CN110169347A - A kind of nutrient solution and its implantation methods of water planting selenium-rich brassicaceous vegetable - Google Patents
A kind of nutrient solution and its implantation methods of water planting selenium-rich brassicaceous vegetable Download PDFInfo
- Publication number
- CN110169347A CN110169347A CN201910549258.XA CN201910549258A CN110169347A CN 110169347 A CN110169347 A CN 110169347A CN 201910549258 A CN201910549258 A CN 201910549258A CN 110169347 A CN110169347 A CN 110169347A
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- China
- Prior art keywords
- nutrient solution
- selenium
- rich
- brassicaceous vegetable
- implantation methods
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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
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Hydroponics (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention relates to the nutrient solutions and its implantation methods of a kind of water planting selenium-rich brassicaceous vegetable comprising following steps: (1) sodium selenate solution allocation；(2) configuration of Selenium-rich nutrient solution；(3) brassicaceous vegetable breeding；(4) Cultivate administration.Implantation methods of the present invention are simple, and the environmental parameters such as illumination, temperature and humidity are controllable, pollution-free, without insect pest, and selenium-rich effect is substantially better than the implantation methods products obtained therefrom of existing product and existing selenium-rich brassicaceous vegetable, and being capable of large-scale promotion plantation.
Description
Technical field
The invention belongs to agricultural plantation technology fields, and in particular to selenium-rich brassicaceous vegetable under the conditions of a kind of plant factor
Implantation methods.
Background technique
Studies have shown that 72% area belongs to selenium deficiency area in the world, the Se content in brassicaceous vegetable is extremely low.It is existing
Selenium-rich brassicaceous vegetable the implantation methods method that mostly uses earth culture potting greatly: selenium-rich effect is poor；Selenium is applied in the soil,
On the one hand it is be easy to cause soil pollution, on the other hand since each department illumination climater difference causes some areas to pass through earth culture potting
It is difficult to reach selenium-rich effect, therefore, it is difficult to large-scale promotion plantations.However, selenium has very important effect human body, selenium tool
There are anticancer, preventing tumor, prevention cardiovascular and cerebrovascular disease, anti-aging；Selenium deficiency will lead to a variety of diseases of criminal, such as Keshan disease
Deng.Therefore, a kind of plant work that can be realized selenium-rich effect that meet national standards and be capable of large-scale promotion plantation is invented
The implantation methods of selenium-rich brassicaceous vegetable are very urgent and important under the conditions of factory.
Summary of the invention
The purpose of the present invention is provide to overcome the shortcomings of existing product and existing selenium-rich brassicaceous vegetable implantation methods
The implantation methods of selenium-rich brassicaceous vegetable under the conditions of a kind of plant factor.
In order to achieve the above objectives, it is achieved through the following technical solutions:
One aspect of the invention provides a kind of implantation methods of water planting selenium-rich brassicaceous vegetable comprising following step
It is rapid:
(1) sodium selenate solution allocation: being 5-15mg/L sodium selenate concentrate with five water sodium selenate configuration concentrations；
(2) configuration of Selenium-rich nutrient solution: taking sodium selenate concentrate to be added and improve in Gram nutrient solution suddenly, so that improvement is suddenly
Sodium selenate concentration range 0.01-1mg/L in Gram nutrient solution；
(3) brassicaceous vegetable breeding: gauze is laid in planting tray, the improvement Gram suddenly for being 1 with EC after dilution
Nutrient solution soaks gauze, and seed is uniformly placed on the gauze soaked, then is covered on seed with one layer of gauze, finally
Planting tray is placed under full artificial light LED lamp panel；
(4) Cultivate administration: the brassicaceous vegetable root that breeding is germinateed is put into field planting cotton, addition step is transplanted to
(2) in the planting groove of resulting Selenium-rich nutrient solution, illumination is provided with LED lamp panel, keeps daily light application time 8 small during plantation
When, temperature is 24-28 DEG C, and humidity 60%-80%, EC value is 1.5-3 conductance angle value range in plantation, the pH of nutrient solution between
Between 6-7.
