CN106083314B - A kind of bio-fertilizer and its preparation method and application reducing cadmium content in tobacco - Google Patents
A kind of bio-fertilizer and its preparation method and application reducing cadmium content in tobacco Download PDFInfo
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- CN106083314B CN106083314B CN201610404439.XA CN201610404439A CN106083314B CN 106083314 B CN106083314 B CN 106083314B CN 201610404439 A CN201610404439 A CN 201610404439A CN 106083314 B CN106083314 B CN 106083314B
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D5/00—Fertilisers containing magnesium
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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
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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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
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
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- Fertilizers (AREA)
Abstract
The invention discloses a kind of bio-fertilizers and its preparation method and application of cadmium content in reduction tobacco, the bio-fertilizer includes following components: wheat bran 30-40 parts by weight, orange peel 30-40 parts by weight, potassium silicate 20-30 parts by weight, sepiolite 10-20 parts by weight, 0.2 parts by weight of microorganism fungus kind；The microorganism fungus kind includes phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria and bacillus.The beneficial effects of the present invention are: preparation method is simple, each component is easy to get, and practical application is strong, convenient for promoting in agricultural production.Operation of the present invention mode is simple, only can be substantially reduced in acid soil cadmium content in available Cd and tobacco leaf by fertilising, will not generate secondary pollution to soil, and can improve the yield and quality of tobacco leaf.
Description
Technical field
The present invention relates to a kind of bio-fertilizers and its preparation method and application of cadmium content in reduction tobacco, belong to agricultural fertilizer
Field.
Background technique
Tobacco is the main industrial crops in China, is the basis of cigarette industry.9th Asia-Pacific tobacco or healthy meeting hair
The survey report of one Chinese tobacco of cloth, show in domestic 13 brand cigarette detect heavy metal, mainly contain cadmium, arsenic,
Lead and mercury etc., content have exceeded nearly 3 times of external cigarette.China's tobacco main producing region Survey of Heavy Metals is found in recent years, wherein
Cadmium is main heavy metal in tobacco leaf, and content is significantly larger than arsenic, lead and mercury etc..Cadmium is that farmland is contaminated most universal and toxicity is most strong
One of heavy metal, once be absorbed by plants, can be enriched in plant, human body being entered by food chain, is tired out in vivo
Product without decompose, easily cause acute and chronic poisoning, can make one spitting blood, abdominal pain, destroy bone cause ostalgia, osteomalacia,
Even result in death.
Currently, the heavy metal pollution universal for tobacco field, is badly in need of a kind of suitable heavy metal-polluted soil recovery technique.It is existing to repair
Recovering technology is mainly phytoremediation and chemical restoration.The phytoremediation period is long and mostly rehabilitation plant does not have economic value,
It cannot be widely applied.Adjusting soil pH and Eh etc. by the methods of lime reduces soil available cadmium, although quick use
It measures big, at high cost, can have a negative impact to soil environment, this is the main bottleneck for limiting its development.Fertilising is agricultural production
In a universal important well stimulation, while being also a kind of recovery technique in heavy metal pollution farmland.Therefore, it researches and develops and a kind of sees
The heavy metal biological fertilizer that effect is fast, dosage is few, increases production and improves productivity is very necessary.
Summary of the invention
Present invention solves the technical problem that be to provide it is a kind of can be effectively reduced in acid soil soil available Cd and
Cadmium content in tobacco leaf, and the passivation bio-fertilizer and preparation method thereof of yield of tobacco and quality can be greatly improved.
The technical scheme is that provide it is a kind of reduction tobacco in cadmium content bio-fertilizer, the bio-fertilizer include with
Lower component: wheat bran 30-40 parts by weight, orange peel 30-40 parts by weight, potassium silicate 20-30 parts by weight, sepiolite 10-20 parts by weight are micro-
0.2 parts by weight of biological inoculum；The microorganism fungus kind includes phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria and bacillus.
Further, the bio-fertilizer is composed of the following components: 30 parts by weight of wheat bran, 30 parts by weight of orange peel, potassium silicate 20
Parts by weight, 20 parts by weight of sepiolite, 0.2 parts by weight of microorganism fungus kind.
