CN101941862A - Nutrient solution with seawater for cultivating plants and method for cultivating plants by spraying - Google Patents
Nutrient solution with seawater for cultivating plants and method for cultivating plants by spraying Download PDFInfo
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- CN101941862A CN101941862A CN2009100575563A CN200910057556A CN101941862A CN 101941862 A CN101941862 A CN 101941862A CN 2009100575563 A CN2009100575563 A CN 2009100575563A CN 200910057556 A CN200910057556 A CN 200910057556A CN 101941862 A CN101941862 A CN 101941862A
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- plant
- seawater
- nutritive medium
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- 239000013535 sea water Substances 0.000 title claims abstract description 26
- 238000005507 spraying Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 11
- 235000015097 nutrients Nutrition 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims abstract description 13
- 230000000050 nutritive effect Effects 0.000 claims description 50
- 230000008635 plant growth Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000011081 inoculation Methods 0.000 claims description 5
- 230000007774 longterm Effects 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 235000013311 vegetables Nutrition 0.000 abstract description 15
- 239000000203 mixture Substances 0.000 abstract description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 abstract description 6
- 235000010333 potassium nitrate Nutrition 0.000 abstract description 3
- WRUGWIBCXHJTDG-UHFFFAOYSA-L magnesium sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Mg+2].[O-]S([O-])(=O)=O WRUGWIBCXHJTDG-UHFFFAOYSA-L 0.000 abstract description 2
- 239000007836 KH2PO4 Substances 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- ICSSIKVYVJQJND-UHFFFAOYSA-N calcium nitrate tetrahydrate Chemical compound O.O.O.O.[Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ICSSIKVYVJQJND-UHFFFAOYSA-N 0.000 abstract 1
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 abstract 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 abstract 1
- 235000019796 monopotassium phosphate Nutrition 0.000 abstract 1
- 235000021049 nutrient content Nutrition 0.000 abstract 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 abstract 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 abstract 1
- 229910052939 potassium sulfate Inorganic materials 0.000 abstract 1
- RZLVQBNCHSJZPX-UHFFFAOYSA-L zinc sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O RZLVQBNCHSJZPX-UHFFFAOYSA-L 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 34
- 235000000318 Bindesalat Nutrition 0.000 description 10
- 244000106835 Bindesalat Species 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000011575 calcium Substances 0.000 description 9
- 239000011490 mineral wool Substances 0.000 description 7
- 238000012549 training Methods 0.000 description 7
- 238000002513 implantation Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000000443 aerosol Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 235000016709 nutrition Nutrition 0.000 description 4
- 230000035764 nutrition Effects 0.000 description 4
- 235000014347 soups Nutrition 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000010413 gardening Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- -1 spraying training Substances 0.000 description 3
- UPYKUZBSLRQECL-UKMVMLAPSA-N Lycopene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1C(=C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=C)CCCC2(C)C UPYKUZBSLRQECL-UKMVMLAPSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010669 acid-base reaction Methods 0.000 description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 235000005473 carotenes Nutrition 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 235000021384 green leafy vegetables Nutrition 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- NCYCYZXNIZJOKI-UHFFFAOYSA-N vitamin A aldehyde Natural products O=CC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C NCYCYZXNIZJOKI-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 244000146493 Cryptotaenia japonica Species 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009630 liquid culture Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000001863 plant nutrition Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
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- 239000011780 sodium chloride Substances 0.000 description 1
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Images
Classifications
-
- Y02P60/216—
Landscapes
- Hydroponics (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention provides nutrient solution with seawater for cultivating plants and a method for cultivating the plants by spraying. The nutrient solution consists of four parts, namely A, B, C and D, wherein A comprises 360 to 550g of Ca(NO3)2.4H2O, 160 to 240g of KNO3 and 65 to 95g of NH4NO3; B comprises 80 to 120g of KH2PO4, 135 to 200g of K2SO4 and 170 to 250g of MgSO4.7H2O; C comprises 22 to 33g of FeSO4.7H2O, 30 to 45g of EDTA-2Na, 2.3 to 3.4g of H3BO3, 1.7 to 2.5g of MnSO4.4H20, 0.18 to 0.26g of ZnSO4.7H2O and 0.07 to 0.09g of CuSO4.5H20; and D comprises 5,000 to 7,500g of seawater. The nutrient solution is prepared by mixing 1 to 1.5 times of A, 1 to 1.5 times of B and 1 to 1.5 times of C together to obtain a mixture, adding water into the mixture to reach the weight of 1 ton, and adding 1 to 3 times of D into the mixture. Vegetables cultivated by the nutrient solution have the characteristic that the nutrient content is higher that that of vegetables cultivated in common greenhouses.
