CN108419625A - A method of enhancing tree tomato selenium rich ability - Google Patents
A method of enhancing tree tomato selenium rich ability Download PDFInfo
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- CN108419625A CN108419625A CN201810098046.XA CN201810098046A CN108419625A CN 108419625 A CN108419625 A CN 108419625A CN 201810098046 A CN201810098046 A CN 201810098046A CN 108419625 A CN108419625 A CN 108419625A
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- tree tomato
- selenium
- epiphysin
- tree
- enhancing
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- 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
- A01G22/05—Fruit crops, e.g. strawberries, tomatoes or cucumbers
-
- 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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Cultivation Of Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides a kind of methods that can enhance tree tomato selenium rich ability, belong to field of plant growing technology.Method provided by the invention is the accumulation ability for being sprayed on the method for tree tomato blade using epiphysin to enhance it to Selenium in Environment, wherein a concentration of 50~200 μm of ol/L of epiphysin, epiphysin starts to spray for the first time after four true leaves are unfolded in tree tomato seedling, then it was sprayed again every 5~7 days primary, it sprays altogether 3~4 times, the dosage sprayed every time is that every plant of tree tomato seedling sprays 2~3mL epiphysins.After method processing tree tomato using the present invention, the content of the biomass and each position selenium that find tree tomato is improved, and shows that this method can be efficiently applied to the production cultivation field of tree tomato, is had significant economic value, is suitble to promote the use of.
Description
Technical field
The invention belongs to field of plant growing technology, and in particular to a method of enhancing tree tomato selenium rich ability.
Background technology
Selenium (Se) is a kind of trace element being present in nature in heavy metal sulfide ore, is necessary to organism
One of nutrient.Organism is had no control over oneself, and can only be obtained from environment.Inorganic selenium cannot be directly absorbed by the body utilization,
Plant can convert the inorganic selenium in natural environment to Organic Selenium by conversion.Therefore, by the adjusting of selenium in soil, promote
It is extremely important to the normal demand amount for maintaining human body and animal selenium into the appropriate absorption of Selenium By The Plants.In addition, external source applies selenium,
For plant itself, can both adjust photosynthesis, increase yield, but can enhance plant to environment stress such as heavy metal,
The resistance of arid.Selenium or the necessary trace element of human body, improve the immunity of the human body, anticancer etc. has important work
With selenium deficiency easily leads to the mountain gram disease and Kaschin-Beck disease of people, or even can reduce immunity and cause various malignant tumours.China is one
A selenium deficiency big country, but the Se content in the area surroundings such as southern china is relatively high, enrichment of the research plant to Selenium in Environment
Mechanism and influence factor have great significance.
The sour eggplant of tree tomato (Cyphomandra betacea) also known as ocean, sour egg originate in South America, belong to Solanaceae tree tomato
Belong to, is a kind of perennial to bear fruit vegetable dungarunga and tomato is not same plant.Tree tomato is that a kind of Ji Guan is colored, sees fruit, is edible
In the plant of one.There is cultivation in Yunnan Province of China south and southern Tibet South of Guizhou.Tree tomato fruit color delicate flavour is beautiful, nutrition
It is abundant, there is higher economic value.In conjunction with southern tree tomato yield height, and the regional Selenium in Environment content of tree tomato cultivation is higher
Characteristic, how to improve accumulation ability of the tree tomato to Selenium in Environment, it will production economy benefit to tree tomato and to human body
Health etc. generates significant motive force.
Invention content
The purpose of the present invention be exactly in order to solve the above-mentioned technical problem, and provide it is a kind of enhancing tree tomato selenium rich ability side
Method.
To achieve the goals above, the technical solution adopted by the present invention is as follows：
A method of enhancing tree tomato selenium rich ability, is to be sprayed on the method for tree tomato blade using epiphysin to increase
Its strong accumulation ability to Selenium in Environment.
On how to improving the accumulation ability of selenium in tree tomato, had not been reported in existing literature, and inventor has found, uses
Epiphysin sprays the accumulation ability that tree tomato blade can be effectively increased tree tomato to selenium, and after epiphysin sprays processing,
The biomass at each position is also significantly improved in tree tomato.
