CN106797763A - A kind of salt-soda soil plantation Suaeda salsa and the method for extracting plant salt - Google Patents
A kind of salt-soda soil plantation Suaeda salsa and the method for extracting plant salt Download PDFInfo
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- CN106797763A CN106797763A CN201510831397.3A CN201510831397A CN106797763A CN 106797763 A CN106797763 A CN 106797763A CN 201510831397 A CN201510831397 A CN 201510831397A CN 106797763 A CN106797763 A CN 106797763A
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- hyssop
- suaeda salsa
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- 241000196324 Embryophyta Species 0.000 title claims abstract description 72
- 150000003839 salts Chemical class 0.000 title claims abstract description 65
- 239000002689 soil Substances 0.000 title claims abstract description 62
- 241000586290 Suaeda salsa Species 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 35
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical class [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 44
- 241000221085 Euphorbia esula Species 0.000 claims abstract description 38
- 240000006054 Agastache cana Species 0.000 claims abstract description 34
- 235000010650 Hyssopus officinalis Nutrition 0.000 claims abstract description 33
- 239000003516 soil conditioner Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 3
- 241000276489 Merlangius merlangus Species 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- NHOIBRJOQAYBJT-IMGVWCFESA-N nimbin Chemical compound C=1([C@@H]2C[C@H]3O[C@H]4[C@](C3=C2C)(C)[C@@H]([C@]2(C(=O)C=C[C@](C)([C@@H]2[C@H]4OC(C)=O)C(=O)OC)C)CC(=O)OC)C=COC=1 NHOIBRJOQAYBJT-IMGVWCFESA-N 0.000 claims description 3
- ZQIYJHBQRBBBRZ-UHFFFAOYSA-N nimbin Natural products COC(=O)CC1C2C(C(OC(=O)C)C3OC4CC(C(=C4C13C)C)c5cocc5)C(C)(C=CC2=O)C(=O)OC ZQIYJHBQRBBBRZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 235000005979 Citrus limon Nutrition 0.000 claims description 2
- 244000131522 Citrus pyriformis Species 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 11
- 239000000284 extract Substances 0.000 abstract description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 239000011780 sodium chloride Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 150000001413 amino acids Chemical class 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000002525 ultrasonication Methods 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 3
- 240000001812 Hyssopus officinalis Species 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- 238000003321 atomic absorption spectrophotometry Methods 0.000 description 2
- 230000000035 biogenic effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011785 micronutrient Substances 0.000 description 2
- 235000013369 micronutrients Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000009210 therapy by ultrasound Methods 0.000 description 2
- 241000270955 Achnatherum calamagrostis Species 0.000 description 1
- 241000427159 Achyranthes Species 0.000 description 1
- 241000283725 Bos Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- HFCYZXMHUIHAQI-UHFFFAOYSA-N Thidiazuron Chemical compound C=1C=CC=CC=1NC(=O)NC1=CN=NS1 HFCYZXMHUIHAQI-UHFFFAOYSA-N 0.000 description 1
- WZLMXYBCAZZIRQ-UHFFFAOYSA-N [N].[P].[K] Chemical compound [N].[P].[K] WZLMXYBCAZZIRQ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 235000014659 low sodium diet Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Botany (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention belongs to alkaline land improvement and field of comprehensive utilization, disclose it is a kind of in low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt, including the selection in salt-soda soil, improvement soil, plantation Euphorbia esula L and hyssop, plantation Suaeda salsa, plant salt extract；Described plantation Euphorbia esula L and hyssop：Euphorbia esula L, hyssop plant mode and plant between using, and ratio of being planted between Euphorbia esula L and hyssop is 3: 2, and planting density is 35cm × 30cm.The plant salt prepared using the inventive method, mercury content is 0.006-0.022mg/Kg, heavy metal Hg too high levels in the plant salt that low mercury salt-soda soil plantation Suaeda salsa is extracted in solving the problems, such as.
Description
Technical field
The present invention relates to a kind of extracting method of plant salt, and in particular in one kind low mercury salt-soda soil plantation Suaeda salsa and
The method for extracting plant salt, belongs to alkaline land improvement and field of comprehensive utilization.
Background technology
At present, plant salt increasingly obtains the accreditation of consumer.The BA of plant salt, depending on material plant product
Kind selection and breed combination and their contained Inorganic Salts number, the content of element it is related to proportionate relationship and plant
The factor such as biological active ingredients；Plant salt mainly for needing low sodium diet crowd, and because body trace element is uneven
Or lacking causes body founction metabolism obstacle, function to decline and impaired crowd.Plant salt is different from biogenic salt.Plant salt
Belong to nutrition category, and biogenic salt belongs to marine ecology category.
