CN107721517A - A kind of virus-free potato primary stock aerial fog cultivation nutrient solution and its application process - Google Patents

A kind of virus-free potato primary stock aerial fog cultivation nutrient solution and its application process Download PDF

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CN107721517A
CN107721517A CN201711112282.4A CN201711112282A CN107721517A CN 107721517 A CN107721517 A CN 107721517A CN 201711112282 A CN201711112282 A CN 201711112282A CN 107721517 A CN107721517 A CN 107721517A
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content
nutrient solutions
potato
nutrient
contents
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胡振兴
杨小丽
张玲
高龙梅
李薇
贾荟芹
刘小英
李益
吴明阳
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Dazhou Academy Of Agricultural Sciences
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Dazhou Academy Of Agricultural Sciences
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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
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/20—Liquid fertilisers

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of virus-free potato primary stock aerial fog cultivation nutrient solution and its application process, mainly include five kinds of HR nutrient solutions, HG nutrient solutions, HF nutrient solutions, HE nutrient solutions and HH nutrient solutions nutrient solutions, whole virus-free potato tube plant aerial fog cultivation process is divided into five stages, respectively taken root phase, Seedling Stage, tuber initiation stage, tuber expansion period, harvest time；Different nutrient solution prescriptions is respectively provided with each stage, and is sprayed by different spray cycles.The advantage of the invention is that：Potato test tube shoot survival percent when significantly improving mist training, the growth that potato mist cultivates strain is effectively facilitated, improve mist training knot potato quantity, increase Single seed weight, reduced mist training potato wedge and store rotten potato rate.

Description

A kind of virus-free potato primary stock aerial fog cultivation nutrient solution and its application process
Technical field
The present invention relates to technical field of agricultural cultivation, more particularly to a kind of virus-free potato primary stock aerial fog cultivation nutrient solution And its application process.
Background technology
Aerial fog cultivation refers to that the root system suspension of crop is grown in closing, lighttight container (groove, case or bed) interior, nutrient solution Formed via special installation vaporific, intermittence is sprayed onto on crop root, to provide moisture required for plant growth and nutrient A kind of cultivation technique without soil.It is a kind of aqueous vapor contradiction form for solving best of root system in all cultivation technique without soil.
Aerial fog cultivation production virus-free potato primary stock is a kind of new cultivation mode, and its efficiency is substrate culture production Tens times.The technology changes traditional cultivation pattern, improves production efficiency, greatly accelerates virus-free potato primary stock production Speed, under certain condition, whole year production can also be realized, be that the important development of virus-free potato primary stock breeding production becomes Gesture, and a kind of important cultivation mode of the future of agriculture production.
Aerial fog cultivation produces virus-free potato primary stock, is that nutrient solution is sprayed on to the potato being maintained under dark condition to plant Strain rhizosphere, makes potato obtain sufficient nutrition, promotes the growth of potato tubers.Plant is only in than convenient nutrition Higher yield and quality could be obtained under the conditions of liquid, nutrient solution is the core of aerial fog cultivation.According to growth and development of plants to ore deposit The demand of material element, suitable nutrient solution timely and appropriately sprays, could tap the production potential to greatest extent, improve Aerial fog cultivation production efficiency.
Formula on potato aerial fog cultivation production virus-free potato primary stock/micro potato nutrient solution and manager at present There is part research in France, representational patented technology is described below.
1st, a number CN102295480A, the nutrient solution of potato microtubers by greenhouse gas atomization and cultivation side openly (are announced) Method；
The invention is related to the nutrient solution and cultural method of a kind of potato microtubers by greenhouse gas atomization.Its nutrient solution bag Include:NH4N03、KN03、KH2P04、MgS04·7H20、Ca(N03)2·4H20、MnS04·4H20、H3BO3,ZnS04·7H20、 Na2Mo04·2H20、CuS04·5H20、FeS04·7H20、KI、Na2- EDTA and CoCl2.4H20.After potato virus-free plantlet field planting Spraying nutrient solution is opened at once；Spray intervals are：The 5d before Seeding planting, spray time is to spray 15s per 5min；Then will Spray time is adjusted to 10min and sprays 15s, then sprays 5d；Spray time is finally adjusted to 20min and sprays 15s.
