CN107306782A - A kind of water spinach ciltivating process rich in trace element - Google Patents
A kind of water spinach ciltivating process rich in trace element Download PDFInfo
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- CN107306782A CN107306782A CN201710699200.4A CN201710699200A CN107306782A CN 107306782 A CN107306782 A CN 107306782A CN 201710699200 A CN201710699200 A CN 201710699200A CN 107306782 A CN107306782 A CN 107306782A
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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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- 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
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- 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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- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
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Abstract
The invention belongs to water culture technical field, and in particular to a kind of water spinach ciltivating process rich in trace element.Told ciltivating process, comprises the following steps：(1) soak seed：Water spinach seed containing trace element nutrient solution in immersion 47 hours after, move into germinating cabinet under the conditions of 20 28 DEG C vernalization 25 days, must germinate water spinach seed；(2) sow：The germination water spinach seed is sowed in using coconut palm chaff as the hole tray of matrix, after planting watered immediately, and covers layer of plastic film, water spinach seedling removes the plastic sheeting after being unearthed；(3) water planting：When the water spinach height of seedling degree is up to 10 15 centimetres, it is transplanted on hydroponic device and cultivates, the nutrient solution containing trace element is provided with hydroponic device；(4) harvest：The height of water spinach seedling is harvested when reaching 25 35 centimetres.
Description
Technical field
The invention belongs to water culture technical field, and in particular to a kind of water spinach ciltivating process rich in trace element.
Background technology
Human body needs multivitamin and trace element, such as selenium, Ge element, and selenium has anti-cancer, anticancer, anti-aging and prevented
Effect of angiocardiopathy is controlled, selenium deficiency causes human body and Immune Function In Animals to decline, and is to cause diabetes, enterogastritis, Keshan disease
One of the reason for Deng more than 40 kinds of diseases.Germanium plays special role in the glycometabolism and lipid metaboli of body, and mending germanium can not only drop
The deposition of cholesterol on low sustainer, also removes and has been deposited on Supraaortic cholesterol, prevents arteriogenesis atherosis.I
State adult it is daily take the photograph the proposed standard that selenium, germanium amount are far below NNFA, it is therefore necessary to take selenium-supply, germanium measure to meet people
The normal demand of body.Research finds that directly intake inorganic selenium, germanium have very big potential safety hazard, not only can if intake is too high
Influence the activity of internal deoxidation enzyme system, but also block cell eubolism.And selenium, germanium are made for thing with fertilizer form and absorbed,
Then it is economic and health selenium-supply, the approach of germanium with dietotherapy mode Selenium Supplement, germanium by vegetable food.At present, Ren Menyi
Make a large amount of crop Seleniums to study, the Se-rich farm products such as selenium-enriched apple, selenium-rich rice, Se-rich lucid ganoderma have been come out one after another,
Water spinach, also known as rattan vine vegetable, water spinach, burdock, logical heart dish, it is not in the mood for dish, urn dish, empty cylinder dish, bengal dayflower herb；Drive white loudspeaker
Shape is spent, and its stalk center is empty, therefore claims " water spinach ".The pyrophilous many wet environments of water spinach, suitable damp soil likes substantial light
According to southern china rural area, which is generally cultivated, makees vegetables.And the water spinach cultivated through selenium is not only nutritious, and medical care effect is bright
It is aobvious, with it is clearing heat and detoxicating, treat constipation with diabetes, diuresis, hemostasis, anti-cancer, Weight-reducing and lipid-lowering, control the functions such as sore swollen toxin；Simultaneously
Selenium-rich water spinach selling price is higher, and planting benefit is good.Therefore selenium-rich water spinach is welcome by producers and consumers deeply.
The content of the invention
The purpose of the present invention makes a kind of water spinach ciltivating process for being rich in selenium and/or germanium of offer, passes through method and hydroponic device
It is reasonably combined, effectively improve the content of selenium and/or germanium in the cultivation efficiency and water spinach of water spinach.