Further, the bio-fertilizer is composed of the following components: 35 parts by weight of wheat bran, 35 parts by weight of orange peel, potassium silicate 15
Parts by weight, 15 parts by weight of sepiolite, 0.2 parts by weight of microorganism fungus kind.
Further, the granularity of the sepiolite is 100-150 mesh.
Further, the phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria and bacillus account for the 15- of microorganism fungus kind total weight
40%.
Further, the present invention provides a kind of preparation method of bio-fertilizer, comprising the following steps:
(1) by weight, wheat bran, orange peel, potassium silicate, sepiolite, microorganism fungus kind are weighed respectively；
(2) potassium silicate and sepiolite are mixed, obtains inorganic conditioning formulations；Through sterilizing, nature after wheat bran, orange peel are mixed
Microorganism fungus kind is added after cooling, fermentation maturity obtains organic-biological microbial inoculum；
(3) inorganic conditioning formulations and organic-biological microbial inoculum are uniformly mixed, obtain the bio-fertilizer.
Further, the sterilizing is handled at 110-130 DEG C, the sterilization treatment time 1-2 hours.
Further, the sepiolite is handled 5-7 hours through high-temperature activation at 180-220 DEG C, then through being dried to obtain.
Further, application of the bio-fertilizer on reducing acid soil in tobacco on cadmium content.
Further, the amount of application of the bio-fertilizer is 90-120kg/ mus.
Further, the bio-fertilizer is manured into soil in transplanting tobacco seedlings first three days.
It includes two parts that cadmium mechanism mainly drops in the microbial manure.First is living by the biological activity of microorganism
Change a large amount of fixed phosphorus elements in soil, the phosphorus element of activation can be precipitated in the rhizosphere of tobacco by forming cadmium phosphate with free state cadmium
Etc. forms reduce cadmium activity；Second be potassium silicate and the soil liquid will form siliceous colloid can cadmium in fixing soil, reduce
Its bioactivity.Meanwhile microbial manure can also be promoted by a large amount of potassium elements needed for providing organic matter and tobacco growing
Into the growth of tobacco.In the microbial manure component, wheat bran and orange peel are provided with for microorganism fungus kind fermentation maturity
Machine matter raw material, potash fertilizer needed for potassium silicate provides tobacco growing, and the growth of microorganism fungus kind can be promoted, it is conducive to activation of microorganism soil
The phosphorus element of the phosphorus element of indissoluble in earth, activation can reduce the bioactivity of cadmium in conjunction with cadmium in soil.Sepiolite is heavy metal cadmium
Adsorbent, as clay mineral material, microelement needed for some tobacco growings can also be provided.
The beneficial effects of the present invention are: preparation method is simple, each component is easy to get, and practical application is strong, convenient in agriculture
It is promoted in industry production.Operation of the present invention mode is simple, only can be substantially reduced available Cd and cigarette in acid soil by fertilising
Cadmium content in leaf will not generate secondary pollution to soil, and can improve the yield and quality of tobacco leaf.
Specific embodiment
Below with reference to embodiment, the invention will be further described.
Embodiment 1
It is composed of the following components the present embodiment provides a kind of bio-fertilizer: wheat bran 35kg, orange peel 35kg, potassium silicate 15kg, sea
Afrodite 15kg, microorganism fungus kind 0.2kg；Microorganism fungus kind is the phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria, bacillus of equivalent, i.e., often
A strain is all 0.05kg.
Bio-fertilizer the preparation method is as follows:
(1) by weight, wheat bran, orange peel, potassium silicate, sepiolite, microorganism fungus kind are weighed respectively；Sepiolite is through 200
At DEG C after high-temperature activation processing, then through being dried to obtain.
(2) potassium silicate and sepiolite are mixed, obtains inorganic conditioning formulations；Through high at 120 DEG C after wheat bran, orange peel are mixed
Microorganism fungus kind is added after temperature sterilizing, natural cooling, fermentation maturity obtains organic-biological microbial inoculum；
(3) inorganic conditioning formulations and organic-biological microbial inoculum are uniformly mixed, obtain the bio-fertilizer.