2nd, a number CN 103053397A, a kind of method of mist training method production micro potato openly (are announced)；
A kind of method of mist training method production micro potato of the disclosure of the invention, this method is cultivated for spray technique Micro potato, and combine micro potato growth characteristic, by whole incubation be divided into growth phase, induction period, Potato stage three phases are tied, use three kinds of different nutrient solutions, i.e. growth phase nutrient solution, induction period nutrient solution, knot potato rank Section nutrient solution；To reach the purpose for promoting micro potato preferably to grow.This method, which has, shortens micro potato life For a long time, the advantages of improving knot potato quantity and improving single micro potato weight.
Patent 1 is provided with the nutrient solution and spraying method of aerial fog cultivation potato miniature seed, but is not given birth to according to plant Long feature, nutrient formulation is set stage by stage, spray time interval is different, and Development stage is unintelligible.Patent 2 is provided with battalion stage by stage Formula is supported, but it is divided into three phases, can not science reaction virus-free potato tube plant aerial fog cultivation production detoxification completely The characteristics of potato primary stock/micro potato.
The seedling source of aerial fog cultivation production virus-free potato primary stock/micro potato is mainly virus-free potato tube plant, for For detoxification test tube plantlet, it is typically characterised by very young tender, and blade area is small, and moisture holding capacity is low；Rhizome tissue and mechanical tissue Imperfection is developed, root hair less or nothing, absorbs and transport moisture efficiency is low, easily dehydration is wilted dead.Just plant on mist training case Test tube seedling, it is most important that solving the problems, such as to take root survives, and has in conventional technical research to this involved, but does not give Enough attention.
The two of aerial fog cultivation production virus-free potato primary stock/micro potato feature are nutrition needed for plant, moisture by us Artificial configuration, and spray cycle manual control by regulation, it is more convenient that advantage is that we control, and shortcoming is nutrition, moisture supply With certain rigidity, its nutrition unlike soil or substrate culture is supplied by soil or matrix, and its own has certain resiliency. This requires our configuration, regulation and control to be carried out as far as possible according to plant absorption liquid manure rule and aerial fog cultivation feature, Such as toxicity-removing white potato Seedling Stage needs fertilizer few, be afraid of to do, needing fertilizer, phosphorus potassium is secondary based on nitrogen；Tuber initiation stage needs fertilizer more, plants Strain water suction increase；Potato tubers expanding stage plant strain growth exchange of moisture amount is big, needs fertilizer more, especially most with potassium demand.
The three of aerial fog cultivation production virus-free potato primary stock/micro potato feature are that aerial fog cultivation produces toxicity-removing white potato It is liquid manure abundance, the potato seed moisture produced is high, and surface has salinity, causes easily to rot, unlike soil or matrix It is relatively low to cultivate the potato seed moisture produced like that, it is cutaneous ageing.
The content of the invention
Present invention the defects of being directed to prior art, there is provided a kind of virus-free potato primary stock aerial fog cultivation nutrient solution and its Application process, it can effectively solve the problem that the above-mentioned problems of the prior art.
In order to realize above goal of the invention, the technical scheme that the present invention takes is as follows：
A kind of virus-free potato primary stock aerial fog cultivation nutrient solution, it is divided into following five kinds of nutrient solutions：HR nutrient solutions, HG nutrition Liquid, HF nutrient solutions, HE nutrient solutions and HH nutrient solutions；
The component and content of the HR nutrient solutions are as shown in table 1；
Table 1：
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L)
NH4NO3 720-880 MnSO4·4H2O 22.3
KH2PO4 428.4-523.6 H3BO3 6.2
KNO3 181.8-222.2 ZnSO4·7H2O 8.6
MgSO4·7H2O 277.2-338.8 CuSO4·5H2O 0.025
Ca(NO3)2·4H2O 318.6-389.4 Na2MoO4·2H2O 0.25
Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025
FeSO4·7H2O 27.8 KI 0.83
HR nutrient solution totality salt concentration is 2026-2454mg/L, and HR nutrient solution totality N, P, K, Ca, Mg, S content are distinguished For 315-385mg/L, 98.1-119.9mg/L, 193.5-236.5mg/L, 54-66mg/L, 27-33mg/L, 36-44mg/L.