In the inventive solutions, the configuration of nutrient solution is using improvement Gram nutrient solution and that sodium selenate is added is molten suddenly
Liquid configures.
In the inventive solutions, according to improvement, Gram nutrient solution prescription configures Gram nutrient solution suddenly suddenly for improvement
It obtains；Improve Gram nutrient solution prescription suddenly are as follows:
The time of brassicaceous vegetable breeding is 3-5 days.
In the inventive solutions, brassicaceous vegetable is selected from cabbage, wild cabbage class, mustard.
In the inventive solutions, a height of 60 × 40 × 10cm of the length and width of planting groove.
In the inventive solutions, 6.5L improvement Gram nutrient solution and 132mL selenic acid suddenly are added in planting groove
Nutrient solution made of the configuration of sodium concentrate, EC is between 1.5-2, and pH is between 6-7.
In the inventive solutions, LED lamp panel is made of feux rouges and white light LEDs lamp bead, power 250w/m2。
In the inventive solutions, EC using written examination water proof type EC electric conductivity detector be inserted directly into nutrient solution into
Row detection, pH are measured using pen type pH detector.
In the inventive solutions, brassicaceous vegetable early growth period (after transplanting 5-10 days), supplement 1L every three days
Gram nutrient solution, brassicaceous vegetable the middle and late growth stage (after transplanting 10-25 days), the average 1L of supplement daily are improved suddenly suddenly for improvement
Gram nutrient solution.
In the inventive solutions, planting density is 50 plants/m2。
Another aspect of the invention provides the Selenium-rich nutrient solution of water planting selenium-rich brassicaceous vegetable comprising improves lattice suddenly
Lan Shi nutrient solution and sodium selenate concentrate, the selenic acid na concn in the Selenium-rich nutrient solution are 0.01-1mg/L, and EC value is 1.5-
2, pH value 6-7.
Another aspect of the invention provides purposes of the Selenium-rich nutrient solution in water planting plantation selenium-rich brassicaceous vegetable.
Beneficial effect
Implantation methods of the present invention are simple, and the environmental parameters such as illumination, temperature and humidity are controllable, pollution-free, without insect pest, and selenium-rich effect is bright
The aobvious implantation methods products obtained therefrom for being better than existing product and existing selenium-rich brassicaceous vegetable, and being capable of large-scale promotion kind
It plants.
Specific embodiment
The implantation methods of selenium-rich brassicaceous vegetable under the conditions of 1 plant factor of embodiment
Plantation step is as follows:
(1), sodium selenate solution allocation: being 10mg/L sodium selenate concentrate with five water sodium selenate configuration concentrations, takes on appropriate
It states sodium selenate concentrate to be added in nutrient solution, so that the selenic acid na concn in nutrient solution is 0.01/L；
(2), 6.5L improvement Gram nutrient solution and the above-mentioned selenic acid of 132mL suddenly the configuration of nutrient solution: are added in planting groove
Nutrient solution made of the configuration of sodium concentrate, EC is between 1.5-2, and pH is between 6-7.
(3), it brassicaceous vegetable breeding: selects the brassicaceous vegetable seed of full grains to carry out breeding, guarantees germination
Rate.Two layers of gauze is laid in planting tray, Gram nutrient solution soaks gauze suddenly for the improvement for being 1 with EC after dilution, and will
Seed is uniformly placed on the gauze soaked, then is covered on seed with one layer of gauze, and planting tray is finally placed on full artificial light
Under LED lamp panel.
(4), Cultivate administration: the brassicaceous vegetable root that breeding is germinateed is put into field planting cotton, addition nutrition is transplanted to
In the planting groove of liquid, illumination is provided with LED lamp panel, daily light application time is kept during plantation 8 hours, temperature is 25 DEG C, humidity
For 60%-80%, brassicaceous vegetable early growth period supplements 1L improvement Gram nutrient solution suddenly, brassicaceous vegetable every three days
The middle and late growth stage, the average 1L of supplement daily improve Gram nutrient solution suddenly.Conductance angle value (EC value) range of nutrient solution is in 1.5-
3, pH between 6-7.
