CN102150590A - Organic selenium-enriched ficus carica and production method thereof - Google Patents
Organic selenium-enriched ficus carica and production method thereof Download PDFInfo
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Abstract
The invention discloses an organic selenium-enriched ficus carica and a production method thereof. The content of organic selenium in the organic selenium-organic ficus carica is between 10 and 2,000 mu g/kg, and the ratio of the organic selenium to the total selenium is more than or equal to 80 percent. The method comprises the following step of: adding 3 to 50g of nano selenium plant nutrition agent into orchard soil of each ficus carica tree, namely 1 to 15 kg/mu in a flowering period or a fruiting period of the ficus carica. The ficus carica is rich in selenium elements, and the whole content is unified. By the method, the proportion of the organic selenium is improved, the problem of the stability of the content of the selenium in ficus carica which grow in different batches in the prior art is solved, the uniformity of the content of the selenium in the ficus carica is ensured, and the standardized large-scale production can be realized.
Description
Technical field
The present invention relates to fruit, particularly a kind of organic selenium-rich fig, and the production method of this kind organic selenium-rich fig belong to agricultural fertilizer and fruit technical field of gardening.
Background technology
Selenium is a kind of humans and animals trace elements necessary, have remove free radical anti-oxidant (, delay senility, biological propertyes such as anticancer, enhancing immunity, antagonism heavy metal.It is 50～250 μ g that a day selenium intake is recommended by Chinese Soclety of Nutrition.Human body selenium source is main to be taken in by meals, but China adult's average day selenium intake only have about 36 μ g, and therefore, the selemium nutrition condition of poor is at China's ubiquity.The data that WHO announces shows that also the whole world has more than 40 country to belong to low selenium or scarce selenium area.Rich selenium agricultural byproducts are human body Selenium Supplement element effective ways, and therefore, technique of enriched selenium is scientists study hot of research and development field.
The Se content of crops generally is subjected to the influence of factors such as crop varieties, agronomy control measures, Selenium in Soil content and some physical and chemical index.China belongs to the serious country that lacks selenium, and the whole nation has 70% area all to belong to lack the selenium area approximately.The selenium deficiency of soil has directly caused the deficiency of Se content in most of regional crops, makes China a big chunk crowd be in the selemium nutrition deficiency state.The fig Se content that common area produces generally is lower than 5 microgram/kilograms, people are very limited from the selenium of wherein taking in, simultaneously, fig is a kind of fruit stronger to the selenium accumulation ability, is a kind of better approach that strengthens human body selemium nutrition level so carry out selenium nutrition-intensified to it.
Selenium totally is divided into inorganic selenium and organic selenium two big classes: the former comprises selenate, selenite etc., and inorganic selenium assimilation effect for humans and animals is poor, and risk of toxicity is big, and improper use very easily causes selenosis; The latter mainly is meant the selenium with the biological organic molecule combining form, organic selenium absorption ratio height concerning humans and animals, and risk of toxicity is little, is more suitable for mending the requirement of selenium.
The higher direct plantation in area of some Selenium in Soil content of China can be produced Se content than the higher fig of common regional Se content.But because also there is the region inhomogeneity in the Se content distribution in the soil of rich selenium area, this mode of production is quantitatively controlled difficult to the Se content in the fig, has region limitation and content polytropy, is unfavorable for large-scale standardized production.
Application number is that 201010233290.6 Chinese invention patent application discloses a kind of potassium-boron-selenium fertilizer that promotes the growth of fruit trees and degrading remains of pesticide, and selenous acid is neutralized with potassium hydroxide, obtains potassium selenite; With the water-soluble diboron trioxide of separating, and mix, promptly form the potassium boron seleno reagent of pH value between 7.0-8.8, this potassium-boron-selenium fertilizer is sprayed on the fruit tree blade face, both can improve fruit-setting rate with potassium selenite, again can deteriorating pesticide residue and increase the fruit selenium content.Simultaneously nuisanceless, green and organic farm products all provide against the chemical synthesis preparation that use do not recommend and spray, and therefore, the technology of spraying can not be used in the agricultural product of high-quality and high added value are produced.