Preferably, a concentration of 50~200 μm of ol/L of the epiphysin.Tree tomato is handled using epiphysin, at this
The biomass of tree tomato shows the trend for first increasing and reducing afterwards in concentration range, and first rising also occurs in the selenium rich ability of tree tomato
The trend reduced after height.
Preferably, a concentration of 150 μm of ol/L of epiphysin.Under the epiphysin concentration, the biomass of tree tomato with
And selenium rich ability reaches highest.
Preferably, after four true leaves are unfolded in tree tomato seedling, start to spray epiphysin for the first time.Using the spray
Processing mode is applied, is worked well.
Preferably, after spraying epiphysin for the first time, sprayed once, spray altogether 3~4 times again every 5~7 days.
Preferably, the dosage sprayed every time, which is every plant of tree tomato seedling, sprays 2~3mL epiphysins.
Preferably, being the tow sides that epiphysin is uniformly sprayed on to tree tomato blade.
Preferably, a concentration of 10mg/L of the Selenium in Environment.
Beneficial effects of the present invention are as follows：
The present invention provides a kind of method enhancing tree tomato selenium rich ability, tree tomato blade spraying external source is taken off in discovery
After melanocyte, its own biomass and the accumulation ability of selenium is improved, this method can be efficiently applied to the life of tree tomato
Cultivation field is produced, the content of trace elements of selenium in tree tomato can be increased, and beneficial to health, the method for the present invention is to tree tomato
Production cultivation have significant economic value, be suitble to promote the use of.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments to the present invention
It is specifically described, it is necessary to, it is noted that following embodiment is used only for that the present invention is explained and illustrated, be not used to
Limit the present invention.Those skilled in the art still belong to according to some nonessential modifications and adaptations that foregoing invention content is made
In protection scope of the present invention.
Embodiment
1 materials and methods
1.1 material
Tree tomato seed directly broadcasts sowing in Nutrition Soil in April, 2017.
1.2 test method
It tests and is carried out in Sichuan Agricultural University Chengdu school district in the 5-6 months in 2017.In May, 2017, by a diameter of 20cm's
Plastic flowerpot fills matrix (by 1:The perlite and vermiculite of 1 mixing), it is irrigated with ionized water, then 4 true leaves by growth unanimously
In the tree tomato seedling replanting to basin of expansion, the Huo Gelan nutrient solutions that a Se content is 10mg/L are poured in uniformly 4 plants of the plantation per basin
20ml, and the Huo Gelan nutrient solutions that 1 Se content is 10mg/L were poured every 2 days, each 30ml (nutrient solution irrigates subject to matrix),
Until harvest.After tree tomato seedling replanting, by the uniform spraying of epiphysin of 0,50,100,150 and 200 μm of ol/L concentration in leaf
Tow sides, every plant of tree tomato seedling spray 2~3mL epiphysins (dripping for degree with blade), and each processing is repeated 5 times, between basin
Away from for 10cm, completely random is put；1 epiphysin is sprayed after 5~7 days again, is sprayed 3~4 times altogether.In June, 2017 is (30 after transplanting
It), root system of plant and aerial part plant are encapsulated, are cleaned with tap water, then rinse 3 with deionized water by whole strain harvest respectively
Secondary, finish 15min in 110 DEG C, and 75 DEG C are dried to weight, weigh, and crush, sieve with 100 mesh sieve.0.500g plant samples are weighed, are disappeared
After boiling Se content is measured with atomic fluorescence spectrophotometer (AFS-810).
1.3 data processing
Variance analysis (Duncan duncan's new multiple range methods carry out Multiple range test) is carried out using SPSS data processing softwares, with average
Value ± standard deviation indicates.
Transport coefficient (TF)=above-ground plant parts Se content/root system Se content.
2 results and analysis
Influence of the 2.1 different epiphysin concentration to tree tomato Seedling Biomass
The results are shown in Table 1 for the assay of biomass in the variant lower tree tomato seedling of epiphysin concentration processing.From table 1
First increase as can be seen that the biomass of root system, stalk and each position of blade shows after epiphysin sprays processing, in tree tomato
Identical trend is also presented in the trend reduced after big, Aboveground Biomass of Young.It is each when epiphysin uses a concentration of 150 μm of ol/L
Position biomass reaches maximum.