(5), brassicaceous vegetable Se content detects: after plantation 25 days, brassicaceous vegetable being removed root, takes edible portion
Using the Se content in hydride generation atomic fluorescence spectrometry detection brassicaceous vegetable.
The implantation methods of selenium-rich brassicaceous vegetable under the conditions of 2 plant factor of embodiment
Plantation step is as follows:
(1), sodium selenate solution allocation: being 10mg/L sodium selenate concentrate with five water sodium selenate configuration concentrations, takes on appropriate
It states sodium selenate concentrate to be added in nutrient solution, so that the selenic acid na concn in nutrient solution is 0.1mg/L；
(2), 6.5L improvement Gram nutrient solution and the above-mentioned selenic acid of 132mL suddenly the configuration of nutrient solution: are added in planting groove
Nutrient solution made of the configuration of sodium concentrate, EC is between 1.5-2, and pH is between 6-7；
(3), it brassicaceous vegetable breeding: selects the brassicaceous vegetable seed of full grains to carry out breeding, guarantees germination
Rate.Two layers of gauze is laid in planting tray, Gram nutrient solution soaks gauze suddenly for the improvement for being 1 with EC after dilution, and will
Seed is uniformly placed on the gauze soaked, then is covered on seed with one layer of gauze, and planting tray is finally placed on full artificial light
Under LED lamp panel.
(4), Cultivate administration: the brassicaceous vegetable root that breeding is germinateed is put into field planting cotton, addition nutrition is transplanted to
In the planting groove of liquid, illumination is provided with LED lamp panel, daily light application time is kept during plantation 8 hours, temperature is 25 DEG C, humidity
For 60%-80%, range is in 1.5-3 for the conductance angle value (EC value) of nutrient solution, and pH is between 6-7.
(5), brassicaceous vegetable Se content detects: after plantation 25 days, brassicaceous vegetable being removed root, takes edible portion
Using the Se content in hydride generation atomic fluorescence spectrometry detection brassicaceous vegetable.
The implantation methods of selenium-rich brassicaceous vegetable under the conditions of 3 plant factor of embodiment
Plantation step is as follows:
(1), sodium selenate solution allocation: being 10mg/L sodium selenate concentrate with five water sodium selenate configuration concentrations, takes on appropriate
It states sodium selenate concentrate to be added in nutrient solution, so that the selenic acid na concn in nutrient solution is 1mg/L；
(2), the configuration of nutrient solution:: 6.5L improvement Gram nutrient solution and the above-mentioned selenic acid of 132mL suddenly are added in planting groove
Nutrient solution made of the configuration of sodium concentrate, EC is between 1.5-2, and pH is between 6-7；
(3), it brassicaceous vegetable breeding: selects the brassicaceous vegetable seed of full grains to carry out breeding, guarantees germination
Rate.Two layers of gauze is laid in planting tray, Gram nutrient solution soaks gauze suddenly for the improvement for being 1 with EC after dilution, and will
Seed is uniformly placed on the gauze soaked, then is covered on seed with one layer of gauze, and planting tray is finally placed on full artificial light
Under LED lamp panel.
(4), Cultivate administration: the brassicaceous vegetable root that breeding is germinateed is put into field planting cotton, addition nutrition is transplanted to
In the planting groove of liquid, illumination is provided with LED lamp panel, daily light application time is kept during plantation 8 hours, temperature is 25 DEG C, humidity
For 60%-80%.Range is in 1.5-3 for the conductance angle value (EC value) of nutrient solution, and pH is between 6-7.
(5), brassicaceous vegetable Se content detects: after plantation 25 days, brassicaceous vegetable being removed root, takes edible portion
Using the Se content in hydride generation atomic fluorescence spectrometry detection brassicaceous vegetable.
The detection of 4 brassicaceous vegetable Se content of embodiment:
After plantation 25 days, brassicaceous vegetable is removed into root, four groups of experiment brassicaceous vegetables respectively take edible portion 150g
Using the Se content in hydride generation atomic fluorescence spectrometry detection brassicaceous vegetable.
