CN106171221A - A kind of novel selenium-enriched rice and production method thereof - Google Patents
A kind of novel selenium-enriched rice and production method thereof Download PDFInfo
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- CN106171221A CN106171221A CN201610542249.4A CN201610542249A CN106171221A CN 106171221 A CN106171221 A CN 106171221A CN 201610542249 A CN201610542249 A CN 201610542249A CN 106171221 A CN106171221 A CN 106171221A
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- selenium
- solution
- rice
- oryza sativa
- water
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Classifications
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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
-
- 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
Abstract
The invention discloses a kind of novel selenium-enriched rice and production method thereof, this meter of selenium content is at 190 210ug/kg, every mu of rice field takes 400～500 milliliters of selenium-rich organic solution, it is dissolved in 30 35 kg water, after mix homogeneously, in Oryza sativa L. 20%～35% heading period rice leaf sprayed the most aforementioned selenium-rich organic solution, spray, at Oryza sativa L. neat fringe, the boric acid solution every mu 30 50 kilograms that concentration is 0.3 0.5% period, after Oryza sativa L. maturation, results prepare.The cultivating and growing technology of Semen oryzae sativae rich in selenium provided by the present invention effectively raises the organic selenium content in rice, the Se-enriched bio-organic fertilizer sprayed is completely converted into the organic selenium in Oryza sativa L. body, and in the cultivation of Oryza sativa L., need not other special cultivation management measures, therefore the low cost of this kind of Semen oryzae sativae rich in selenium is produced, effective.
Description
Technical field
The present invention relates to a kind of novel selenium-enriched rice and production method thereof.
Background technology
Selenium is one of trace element particularly important to human body and animal.Although selenium content in human body and animal is few,
But there is particularly important physiological function.Appropriate selenium of taking in can not only prevent to lack Keshan disease and the Kaschin-Beck disease that selenium causes, and mesh
The antioxidation of energy enhancing body and the toxicity of antagonism heavy metal.The expression regulation factor of selenium or some oncogenes, it is possible to
Induction apoptosis in cancer cells, prevention and treatment to cancer have important function.Whether human body lacks selenium, to a great extent
Depend on the height of Selenium In Foods content.The approach of selenium supplement has three kinds: Clinic Supplement selenium salt, and dosage difficulty is grasped, and toxic and side effects is big,
It is difficult to popularization and application；Taking containing selenium health product, such as selenium-rich health, gold partner, the prosperous capsule of selenium etc., price is high, numerous residents and work
Firewood stratum is economically difficult to bear；Food selenium supplement, i.e. carrys out Selenium Supplement by the staple food (rice etc.) that people often eat, and is a kind of
Selenium supplement approach economic, safe efficient, convenient.Oryza sativa L. is one of staple food crop of China, many researchs and application table
Bright, improved the selenium level in food chain by selenium-enriching cultivation, thus it is feasible for realizing the purpose to human body selenium supplement.
The non-poly-selenium plant of Genus Oryza, but selenium is still had certain bioaccumulation ability and organic transformation ability.Oryza sativa L. from
The selenium major part absorbed in soil is converted into organic, and accumulation distribution is in Herb.Oryza sativa L. the enrichment of selenium is utilized be one non-
Constant active absorption process.At initial plantlet stage, the selenium of rice absorbing is mainly collected in root system, top and tender leaf, with
The growth promoter of Oryza sativa L., selenium starts gradually to accumulate in each organ, the Se content of each organ and the journey of reaching maturity of this organ
Degree is proportionate, but for the whole growing process of Oryza sativa L., it is that the jointing stage is to the pustulation period to the enrichment peak period of selenium.With mostly
The concentration effect of number trace element is the same, and low concentration selenium can promote plant growth, and growth is then produced and poisons by selenium excess.In right amount
Execute selenium and can strengthen Rice Seed Vigor, improve seedling quality and promote that tiller is the most raw, send out soon.Oryza glutinosa is germinateed by low concentration selenium to be had
Facilitation, but along with the raising of selenium concentration, facilitation gradually becomes toxic action.At selenium on young rice seedlings growth impact side
Face, the growth to rice seedling of the low concentration selenium, it is generally represented as the effect promoting weightening finish and increasing.In terms of yield composition,
Use selenium fertilizer and there is certain yield increasing effect.