In order to reach foregoing invention purpose, the present invention uses following technical scheme：A kind of water spinach water rich in trace element
Culture method, comprises the following steps：
(1) soak seed：After water spinach seed soaks 4-7 hours in the nutrient solution containing trace element, move into germinating cabinet in 20-
Vernalization 2-5 days under the conditions of 28 DEG C, must germinate water spinach seed；
(2) sow：The germination water spinach seed is sowed in using coconut palm chaff as the hole tray of matrix, after planting poured immediately
Water, and layer of plastic film is covered, water spinach seedling removes the plastic sheeting after being unearthed；
(3) water planting：When the water spinach height of seedling degree reaches 10-15 centimetres, it is transplanted on hydroponic device and cultivates, hydroponic device
Inside it is provided with the nutrient solution containing trace element；
(4) harvest：The height of water spinach seedling is harvested when reaching 25-35 centimetres.
Seed sprouts needed nutrient matter and is mainly derived from seed in itself, and seed supplement mineral battalion is given by way of seed soaking
Element is supported, promotes seed to do sth. in advance to emerge, emergence rate and seedling quality is improved.Consider from water spinach micronutrient levels angle is improved,
Use the nutrient solution containing trace element to soak seed in the seed soaking stage that can quickly absorb element, the micro member of water spinach can be effectively improved
The content of element., it is necessary to stir from time to time in water suction immersion process, seed is set fully to be contacted with nutrient solution, and exclude every
The tiny bubble on seed periphery, promotes absorption of the seed to trace element.In this process, it is also noted that nutrition liquid level all the time
Seed is higher by, in case expose after seed water swelling influences effect of soaking seed outside nutrition liquid level.
Sowing uses den tray strip program request, using coconut palm chaff matrix, per 2-3 seeds of cave program request, after planting waters immediately, and cover
Lid plastic sheeting is heated, moisturizing, and film is removed and (can gone out within 7 days or so) again after coming up.Treat seedling length to 10-15 centimetres
Height, cleans root and transplants seedlings onto special hydroponic device.The nutrient solution containing trace element is provided with the hydroponic device,
In the growth course of water spinach, in the environment that the nutrient solution containing trace element is in all the time, suction of the water spinach to trace element is improved
Receive.
Timely collecting is water spinach high yield, the key of high-quality.In production, it can typically be adopted in height of seedling 25-35 cms
Receive.When carrying out first and second harvesting, basal part of stem will stop 2-3 section, sprouted with sprouting after profit harvesting, inspire side shoot, strive for
High yield.After harvesting 3-4 times, plant once should again be adopted, i.e., basal part of stem only stays 1-2 section, prevent side shoot from occurring excessive,
Cause growth slim and frahile slow.
Preferably, the nutrient solution containing trace element is that selenium concentration is 5-100mg/L or/and germanium concentration is 50-
1000mg/L nutrient solution.Neutron absorption trace element it is limited in one's ability, when selenium or/and too high germanium concentration, seed can not have
Effect absorbs, and excessive selenium or/and germanium can also suppress plant growth and produce harm.It is preferred that the nutrient solution containing trace element is selenium
The composite nutrient-fluid of germanium containing selenium that concentration is 5-100mg/L and germanium concentration is 50-1000mg/L, because selenium is deposited in physiological function with germanium
In synergistic function, effect of the selenium-germanium mixed liquor in terms of immunologic function, anti-oxidant, anticancer is promoted, than selenium, germanium list
The effect solely used is bigger, and germanium also has in the toxic action of antagonism selenium, water spinach plant contains selenium and germanium, its nutriture value simultaneously
Value is greatly improved.In addition, very ironically, selenium and germanium are used cooperatively in nutrient solution, can improve water spinach to selenium and germanium
Absorptivity.
The basic nutrient solution that the present invention is used can be Huo Gelan nutrient solution prescriptions or Xiu Yite nutrient solution prescriptions.
Preferably, the hydroponic device of the water spinach includes：Cell body and some field planting plates, the field planting plate are arranged on institute
State on cell body, be provided with the field planting plate in some fixing holes, the fixing hole and be provided with planting cup, the upside of the cell body
It is provided with jet pipe, the jet pipe and is provided with some shower nozzles.Jet pipe is set preferably at the upside 1-1.5 rice of cell body, preferably
A shower nozzle is filled every 1-1.2 meters of distances on the ground jet pipe, the shower nozzle is cross Atomized miniature spraying head, per hour water yield
25-35L, 0.5-0.7 meters of spray radius.