The component and content of the HG nutrient solutions are as shown in table 2；
Table 2：
HG nutrient solution totality salt concentration about 3951-4806mg/L, its N, P, K, Ca, Mg, S content respectively may be about 630- 770mg/L, 195.3-238.7mg/L, 386.1-471.9mg/L, 108-132mg/L, 54-66mg/L, 72-88mg/L.
The component and content of the HF nutrient solutions are as shown in table 3；
Table 3：
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L)
NH4NO3 1080-1320 MnSO4·4H2O 22.3
KH2PO4 979.2-1196.8 H3BO3 6.2
KNO3 909-1111 ZnSO4·7H2O 8.6
MgSO4·7H2O 553.5-676.5 CuSO4·5H2O 0.025
Ca(NO3)2·4H2O 637.2-778.8 Na2MoO4·2H2O 0.25
Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025
FeSO4·7H2O 27.8 KI 0.83
HF nutrient solution totality salt concentration about 4260-5185mg/L, its N, P, K, Ca, Mg, S content respectively may be about 525.6- 642.4mg/L, 223.2-272.8mg/L, 631.8-772.2mg/L, 108-132mg/L, 54-66mg/L, 72-88mg/L.
The component and content of the HE nutrient solutions are as shown in table 4；
Table 4：
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L)
NH4NO3 864-1056 MnSO4·4H2O 22.3
KH2PO4 1566-1914 H3BO3 6.2
KNO3 727.2-888.8 ZnSO4·7H2O 8.6
MgSO4·7H2O 442.8-541.2 CuSO4·5H2O 0.025
Ca(NO3)2·4H2O 637.2-778.8 Na2MoO4·2H2O 0.25
Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025
FeSO4·7H2O 27.8 KI 0.83
HE nutrient solution totality salt concentration about 4340-5280mg/L, its N, P, K, Ca, Mg, S content respectively may be about 435.6- 532.4mg/L, 279-341mg/L, 982.8-1201.2mg/L, 108-132mg/L, 43.2-52.8mg/L, 57.6-70.4mg/ L。
The component and content of the HH nutrient solutions are as shown in table 5；
Table 5：
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L)
NH4NO3 432-528 MnSO4·4H2O 22.3
K2HPO4 783-957 H3BO3 6.2
KNO3 363.6-444.4 ZnSO4·7H2O 8.6
MgSO4·7H2O 442.8-541.2 CuSO4·5H2O 0.025
Ca(NO3)2·4H2O 637.2-778.8 Na2MoO4·2H2O 0.25
Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025
FeSO4·7H2O 27.8 KI 0.83
HH nutrient solution totality salt concentration about 2760-3350mg/L, its N, P, K, Ca, Mg, S content respectively may be about 2555.6-312.4mg/L, 139.5-170.5mg/L, 491.4-600.6mg/L, 108-132mg/L, 43.2-52.8mg/L, 57.6-70.4mg/L。
The invention also discloses the application process based on above-mentioned nutrient solution, by whole virus-free potato tube plant aerial fog cultivation Process is divided into five stages, respectively takes root phase, Seedling Stage, tuber initiation stage, tuber expansion period, harvest time；
(1) take root the phase：Test tube seedling is planted after on mist training case, is sprayed with clear water within the 1-3 days, spray cycles are：Every 3min sprayings 40s；It is with HR nutrient solutions, spray cycles within the 4-7 days：Every 3min sprayings 40s；
(2) Seedling Stage：Use HG nutrient solutions, daytime 7:00-19:00 sprays the cycle as every 10min spraying 40s, evening 19:00-7:00, which sprays the cycle, is：Every 20min sprayings 40s；
(3) tuber initiation stage：Using HF nutrient solutions, spraying method is：Daytime 7:00-19:00 spray the cycle be every 20min spraying 40s, evening 19:00-7:00, which sprays the cycle, is：Every 30min sprayings 30s；
(4) tuber expansion period：Use HE nutrient solutions, daytime 7:00-19:00 spray the cycle be every 20min spray 40s, At night 19:00-7:00, which sprays the cycle, is：Every 30min sprayings 30s.