Application number is that 95109479.3 Chinese invention patent application discloses a kind of method that improves selenium-content of fruit, before fruit picking, in trunk, press the 100kg fresh weight with the high pressure trunk injector in 15～45 days and inject soup, the i.e. sodium selenite of 0.1～2ppm concentration or the sodium selenate aqueous solution 20～66mL.Because there is tenability limit in general plant to selenium, the method exists for the fig plant poisons risk, and practical operation is comparatively difficult.But relevant known technology is all established and is not related to the fig that is rich in organic selenium, and the production method of specifically cultivating the organic selenium-rich fig.
Summary of the invention
The object of the invention is to provide a kind of organic selenium-rich fig, has solved the problems such as production method that lack the organic selenium-rich fig in the prior art and specifically cultivate the organic selenium-rich fig.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of organic selenium-rich fig, the organic selenium content that it is characterized in that described organic selenium-rich fig are 10-2000 μ g/kg, and organic selenium accounts for total selenium ratio 〉=80%.
Preferably, the organic selenium content of described organic selenium-rich fig is 10-1600 μ g/kg, and organic selenium accounts for total selenium ratio 〉=80%.
Preferably, the organic selenium content of described organic selenium-rich fig is 10-1500 μ g/kg, and organic selenium accounts for total selenium ratio 〉=80%.
Preferably, the organic selenium content of described organic selenium-rich fig is 10-1000 μ g/kg, and organic selenium accounts for total selenium ratio 〉=85%.
Preferably, the organic selenium content of described organic selenium-rich fig is 10-600 μ g/kg, and organic selenium accounts for total selenium ratio 〉=90%.
Preferably, the organic selenium content 10-500 μ g/kg of described organic selenium-rich fig.
The present invention also provides a kind of production method of organic selenium-rich fig, it is characterized in that described method is included in the fig flowering stage or the phase of bearing fruit, with every strain fig tree 3～50g, the consumption of 1～15kg/ mu applies the step of orchard soil with the nanometer selenium plant nutrient agent.
Preferably, the method for application of nanometer selenium plant nutrient agent is the method for spreading manuer in holes in the described method.
Preferably, the method for spreading manuer in holes is included in the fig root described in the described method, is the center with the fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, the nanometer selenium plant nutrient agent is applied in the groove that digs uniformly the step that fertilising back earthing is filled and led up.
Preferably, in the described method opportunity of using of nanometer selenium plant nutrient agent for spot preceding or the fertilising after carry out a shallow irrigation.
The invention provides a kind of fig that is rich in organic selenium.Total Se content of this organic selenium-rich fig is 10-2500 microgram/kilogram, wherein organic selenium accounts for total selenium ratio 〉=80%, be its organic selenium content between 9 and 2000 microgram/kilograms, as preferably, the organic selenium content of this organic selenium fig is 9-500 microgram/kilogram.With respect to common fig, this organic selenium-rich fig Se content has improved several times to hundreds of times, can improve the selemium nutrition level of human body; With respect to the rich selenium fig of existing report, Se content stable and controllable in this organic selenium-rich fig is 10-2500 microgram/kilogram, and wherein organic selenium accounts for total selenium ratio 〉=80%, be its organic selenium content between 9 and 500 microgram/kilograms, form is safer, assimilation effect is better.
The present invention also provides the production method of this organic selenium-rich fig.This method is utilized the nanometer selenium plant nutrient agent, and (Suzhou selenium paddy Science and Technology Ltd. produces, model is XGP001A) apply orchard soil at special time period with ad hoc fashion, in conjunction with certain water and fertilizer management, make fig can fully absorb biological effectively selenium wherein lastingly, and form the various selenium organic-biological molecules that contain by metabolic conversion, solved existing relevant technique of enriched selenium or have the region limitation or have problem such as the residual poisoning risk of inorganic selenium.