Plant salt often derives from salt-soda soil plant, and the salt content of these plants is higher than common plant.However, many areas
Salt-soda soil be subject to different degrees of heavy metal pollution, including mercury pollution.The plant therefrom extracted in the plant in low mercury salt-soda soil
Salt, mercury content is too high, and the mercury of high concentration has very big harm to human body.So, the content for reducing mercury in plant salt turns into research
Important directions.
There is following defect in the prior art：
(1) prior art is used, mercury content is too high in the plant salt that therefrom low mercury salt-soda soil plantation Suaeda salsa is extracted.
(2) using in the plant salt prepared using prior art, the nutrition such as sodium chloride, amino acid, Vb1, Vb2, Ca, P is first
Cellulose content is relatively low.
The content of the invention
The deficiency that the present invention exists for solution prior art, there is provided the low plantation of mercury salt-soda soil Suaeda salsa and extraction in one kind
The method of plant salt, to realize following goal of the invention：
1st, using the inventive method, mercury content is 0.006-0.022mg/Kg in reducing the plant salt for preparing；
2nd, using the inventive method, nutrient composition content in the plant salt for preparing is improved, sodium chloride content is 37.7-
42.1%th, amino acid content be 26.9-30.2%, Vb1 content be 37.9-42.6mg/g, Vb2 content be 25.8-26.9mg/g,
Ca contents are 3.6-4.9mg/g, P content is 578-792mg/Kg；
3rd, using the inventive method, the plant salt micronutrient levels for preparing is improved, I contents are 79.1-83.2mg/Kg；
4th, using the inventive method, hence it is evident that the content of the heavy metal Hg in low mercury salt-soda soil in growing area is reduced, from 1.2-
1.5mg/kg falls below 0.25-0.40mg/kg；
5th, using the inventive method, hence it is evident that improve the soil quality in low mercury salt-soda soil in growing area.
To solve above technical problem, under the technical scheme % that the present invention is provided：
Low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt in a kind of, it is characterised in that：Including salt-soda soil
Selection, improvement soil, plantation Euphorbia esula L and hyssop, plantation Suaeda salsa, plant salt extract.
The following is the further improvement to above-mentioned technical proposal：
Described plantation Euphorbia esula L and hyssop：Euphorbia esula L, hyssop plant mode and plant between using.
Described plantation Euphorbia esula L and hyssop：It is 3: 2 that ratio is planted between Euphorbia esula L and hyssop, and planting density is
35cm×30cm。
Described plantation Euphorbia esula L and hyssop：It is 5: 3 that ratio is planted between Euphorbia esula L and hyssop, and planting density is
35cm×25cm。
Described plantation Euphorbia esula L and hyssop：During plantation, Euphorbia esula L defloration 3-5 times, hyssop defloration 3-5
It is secondary.
Described improved soil：The soil conditioner for using includes the component of following weight portion：Oyster shell whiting 8-10 parts, lemon
Sour sodium 10-12 parts, nimbin 3-6 parts, charcoal 4-6 parts, aluminum sulfate 7-10 parts, polyvinyl alcohol 9-13 parts, diatomite 4-6 parts,
Water-loss reducer 8-12 parts.
Described plant salt is extracted includes dipping：Dip time is 1~2h, and the stir speed (S.S.) of agitator is 60~100r/
min。
Described plant salt is extracted also includes ultrasonication：The working frequency of supersonic generator is 18~30KHz, is carried
It is 30~50 DEG C to take temperature, and ultrasonic treatment time is 1~1.5h.
The plant salt mercury content for using present invention preparation is 0.006-0.022mg/Kg.
After using present invention plantation Euphorbia esula L and hyssop 1 year, mercury content in planting area soil is from 1.2-
1.5mg/kg falls below 0.25-0.40mg/kg.
Using above technical scheme, have the beneficial effect that：
1st, in using the plant salt of the inventive method preparation, mercury content is 0.006-0.022mg/Kg, low mercury in solving
The problem of heavy metal Hg too high levels in the plant salt that salt-soda soil plantation Suaeda salsa is extracted；
2nd, using in the plant salt of the inventive method preparation, sodium chloride content is 37.7-42.1%, amino acid content is
26.9-30.2%, Vb1 content are that 37.9-42.6mg/g, Vb2 content are that 25.8-26.9mg/g, Ca content are 3.6-4.9mg/
G, P content are 578-792mg/Kg, sodium chloride, amino in the plant salt that low mercury salt-soda soil plantation Suaeda salsa is extracted in solving
The low problem of the nutritive element content such as acid, Vb1, Vb2；
3rd, the plant salt prepared using the inventive method significantly improves micronutrient levels, and I contents are 79.1-83.2mg/
Kg；
4th, using the present invention, hence it is evident that reduce the content of the heavy metal Hg in low mercury salt-soda soil in growing area, plant Euphorbia esula L
After hyssop 1 year, the mercury content in soil falls below 0.25-0.40mg/kg from 1.2-1.5mg/kg；
5th, using the present invention, hence it is evident that improve the soil quality in low mercury salt-soda soil in growing area, plant Euphorbia esula L and the root of bidentate achyranthes
Grass plants alkali for 1 year after fluffy 1 year again, and the pH value of soil is 7.3-7.5, and basicity 11~13%, salt content is 0.15%.