Selenium final content distribution of each organ in Oryza sativa L. body is: when not executing selenium fertilizer, the content in root system is the highest, stem, leaf
Take second place, minimum in seed；After executing selenium fertilizer, the Se content in seed significantly improves, and has exceeded stem, leaf, but has been still below root system.Seed
Middle Se content the most also by kind selenium rich ability, restricted for the factor such as selenium level, selenium fertilizer time of application and method of application.
Execute selenium, selenium supplement is a link in Oryza sativa L. selenium-enriching cultivation technical system, Oryza sativa L. selenium-enriching cultivation to be carried out, and produces the richness of high-quality
Selenium rice, is necessary for noting the Rational Application that selenium is fertile.The defect of prior art and deficiency: in Oryza sativa L. selenium-enriching cultivation planting process
The feature using himself that selenium is fertile.In application process, during selenium fertilizer can be manured into soil as base fertilizer or topdress, it is possible to be made into
Selenium fertilizer solution carries out foliage-spray or carries out soilless culture by Selenium-rich nutrient solution.Selenium is fertile palpus when being manured into soil as base fertilizer or topdress
Carry out soil measurement formula, use excess and easily environment is caused selenium contamination.Soilless culture and foliage-spray selenium is carried out by Selenium-rich nutrient solution
The fertile absorption with phosphate fertilizer interacts with utilizing to exist, and executes the Se content that phosphorus reduces in rice in right amount, executes phosphorus in a large number and promote selenium
Accumulation in rice.Thus, when using selenium fertilizer, it is also contemplated that selenium element and the reciprocal effects of other elements.Therefore Oryza sativa L.
Selenium-enriching cultivation to select to grasp the selenium fertilizer application technique of science on the basis of high-quality selenium fertilizer, thus improves selenium fertilizer utilization rate,
Reduce the fertile pollution to environment of selenium, improve the content of organic selenium in rice yield and rice.In conjunction with Se-enriched bio-organic fertilizer and water
Rice growth characteristic, the cultivating and growing technology formulating science is to ensure that selenium can be by efficient absorption and before producing Selenium rich rice
Carry.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of novel selenium-enriched rice and production method thereof.
To achieve these goals, the present invention is achieved through the following technical solutions:
A kind of novel selenium-enriched rice, it is characterised in that this meter of selenium content takes 400～500 milliliters in 190-210ug/kg, every mu of rice field
Selenium-rich organic solution, is dissolved in 30-35 kg water, after mix homogeneously, ears period to rice leaf in Oryza sativa L. 20%～35%
Spraying the most aforementioned selenium-rich organic solution, spraying a concentration period at Oryza sativa L. neat fringe is the boric acid solution every mu of 0.3-0.5%
30-50 kilogram, after Oryza sativa L. maturation, results prepare, the preparation method of wherein said selenium-rich organic solution: extract from bean cake
Aminoacid so that the aminoacid in soybean meal hydrolysate and sodium selenite mol ratio 2: 1, at ambient pressure, pH value is 8.5, temperature
It is under 80 degrees Celsius, to carry out chelatropic reaction 2～3 hours prepared chelated selenium solution, aminoacid and sulphuric acid in soybean meal hydrolysate under normal pressure
Zinc mol ratio is 2: 1, and regulation pH value is 7,3 hours prepared chelated zinc solution of chelatropic reaction, ammonia in soybean meal hydrolysate under normal pressure
Base acid and ferrous sulfate mol ratio 4: 1, regulation pH value is 5, water-bath 50 degrees Celsius, 2.5 hours prepared chelated irons of chelatropic reaction
Solution, boric acid is dissolved in water and prepares the solution that concentration is 8 × 10-4 mol/L, takes chelated selenium solution 10%～30%, and chelated zinc is molten
Liquid 10%～30%, chelated iron solution 20%～40%, boric acid solution 10%～30%, calcium, magnesium ion antagonist 1%-10%,
Water 10%～30% is sufficiently mixed and get final product.