The technical scheme of this organic selenium-rich fig provided by the invention is as follows:
In the fig flowering stage or the phase of bearing fruit, nanometer selenium plant nutrient agent (Suzhou selenium paddy Science and Technology Ltd. produce, model XGP001A) is applied orchard soil with the consumption of every strain fig tree 3～50g (1～15kg/ mu); The method of application of nanometer selenium plant nutrient agent is at the fig root, with the fig main root is the center, about 40～60 centimeters of radius, and digging is 15～30 centimetres annular ditch groove deeply, the nanometer selenium plant nutrient agent is applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
The opportunity of using of this nanometer selenium plant nutrient agent be spot preceding or fertilising after carry out a shallow irrigation to promote of the absorption of fig root to selenium in the soil.In conjunction with normal water and fertilizer management, when each batch fig is ripe, the rich selenium effect of sampling observation fig.Use that Se content improves several times to hundreds of times than control group in the rich selenium fig that the nanometer selenium plant nutrient agent produces, and the ratio that organic selenium accounts for total selenium is more than 80%.
The present invention uses the nanometer selenium plant nutrient agent in the fig flowering stage or the phase of bearing fruit, overcome defectives such as spraying back experience rainy weather flushing inefficacy in the technology of spraying, guarantee that fig fruit has time enough to make full use of root system and absorbs the selenium that shifts in process of growth, thereby guarantee the ratio of organic selenium in the fig.
The method of application of nanometer selenium plant nutrient agent of the present invention is at the fig root, with the fig main root is the center, about 40～60 centimetres of radius, digging is 15～30 centimetres annular ditch groove deeply, the nanometer selenium plant nutrient agent is applied in the groove fertilising back earthing uniformly fill and lead up.Because of the nanometer selenium plant nutrient agent has the slowly-releasing characteristics, can be absorbed by the fig root preferably for a long time, thereby keep the stable of Se content in the fig.
Use or use the interaction of back a small amount of shallow irrigation can promotion selenium and soil before the present invention selects to rain, promote the absorption of fig root system.Because the absorption of root system, the metabolism of crop, the ultimate density of total selenium can reach 10～2500 μ g/kg in the fig fruit, and selenium exists with the form with the biological organic molecule combination in fig fruit, and the ratio of organic selenium accounts for more than 80% of total selenium.
With respect to scheme of the prior art, advantage of the present invention is:
The present invention can realize lacking the selenium area and produce rich selenium fig, and can produce the fig of more nutritious value and economic worth, can improve the selenium intake of consumer groups.
The method of the rich selenium fig of production provided by the invention is workable, can realize standardized production, and because the selenium element has sustained releasing character in the nanometer selenium plant nutrient agent provided by the invention, can be absorbed by the fig root preferably, pollution-free substantially to environment.
The present invention avoided the foliage-spray inorganic selenium solution risk to the blade face burn, reduced inorganic selenium residual in fig, improved the ratio of organic selenium.
Embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are used to the present invention is described and are not limited to limit the scope of the invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment 1:
In certain fig planting base, when fig begin to bloom the time, before spotting, be the center with the fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, 3 gram nanometer selenium plant nutrient agents (Suzhou selenium paddy Science and Technology Ltd. produces, and model is XGP001A) are applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 10 microgram/kilograms in the fig, and organic selenium content wherein is about 9.6 microgram/kilograms, accounts for the ratio about 96% of total selenium.
Embodiment 2:
In certain fig planting base, when fig begin to bear fruit the time, before spotting, be the center with the fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, 5 gram nanometer selenium plant nutrient agents (Suzhou selenium paddy Science and Technology Ltd. produces, and model is XGP001A) are applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 20 microgram/kilograms in the fig, and organic selenium content wherein is about 19 microgram/kilograms, accounts for the ratio about 95% of total selenium.
Embodiment 3:
In certain fig planting base, when fig begin to bear fruit the time, with the fig main root is the center, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, (Suzhou selenium paddy Science and Technology Ltd. produces with 8 gram nanometer selenium plant nutrient agents, model is XGP001A) apply uniformly in the groove that digs, fertilising back earthing is filled and led up, and then a shallow irrigation is carried out in the orchard, is advisable to soak into the orchard topsoil.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 50 microgram/kilograms in the fig, and organic selenium content wherein is about 47 microgram/kilograms, accounts for the ratio about 94% of total selenium.