Preferably, also including solution pool, the solution pool is connected with the jet pipe, and the liquid in the solution pool is selenium
The nutrient solution that concentration is 5-100mg/L or/and germanium concentration is 50-1000mg/L.Nutrient solution every 7 days by cross Atomized miniature spraying head
Once, the nutrient solution of atomization is condensed on water spinach leaf for sprinkling, and selenium or/and germanium are absorbed by the dense pale yellowish green leaf of water spinach.Cross
Many nutrient solutions can be flowed into cell body, do not result in the waste of nutrient solution.
Preferably, also including nutrition liquid pool, the nutrition liquid pool is connected with the cell body.Liquid in the nutrition liquid pool
Body is the nutrient solution that selenium concentration is 5-100mg/L or/and germanium concentration is 50-1000mg/L, can be continually to water planting cell body
Interior conveying nutrient solution.
Preferably, being respectively provided between the solution pool and the jet pipe and between the nutrition liquid pool and the cell body
There is water pump.The nutrient solution of solution pool and nutrition liquid pool can be delivered in jet pipe and cell body by water pump respectively, so that in a steady stream
Continuous Additional nutrient solution.
Preferably, the surrounding and bottom even of the planting cup offer some holes.The hole of planting cup surrounding
Gap, contributes to the flowing of current, the nutrient solution in the growing environment of water spinach is in flow regime, it is ensured that sufficient in nutrient solution
Oxygen content；The hole of bottom can guarantee that penetrating up and down, be conducive to the root system of the water spinach elongation growth into water.
Preferably, the cell body be cement brick groove, the length of the cement brick groove and it is wide be respectively 3000 centimetres and
140 centimetres, and the height of the cement brick groove is 30-40 centimetres.
Preferably, it is described field planting plate length and it is wide be respectively 200 centimetres and 150 centimetres, thickness be 5 centimetres.
The present invention has abandoned traditional soil spraying selenium fertilizer technology, using ciltivating process, utilizes foliage-spray and root absorption
The means being combined improve absorptivity of the water spinach to selenium or/germanium；Using this method, it can guarantee that water spinach starts in germination,
Until in harvest time, the environment that selenium-rich or/and germanium containing nutrient solution are in all the time, the selenium or/and ge source of abundance, selenium are provided for water spinach
Or/and germanium is longer in water spinach plant interior accumulation and transformation period, final harvest obtains the stable organic selenium-rich of high-quality character
Or/and germanium water spinach.
The hydroponic device that the present invention is designed is simple to operate, convenient use, and the cell body of design and the dry field planting plate of promise is mutually solely
Vertical part, facilitates the transplanting and follow-up cleaning of water spinach seedling；The solution pool and nutrition liquid pool of design can be continually water spinach
Dish conveys selenium or/and germanium containing nutrient solution.
Brief description of the drawings
Fig. 1 is the structure diagram of the hydroponic device of the present invention；
Fig. 2 is the structural representation of the planting cup of the present invention；
Fig. 3 is the structural representation for being colonized plate of the invention.
In figure, 100, cell body；200th, it is colonized plate；210th, fixing hole；300th, planting cup；310th, hole；400th, jet pipe；410、
Shower nozzle；500th, solution pool；600th, nutrition liquid pool；700th, water pump.
Embodiment
Explanation is further described to technical scheme below by specific embodiment and accompanying drawing.If without spy
Raw material employed in different explanation, embodiments of the invention is the method employed in raw material commonly used in the art, embodiment,
It is the conventional method of this area.
Water spinach hydroponic device as shown in Figure 1, Figure 2, Figure 3 shows, including：Cell body 100 and some field planting plates 200, the groove
Body 100 is that length and width is respectively 3000 centimetres and 140 centimetres, highly the cement brick groove for 30-40 centimetres, is preferably had necessarily
The gradient (be generally less than 5% gradient) cement preventing water leakage tank, field planting plate 200 is preferably cystosepiment, field planting plate 200
Long and wide respectively 200 centimetres and 150 centimetres, thickness is 5 centimetres.The field planting plate 200 is arranged on the cell body 100, institute
State the nutrient solution for being provided with that selenium concentration is 5-100mg/L or/and germanium concentration is 50-1000mg/L in cell body 100.The field planting plate
It is provided with 200 in some fixing holes 210, the fixing hole 210 and is provided with planting cup 300.The upside of the cell body 100 is set
Have and be provided with some shower nozzles 410 on jet pipe 400, the jet pipe 400.Jet pipe 400 is located at the upside of cell body 100, it is preferred that jet pipe
400 are located at high 1-1.5 meters of tank center；Spacing between two neighboring shower nozzle 410 is preferably 1-1.2 meters, and shower nozzle 410 is excellent
Elect cross Atomized miniature spraying head 410 as.
