CN110357732A - A kind of foliage fertilizer formulation and its method of administration reducing Cd concentration of brown rice using citric acid and malic acid - Google Patents
A kind of foliage fertilizer formulation and its method of administration reducing Cd concentration of brown rice using citric acid and malic acid Download PDFInfo
- Publication number
- CN110357732A CN110357732A CN201910825320.3A CN201910825320A CN110357732A CN 110357732 A CN110357732 A CN 110357732A CN 201910825320 A CN201910825320 A CN 201910825320A CN 110357732 A CN110357732 A CN 110357732A
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- mass parts
- rice
- citric acid
- malic acid
- foliar fertilizer
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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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
-
- 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
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of foliage fertilizer formulation methods that Cd concentration of brown rice is reduced using citric acid and malic acid, including citric acid, malic acid, MnSO4、ZnSO4, surfactant and water, wherein mass parts of each component are as follows: the citric acid of 0.2-0.25 mass parts, the malic acid of 0.1-0.15 mass parts, 0.3-0.5 mass parts MnSO4, 0.1-0.15 mass parts ZnSO4, 500-1000 mass parts water and 0.01-0.05 mass of surface activating agent.The present invention is to inhibit the output of cadmium ion in boot leaf during Grain Filling of Rice as foundation, in rice anthesis to spraying in Post flowering 5 days, it can be effectively reduced Cd accumulation amount in early rice and Varieties In Late Rice rice, it is not influenced by breediness and the season of growth, drop cadmium effect is good after having easy to operate, easy popularization, spraying.
Description
Technical field
The invention belongs to agricultural technology fields, are related to a kind of foliage fertilizer formulation more particularly to a kind of utilization citric acid and apple
The foliage fertilizer formulation and its method of administration of tartaric acid reduction Cd concentration of brown rice.
Background technique
Rice is China or even one of the cereal crops that the world is planted extensively, and rice has Cd relatively strong in pollution environment
Absorption and accumulation ability, and cadmium (Cd) is one of strongest heavy metal of bio-toxicity, China's arable land heavy metal pollution at present
Area accounts for 1/6 of plantation total or so, and wherein Cd contaminated area is far more than other several Heavy Metallic Elements.
" cadmium rice " phenomenon frequently occurred in recent years reduces cadmium content in rice but also various circles of society focus more on
Research in new high-tech progress.After rice root absorbs cadmium ion, a part is accumulated in root cell wall and vacuole, and a part is logical
The transdermal delivery for crossing root cell enters xylem, is transported in the nutrition organs such as stem and the blade of ground and stores,
It is transported in seed from trophosome again in Grain Filling Process.Isotope109Cd the experimental results showed that, 91~100% in paddy
Cd come from bast, wherein most Cd is from the boot leaf (be called sword-like leave) nearest from spike of rice.Therefore, rice milking stage maturation mistake
Cd output quantity in journey in boot leaf becomes one of the key factor for determining Cd accumulation in paddy.
With the continuous improvement of rice yield, the demand of microelement is also being increased.Foliage-spray microelement
Fertilizer can effectively improve yield and quality of rice.How to identify and screen leaf surface conditioning agent, transfers each organ resistance control cadmium of rice and inhale
The defense mechanism of transhipment is received, the Cd accumulation amount in rice is reduced, becomes the key technology that scientist earnestly explores.
Summary of the invention
In view of the above-mentioned problems, the object of the invention is that providing a kind of reduce rice cadmium using citric acid and malic acid and contains
The foliage fertilizer formulation and its method of administration of amount include the preparation technique of foliar fertilizer middle ring 45 (abbreviation ZH45) and spray technology.
The present invention through the following technical solutions to achieve the above objectives:
Foliar fertilizer of the present invention includes citric acid, malic acid, MnSO4、ZnSO4, surfactant and water, wherein each group
Point mass parts are as follows: the citric acid of 0.2-0.25 mass parts, the malic acid of 0.1-0.15 mass parts, 0.3-0.5 mass parts
MnSO4, 0.1-0.15 mass parts ZnSO4, 500-1000 mass parts water and 0.01-0.05 mass of surface activating agent.
Specifically, the surfactant is suberic acid diethylester (DESU), tributyl phosphate (TBP) and decanedioic acid diethyl
One or more of ester (DES).
