp digests liquid fertilizer and preparation method thereof, application method |
| CN115161033A (en) * | 2022-07-22 | 2022-10-11 | 山东金铎农业科技有限公司 | Water storage agent and application thereof in arid and semi-arid soil |
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| US6391078B1 (en) * | 2000-06-27 | 2002-05-21 | Western Production Corporation | Coal-based organic growth compound |
| CN104151080A (en) * | 2014-08-26 | 2014-11-19 | 威海市世代海洋生物科技有限公司 | Preparation method of plant nutrient solution |
| CN104387171A (en) * | 2014-11-07 | 2015-03-04 | 南京农业大学 | Method for producing organic seaweed fertilizer employing algae processing waste and prepared fertilizer |
| CN105837375A (en) * | 2016-04-21 | 2016-08-10 | 内蒙古大学 | Regenerative geological fertilizer and preparation method and application thereof |
-
2017
- 2017-12-22 CN CN201711404280.2A patent/CN108174646A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6391078B1 (en) * | 2000-06-27 | 2002-05-21 | Western Production Corporation | Coal-based organic growth compound |
| CN104151080A (en) * | 2014-08-26 | 2014-11-19 | 威海市世代海洋生物科技有限公司 | Preparation method of plant nutrient solution |
| CN104387171A (en) * | 2014-11-07 | 2015-03-04 | 南京农业大学 | Method for producing organic seaweed fertilizer employing algae processing waste and prepared fertilizer |
| CN105837375A (en) * | 2016-04-21 | 2016-08-10 | 内蒙古大学 | Regenerative geological fertilizer and preparation method and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020666A (en) * | 2018-07-18 | 2018-12-18 | 威海市世代海洋生物科技股份有限公司 | Kelp digests liquid fertilizer and preparation method thereof, application method |
| CN115161033A (en) * | 2022-07-22 | 2022-10-11 | 山东金铎农业科技有限公司 | Water storage agent and application thereof in arid and semi-arid soil |
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Application publication date: 20180619 |