Application examples 1: field plot trial, test soil types are counties and districts, zhuzhou,hunan city red soil, cadmium content
0.648mg/kg, pH 4.76.Tobacco bred is K326.
Bio-fertilizer is prepared according to the method described above, 2 kinds of Different adding amounts processing, number T are set1, T2If blank control
Processing, number CK, 3 repetitions of each processing.Each zone leader 6m, wide 5m, area 30m2.Method of application is to spread fertilizer over the fields, in field
The base manure that 100kg/ mus are applied in block, microorganism fertilizer of the invention, amount of application T are applied further according to different disposal1: 90kg/ mus,
T2: 120kg/ mus, blank control.It ploughs, rise sheer from level ground after bio-fertilizer application, secondary plough that (secondary plough is to allow bio-fertilizer and soil
Be sufficiently mixed), rise it is grand, transplanting tobacco seedlings after normal management.It is harvested after tobacco leaf is mature, and block sampling is carried out to tobacco leaf, from root
Supreme, definition 1-5 leaf is lower part, and 6-10 leaf is middle part, and 11-15 is top, measures cadmium in tobacco upper, middle and lower portion leaf
In content and tobacco yield.
From test result table 1 as can be seen that after the bio-fertilizer of the present invention of application different amounts, the cadmium content in K326 tobacco leaf
It being remarkably decreased relative to control, reduction rate averagely reaches 35% or more, meanwhile, after applying bio-fertilizer, tobacco production has 15% left side
Right promotion.Bio-fertilizer of the present invention significantly reduces the amount of migration of the cadmium in soil into tobacco leaf, and either tobacco leaf absorbs total amount,
Or content all decreases to some degree at each position of tobacco.It is had differences between different amounts but not significant.It can from table 2
Out, after using bio-fertilizer of the present invention, there are significant differences relative to control for the pH value and available Cd content of soil.Apply this hair
After bright bio-fertilizer, soil pH value is increased, and available Cd content reduces, and eventually reduces the cadmium content in tobacco.
Influence of the table 1 using different bio-fertilizer dosages of the present invention to cadmium content and tobacco production in tobacco K326
Table 2 is using the influence after bio-fertilizer of the present invention to soil pH and available Cd content
Application examples 2:
Field plot trial.Test soil types is Changsha somewhere red soil, the full cadmium 1.29mg/kg of soil, soil
PH5.23, tobacco bred K326.
Prepare inorganic conditioning formulations: potassium silicate: sepiolite=1:1；Prepare microbial inoculum formula: wheat bran: orange peel=1:1 mixes
Microorganism fungus kind fermentation maturity is added after sterilizing.
Different tupes is set: blank control processing CK, singly applying inorganic conditioning formulations (I), singly apply microbial inoculum formula (O)
And apply inorganic-microbial inoculum compound bio fertilizer formula (I+O).3 repetitions of each processing, each zone leader 6m, wide 5m, area
30m2.The base manure that 100kg/ mus are applied in field is applied inorganic conditioning formulations, microbial inoculum formula further according to different disposal and is answered
Symphysis object fertilizer formula.The amount of application of every kind of tupe such as table 3.It ploughs, rise sheer from level ground after application, secondary ploughing that (secondary plough is to allow
Bio-fertilizer and soil are sufficiently mixed), play normal management after grand, transplanting tobacco seedlings.It is harvested after tobacco leaf is mature, and tobacco leaf is segmented
Sampling, taking 1-5 leaf is lower part, and 6-10 leaf is middle part, and 11-15 is top, measures content of the cadmium in tobacco upper, middle and lower portion leaf
And the yield of tobacco.
The rate of fertilizer of the every kind of tupe of table 3
Test result such as table 4.As can be seen that inorganic conditioning formulations can slightly reduce the content of cadmium in tobacco, and more
It is obviously improved tobacco production.Microorganism fungus kind can significantly reduce the cadmium content in tobacco.And microbial inoculum and inorganic conditioning
The composite application of formula has apparent reduction to cadmium content in tobacco tobacco leaf, and the inferior leads cadmium content range of decrease has been more than 60%, on
Portion's leaf also has the range of decrease close to 50%.Meanwhile tobacco production, there has also been being more obviously improved, amplification is more than 10%.