Present invention also offers the production method of a kind of novel selenium-enriched rice, including conventional cultivation control measures and the rice of Oryza sativa L.
The Conventional processing methods of rice, it is characterised in that first make selenium-rich organic solution, so with described selenium-rich organic solution manufacturing method
After in use every mu of rice field take 400～500 milliliters of selenium-rich organic solution, be dissolved in 30-35 kg water, after mix homogeneously,
Solution is sprayed application on rice leaf period by Oryza sativa L. 20%～35% heading, meets rain, should fill spray in time in spraying latter 4 hours,
In the boric acid solution every mu 30-50 kilogram that Oryza sativa L. neat fringe spraying concentration in period is 0.3-0.5%.
The invention has the beneficial effects as follows: the cultivating and growing technology of Semen oryzae sativae rich in selenium provided by the present invention effectively raises rice
Organic selenium content in meter, the Se-enriched bio-organic fertilizer sprayed is completely converted into the organic selenium in Oryza sativa L. body, and in Oryza sativa L.
Cultivation in need not other special cultivation management measures, therefore produce the low cost of this kind of Semen oryzae sativae rich in selenium, effective.
Monitoring according to authoritative department, reach 100-190ug/kg by the content of selenium in the rice that this technology produces, general rice is only 0.1-
10ug/kg, selenium-rich effect is the most notable.It addition, the cultivating and growing technology of Semen oryzae sativae rich in selenium provided by the present invention solves Oryza sativa L. body
Interior Se content is high, the problem that rice yield is low, in raising Oryza sativa L. body while organic selenium content, increases substantially Oryza glutinosa and produces
Amount, is added up from Jianhu different tests point, and Oryza sativa L. averagely can increase production 620-750kg/hm2.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further detailed explanation:
Embodiment 1
A kind of novel selenium-enriched rice, this meter of selenium content takes 400 milliliters of selenium-rich organic solution in 190ug/kg, every mu of rice field, is dissolved in 30
In kg water, after mix homogeneously, ear in Oryza sativa L. 20% and rice leaf is sprayed the most aforementioned selenium-rich organic solution, at water period
Rice neat fringe sprays the boric acid solution every mu 30 kilograms that concentration is 0.3% period, and after Oryza sativa L. maturation, results prepare, wherein
The preparation method of described selenium-rich organic solution: extract aminoacid from bean cake so that the aminoacid in soybean meal hydrolysate is with sub-
Sodium selenate mol ratio 2: 1, at ambient pressure, pH value is 8.5, and temperature is to carry out 2 hours prepared chelas of chelatropic reaction under 80 degrees Celsius
Closing selenium solution, under normal pressure, in soybean meal hydrolysate, aminoacid and zinc sulfate mol ratio are 2: 1, and regulation pH value is 7, chelatropic reaction 3
Hour prepared chelated zinc solution, aminoacid and ferrous sulfate mol ratio 4: 1 in soybean meal hydrolysate under normal pressure, regulation pH value is 5,
Water-bath 50 degrees Celsius, 2.5 hours prepared chelated iron solutions of chelatropic reaction, it is 8 × 10-4 mol/L that boric acid be dissolved in water to be prepared concentration
Solution, take chelated selenium solution 10%, chelated zinc solution 10%, chelated iron solution 20%, boric acid solution 10%, calcium, magnesium ion
Antagonist 1%, water 10% is sufficiently mixed and get final product.
The production method of a kind of novel selenium-enriched rice, including conventional cultivation control measures and the conventional machining side of rice of Oryza sativa L.
Method, it is characterised in that first make selenium-rich organic solution with described selenium-rich organic solution manufacturing method, the most every mu
Rice field takes 400 milliliters of selenium-rich organic solution, is dissolved in 30 kg water, after mix homogeneously, ears period by solution in Oryza sativa L. 20%
Spray application on rice leaf, in spraying latter 4 hours, meet rain, should fill spray in time, be 0.3% at Oryza sativa L. neat fringe spraying concentration in period
Boric acid solution every mu 30 kilograms.