Description
Technical field
The present invention relates to kind of plant spraying and cultivate seawater nutritive medium and plant nutrition liquid spraying inoculation method.
Background technology
Traditional agriculture is based on solar irradiation and soil matrix and the agricultural of the natural production mode of carrying out, and the output of product and quality product are subjected to the restriction of cultivated area and natural environmental condition, are difficult to satisfy the requirement of people to the food quality and quantity.
The restriction of environment to agriculture production broken away from greenhouse production to a certain extent, and people can have various vegetables or fruit at any time.The greenhouse soilless culture technology is a kind of up-to-date planting type that research is adopted along with the hothouse production development.Soilless culture is divided into substrate culture and no substrate culture two big classes substantially.Substrate culture, promptly crop root is fixed in the matrix, and plant is by the matrix absorption nutritive medium, and main planting type marsupial training, rock wool are trained and NFT.Be not commonly referred to as water planting and there is substrate culture, promptly root system directly contacts with nutritive medium.
Plant factor is a kind of highly-specialised, the modern industrialized agriculture of development after greenhouse production.It and hothouse production difference be, is completely free of the restriction of natural condition and weather under the working condition of land for growing field crops, uses the advanced technology resource in modern age, fully by manual control environment's condition, and annual stable market supply agricultural-food.At present, the plant factor of high benefit has realized batch production production vegetables, edible mushrooms and famous flower and tree etc. in some developed country's development rapidly.One of main characteristics of plant factor are nutriculture, method as Japanese nutrient fluid cultivation has many kinds, as NFT, the training of profound liquid, spraying training, solid substrate training (comprising rock wool training, gravel training, sand culture etc.), wherein train and NFT, and the rock wool training accounts for nearly 50% of nutrient fluid cultivation area especially based on rock wool.Typical nutrient solution culturing device has following several form: 1. three ability of swimming NFT devices---the cultivation bed is made with foam, and certain gradient (1/80-1/100) is arranged, and the bottom nutritive medium is film like and slowly flows, and can also be provided with sterilizing unit automatically for fertile; 2. concord---use moulding plastics cultivation bed is divided into some unit, is applicable to the fruit and vegetable cultivation; 3. the M formula---the moulding product that cultivation bed is made of " U " type foam is formed by connecting, and the field planting plate is also made with foam, and shop, the inside polyethylene film is suitable for particularly Stem and leaf of Japanese Cryptotaenia Cryptotaenia japonica Hassk. cultivation of leaf vegetables; 4. new and formula equivalent switch---its principal character is the cultivation bed separated into two parts, the equivalent of carrying out nutritive medium each other exchanges, with the competent oxygen of supply root system (2., 3., 4. all belonging to profound liquid culture apparatus); 5. really and formula---this is a kind of circulating rock wool culture apparatus, central authorities fix a drainpipe at cultivation bed, the granular rock wool pad of lay, mineral wool block and typing irrigation pipe successively adopt the drip irrigation mode from top to bottom, and unnecessary nutritive medium flows back to water leg for recycling through water shoot.In the plant factor adopt mobile culture apparatus more, mainly contain three kinds of plane formula, three-dimensional and tiltings,, improved effective cultivated area by rational close planting.