Specifically, the method for administration the following steps are included:
A) citric acid of 0.2-0.25 mass parts, the malic acid of 0.1-0.15 mass parts, 0.3-0.5 mass parts are weighed
MnSO4With the ZnSO of 0.1-0.15 mass parts4, it is dissolved in the aqueous solution of 200~300ml, obtains foliar fertilizer mother liquor；
B) water is added to the foliar fertilizer mother liquor before spraying and is diluted 100~1000 times, obtains foliar fertilizer dilution；
C) 10~15ml surfactant is added in every 30L foliar fertilizer dilution, and abundant with the foliar fertilizer dilution
It mixes.
D) the foliar fertilizer aqueous solution was uniformly sprayed application on blade face, sprays 1~2 to Post flowering 5 days in rice anthesis
It is secondary.
Specifically, the dosage of foliar fertilizer described in per hectare is 3.6~4.0kg.
The beneficial effects of the present invention are:
The present invention is to inhibit the output of cadmium ion in boot leaf during Grain Filling of Rice as foundation, in rice anthesis to opening
It is sprayed in 5 days after spending, can be effectively reduced Cd accumulation amount in early rice and Varieties In Late Rice rice, not by breediness and the season of growth
Influence, have many advantages, such as it is easy to operate, it is easy promote, spray after drop cadmium effect it is good, at low cost；Required foliar fertilizer dosage is few, inhales
Receipts are fast, without side-effects to environment, are worth, have boundless with important references to the regulation of other cereal crops Cd accumulation amounts
Application prospect.
Specific embodiment
In the present embodiment, the paddy field for selecting rice Cd content exceeded is tested.Experimental plot is rice soil, is managed substantially
Change property are as follows: pH 6.53, organic matter 34.38gkg-1, full nitrogen 0.164%, full phosphorus 0.024%, full potassium 1.20%, available potassium
84.96mg·kg-1, rapid available phosphorus 17.1mgkg-1, cation exchange capacity (CEC) 7.82cmolkg-1, Cd content 0.69mgkg-1,
Mn content 1157.0mgkg-1, Zn content 114.1mgkg-1。
Rice uses dry rice seedling mode, fertile method according to rice soil measurement formula fertilizer practice, the nitrogen of per hectare application, phosphorus,
Potassium total amount is respectively as follows: urea 405kg, general calcium 600kg, potassium chloride 225kg, and wherein base manure accounts for the 64% of total amount, and tillering fertilizer Zhan is total
The 5% of amount, fringe granulated fertilizer accounts for the 11% of total amount.Entire breeding time is respectively handled to be occurred without obvious pest and disease damage.
In the present embodiment, foliar fertilizer of the present invention includes citric acid, malic acid, MnSO4、ZnSO4, surfactant
And water, wherein mass parts of each component are as follows: the citric acid of 0.2-0.25 mass parts, the malic acid of 0.1-0.15 mass parts, 0.3-
The MnSO of 0.5 mass parts4, 0.1-0.15 mass parts ZnSO4, 500-1000 mass parts water and 0.01-0.05 mass parts
Surfactant.
The surfactant is suberic acid diethylester (DESU), tributyl phosphate (TBP) and diethyl sebacate (DES)
One or more of.
The method of administration the following steps are included:
A) citric acid of 0.2-0.25 mass parts, the malic acid of 0.1-0.15 mass parts, 0.3-0.5 mass parts are weighed
MnSO4With the ZnSO of 0.1-0.15 mass parts4, it is dissolved in the aqueous solution of 200~300ml, obtains foliar fertilizer mother liquor；
B) water is added to the foliar fertilizer mother liquor before spraying and is diluted 100~1000 times, obtains foliar fertilizer dilution；
C) 10~15ml surfactant is added in every 30L foliar fertilizer dilution, and abundant with the foliar fertilizer dilution
It mixes.
D) the foliar fertilizer aqueous solution was uniformly sprayed application on blade face, sprays 1~2 to Post flowering 5 days in rice anthesis
It is secondary.
The dosage of foliar fertilizer described in per hectare is 3.6~4.0kg.
Citric acid used in the present invention, malic acid, manganese sulfate and zinc sulfate are that chemistry is pure, are purchased from Tianjin fine jade third of the twelve Earthly Branches science and technology
Development Co., Ltd, spreading agent are purchased from promise agriculture (Beijing) International Biotechnology Co., Ltd.According to citric acid 23%, malic acid
14%, the content of manganese sulfate 47% and zinc sulfate 15% proportion prepares foliar fertilizer 3.75kg, is dissolved in 4.5L tap water as leaf
Leaven mother liquor.Foliar fertilizer mother liquor is diluted 100 times, 150ml spreading agent is added, after mixing, uses knapsack spraying by rice anthesis
Device carries out foliar spray, each per hectare mother liquor dosage 4.5L.