Embodiment 2
A kind of novel selenium-enriched rice, this meter of selenium content takes 500 milliliters of selenium-rich organic solution in 210ug/kg, every mu of rice field, is dissolved in 35
In kg water, after mix homogeneously, ear in Oryza sativa L. 35% and rice leaf is sprayed the most aforementioned selenium-rich organic solution, at water period
Rice neat fringe sprays the boric acid solution every mu 50 kilograms that concentration is 0.5% period, and after Oryza sativa L. maturation, results prepare, wherein
The preparation method of described selenium-rich organic solution: extract aminoacid from bean cake so that the aminoacid in soybean meal hydrolysate is with sub-
Sodium selenate mol ratio 2: 1, at ambient pressure, pH value is 8.5, and temperature is to carry out 3 hours prepared chelas of chelatropic reaction under 80 degrees Celsius
Closing selenium solution, under normal pressure, in soybean meal hydrolysate, aminoacid and zinc sulfate mol ratio are 2: 1, and regulation pH value is 7, chelatropic reaction 3
Hour prepared chelated zinc solution, aminoacid and ferrous sulfate mol ratio 4: 1 in soybean meal hydrolysate under normal pressure, regulation pH value is 5,
Water-bath 50 degrees Celsius, 2.5 hours prepared chelated iron solutions of chelatropic reaction, it is 8 × 10-4 mol/L that boric acid be dissolved in water to be prepared concentration
Solution, take chelated selenium solution 30%, chelated zinc solution 30%, chelated iron solution 40%, boric acid solution 30%, calcium, magnesium ion
Antagonist 10%, water 30% is sufficiently mixed and get final product.
The production method of a kind of novel selenium-enriched rice, including conventional cultivation control measures and the conventional machining side of rice of Oryza sativa L.
Method, it is characterised in that first make selenium-rich organic solution with described selenium-rich organic solution manufacturing method, the most every mu
Rice field takes 500 milliliters of selenium-rich organic solution, is dissolved in 35 kg water, after mix homogeneously, ears period by solution in Oryza sativa L. 35%
Spray application on rice leaf, in spraying latter 4 hours, meet rain, should fill spray in time, be 0.5% at Oryza sativa L. neat fringe spraying concentration in period
Boric acid solution every mu 50 kilograms.
Embodiment 3
A kind of novel selenium-enriched rice, this meter of selenium content takes 450 milliliters of selenium-rich organic solution in 200ug/kg, every mu of rice field, is dissolved in 33
In kg water, after mix homogeneously, ear in Oryza sativa L. 28% and rice leaf is sprayed the most aforementioned selenium-rich organic solution, at water period
Rice neat fringe sprays the boric acid solution every mu 40 kilograms that concentration is 0.4% period, and after Oryza sativa L. maturation, results prepare, wherein
The preparation method of described selenium-rich organic solution: extract aminoacid from bean cake so that the aminoacid in soybean meal hydrolysate is with sub-
Sodium selenate mol ratio 2: 1, at ambient pressure, pH value is 8.5, and temperature is to carry out chelatropic reaction under 80 degrees Celsius to prepare for 2.5 hours
Chelated selenium solution, under normal pressure, in soybean meal hydrolysate, aminoacid and zinc sulfate mol ratio are 2: 1, and regulation pH value is 7, chelatropic reaction
3 hours prepared chelated zinc solution, aminoacid and ferrous sulfate mol ratio 4: 1 in soybean meal hydrolysate under normal pressure, regulation pH value is
5, water-bath 50 degrees Celsius, 2.5 hours prepared chelated iron solutions of chelatropic reaction, boric acid be dissolved in water prepare concentration be 8 × 10-4 mole/
The solution risen, takes chelated selenium solution 20%, chelated zinc solution 20%, chelated iron solution 30%, boric acid solution 20%, calcium, magnesium from
Sub-antagonist 5%, water 20% is sufficiently mixed and get final product.
The production method of a kind of novel selenium-enriched rice, including conventional cultivation control measures and the conventional machining side of rice of Oryza sativa L.