Embodiment 4:
In certain fig planting base, duration of flowering when fig, before spotting, be the center with the fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, 11 gram nanometer selenium plant nutrient agents (Suzhou selenium paddy Science and Technology Ltd. produces, and model is XGP001A) are applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 150 microgram/kilograms in the fig, and organic selenium content wherein is about 135 microgram/kilograms, accounts for the ratio about 90% of total selenium.
Embodiment 5:
In certain fig planting base, when fig begin to bear fruit the time, with the fig main root is the center, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, (Suzhou selenium paddy Science and Technology Ltd. produces with 15 gram nanometer selenium plant nutrient agents, model is XGP001A) apply uniformly in the groove that digs, fertilising back earthing is filled and led up, and then a shallow irrigation is carried out in the orchard, is advisable to soak into the orchard topsoil.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 300 microgram/kilograms in the fig, and organic selenium content wherein is about 270 microgram/kilograms, accounts for the ratio about 90% of total selenium.
Embodiment 6:
In certain fig planting base, when fig begin to bear fruit the time, before spotting, be the center with individual plant fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, 25 gram nanometer selenium plant nutrient agents (Suzhou selenium paddy Science and Technology Ltd. produces, and model is XGP001A) are applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 1000 microgram/kilograms in the fig, and organic selenium content wherein is about 900 microgram/kilograms, accounts for the ratio about 90% of total selenium.
Embodiment 7:
In certain fig planting base, when fig begin to bear fruit the time, before spotting, be the center with individual plant fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, 35 gram nanometer selenium plant nutrient agents (Suzhou selenium paddy Science and Technology Ltd. produces, and model is XGP001A) are applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 1500 microgram/kilograms in the fig, and organic selenium content wherein is about 1300 microgram/kilograms, accounts for the ratio about 85% of total selenium.
Embodiment 8:
In certain fig planting base, when fig begin to bear fruit the time, before spotting, be the center with individual plant fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, 45 gram nanometer selenium plant nutrient agents (Suzhou selenium paddy Science and Technology Ltd. produces, and model is XGP001A) are applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 2200 microgram/kilograms in the fig, and organic selenium content wherein is about 1750 microgram/kilograms, accounts for the ratio about 80% of total selenium.
Embodiment 9:
In certain fig planting base, when fig begin to bear fruit the time, before spotting, be the center with individual plant fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, 50 gram nanometer selenium plant nutrient agents (Suzhou selenium paddy Science and Technology Ltd. produces, and model is XGP001A) are applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 2500 microgram/kilograms in the fig, and organic selenium content wherein is about 2000 microgram/kilograms, accounts for the ratio about 80% of total selenium.
Comparative Examples 1:
In certain fig planting base, when fig begin to bloom the time, before spotting, be the center with the fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, 2 gram nanometer selenium plant nutrient agents (Suzhou selenium paddy Science and Technology Ltd. produces, and model is XGP001A) are applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 5 microgram/kilograms in the fig, fails to reach desirable Se content.
Comparative Examples 2:
In certain fig planting base, when fig begin to bear fruit the time, before spotting, be the center with individual plant fig main root, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, 55 gram nanometer selenium plant nutrient agents (Suzhou selenium paddy Science and Technology Ltd. produces, and model is XGP001A) are applied in the groove that digs uniformly, and fertilising back earthing is filled and led up.
Carry out water and fertilizer management according to normal fig production management afterwards, all test the total Se content and the organic selenium content of fig edible part after the fig maturation of each growth batch in the field collected specimens.The result shows that Se content is about 3000 microgram/kilograms in the fig, and organic selenium content wherein is about 2200 microgram/kilograms, and it is about 75% to account for the ratio of total selenium, and ratio is lower.