As shown in figure 1, on the basis of above-mentioned embodiment, in addition to solution pool 500, the solution pool 500 with it is described
Jet pipe 400 is connected.Solution pool 500 can be chest or pond, as long as the container of nutrient solution can be held.
As shown in figure 1, on the basis of above-mentioned embodiment, in addition to nutrition liquid pool 600, the nutrition liquid pool 600 with
The cell body 100 is connected.
As shown in figure 1, on the basis of above-mentioned embodiment, between the solution pool 500 and the jet pipe 400 and institute
State and water pump 700 is provided between nutrition liquid pool 600 and the cell body 100.
As shown in Fig. 2 on the basis of above-mentioned embodiment, the surrounding of the planting cup 300 and opening for bottom even
Provided with some holes 310.
It is first 5-100mg/L in selenium concentration by water spinach seed or/and germanium concentration is 50- for whole planting process
In 1000mg/L nutrient solution soak 4-7 hour after, immigration germinating cabinet under the conditions of 20-28 DEG C vernalization 2-5 days, obtain germination water spinach
Colza.The germination water spinach seed is sowed in using coconut palm chaff as the hole tray of matrix, per 2~3 seeds of cave program request, sowing
Water immediately afterwards, and cover layer of plastic film heat, moisturizing, water spinach seedling be unearthed after (can go out within general 7 days or so) remove institute
State plastic sheeting.Prepare hydroponic device, selection cell body 100 is that length and width is respectively 3000 centimetres and 140 centimetres, is highly 30-40
Centimetre cement brick groove, it is 5-100mg/L or/and battalion that germanium concentration is 50-1000mg/L to inject selenium concentration in cell body 100
Nutrient solution, covered in the top of cement brick groove 100 several field planting plate 200, be colonized plate 200 length and it is wide be respectively 200 centimetres
With 150 centimetres, thickness is 5 centimetres, and some fixing holes 210 are provided with field planting plate 200, and the size of fixing hole 210 just can be with
Accommodate a planting cup 300, a nutrition liquid pool 600 designed in the side of cell body 100, fill selenium concentration for 5-100mg/L or/and
Germanium concentration is 50-1000mg/L nutrient solution, and nutrition liquid pool 600 is connected by water pump 700 with cell body 100, in the another of cell body
A solution pool 500 is designed in side, fills the nutrient solution that selenium concentration is 5-100mg/L or/and germanium concentration is 50-1000mg/L, passes through
What water pump 700 was connected with solution pool 500 is to be provided with the jet pipe 400 at surface 1-1.5 meters of cell body 100, jet pipe 400
Some shower nozzles 410；When water spinach height of seedling degree reaches 10-15 centimetres, it is transplanted in planting cup 300, planting cup 300 is inserted solid
Determine hole 210, water spinach seedling grows in planting cup 300, and battalion is stretched into root by the hole 310 of the surrounding of planting cup 300 and bottom
In nutrient solution, more nutrient solutions are absorbed, if the nutrition liquid level of cell body 100 is less than the bottom of planting cup 300, pass through water pump 700
It is pumped into the nutrient solution in nutrition liquid pool 600 so that the nutrition liquid level of cell body 100 did not had the bottom of planting cup 300, and water spinach seedling is in life
In growth process, sprayed by shower nozzle 410 to water spinach leaf within every 7 days and a shower nozzle is set on nutrient solution, jet pipe 400 per 1-1.2 meters
410, the spray radius of each shower nozzle are 0.5-0.7 meters, and so all water spinach leaves can be sprayed to, and each shower nozzle is per small
When water yield 1-1.5L, or so one hour of sprinkling every time, excessive nutrient solution flowed into cell body, does not result in the wave of nutrient solution
Take.Water spinach seedling can be harvested when 25-35 centimetres is reached after water planting is cultivated, highly.