4 different disposal mode of table is to the shadow of cadmium content and tobacco production in tobacco K326
Claims (8)
1. a kind of bio-fertilizer for reducing cadmium content in tobacco, which is characterized in that the bio-fertilizer is composed of the following components: wheat bran 35
Parts by weight, 35 parts by weight of orange peel, 15 parts by weight of potassium silicate, 15 parts by weight of sepiolite, 0.2 parts by weight of microorganism fungus kind；It is described micro-
Biological inoculum includes phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria and bacillus.
2. bio-fertilizer as described in claim 1, which is characterized in that the phosphate solubilizing bacteria, potassium solubilizing bacteria, nitrogen-fixing bacteria and bacillus are equal
Account for the 15-40% of microorganism fungus kind total weight.
3. a kind of preparation method of the described in any item bio-fertilizers of claim 1-2, which comprises the following steps:
(1) by weight, wheat bran, orange peel, potassium silicate, sepiolite, microorganism fungus kind are weighed respectively；
(2) potassium silicate and sepiolite are mixed, obtains inorganic conditioning formulations；Through sterilizing, natural cooling after wheat bran, orange peel are mixed
After be added microorganism fungus kind, fermentation maturity obtains organic-biological microbial inoculum, and fermentation carries out in bacterial fermentation tank, 28-30 DEG C, decomposed
2-3 days；
(3) inorganic conditioning formulations and organic-biological microbial inoculum are uniformly mixed, obtain the bio-fertilizer.
4. preparation method as claimed in claim 3, which is characterized in that the sterilizing is handled at 110-130 DEG C, at sterilizing
Reason time 1-2 hours.
5. preparation method as claimed in claim 3, which is characterized in that the sepiolite is through high-temperature activation at 180-220 DEG C
Processing 5-7 hours, then through being dried to obtain.
6. application of the described in any item bio-fertilizers of claim 1-2 on reducing acid soil in tobacco on cadmium content.
7. application as claimed in claim 6, which is characterized in that the amount of application of the bio-fertilizer is 90-120kg/ mus.
8. application as claimed in claim 6, which is characterized in that the bio-fertilizer is manured into soil in transplanting tobacco seedlings first three days.
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| CN201610404439.XA CN106083314B (en) | 2016-06-12 | 2016-06-12 | A kind of bio-fertilizer and its preparation method and application reducing cadmium content in tobacco |
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| CN201610404439.XA CN106083314B (en) | 2016-06-12 | 2016-06-12 | A kind of bio-fertilizer and its preparation method and application reducing cadmium content in tobacco |
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| CN109336715A (en) * | 2018-10-29 | 2019-02-15 | 裴文韬 | A kind of preparation method of high repairing type passivation cadmium soil remediation bacterial manure |
| CN111470895B (en) * | 2020-03-09 | 2022-02-22 | 沃博特生物科技有限公司 | Rice special selenium-rich fertilizer for inhibiting heavy metal cadmium in crops and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103772034A (en) * | 2014-01-20 | 2014-05-07 | 湖北省烟草公司恩施州公司 | Modifying agent of acidity and cadmium-contaminated soil for planting tobaccos |
| CN104531551A (en) * | 2014-11-24 | 2015-04-22 | 苏州嘉禧萝生物科技有限公司 | Cadmium contaminated soil microbe repairing agent and application thereof |
| CN105272736A (en) * | 2015-10-12 | 2016-01-27 | 湖南省烟草公司株洲市公司 | Fertilizing method for reducing cadmium content of tobacco leaf with potassium silicate |
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- 2016-06-12 CN CN201610404439.XA patent/CN106083314B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103772034A (en) * | 2014-01-20 | 2014-05-07 | 湖北省烟草公司恩施州公司 | Modifying agent of acidity and cadmium-contaminated soil for planting tobaccos |
| CN104531551A (en) * | 2014-11-24 | 2015-04-22 | 苏州嘉禧萝生物科技有限公司 | Cadmium contaminated soil microbe repairing agent and application thereof |
| CN105272736A (en) * | 2015-10-12 | 2016-01-27 | 湖南省烟草公司株洲市公司 | Fertilizing method for reducing cadmium content of tobacco leaf with potassium silicate |
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