The nutritive medium that research and development are suitable for is the important topic of plant factor.Different nutritive mediums is applicable to different plants, by adjusting the composition of nutritive medium, can have the vegetables of specific nutrition composition according to people's requirement production.
Delivered now countless nutrient solution prescriptions in the world, widely used prescription as:
Hoagland prescription: Ca (NO3) 4.H2O 945mg/l, KNO3 607mg/l, NH4H2PO4 115mg/l, MgSO4.H2O 493mg/l;
Japan's garden examination prescription: Ca (NO3) 2.H2O 945mg/l, KNO3 809mg/l, NH4H2PO4 153mg/l, MgSO4.7H2O 493mg/l;
Widely used prescription also has the rugged series prescription in the mountain of Japan etc.
These nutritive mediums are used for substrate culture or water planting vegetables, have satisfied the needs of plant-growth, use these nutritive mediums, have planted out the organic vegetable suitable with the vegetable nutrient composition of common greenhouse gardening.
Summary of the invention
The object of the present invention is to provide a kind of domestication of plants seawater nutritive medium, be used for plant spraying and cultivate and plant,, have the advantages that nutrition content is higher than the vegetables of common greenhouse gardening with the vegetables of this plant nutrient solution.
Technical scheme of the present invention is: a kind of domestication of plants seawater nutritive medium, form each several part composed as follows by four parts:
A:Ca (NO
3)
24H
2O 360-550 gram
KNO
3The 160-240 gram
NH
4NO
3The 65-95 gram
B:KH
2PO
4The 80-120 gram
K
2SO
4The 135-200 gram
MgSO
47H
2O 170-250 gram
C:FeSO
47H
2O 22-33 gram
EDTA-2Na 30-45 gram
H
3BO
32.3-3.4 gram
MnSO
44H
2O 1.7-2.5 gram
ZnSO
47H
2O 0.18-0.26 gram
CuSO
45H
2O 0.07-0.09 gram
D: seawater 5000-7500 gram
Three kinds of compounds in the A component are dissolved in respectively in the suitable quantity of water fully, form transparent liquid;
Three kinds of compounds in the B component are dissolved in respectively in the suitable quantity of water fully, form transparent liquid;
FeSO47H2O in the C component and EDTA-2Na are added suitable quantity of water respectively it is dissolved fully, and admixed together, all the other materials are dissolved in respectively in the suitable quantity of water fully, form transparent liquid;
Add water to 1 ton with 1-1.5 times of A, 1-1.5 times B, 1-1.5 times C are admixed together; Add 1-3 times of D again.
Preferably, each several part is composed as follows:
A:Ca (NO
3)
24H
2O 400-500 gram
KNO
3The 180-220 gram
NH
4NO
3The 75-85 gram
B:KH
2PO
4The 90-110 gram
K
2SO
4The 150-185 gram
MgSO
47H
2O 190-230 gram
C:FeSO
47H
2O 25-31 gram
EDTA-2Na 33-42 gram
H
3BO
32.5-3.2 gram
MnSO
44H
2O 1.9-2.3 gram
ZnSO
47H
2O 0.20-0.24 gram
CuSO
45H
2O 0.07-0.09 gram
D: seawater 5500-7000 gram
Preferably, each several part is composed as follows:
A:Ca (NO
3)
24H
2O 430-480 gram
KNO
3The 190-210 gram
NH
4NO
3The 78-83 gram
B:KH
2PO
4The 95-105 gram
K
2SO
4The 160-175 gram
MgSO
47H
2O 200-220 gram
C:FeSO
47H
2O 27-29 gram
EDTA-2Na 35-39 gram
H
3BO
32.7-3.0 gram
MnSO
44H
2O 2.0-2.2 gram
ZnSO
47H
2O 0.21-0.23 gram
CuSO
45H
2O 0.07-0.09 gram
D: seawater 6000-6500 gram
Further, preferred each several part is composed as follows:
A:Ca (NO
3)
24H
2O 456 grams
KNO
3200 grams
NH
4NO
380 grams
B:KH
2PO
4100 grams
K
2SO
4169 grams
MgSO
47H
2O 212 grams
C:FeSO
47H
2O 27.9 grams
EDTA-2Na 37.2 grams
H
3BO
32.86 gram
MnSO
44H
2O 2.13 grams
ZnSO
47H
2O 0.22 gram
CuSO
45H
2O 0.08 gram
D: seawater 6250 grams
The present invention also provides kind of plant spraying inoculation method, and this method is used nutritive medium of the present invention, with the vaporific root system that is sprayed on plant.