(5) harvest time：Using HH nutrient solutions, 4-15 days before unified harvest, daytime 7:00-19:00 spray the cycle be every 30min sprayings 40s；At night 19:00-7:00 every 1h sprayings 30s；
2-3 days before unified harvest, sprayed using clear water, daytime 7:00-19:00 sprays the cycle as every 1h spraying 30s, evening Upper 19:00-7:00 every 2h sprayings 30s；Stop spraying within 1 day before harvest.
Compared with prior art the advantage of the invention is that：
(1) the HR nutrient solution salt concentrations that the phase of taking root uses are relatively low；Its nutrient general equilibrium, is suitable for detoxification Ma Ling Potato test tube seedling children's early stage tender slim and frahile the characteristics of needing fertilizer low, resistance is poor.Clear water spraying in the 1-3 days may advantageously facilitate test tube seedling hair Root；Taking root, phase spraying frequency is short, and spray time grows the humidity that saturation can be provided for test tube seedling root system, is advantageous to prevent from wilting extremely Die.The nutrient solution and spraying method serve extraordinary effect, prove that the test tube seedling death rate is low through example, survival rate is high, hair Root and situation of taking root are good.
(2) rooting of vitro seedling survives rear Seedling Stage, and the HG nutrient solution nitrogen nutrition concentration used is higher, can meet and promote Mist trains the nutrient growth of test tube seedling；Phosphorus potassium content enriches simultaneously, it is ensured that mist trains seedling robust growth.Frequency of spraying reduces, and can promote Enter root cell division to absorb more nutrition；Spraying on daytime frequency height evening frequency is low, and to be suitable for plant photosynthesis on daytime prosperous Contain, the characteristics of evening physiological metabolism is relatively low.This nutrient concentration formula and spray method have effectively been adapted to potato growth development Feature, promote the quick of seedling and grow vigorously.
(3) phase is formed in potato tubers, HF nutrient solutions its nitrogen for using, potassium nutrition concentration are higher, have adapted to horse Bell potato grows nutrient uptake feature, can effectively facilitate the plant strain growth and tuber character of potato.
(4) the HE nutrient solutions that potato tubers expanding stage uses, because potato is happiness potassium crop, mist training detoxification Ma Ling is improved The concentration of potassium in potato nutrient solution, the appropriate concentration for reducing nitrogen, can fully meet potato ball Stem nematode and expand to nutrient Demand, it is more and big to be advantageous to aeroponics knot potato.
(5) the HH nutrient solution nutrient concentrations that harvest time uses are relatively low, can promote potato plant nutrition to root Transmission, and reduce the attachment of potato epidermis salinity.2-3 days before unified harvest, sprayed using clear water, potato table can be rinsed out Skin salinity；Stop spraying within 1-2 days before harvest, the unnecessary steam of potato wedge can be reduced, promote potato wedge cutaneous ageing, enhancing potato wedge storage is anti- Inverse property, reduce potato seed and store rotten potato rate.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, by the following examples, the present invention is done into One step describes in detail.
A kind of virus-free potato primary stock aerial fog cultivation nutrient solution and its application process, according to virus-free potato tube plant and Aerial fog cultivation produces virus-free potato primary stock feature, and whole virus-free potato tube plant aerial fog cultivation process is divided into five In the stage, respectively take root phase, Seedling Stage, tuber initiation stage, tuber expansion period, harvest time；Difference is respectively adopted five stages Nutrient solution, and sprayed by different spray cycles.
(1) take root the phase：
1. nutrient solution prescription is shown in Table 1.HR nutrient solution totality salt concentration about 2200mg/L, its N, P, K, Ca, Mg, S content It respectively may be about 350mg/L, 109mg/L, 215mg/L, 60mg/L, 30mg/L, 40mg/L.
Plant after mist is trained on case, sprayed with clear water within the 1-3 days, spray cycles are 2. spraying method is test tube seedling：Every 3min sprayings 40s；It is with HR nutrient solutions, spray cycles within the 4-7 days：Every 3min sprayings 40s.