Method, it is characterised in that first make selenium-rich organic solution with described selenium-rich organic solution manufacturing method, the most every mu
Rice field takes 450 milliliters of selenium-rich organic solution, is dissolved in 33 kg water, after mix homogeneously, ears period by solution in Oryza sativa L. 28%
Spray application on rice leaf, in spraying latter 4 hours, meet rain, should fill spray in time, be 0.4% at Oryza sativa L. neat fringe spraying concentration in period
Boric acid solution every mu 40 kilograms.
Claims (2)
1. a novel selenium-enriched rice, it is characterised in that this meter of selenium content takes 400～500 millis in 190-210ug/kg, every mu of rice field
Rise selenium-rich organic solution, be dissolved in 30-35 kg water, after mix homogeneously, ear period to Rice Leaf in Oryza sativa L. 20%～35%
Face sprays the most aforementioned selenium-rich organic solution, sprays, at Oryza sativa L. neat fringe, the boric acid solution that concentration is 0.3-0.5% period every
Mu 30-50 kilogram, after Oryza sativa L. maturation, results prepare, the preparation method of wherein said selenium-rich organic solution: carry from bean cake
Taking aminoacid so that the aminoacid in soybean meal hydrolysate and sodium selenite mol ratio 2: 1, at ambient pressure, pH value is 8.5, temperature
Degree is to carry out chelatropic reaction 2～3 hours prepared chelated selenium solution under 80 degrees Celsius, aminoacid and sulfur in soybean meal hydrolysate under normal pressure
Acid zinc mol ratio is 2: 1, and regulation pH value is 7, and 3 hours prepared chelated zinc solution of chelatropic reaction, under normal pressure in soybean meal hydrolysate
Aminoacid and ferrous sulfate mol ratio 4: 1, regulation pH value is 5, water-bath 50 degrees Celsius, and chelatropic reaction prepares chelating in 2.5 hours
Ferrous solution, boric acid is dissolved in water and prepares the solution that concentration is 8 × 10-4 mol/L, takes chelated selenium solution 10%～30%, chelated zinc
Solution 10%～30%, chelated iron solution 20%～40%, boric acid solution 10%～30%, calcium, magnesium ion antagonist 1%-
10%, water 10%～30% is sufficiently mixed and get final product.
2. a production method for novel selenium-enriched rice based on claim 1, including conventional cultivation control measures and the rice of Oryza sativa L.
The Conventional processing methods of rice, it is characterised in that first make selenium-rich organic solution, so with described selenium-rich organic solution manufacturing method
After in use every mu of rice field take 400～500 milliliters of selenium-rich organic solution, be dissolved in 30-35 kg water, after mix homogeneously,
Solution is sprayed application on rice leaf period by Oryza sativa L. 20%～35% heading, meets rain, should fill spray in time in spraying latter 4 hours,
In the boric acid solution every mu 30-50 kilogram that Oryza sativa L. neat fringe spraying concentration in period is 0.3-0.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542249.4A CN106171221A (en) | 2016-07-12 | 2016-07-12 | A kind of novel selenium-enriched rice and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542249.4A CN106171221A (en) | 2016-07-12 | 2016-07-12 | A kind of novel selenium-enriched rice and production method thereof |
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| CN106171221A true CN106171221A (en) | 2016-12-07 |
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| CN201610542249.4A Pending CN106171221A (en) | 2016-07-12 | 2016-07-12 | A kind of novel selenium-enriched rice and production method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108424213A (en) * | 2018-03-19 | 2018-08-21 | 长沙秋点兵信息科技有限公司 | A kind of Rice enriched-Se and preparation method thereof |
| CN114711112A (en) * | 2022-04-18 | 2022-07-08 | 江南大学 | Method for increasing tillering to improve yield of selenium-rich rice |
-
2016
- 2016-07-12 CN CN201610542249.4A patent/CN106171221A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108424213A (en) * | 2018-03-19 | 2018-08-21 | 长沙秋点兵信息科技有限公司 | A kind of Rice enriched-Se and preparation method thereof |
| CN114711112A (en) * | 2022-04-18 | 2022-07-08 | 江南大学 | Method for increasing tillering to improve yield of selenium-rich rice |
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Application publication date: 20161207 |