Preferably, at the initial stage of plant-growth, according to the B of the A of one times of amount of each ton water dissolution, one times of amount, the C of one times of amount, and the ratio of adding the D of the amount of doubling is made into nutritive medium, with the vaporific root system that is sprayed on plant; Prosperous long-term in plant-growth is increased to 1.3-1.5 doubly with the consumption of A, B, C; In the harvesting time of plant-growth, the consumption of D is increased to 2-3 doubly.
Nutritive medium of the present invention has following characteristics:
1, nutritive medium contains the whole nutritive elements of necessary for plant growth (except that C, H, O all the other 13 kinds: N, P, K, Ca, Mg, S, Fe, B, Mn, Zn, Cu, Mo, Cl).
2, the compound that contains various nutritive elements is the state that root can absorb, and the compound that is ionic condition that promptly can be water-soluble mainly is an inorganic salts, and organic chelate iron.
3, the quantitative proportion of each nutritive element meets the requirement of growth and development of plants, equilibrium in the nutritive medium.Total salt concentration that the inorganic salts of each nutritive element constitutes in the nutritive medium and acid-base reaction thereof are fit to the plant-growth requirement.
4, form all cpds of nutritive medium, in the process of cultivated plant, keep its significant condition in a long time.Form all cpds overall of nutritive medium, the physiology acid-base reaction that causes in by the root absorption process is more stably.
Nutritive medium of the present invention is specially adapted to the cultivation of leaf vegetables, also can be used for the cultivation of other class vegetables.
Usefulness of the present invention is: with the vegetables that nutritive medium of the present invention is cultivated by spraying, have the close nutritive substance of vegetables of cultivating with seawater; Can be with the seed of the vegetables of common greenhouse gardening, and cultivate unlike pure seawater, need to select specific plant variety, also to carry out various processing, such as the processing of seawater tolerance etc. to seed.
In addition, use nutritive medium of the present invention in plant factor, to carry out the aerosol cultivation, can shorten the plant-growth cycle significantly, increase substantially the product production of unit surface.
Description of drawings
Fig. 1 is the sectional drawing of the planting unit that uses of the present invention.
Embodiment
Fig. 1 is the sectional drawing of the planting unit that uses of the present invention.This device is overlapped in the upper end by two blocks of stereo planting plates 1, and the lower end places in the backflash 6, and closed at both ends forms a horizontal triangular prism shaped airtight space.A plurality of implantation hole are arranged on the Planting board 1, the attachment that is made of sponge or other water-absorbing materials is arranged in the implantation hole, make seed attached in this hole; A cover nutritive medium aerosol plenum system is equipped with in the enclosed space, this system comprise high-pressure water pipe 5 and with a plurality of shower nozzles 4 of cross current, high-pressure water pipe 5 can be attached on the support 3, but or constancy ground be suspended in the air.Nutritive medium is by the form ejection of shower nozzle 4 with aerosol state, and when nutritive medium arrived shower nozzle usually, its pressure was 1 kilogram to 2 kilograms, preferably at 1.8 kilograms.