Table 1：
HR nutrient solution prescription tables
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L)
NH4NO3 800 MnSO4·4H2O 22.3
KH2PO4 476 H3BO3 6.2
KNO3 202 ZnSO4·7H2O 8.6
MgSO4·7H2O 308 CuSO4·5H2O 0.025
Ca(NO3)2·4H2O 354 Na2MoO4·2H2O 0.25
Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025
FeSO4·7H2O 27.8 KI 0.83
(2) Seedling Stage：
1. nutrient solution prescription is shown in Table 2.Rooting of vitro seedling survives rear Seedling Stage, grows needs according to test tube seedling, is sought using HG Nutrient solution.HG nutrient solution totality salt concentration about 4350mg/L, its N, P, K, Ca, Mg, S content respectively may be about 700mg/L, 217mg/ L,429mg/L,120mg/L,60mg/L,80mg/L。
2. spraying method is：Daytime (7:00-19:00) it is every 10min spraying 40s, evening (19 to spray the cycle:00-7: 00) spraying the cycle is：Every 20min sprayings 40s.
Table 2：
HG nutrient solution prescription tables
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L)
NH4NO3 1600 MnSO4·4H2O 22.3
KH2PO4 952 H3BO3 6.2
KNO3 404 ZnSO4·7H2O 8.6
MgSO4·7H2O 615 CuSO4·5H2O 0.025
Ca(NO3)2·4H2O 708 Na2MoO4·2H2O 0.25
Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025
FeSO4·7H2O 27.8 KI 0.83
(3) tuber initiation stage：
1. nutrient solution prescription is shown in Table 3.According to potato nutritional demand rule, HF nutrient solutions are used.HF nutrient solution totality salt Divide concentration about 4700mg/L, its N, P, K, Ca, Mg, S content respectively may be about 584mg/L, 248mg/L, 702mg/L, 120mg/L, 60mg/L,80mg/L。
2. spraying method is：Daytime (7:00-19:00) it is every 20min spraying 40s, evening (19 to spray the cycle:00-7: 00) spraying the cycle is：Every 30min sprayings 30s.
Table 3：
HF nutrient solution prescription tables
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L)
NH4NO3 1200 MnSO4·4H2O 22.3
KH2PO4 1088 H3BO3 6.2
KNO3 1010 ZnSO4·7H2O 8.6
MgSO4·7H2O 615 CuSO4·5H2O 0.025
Ca(NO3)2·4H2O 708 Na2MoO4·2H2O 0.25
Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025
FeSO4·7H2O 27.8 KI 0.83
(4) tuber expansion period：
1. nutrient solution prescription is shown in Table 4.According to potato nutritional demand rule, HE nutrient solutions are used.HE nutrient solution totality salt Divide concentration about 4750mg/L, its N, P, K, Ca, Mg, S content respectively may be about 484mg/L, 310mg/L, 1092mg/L, 120mg/L, 48mg/L,64mg/L。
2. spraying method is：Daytime (7:00-19:00) it is every 20min spraying 40s, evening (19 to spray the cycle:00-7: 00) spraying the cycle is：Every 30min sprayings 30s.
Table 4：
HE nutrient solution prescription tables
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L)
NH4NO3 960 MnSO4·4H2O 22.3
K2HPO4 1740 H3BO3 6.2
KNO3 808 ZnSO4·7H2O 8.6
MgSO4·7H2O 492 CuSO4·5H2O 0.025
Ca(NO3)2·4H2O 708 Na2MoO4·2H2O 0.25
Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025
FeSO4·7H2O 27.8 KI 0.83
(5) harvest time：
1. nutrient solution prescription is shown in Table 5.According to potato nutritional demand rule, HH nutrient solutions are used.HH nutrient solution totality salt Divide concentration about 3000mg/L, its N, P, K, Ca, Mg, S content respectively may be about 284mg/L, 155mg/L, 546mg/L, 120mg/L, 48mg/L,64mg/L。
2. spraying method is：4-15 days before unified harvest, HH nutrient solutions, daytime (7 are used:00-19:00) spraying the cycle is Every 30min sprayings 40s；At night (19:00-7:00) spraying the cycle is：Every 1h sprayings 30s.2-3 days before unified harvest, make Sprayed with clear water, daytime (7:00-19:00) it is every 1h spraying 30s, evening (19 to spray the cycle:00-7:00) cycle is sprayed For：Every 2h sprayings 30s.Stop spraying within 1 day before harvest.