Embodiment 1
Water spinach seed is immersed in the nutrient solution containing selenium 4 hours, then the seed after processing is placed in germinating cabinet,
Vernalization 4 days under conditions of 25 DEG C, must be germinateed water spinach seed, and den tray strip program request is used during sowing, and coconut palm chaff is as matrix, per cave program request
2 grain germination water spinach seeds, are after planting watered immediately, and cover layer of plastic film, and film is removed again after coming up.7
It or so can go out, and treat that seedling length, to the high left and right of 10cm, is cleaned root and transplanted seedlings onto hydroponic device, the ciltivating process utilized is cultivated.
It can be harvested in 30 cm of height of seedling.Described hydroponic device includes：Length and width and height are respectively 3000 centimetres, 140 centimetres
With 20 centimetres of cement brick cell body 100, cement brick cell body 100 is provided with the nutrient solution containing selenium, and foam field planting plate 200 is placed
In the top of cell body 100, it is grown and wide respectively 200 centimetres and 150 centimetres, and thickness is 5 centimetres, is opened up on foam field planting plate 200
Have in 20 fixing holes 210, fixing hole 210 and be provided with planting cup 300；Set and grow at 1.5 meters of the top of cement brick cell body 100 place
One cross Atomized miniature spraying head 410 is set on 3000 centimetres of jet pipe 400, jet pipe 400 every 1 meter, and spray in every seven days once contains selenium
Nutrient solution, set solution pool 500 to be connected by water pump 700 with jet pipe 400, setting nutrition liquid pool 600 passes through water pump 700 and water
Adobe block cell body 100 is connected, and solution pool 500 and nutrition liquid pool 600 are built with the nutrient solution containing selenium.
The formula of the above-mentioned nutrient solution containing selenium is：Ca(NO3)2·4H2O 1.18g/L, KNO30.51g/L, MgSO4·
7H2O 0.49g/L, KH2PO40.14g/L, tartaric acid iron 0.005g/L, selenic acid receive 10mg/L.
Embodiment 2
Water spinach seed is immersed in germanic nutrient solution 4 hours, then the seed after processing is placed in germinating cabinet,
Vernalization 4 days under conditions of 25 DEG C, must be germinateed water spinach seed, and den tray strip program request is used during sowing, and coconut palm chaff is as matrix, per cave program request
2 grain germination water spinach seeds, are after planting watered immediately, and cover layer of plastic film, and film is removed again after coming up.7
It or so can go out, and treat that seedling length, to the high left and right of 10cm, is cleaned root and transplanted seedlings onto hydroponic device, the ciltivating process utilized is cultivated.
It can be harvested in 30 cm of height of seedling.Described hydroponic device includes：Length and width and height are respectively 3000 centimetres, 140 centimetres
With 20 centimetres of cement brick cell body 100, cement brick cell body 100 is provided with germanic nutrient solution, and foam field planting plate 200 is placed
In the top of cell body 100, it is grown and wide respectively 200 centimetres and 150 centimetres, and thickness is 5 centimetres, is opened up on foam field planting plate 200
Have in 20 fixing holes 210, fixing hole 210 and be provided with planting cup 300；Set and grow at 1.5 meters of the top of cement brick cell body 100 place
One cross Atomized miniature spraying head 410 is set on 3000 centimetres of jet pipe 400, jet pipe 400 every 1 meter, and spray in every seven days is once germanic
Nutrient solution, set solution pool 500 to be connected by water pump 700 with jet pipe 400, setting nutrition liquid pool 600 passes through water pump 700 and water
Adobe block cell body 100 is connected, and solution pool 500 and nutrition liquid pool 600 are built with germanic nutrient solution.
The formula of above-mentioned germanic nutrient solution is：Ca(NO3)2·4H2O 1.18g/L, KNO30.51g/L, MgSO4·
7H2O 0.49g/L, KH2PO40.14g/L, tartaric acid iron 0.005g/L, nitric acid germanium 200mg/L.