Originally, when nutritive medium sprays with aerosol state by shower nozzle 4 through high-pressure hydraulic pump, nutritive medium moistens the seed plant seedlings of implantation hole (or be transplanted to) with the infiltrate attachment after growing seedlings, when seed germination after the inside of stereo planting plate 1 grows root 2, nutritive medium just can inject directly on the root 2, for plant provides nutrition, when plant grows up gradually, root 2 more and more can be burst attachment after the prosperity, and it is dropped on the ground, adopt this kind nutritive medium supply mode can really realize aerial root.Nutritive medium is sprayed with aerosol state, to fill the air the entire inner space that forms in two stereo planting plates 1, promptly can fill the air the residing space of whole root system in plant, allow plant can obtain mineral nutrition, can from air, absorb more oxygen again, so root growth is flourishing especially, plant strain growth speed is 3 to 5 times of water planting plant and the land speed of growth of accompanying plant.
Because the nutritive medium of ejection in stereo planting plate 1, only some is absorbed by root 2, and another part can or directly fall to the ground via root 2 drippages, in order to cut the waste, the backflash 6 of inclination is set on the bottom surface of this device, and nutritive medium is recycled.
With the plantation romaine lettuce is example, further specifies the specific embodiment of the present invention.
It is composed as follows that the seawater nutritive medium is cultivated in the plant spraying that present embodiment adopts:
A:Ca (NO
3)
24H
2O 456 grams
KNO
3200 grams
NH
4NO
380 grams
B:KH
2PO
4100 grams
K
2SO
4169 grams
MgSO
47H
2O 212 grams
C:FeSO
47H
2O 27.9 grams
EDTA-2Na 37.2 grams
H
3BO
32.86 gram
MnSO
44H
2O 2.13 grams
ZnSO
47H
2O 0.22 gram
CuSO
45H
2O 0.08 gram
D: seawater 6250 grams
Three kinds of compounds in the A component are dissolved in respectively in the suitable quantity of water fully, form transparent liquid;
Three kinds of compounds in the B component are dissolved in respectively in the suitable quantity of water fully, form transparent liquid;
FeSO47H2O in the C component and EDTA-2Na are added suitable quantity of water respectively it is dissolved fully, and admixed together, all the other materials are dissolved in respectively in the suitable quantity of water fully, form transparent liquid;
Will be in the implantation hole of the device shown in the accompanying drawing 1 through the romaine lettuce transplantation of seedlings of growing seedlings in 3 days, at 1-10 days A of romaine lettuce early growth period, the B of one times of amount, the C of one times of amount according to one times of amount of each ton water dissolution, and the ratio of adding the D of the amount of doubling is made into nutritive medium, and nutritive medium is with the vaporific root system that is sprayed on plant; Spraying can be adopted the intermittent type spraying, every spray in 5-60 minute once, is no more than for 30 seconds at every turn.Concrete pitch time, can adjust according to developmental state of the kind of plant, outside atmosphere, root system of plant etc. in good time.Prosperous long-term 11-20 days in plant-growth is increased to 1.3-1.5 doubly (present embodiment is 1.5 times) with the consumption of A, B, C, and the consumption of seawater is constant; In the 21-28 days harvesting time of plant-growth, seawater is increased to 2-3 doubly (2.5 times of present embodiments), and the consumption of A, B, C is with prosperous long-term, with the vaporific root system that is sprayed on plant.Every Planting board has 108 of implantation hole, two Planting boards have 216 of implantation hole, 216 strains of 30 days results romaine lettuce, gross weight 25,920 grams, average every strain have reached 120 grams. and carotene carotene content reaches 20,600 milligrams in checking per 100 gram romaine lettuce, calcium contents reaches 110 milligrams, and trace element manganese, zinc content reach 0.5 and 0.8 milligram respectively.