Confirm through the foregoing description, use the nanometer selenium plant nutrient agent in flowering stage of fig or the phase of bearing fruit with the every strain fig tree of the mode of spreading manuer in holes and restrain, contain selenium level and organic selenium ratio the best in the fig at 3-50.Less than 3 grams, the Se content level in the fig does not reach 10 microgram/kilograms as every strain amount of application, as surpass every strain 50 grams then on the one hand cost increase remarkable, on the other hand in the fig organic selenium to account for total selenium ratio too small.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All spirit essence is done according to the present invention equivalent transformation or modification all should be encompassed within protection scope of the present invention.
Claims (10)
1. organic selenium-rich fig, the organic selenium content that it is characterized in that described organic selenium-rich fig is 10-2000 μ g/kg, and organic selenium accounts for total selenium ratio 〉=80%.
2. organic selenium-rich fig according to claim 1, the organic selenium content that it is characterized in that described organic selenium-rich fig are 10-1600 μ g/kg, and organic selenium accounts for total selenium ratio 〉=80%.
3. organic selenium-rich fig according to claim 1, the organic selenium content that it is characterized in that described organic selenium-rich fig are 10-1500 μ g/kg, and organic selenium accounts for total selenium ratio 〉=80%.
4. organic selenium-rich fig according to claim 1, the organic selenium content that it is characterized in that described organic selenium-rich fig are 10-1000 μ g/kg, and organic selenium accounts for total selenium ratio 〉=85%.
5. organic selenium-rich fig according to claim 1, the organic selenium content that it is characterized in that described organic selenium-rich fig are 10-600 μ g/kg, and organic selenium accounts for total selenium ratio 〉=90%.
6. organic selenium-rich fig according to claim 1 is characterized in that the organic selenium content 10-500 μ g/kg of described organic selenium-rich fig.
7. the production method of an organic selenium-rich fig is characterized in that described method is included in the fig flowering stage or the phase of bearing fruit, and with every strain fig tree 3～50g, the consumption of 1～15kg/ mu applies the step of orchard soil with the nanometer selenium plant nutrient agent.
8. production method according to claim 7 is characterized in that the method for application of nanometer selenium plant nutrient agent in the described method is the method for spreading manuer in holes.
9. production method according to claim 8, it is characterized in that the method for spreading manuer in holes is included in the fig root described in the described method, with the fig main root is the center, about 40～60 centimeters of radius, digging is 15～30 centimetres annular ditch groove deeply, the nanometer selenium plant nutrient agent is applied in the groove that digs uniformly the step that fertilising back earthing is filled and led up.
10. production method according to claim 8, the opportunity of using that it is characterized in that nanometer selenium plant nutrient agent in the described method for spot preceding or fertilising after carry out a shallow irrigation.
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| CN104509256A (en) * | 2013-09-26 | 2015-04-15 | 黄海东 | Production method of selenium-enriched pitaya |
| CN104686154A (en) * | 2015-03-10 | 2015-06-10 | 胡齐放 | Method for modifying slope fields and planting selenium-rich vegetable and fruit |
| CN106360239A (en) * | 2016-09-09 | 2017-02-01 | 安徽省怡果生态科技有限公司 | Fig powder drink with effect of dispelling effects of alcohol |
| CN112457117A (en) * | 2020-12-04 | 2021-03-09 | 四川乾坤高新技术研究院 | Culture medium composition for synthesizing organic selenium, synthesis method and application |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104509256A (en) * | 2013-09-26 | 2015-04-15 | 黄海东 | Production method of selenium-enriched pitaya |
| CN104686154A (en) * | 2015-03-10 | 2015-06-10 | 胡齐放 | Method for modifying slope fields and planting selenium-rich vegetable and fruit |
| CN106360239A (en) * | 2016-09-09 | 2017-02-01 | 安徽省怡果生态科技有限公司 | Fig powder drink with effect of dispelling effects of alcohol |
| CN112457117A (en) * | 2020-12-04 | 2021-03-09 | 四川乾坤高新技术研究院 | Culture medium composition for synthesizing organic selenium, synthesis method and application |
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Application publication date: 20110817 |