Influence of the different epiphysin concentration of table 1 to tree tomato Seedling Biomass
Note：Data are mean+SD；English lower case difference indicates certain between different disposal after same column data
Indicator difference significantly (P<0.05), similarly hereinafter.
Influence of the 2.2 different epiphysin concentration to tree tomato seedling Se content
The results are shown in Table 2 for the assay of selenium in the variant lower tree tomato seedling of epiphysin concentration processing.It can be with from table 2
Find out, after epiphysin sprays processing, after the Se content of root system, stalk and each position of blade shows first increase in tree tomato
Identical trend is also presented in the trend of reduction, aerial part Se content.Each position when epiphysin uses a concentration of 150 μm of ol/L
Se content reach maximum.
Influence of the different epiphysin concentration of table 2 to tree tomato seedling Se content
As can be seen from the above results, tree tomato is handled using the epiphysin of each concentration, can effectively improves tree tomato
To the accumulation ability of selenium, there is great application value.
Claims (8)
1. a kind of method of enhancing tree tomato selenium rich ability, which is characterized in that be to be sprayed on tree tomato blade using epiphysin
Method enhances its accumulation ability to Selenium in Environment.
2. the method for enhancing tree tomato selenium rich ability according to claim 1, which is characterized in that a concentration of the 50 of epiphysin
~200 μm of ol/L.
3. it is according to claim 2 enhancing tree tomato selenium rich ability method, which is characterized in that epiphysin it is a concentration of
150μmol/L。
4. the method for enhancing tree tomato selenium rich ability according to claim 1 or 2, which is characterized in that when tree tomato seedling
It is unfolded after four true leaves, starts to spray epiphysin for the first time.
5. it is according to claim 4 enhancing tree tomato selenium rich ability method, which is characterized in that when spray for the first time take off it is black
After element, sprayed once, spray altogether 3~4 times again every 5~7 days.
6. the method for enhancing tree tomato selenium rich ability according to claim 5, which is characterized in that the dosage sprayed every time is
Every plant of tree tomato seedling sprays 2~3mL epiphysins.
7. the method for enhancing tree tomato selenium rich ability according to claim 1 or 2, which is characterized in that be that epiphysin is equal
The even tow sides for being sprayed on tree tomato blade.
8. the method for the lower tree tomato selenium rich ability of enhancing selenium stress according to claim 1 or 2, which is characterized in that described
A concentration of 10mg/L of Selenium in Environment.
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| CN201810098046.XA CN108419625A (en) | 2018-01-31 | 2018-01-31 | A method of enhancing tree tomato selenium rich ability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939638A (en) * | 2021-03-26 | 2021-06-11 | 四川农业大学 | Application of wormwood straw water extract in promoting selenium enrichment of wild peaches |
| CN113079919A (en) * | 2021-03-26 | 2021-07-09 | 四川农业大学 | Planting method for improving selenium content of wild peaches by using tartary buckwheat water extract |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576768A (en) * | 2016-11-26 | 2017-04-26 | 全椒县悠然自得果蔬种植专业合作社 | Planting method for improving superior product rate of melons |
| CN106831183A (en) * | 2017-03-15 | 2017-06-13 | 湖北工程学院 | Selenium-rich auxin, foliar fertilizer and preparation method thereof, selenium-rich rapeseed cultivation method |
-
2018
- 2018-01-31 CN CN201810098046.XA patent/CN108419625A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576768A (en) * | 2016-11-26 | 2017-04-26 | 全椒县悠然自得果蔬种植专业合作社 | Planting method for improving superior product rate of melons |
| CN106831183A (en) * | 2017-03-15 | 2017-06-13 | 湖北工程学院 | Selenium-rich auxin, foliar fertilizer and preparation method thereof, selenium-rich rapeseed cultivation method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939638A (en) * | 2021-03-26 | 2021-06-11 | 四川农业大学 | Application of wormwood straw water extract in promoting selenium enrichment of wild peaches |
| CN113079919A (en) * | 2021-03-26 | 2021-07-09 | 四川农业大学 | Planting method for improving selenium content of wild peaches by using tartary buckwheat water extract |
| CN112939638B (en) * | 2021-03-26 | 2022-12-02 | 四川农业大学 | Application of wormwood straw water extract in promoting selenium enrichment of wild peaches |
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Application publication date: 20180821 |