Embodiment 3
Water spinach seed is immersed in the composite nutrient-fluid of germanium containing selenium 4 hours, the seed after processing is then placed on germinating cabinet
In, vernalization 4 days under conditions of 25 DEG C, must be germinateed water spinach seed, and den tray strip program request is used during sowing, and coconut palm chaff is as matrix, often
The grain germination water spinach seed of cave program request 2, after planting waters immediately, and covers layer of plastic film, again film after coming up
Remove.It can go out within 7 days or so, treat that seedling length, to the high left and right of 10cm, is cleaned root and transplanted seedlings onto hydroponic device, the ciltivating process utilized
Cultivate.It can be harvested in 30 cm of height of seedling.Described hydroponic device includes：Length and width and it is high be respectively 3000 centimetres,
140 centimetres and 20 centimetres of cement brick cell body 100, cement brick cell body 100 is provided with the composite nutrient-fluid of germanium containing selenium, and foam is fixed
Plant plate 200 and be placed on the top of cell body 100, it is grown and wide respectively 200 centimetres and 150 centimetres, and thickness is 5 centimetres, foam field planting
Offered on plate 200 in 20 fixing holes 210, fixing hole 210 and be provided with planting cup 300；In the top of cement brick cell body 100
Set at 1.5 meters on long 3000 centimetres jet pipe 400, jet pipe 400 every 1 meter of setting, one cross Atomized miniature spraying head 410, every seven
It sprays the once composite nutrient-fluid of germanium containing selenium, sets solution pool 500 to be connected by water pump 700 with jet pipe 400, sets nutrition liquid pool
600 are connected by water pump 700 with cement brick cell body 100, and solution pool 500 and nutrition liquid pool 600 are built with the compound battalion of germanium containing selenium
Nutrient solution.
The formula of the above-mentioned composite nutrient-fluid of germanium containing selenium is：Ca(NO3)2·4H2O 1.18g/L, KNO30.51g/L,
MgSO4·7H2O 0.49g/L, KH2PO40.14g/L, tartaric acid iron 0.005g/L, selenic acid receive 10mg/L, nitric acid germanium 200mg/
L。
Embodiment 4
Water spinach seed is immersed in the composite nutrient-fluid of germanium containing selenium 6 hours, the seed after processing is then placed on germinating cabinet
In, vernalization 5 days under conditions of 28 DEG C, must be germinateed water spinach seed, and den tray strip program request is used during sowing, and coconut palm chaff is as matrix, often
The grain germination water spinach seed of cave program request 2, after planting waters immediately, and covers layer of plastic film, again film after coming up
Remove.It can go out within 7 days or so, treat that seedling length, to the high left and right of 15cm, is cleaned root and transplanted seedlings onto hydroponic device, the ciltivating process utilized
Cultivate.It can be harvested in 35 cm of height of seedling.Described hydroponic device includes：Length and width and it is high be respectively 3000 centimetres,
140 centimetres and 20 centimetres of cement brick cell body 100, cement brick cell body 100 is provided with the composite nutrient-fluid of germanium containing selenium, and foam is fixed
Plant plate 200 and be placed on the top of cell body 100, it is grown and wide respectively 200 centimetres and 150 centimetres, and thickness is 5 centimetres, foam field planting
Offered on plate 200 in 20 fixing holes 210, fixing hole 210 and be provided with planting cup 300；In the top of cement brick cell body 100
Set at 1.5 meters on long 3000 centimetres jet pipe 400, jet pipe 400 every 1 meter of setting, one cross Atomized miniature spraying head 410, every seven
It sprays the once composite nutrient-fluid of germanium containing selenium, sets solution pool 500 to be connected by water pump 700 with jet pipe 400, sets nutrition liquid pool
600 are connected by water pump 700 with cement brick cell body 100, and solution pool 500 and nutrition liquid pool 600 are built with the compound battalion of germanium containing selenium
Nutrient solution.
The formula of the above-mentioned composite nutrient-fluid of germanium containing selenium is：Ca(NO3)2·4H2O 0.95g/L, KNO30.61g/L,
MgSO47H2O 0.49g/L, NH4H2PO40.12g/L, tartaric acid iron 0.005g/L, selenic acid receive 20mg/L, nitric acid germanium
300mg/L。
Comparative example 1
Comparative example 1 is distinguished as with embodiment 1：The water spinach seed of comparative example 1 is immersed in the basic nutrient solution without selenium,
Other steps are same as Example 1.
Comparative example 2
Comparative example 2 is distinguished as with embodiment 1：The hydroponic device of comparative example 2 is configured without jet pipe, other and embodiment 1
It is identical.
Comparative example 3
Comparative example 3 is distinguished as with embodiment 1：It is the basic nutrient solution without selenium in hydroponic device cell body in comparative example 3.