Pass through rice anthesis foliage-spray malic acid (MA) and microelement Mn and Zn.The result shows that: it sprays
10mmol·L-1MnSO4、10mmol·L-1ZnSO4、5mmol·L-1Malic acid can significantly reduce Cd in rice, cob, fringe
Accumulation in neck, boot leaf, Cd content in rice is from 0.63mgkg-1Drop to 0.47,0.28,0.26mgkg respectively-1,
Dropping cadmium amplitude is respectively 23.84%, 55.44%, 58.86%.Spray malic acid significantly improve Mg, Fe from boot leaf to fringe neck with
And the transfer efficiency of K, Mn, Zn from cob to seed, transfer of the Cd from boot leaf to fringe neck is but significantly suppressed, fringe neck and cob are made
In Cd concentration decline 59.84% and 75.77% respectively.It sprays Zn and significantly improves Ca, Fe content in seed.It is aobvious to spray Mn
Work promotes transfer of the K from cob to seed.It thus is seen that spray malic acid and Mn, Zn to effectively facilitate K, Mn, Zn etc. required
Transhipment of the element to seed causes the Cd content in rice to be remarkably decreased.
Malic acid (MA) is the small molecular organic acid for connecting a variety of metabolism of plant difference organelle, raw in plant
Long adjusting, air vent aperture, nutrient balance and toxic metals patience etc. play an important role.Plant is coerced by Cd
When, the malic acid accumulation in cell can dramatically increase, and external source addition malic acid can significantly improve plant growth amount, increase net light
It closes rate, reduce H2O2Accumulation, enhancing root system activity etc., and then mitigate the toxic action of Cd.
Manganese (Mn) and zinc (Zn) are microelements necessary to rice growth.Mn is played in maintenance chloroplaset is stablized
Important function, can the synthesis of stimulating growth element, and can be used as the catalyst of enzyme to adjust enzymatic activity.In Cd pollution environment,
Increasing Mn can significantly reduce the Cd content of rice root and overground part, and can promote the allotment ratio and drop of Cd in rice cell wall
The allotment ratio of Cd in low cytosol, significant Cd of alleviating is to the inhibiting effect of rice growth.Cd can be alleviated to water by increasing Zn also
The toxic action of rice promotes root system development, improves overground part increment.Foliage-spray Zn can reduce accumulation of the rice to Cd,
Yield and rice Zn nutritional quality are improved, and then improves mankind Zn nutrition condition.
Mn2+With Cd2+To the combination in relevant ions channel and carrier protein, there are competitive relation, Mn2+It can preferential combination cell
Carrier protein and channel protein on film, with Cd2+Generate antagonism, foliage-spray MnSO4, not only to rice grain, cob,
Cd content in fringe neck, boot leaf produces the effect of significantly inhibiting, and has a significant impact between transfer of the K adjacent organs.
Mn2+Transfer of the K from cob into seed is remarkably promoted, while further promoting Mg, K, Mn, Fe, Zn from boot leaf to fringe
The transfer of neck, Ca from fringe neck to cob.Enrichment of these indispensable elements in fringe neck and cob, reduces Cd and transport protein knot
The chance of conjunction
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of the present invention within principle.
Claims (4)
1. a kind of foliage fertilizer formulation for reducing Cd concentration of brown rice using citric acid and malic acid, it is characterised in that: the foliar fertilizer
Including citric acid, malic acid, MnSO4、ZnSO4, surfactant and water, wherein mass parts of each component are as follows: 0.2-0.25 mass
Part citric acid, the malic acid of 0.1-0.15 mass parts, 0.3-0.5 mass parts MnSO4, 0.1-0.15 mass parts ZnSO4、
The water and 0.01-0.05 mass of surface activating agent of 500-1000 mass parts.
2. a kind of foliage fertilizer formulation that Cd concentration of brown rice is reduced using citric acid and malic acid of benefit according to claim 1,
It is characterized by: the surfactant is suberic acid diethylester (DESU), tributyl phosphate (TBP) and diethyl sebacate
One or more of (DES).