In order to check the mouthfeel of the vegetables of cultivating with nutritive medium of the present invention, 20 ages of contriver's picked at random, the experiencer in 23-65 year tasted experience, the experience mode is divided into two kinds, a kind of is directly to eat something rare romaine lettuce of the present invention and common greenhouse at the terraneous romaine lettuce of soil, and the total experience person thinks that romaine lettuce mouthfeel of the present invention has slight saline taste; Another kind of mode is to make soup to compare test,
Test example: boil in water for a while, then dress with soy, vinegar, etc. pot with a little peanut oil, get romaine lettuce of the present invention and make soup, do not add any food flavouring in the soup in the ratio that per 100 grams add the water of water 500 grams;
Comparative Examples: get the romaine lettuce of common greenhouse production, other condition allows the experiencer taste respectively with the test example, and wherein two experiencers of 65 years old think that taste is as broad as long, and other experiencers think that the soup taste of test example is more delicious.
Claims (6)
1. a domestication of plants seawater nutritive medium is characterized in that being made up of four parts, each several part composed as follows:
A:Ca (NO
3)
24H
2O 360-550 gram
KNO
3The 160-240 gram
NH
4NO
3The 65-95 gram
B:KH
2PO
4The 80-120 gram
K
2SO
4The 135-200 gram
MgSO
47H
2O 170-250 gram
C:FeSO
47H
2O 22-33 gram
EDTA-2Na 30-45 gram
H
3BO
32.3-3.4 gram
MnSO
44H
2O 1.7-2.5 gram
ZnSO
47H
2O 0.18-0.26 gram
CuSO
45H
2O 0.07-0.09 gram
D: seawater 5000-7500 gram
Three kinds of compounds in the A component are dissolved in respectively in the suitable quantity of water fully, form transparent liquid;
Three kinds of compounds in the B component are dissolved in respectively in the suitable quantity of water fully, form transparent liquid;
With the FeSO in the C component
47H
2O and EDTA-2Na add suitable quantity of water respectively dissolves it fully, and admixed together, and all the other materials are dissolved in respectively in the suitable quantity of water fully, forms transparent liquid;
Add water to 1 ton with 1-1.5 times of A, 1-1.5 times B, 1-1.5 times C are admixed together; Add 1-3 times of D again.
2. domestication of plants seawater nutritive medium according to claim 1 is characterized in that the composed as follows of each several part:
A:Ca (NO
3)
24H
2O 400-500 gram
KNO
3The 180-220 gram
NH
4NO
3The 75-85 gram
B:KH
2PO
4The 90-110 gram
K
2SO
4The 150-185 gram
MgSO
47H
2O 190-230 gram
C:FeSO
47H
2O 25-31 gram
EDTA-2Na 33-42 gram
H
3BO
32.5-3.2 gram
MnSO
44H
2O 1.9-2.3 gram
ZnSO
47H
2O 0.20-0.24 gram
CuSO
45H
2O 0.07-0.09 gram
D: seawater 5500-7000 gram
3. domestication of plants seawater nutritive medium according to claim 2 is characterized in that the composed as follows of each several part:
A:Ca (NO
3)
24H
2O 430-480 gram
KNO
3The 190-210 gram
NH
4NO
3The 78-83 gram
B:KH
2PO
4The 95-105 gram
K
2SO
4The 160-175 gram
MgSO
47H
2O 200-220 gram
C:FeSO
47H
2O 27-29 gram
EDTA-2Na 35-39 gram
H
3BO
32.7-3.0 gram
MnSO
44H
2O 2.0-2.2 gram
ZnSO
47H
2O 0.21-0.23 gram
CuSO
45H
2O 0.07-0.09 gram
D: seawater 6000-6500 gram
4. domestication of plants seawater nutritive medium according to claim 3 is characterized in that the composed as follows of each several part:
A:Ca (NO
3)
24H
2O 456 grams
KNO
3200 grams
NH
4NO
380 grams
B:KH
2PO
4100 grams
K
2SO
4169 grams
MgSO
47H
2O 212 grams
C:FeSO
47H
2O 27.9 grams
EDTA-2Na 37.2 grams
H
3BO
32.86 gram
MnSO
44H
2O 2.13 grams
ZnSO
47H
2O 0.22 gram
CuSO
45H
2O 0.08 gram
D: seawater 6250 grams
5. kind of plant spraying inoculation method is characterized in that using any described nutritive medium among the claim 1-4, with the vaporific root system that is sprayed on plant.