Selenium germanium in the first batch of water spinach of embodiment 1-4 and comparative example 1-3 harvests, grab sample censorship, measurement water spinach contains
Amount, as a result as shown in table 1.
The embodiment 1-4 of table 1 and comparative example 1-3 water spinach selenium Ge content
From table 1 it follows that water spinach germanium containing the selenium amount obtained using technical scheme is high, when nutrient solution is selenium
During with germanium composite nutrient-fluid, the absorption of mutually promoting existed between selenium germanium so that the water spinach selenium Ge content of harvest is significantly big
In the nutrient solution using independent selenium or germanium.
In addition, right in place of the non-limit of claimed technical scope midrange and in embodiment technical scheme
The new technical scheme that the equal replacement of single or multiple technical characteristics is formed, equally all in claimed model
In enclosing；Simultaneously the present invention program it is all enumerate or unrequited embodiment in, parameters in the same embodiment are only
Represent an example (i.e. a kind of feasible scheme) for its technical scheme.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but simultaneously
Do not deviate by the spirit of the present invention or surmount scope defined in appended claims.
Claims (6)
1. a kind of water spinach ciltivating process rich in trace element, it is characterised in that comprise the following steps：
(1) soak seed：After water spinach seed soaks 4-7 hours in the nutrient solution containing trace element, move into germinating cabinet in 20-28 DEG C
Under the conditions of vernalization 2-5 days, must germinate water spinach seed；
(2) sow：The germination water spinach seed is sowed in using coconut palm chaff as the hole tray of matrix, after planting watered immediately, and
Layer of plastic film is covered, water spinach seedling removes the plastic sheeting after being unearthed；
(3) water planting：When the water spinach height of seedling degree reaches 10-15 centimetres, it is transplanted on hydroponic device and cultivates, set in hydroponic device
It is equipped with the nutrient solution containing trace element；
(4) harvest：The height of water spinach seedling is harvested when reaching 25-35 centimetres.
2. a kind of water spinach ciltivating process rich in trace element according to claim 1, it is characterised in that described containing micro
The nutrient solution of element is the nutrient solution that selenium concentration is 5-100mg/L or/and germanium concentration is 50-1000mg/L.
3. a kind of water spinach ciltivating process rich in trace element according to claim 1, it is characterised in that the water spinach
Hydroponic device includes：Cell body and some field planting plates, the field planting plate are arranged on the cell body, are provided with the field planting plate
It is provided with some fixing holes, the fixing hole on the upside of planting cup, the cell body and is provided with jet pipe, is provided with the jet pipe
Some shower nozzles.
4. a kind of water spinach ciltivating process rich in trace element according to claim 3, it is characterised in that also including solution
Pond, the solution pool is connected with the jet pipe.
5. a kind of water spinach ciltivating process rich in trace element according to claim 3, it is characterised in that also including nutrition
Liquid pool, the nutrition liquid pool is connected with the cell body.
6. a kind of water spinach ciltivating process rich in trace element according to claim 3, it is characterised in that the planting cup
Surrounding and bottom even offer some holes.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108794184A (en) * | 2018-07-17 | 2018-11-13 | 安徽硒无忧现代农业科技有限公司 | A kind of plant richness germanium containing nutrient solution and preparation method thereof |
| CN112673955A (en) * | 2020-12-28 | 2021-04-20 | 山西省农业科学院农作物品种资源研究所 | Rapid screening method for quinoa nitrogen efficient genotype breeding resources |
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| CN105409526A (en) * | 2015-11-27 | 2016-03-23 | 广西博白县琼达农业科技有限公司 | Method for planting selenium-rich ipomoea aquatica |
| CN106565360A (en) * | 2016-10-25 | 2017-04-19 | 陈家伟 | Soilless cultivation method for water spinaches |
| CN206227267U (en) * | 2016-09-28 | 2017-06-09 | 深圳市四季青园林股份有限公司 | One kind automation plant water planting system |
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| CN2382218Y (en) * | 1999-07-20 | 2000-06-14 | 王将克 | Soilless cultivator for sprouted vegetable |
| CN105409526A (en) * | 2015-11-27 | 2016-03-23 | 广西博白县琼达农业科技有限公司 | Method for planting selenium-rich ipomoea aquatica |
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| CN107306782B (en) | 2020-06-05 |
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