Table 5：
HH nutrient solution prescription tables
Embodiment 1
In virus-free potato primary stock Breeding base greenhouse, the test tube seedling of Qin taro 30 of detoxification is detected to cultivate as material, Sprayed on test tube seedling is planted after mist training case with clear water within the 1-3 days, spray cycles are：Every 3min sprayings 40s；Use within the 4-7 days HR nutrient solutions, spray cycles are：Every 3min sprayings 40s.
Rooting of vitro seedling survives rear Seedling Stage, grows needs according to test tube seedling, uses HG nutrient solutions.Spraying method is：In vain My god (7:00-19:00) it is every 10min spraying 40s, evening (19 to spray the cycle:00-7:00) spraying the cycle is：Every 20min Spray 40s.
When stem tuber initially forms, according to potato nutritional demand rule, HF nutrient solutions are used instead.Spraying method is：Daytime (7:00-19:00) it is every 20min spraying 40s, evening (19 to spray the cycle:00-7:00) spraying the cycle is：Sprayed every 30min Mist 30s.
In tuber expansion period, according to potato nutritional demand rule, HE nutrient solutions are used instead.Spraying method is：Daytime (7: 00-19:00) it is every 20min spraying 40s, evening (19 to spray the cycle:00-7:00) spraying the cycle is：Sprayed every 30min 30s。
4-15 days before unified harvest, HH nutrient solutions, daytime (7 are used:00-19:00) it is to be sprayed every 30min to spray the cycle Mist 40s；At night (19:00-7:00) spraying the cycle is：Every 1h sprayings 30s.2-3 days before unified harvest, clear water spraying is used instead, Daytime (7:00-19:00) it is every 1h spraying 30s, evening (19 to spray the cycle:00-7:00) spraying the cycle is：Sprayed every 2h 30s.Stop spraying within 1 day before harvest.
Embodiment 2
In virus-free potato primary stock Breeding base greenhouse, No. 1 test tube seedling of potato is reached as material using cultivation detection detoxification, Sprayed on test tube seedling is planted after mist training case with clear water within the 1-3 days, spray cycles are：Every 3min sprayings 40s；Use within the 4-7 days HR nutrient solutions, spray cycles are：Every 3min sprayings 40s.
Rooting of vitro seedling survives rear Seedling Stage, grows needs according to test tube seedling, uses HG nutrient solutions.Spraying method is：In vain My god (7:00-19:00) it is every 10min spraying 40s, evening (19 to spray the cycle:00-7:00) spraying the cycle is：Every 20min Spray 40s.
When stem tuber initially forms, according to potato nutritional demand rule, HF nutrient solutions are used instead.Spraying method is：Daytime (7:00-19:00) it is every 20min spraying 40s, evening (19 to spray the cycle:00-7:00) spraying the cycle is：Sprayed every 30min Mist 30s.
In tuber expansion period, according to potato nutritional demand rule, HE nutrient solutions are used instead.Spraying method is：Daytime (7: 00-19:00) it is every 20min spraying 40s, evening (19 to spray the cycle:00-7:00) spraying the cycle is：Sprayed every 30min 30s。
4-15 days before unified harvest, HH nutrient solutions, daytime (7 are used:00-19:00) it is to be sprayed every 30min to spray the cycle Mist 40s；At night (19:00-7:00) spraying the cycle is：Every 1h sprayings 30s.2-3 days before unified harvest, clear water spraying is used instead, Daytime (7:00-19:00) it is every 1h spraying 30s, evening (19 to spray the cycle:00-7:00) spraying the cycle is：Sprayed every 2h 30s.Stop spraying within 1 day before harvest.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this hair Bright implementation, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.Ability The those of ordinary skill in domain can be made according to these technical inspirations disclosed by the invention it is various do not depart from essence of the invention its Its various specific deformations and combination, these deformations and combination are still within the scope of the present invention.