6. plant spraying inoculation method according to claim 5, it is characterized in that initial stage in plant-growth, according to the B of the A of one times of amount of each ton water dissolution, one times of amount, the C of one times of amount, and the ratio of adding the D of the amount of doubling is made into nutritive medium, with the vaporific root system that is sprayed on plant; Prosperous long-term in plant-growth is increased to 1.3-1.5 doubly with the consumption of A, B, C; In the harvesting time of plant-growth, the consumption of D is increased to 2-3 doubly, with the vaporific root system that is sprayed on plant.
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| CN2009100575563A CN101941862B (en) | 2009-07-06 | 2009-07-06 | Nutrient solution with seawater for cultivating plants and method for cultivating plants by spraying |
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|---|---|---|---|
| CN2009100575563A CN101941862B (en) | 2009-07-06 | 2009-07-06 | Nutrient solution with seawater for cultivating plants and method for cultivating plants by spraying |
Publications (2)
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|---|---|
| CN101941862A true CN101941862A (en) | 2011-01-12 |
| CN101941862B CN101941862B (en) | 2012-11-14 |
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ID=43434102
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|---|---|---|---|
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Cited By (6)
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| CN103598073A (en) * | 2013-11-25 | 2014-02-26 | 苏州维登农业有限公司 | Method for soilless eggplant cultivation and planting in greenhouse |
| CN104803776A (en) * | 2015-04-21 | 2015-07-29 | 江苏省农业科学院 | Nutrient solution suitable for cultivating giant pumpkins and application method thereof |
| CN107573125A (en) * | 2017-10-09 | 2018-01-12 | 北京群贤邦农业科技开发有限公司 | A kind of tea tree liquid nutritional element and its preparation and application applied to Tea planting |
| CN109287230A (en) * | 2018-11-14 | 2019-02-01 | 上海摩天农业科技有限公司 | Nutrient solution, nutrient solution raw materials composition and its application |
| CN112341276A (en) * | 2020-11-14 | 2021-02-09 | 爱姆海洋生物科技(烟台)有限公司 | Special nutrient solution for soilless culture of seawater vegetables and preparation method thereof |
| CN113200804A (en) * | 2021-06-04 | 2021-08-03 | 海南瑞民农业科技有限公司 | Nutrient solution produced by seawater plant cultivation |
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2009
- 2009-07-06 CN CN2009100575563A patent/CN101941862B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103598073A (en) * | 2013-11-25 | 2014-02-26 | 苏州维登农业有限公司 | Method for soilless eggplant cultivation and planting in greenhouse |
| CN104803776A (en) * | 2015-04-21 | 2015-07-29 | 江苏省农业科学院 | Nutrient solution suitable for cultivating giant pumpkins and application method thereof |
| CN104803776B (en) * | 2015-04-21 | 2018-06-22 | 江苏省农业科学院 | A kind of nutrient solution and its application process for being suitable for cultivating huge pumpkin |
| CN107573125A (en) * | 2017-10-09 | 2018-01-12 | 北京群贤邦农业科技开发有限公司 | A kind of tea tree liquid nutritional element and its preparation and application applied to Tea planting |
| CN109287230A (en) * | 2018-11-14 | 2019-02-01 | 上海摩天农业科技有限公司 | Nutrient solution, nutrient solution raw materials composition and its application |
| CN112341276A (en) * | 2020-11-14 | 2021-02-09 | 爱姆海洋生物科技(烟台)有限公司 | Special nutrient solution for soilless culture of seawater vegetables and preparation method thereof |
| CN113200804A (en) * | 2021-06-04 | 2021-08-03 | 海南瑞民农业科技有限公司 | Nutrient solution produced by seawater plant cultivation |
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|---|---|
| CN101941862B (en) | 2012-11-14 |
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