3. a kind of method of administration for reducing Cd concentration of brown rice using citric acid and malic acid, it is characterised in that: the following steps are included:
A) weigh the citric acid of 0.2-0.25 mass parts, the malic acid of 0.1-0.15 mass parts, 0.3-0.5 mass parts MnSO4With
The ZnSO of 0.1-0.15 mass parts4, it is dissolved in the aqueous solution of 200~300ml, obtains foliar fertilizer mother liquor；
B) water is added to the foliar fertilizer mother liquor before spraying and is diluted 100~1000 times, obtains foliar fertilizer dilution；
C) 10~15ml surfactant is added in every 30L foliar fertilizer dilution, and is mixed well with the foliar fertilizer dilution.
D) the foliar fertilizer aqueous solution was uniformly sprayed application on blade face, sprays 1~2 time i.e. to Post flowering 5 days in rice anthesis
It can.
4. the method for administration according to claim 3 for being reduced Cd concentration of brown rice using citric acid and malic acid, feature are existed
In: the dosage of foliar fertilizer described in per hectare is 3.6~4.0kg.
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| CN201910825320.3A CN110357732A (en) | 2019-09-02 | 2019-09-02 | A kind of foliage fertilizer formulation and its method of administration reducing Cd concentration of brown rice using citric acid and malic acid |
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| CN201910825320.3A CN110357732A (en) | 2019-09-02 | 2019-09-02 | A kind of foliage fertilizer formulation and its method of administration reducing Cd concentration of brown rice using citric acid and malic acid |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631218A (en) * | 2020-06-03 | 2020-09-08 | 湖南美鑫隆生态环保科技有限公司 | Rice cadmium reduction agent special for unmanned aerial vehicle and application method |
| CN111670905A (en) * | 2020-06-09 | 2020-09-18 | 农业农村部环境保护科研监测所 | Leaf surface conditioner formula for reducing cadmium content of rice by using small molecular acid and application method thereof |
| CN112010708A (en) * | 2020-06-09 | 2020-12-01 | 农业农村部环境保护科研监测所 | Formula of leaf surface conditioner for reducing cadmium content of rice by using serine and application method thereof |
| CN112174726A (en) * | 2020-09-27 | 2021-01-05 | 农业农村部环境保护科研监测所 | Formula of leaf surface conditioner for reducing cadmium content of rice by using trace elements and silicon and application method thereof |
| CN112335676A (en) * | 2020-10-27 | 2021-02-09 | 常熟理工学院 | Preparation method and application of foliage resistance and control agent for reducing heavy metal content in rice |
| CN114478116A (en) * | 2022-01-24 | 2022-05-13 | 江西普瑞丰生态科技有限公司 | Lodging-resistant selenium-rich foliage resistance and control agent and preparation method thereof |
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| CN107857663A (en) * | 2017-12-20 | 2018-03-30 | 农业部环境保护科研监测所 | Foliar fertilizer of cadmium content and preparation method thereof in a kind of reduction rice |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631218A (en) * | 2020-06-03 | 2020-09-08 | 湖南美鑫隆生态环保科技有限公司 | Rice cadmium reduction agent special for unmanned aerial vehicle and application method |
| CN111670905A (en) * | 2020-06-09 | 2020-09-18 | 农业农村部环境保护科研监测所 | Leaf surface conditioner formula for reducing cadmium content of rice by using small molecular acid and application method thereof |
| CN112010708A (en) * | 2020-06-09 | 2020-12-01 | 农业农村部环境保护科研监测所 | Formula of leaf surface conditioner for reducing cadmium content of rice by using serine and application method thereof |
| CN112174726A (en) * | 2020-09-27 | 2021-01-05 | 农业农村部环境保护科研监测所 | Formula of leaf surface conditioner for reducing cadmium content of rice by using trace elements and silicon and application method thereof |
| CN112335676A (en) * | 2020-10-27 | 2021-02-09 | 常熟理工学院 | Preparation method and application of foliage resistance and control agent for reducing heavy metal content in rice |
| CN112335676B (en) * | 2020-10-27 | 2021-11-05 | 常熟理工学院 | Preparation method and application of foliage resistance and control agent for reducing heavy metal content in rice |
| CN114478116A (en) * | 2022-01-24 | 2022-05-13 | 江西普瑞丰生态科技有限公司 | Lodging-resistant selenium-rich foliage resistance and control agent and preparation method thereof |
| CN114478116B (en) * | 2022-01-24 | 2023-01-03 | 江西普瑞丰生态科技有限公司 | Lodging-resistant selenium-rich foliage resistance control agent and preparation method thereof |
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