Claims (2)

1. a kind of virus-free potato primary stock aerial fog cultivation nutrient solution, it is characterised in that be divided into following five kinds of nutrient solutions：HR nutrition Liquid, HG nutrient solutions, HF nutrient solutions, HE nutrient solutions and HH nutrient solutions；
The component and content of the HR nutrient solutions are as shown in table 1；
Table 1：
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L) NH4NO3 720-880 MnSO4·4H2O 22.3 KH2PO4 428.4-523.6 H3BO3 6.2 KNO3 181.8-222.2 ZnSO4·7H2O 8.6 MgSO4·7H2O 277.2-338.8 CuSO4·5H2O 0.025 Ca(NO3)2·4H2O 318.6-389.4 Na2MoO4·2H2O 0.25 Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025 FeSO4·7H2O 27.8 KI 0.83
HR nutrient solution totality salt concentration is 2026-2454mg/L, N content 315-385mg/L, P content 98.1- 119.9mg/L, K content are 193.5-236.5mg/L, and Ca contents are 54-66mg/L, and Mg contents are 27-33mg/L, and S contents are 36-44mg/L；
The component and content of the HG nutrient solutions are as shown in table 2；
Table 2：
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L) NH4NO3 1440-1760 MnSO4·4H2O 22.3 KH2PO4 856.8-1047.2 H3BO3 6.2 KNO3 363.6-444.4 ZnSO4·7H2O 8.6 MgSO4·7H2O 553.5-676.5 CuSO4·5H2O 0.025 Ca(NO3)2·4H2O 637.2-778.8 Na2MoO4·2H2O 0.25 Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025 FeSO4·7H2O 27.8 KI 0.83
HG nutrient solution totality salt concentrations about 3951-4806mg/L, N content 630-770mg/L, P content 195.3- 238.7mg/L, K content are 386.1-471.9mg/L, and Ca contents are 108-132mg/L, and Mg contents are 54-66mg/L, S contents For 72-88mg/L；
The component and content of the HF nutrient solutions are as shown in table 3；
Table 3：
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L) NH4NO3 1080-1320 MnSO4·4H2O 22.3 KH2PO4 979.2-1196.8 H3BO3 6.2 KNO3 909-1111 ZnSO4·7H2O 8.6 MgSO4·7H2O 553.5-676.5 CuSO4·5H2O 0.025 Ca(NO3)2·4H2O 637.2-778.8 Na2MoO4·2H2O 0.25 Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025 FeSO4·7H2O 27.8 KI 0.83
HF nutrient solution totality salt concentrations about 4260-5185mg/L, N content 525.6-642.4mg/L, P content 223.2- 272.8mg/L, K content are 631.8-772.2mg/L, and Ca contents are 108-132mg/L, and Mg contents are 54-66mg/L, S contents For 72-88mg/L；
The component and content of the HE nutrient solutions are as shown in table 4；
Table 4：
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L) NH4NO3 864-1056 MnSO4·4H2O 22.3 KH2PO4 1566-1914 H3BO3 6.2 KNO3 727.2-888.8 ZnSO4·7H2O 8.6 MgSO4·7H2O 442.8-541.2 CuSO4·5H2O 0.025 Ca(NO3)2·4H2O 637.2-778.8 Na2MoO4·2H2O 0.25 Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025 FeSO4·7H2O 27.8 KI 0.83
HE nutrient solution totality salt concentrations about 4340-5280mg/L, N content 435.6-532.4mg/L, P content 279- 341mg/L, K content are 982.8-1201.2mg/L, and Ca contents are 108-132mg/L, and Mg contents are 43.2-52.8mg/L, and S contains Measure as 57.6-70.4mg/L；
The component and content of the HH nutrient solutions are as shown in table 5；
Table 5：
Reagent name Concentration (mg/L) Reagent name Concentration (mg/L) NH4NO3 432-528 MnSO4·4H2O 22.3 K2HPO4 783-957 H3BO3 6.2 KNO3 363.6-444.4 ZnSO4·7H2O 8.6 MgSO4·7H2O 442.8-541.2 CuSO4·5H2O 0.025 Ca(NO3)2·4H2O 637.2-778.8 Na2MoO4·2H2O 0.25 Na2-EDTA·2H2O 37.3 CoCl2·6H2O 0.025 FeSO4·7H2O 27.8 KI 0.83
HH nutrient solution totality salt concentrations about 2760-3350mg/L, N content 2555.6-312.4mg/L, P content 139.5- 170.5mg/L, K content are 491.4-600.6mg/L, and Ca contents are 108-132mg/L, and Mg contents are 43.2-52.8mg/L, S Content is 57.6-70.4mg/L.