Embodiments described above is only the section Example of the invention, which only plays the work of explanation
With all other embodiments for not making creative achievement based on the present invention belong to protection scope of the present invention.
Claims (10)
1. a kind of implantation methods of water planting selenium-rich brassicaceous vegetable comprising following steps:
(1) sodium selenate solution allocation: being 5-15mg/L sodium selenate concentrate with five water sodium selenate configuration concentrations；
(2) configuration of Selenium-rich nutrient solution: taking sodium selenate concentrate to be added and improve in Gram nutrient solution suddenly, so that improvement Huo Gelan
Sodium selenate concentration range 0.01-1mg/L in family name's nutrient solution；
(3) brassicaceous vegetable breeding: gauze is laid in planting tray, the improvement Gram nutrition suddenly for being 1 with EC after dilution
Liquid soaks gauze, and seed is uniformly placed on the gauze soaked, then is covered on seed with one layer of gauze, finally will kind
Disk is planted to be placed under full artificial light LED lamp panel；
(4) Cultivate administration: the brassicaceous vegetable root that breeding is germinateed is put into field planting cotton, is transplanted to and step (2) institute is added
In the planting groove of the Selenium-rich nutrient solution obtained, illumination is provided with LED lamp panel, daily light application time is kept during plantation 8 hours, temperature
Be 24-28 DEG C, humidity 60%-80%, EC value is 1.5-3 conductance angle value range in plantation, the pH of nutrient solution between 6-7 it
Between.
2. implantation methods according to claim 1, which is characterized in that the configuration of nutrient solution is using improvement Gram nutrition suddenly
Liquid is simultaneously added sodium selenate solution allocation and forms.
3. implantation methods according to claim 1, which is characterized in that improvement suddenly Gram nutrient solution according to improvement Huo Gelan
Family name's nutrient solution prescription configures to obtain；Improve Gram nutrient solution prescription suddenly are as follows:
。
4. implantation methods according to claim 1, which is characterized in that the time of brassicaceous vegetable breeding is 3-5 days.
5. implantation methods according to claim 1, which is characterized in that brassicaceous vegetable is selected from cabbage, wild cabbage class, mustard
Vegetables.
6. implantation methods according to claim 1, which is characterized in that 6.5L is added in planting groove and improves Huo Gelanshiying
Nutrient solution made of nutrient solution and the configuration of 132mL sodium selenate concentrate, EC is between 1.5-2, and pH is between 6-7.
7. implantation methods according to claim 1, which is characterized in that LED lamp panel is made of feux rouges and white light LEDs lamp bead,
Power is 250w/m2。
8. implantation methods according to claim 1, which is characterized in that brassicaceous vegetable early growth period supplements every three days
Gram nutrient solution, brassicaceous vegetable the middle and late growth stage, the average 1L of supplement daily improve Gram nutrient solution suddenly suddenly for 1L improvement；
The early growth period is 5-10 days after transplanting；The middle and late growth stage is 10-25 days after transplanting.
9. the Selenium-rich nutrient solution of water planting selenium-rich brassicaceous vegetable comprising improvement Gram nutrient solution and sodium selenate concentration suddenly
Liquid, the selenic acid na concn in the Selenium-rich nutrient solution are 0.01-1mg/L, and EC value is 1.5-2, pH value 6-7.
10. purposes of the Selenium-rich nutrient solution as claimed in claim 9 in water planting plantation selenium-rich brassicaceous vegetable.
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| CN201910549258.XA CN110169347A (en) | 2019-06-24 | 2019-06-24 | A kind of nutrient solution and its implantation methods of water planting selenium-rich brassicaceous vegetable |
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| CN201910549258.XA CN110169347A (en) | 2019-06-24 | 2019-06-24 | A kind of nutrient solution and its implantation methods of water planting selenium-rich brassicaceous vegetable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114436690A (en) * | 2020-11-02 | 2022-05-06 | 北京市农林科学院 | Nutrient solution for hydroponic selenium-rich Chinese chives and planting method thereof |
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