2. a kind of application process of virus-free potato primary stock aerial fog cultivation nutrient solution according to claim 1, its feature It is：Whole virus-free potato tube plant aerial fog cultivation process is divided into five stages, respectively take root phase, Seedling Stage, block Stem forms phase, tuber expansion period, harvest time；
(1) take root the phase：Test tube seedling is planted after on mist training case, is sprayed with clear water within the 1-3 days, spray cycles are：Sprayed every 3min Mist 40s；It is with HR nutrient solutions, spray cycles within the 4-7 days：Every 3min sprayings 40s；
(2) Seedling Stage：Use HG nutrient solutions, daytime 7:00-19:00 sprays the cycle as every 10min spraying 40s, evening 19: 00-7:00, which sprays the cycle, is：Every 20min sprayings 40s；
(3) tuber initiation stage：Using HF nutrient solutions, spraying method is：Daytime 7:00-19:00 sprays the cycle to be sprayed every 20min Mist 40s, evening 19:00-7:00, which sprays the cycle, is：Every 30min sprayings 30s；
(4) tuber expansion period：Use HE nutrient solutions, daytime 7:00-19:00 sprays the cycle as every 20min spraying 40s, evening 19:00-7:00, which sprays the cycle, is：Every 30min sprayings 30s；
(5) harvest time：Using HH nutrient solutions, 4-15 days before unified harvest, daytime 7:00-19:00 sprays the cycle as every 30min Spray 40s；At night 19:00-7:00 every 1h sprayings 30s；
2-3 days before unified harvest, sprayed using clear water, daytime 7:00-19:00 sprays the cycle as every 1h spraying 30s, evening 19:00-7:00 every 2h sprayings 30s；Stop spraying within 1 day before harvest.
CN201711112282.4A 2017-11-13 2017-11-13 A kind of virus-free potato primary stock aerial fog cultivation nutrient solution and its application process Pending CN107721517A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110463453A (en) * 2019-09-12 2019-11-19 姜润田 Aeroponics breed detoxicated small seed potato cultural method
CN110950718A (en) * 2020-01-16 2020-04-03 宁夏西吉县恒丰农业综合开发有限公司 Nutrient solution for producing original seeds of detoxified potatoes by aeroponic culture and preparation method thereof

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JP2012055216A (en) * 2010-09-08 2012-03-22 Nippon Paper Industries Co Ltd Method for producing plant seedling, and rooting bed for plant seedling production
CN103159528A (en) * 2013-03-13 2013-06-19 四川省农业科学院作物研究所 Nutrient solution and method for producing potato breeder seeds by aeroponics
CN104429861A (en) * 2014-12-15 2015-03-25 广西壮族自治区农业科学院经济作物研究所 Nutrient solution and method for household aeroponic-culture potato production
CN104686142A (en) * 2015-02-13 2015-06-10 吉林省蔬菜花卉科学研究院 Aeroponic virus-free seed potato breeding method and accessory equipment

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JP2012055216A (en) * 2010-09-08 2012-03-22 Nippon Paper Industries Co Ltd Method for producing plant seedling, and rooting bed for plant seedling production
CN103159528A (en) * 2013-03-13 2013-06-19 四川省农业科学院作物研究所 Nutrient solution and method for producing potato breeder seeds by aeroponics
CN104429861A (en) * 2014-12-15 2015-03-25 广西壮族自治区农业科学院经济作物研究所 Nutrient solution and method for household aeroponic-culture potato production
CN104686142A (en) * 2015-02-13 2015-06-10 吉林省蔬菜花卉科学研究院 Aeroponic virus-free seed potato breeding method and accessory equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110463453A (en) * 2019-09-12 2019-11-19 姜润田 Aeroponics breed detoxicated small seed potato cultural method
CN110463453B (en) * 2019-09-12 2021-09-21 姜润田 Cultivation method for breeding virus-free potato small seed by using aerial fog method
CN110950718A (en) * 2020-01-16 2020-04-03 宁夏西吉县恒丰农业综合开发有限公司 Nutrient solution for producing original seeds of detoxified potatoes by aeroponic culture and preparation method thereof

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