Specific embodiment
The preferred embodiments of the present invention are illustrated below, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt during embodiment 1 is a kind of
Step 1, the selection in salt-soda soil
The growing area salt-soda soil of selection：The pH value of soil is 8.7-9.6, and basicity 31~32%, salt content is 0.5%,
Mercury in soils content is 1.2-1.5mg/kg.
Step 2, improvement soil
Plantation alkali fluffy the previous year, soil conditioner 170kg/ mus is uniformly sprinkled into the plot of selection, turns over and rake, watered
Once, soil conditioner is enable preferably to play a role.
The soil conditioner includes the component of following weight portion：8 parts of oyster shell whiting, 10 parts of sodium citrate, 3 parts of nimbin,
4 parts of charcoal, 7 parts of aluminum sulfate, 10 parts of polyvinyl alcohol, 4 parts of diatomite, 9 parts of water-loss reducer.
Step 3, plantation Euphorbia esula L and hyssop
(1) soil is arranged
Before plantation, the plantation ditch by readjustment of field plot into a rule side by side plants ditch depth 20-30cm, and one, ditch of plantation is close to
One.
(2) plant
Euphorbia esula L and hyssop are planted using a kind mode, a kind ratio is to plant 2 row oxen between 3: 2, i.e. 3 row Euphorbia esula Ls
Knee grass.Planting density is 40cm × 45cm, and the planting density is the plant strain of plantation away from × line-spacing.
(3) apply fertilizer
Every mu with fertilizer：50kg nitrogen-phosphorus-potassium compound fertilizers, 20kg urea, during fertilising, during fertilizer dissolved into water, Sui Shuichong is applied,
Monthly apply fertilizer once.
(4) irrigate and draining
Irrigated using broad irrigation mode, irrigated once within every 20 days, it is ensured that soil is not arid.Such as rainy season field internal water accumulation
When, ponding is discharged as early as possible, it is to avoid damage or crop failure caused by waterlogging.
(5) manage
Euphorbia esula L grows to Post flowering, carries out defloration, and flowering parts are plucked, altogether defloration 3 times.
Hyssop grows to Post flowering, carries out defloration, altogether defloration 3 times.
Defloration can promote the growth of root system and the absorption of heavy metal.
Step 4, heavy metals measurement.With atomic absorption spectrophotometry, the content of heavy metal in soil mercury is detected.
Step 5, plantation Suaeda salsa
After the field plantation Euphorbia esula L of selection and hyssop, next year plants Suaeda salsa, and specific method is：
(1) Seed Treatment
10-20 parts of ABT root-inducing powders, 0.05~0.1 part of brassin lactones, Thidiazuron 0.7-1 parts of configuration root-inducing powder, take above-mentioned
Root-inducing powder 0.7g~1g is first dissolved with a small amount of alcohol, is subsequently adding 1L water, seed soaking time 1-2h.
(2) plant
Mid-March, by treated Suaeda salsa seed kind in field.
(3) manage
The timely seedling thinning when seedling has 6 true leaves, spacing in the rows 8-10cm, while weeding out the rank grass, 2~3d of after seedling sprays are once
0.3% urea liquid, it is ensured that Suaeda salsa grows vigorously.
(4) irrigate
Watered after plantation, after Suaeda salsa enters branching stage, be with 0-30cm soil layers soil moisture content 12%
Moisturizing judges, is watered in time during water shortage.
(5) harvest
Mid-November, harvested.2~4d waters once after adopting, meanwhile, punching applies urea 10-20kg/ mus, promotes regeneration
Branch, is recycled harvesting.
Step 6, plant salt are extracted
(1) dedusting is cleaned
To through checking qualified Suaeda salsa to be extracted to clean, drying or drying.
(2) crush
Cleaned dedusting Suaeda salsa to be extracted is put into the pulverizer of built-in 60-80 eye mesh screens and is crushed.
(3) impregnate
After Suaeda salsa after crushing is put into the material blending tank of built-in agitator, then steamed to being added in material blending tank
Distilled water, stirring, dip time is 1h, obtains material mixed liquor；It is 8~12: 1 to add water with the weight ratio of Suaeda salsa, described
The stir speed (S.S.) of agitator is 60r/min.
(4) ultrasonication
The material mixed liquor is carried out into ultrasonication with supersonic generator；The work of the supersonic generator is frequently
Rate is 18KHz, and Extracting temperature is 30 DEG C, and ultrasonic treatment time is 1h.
(5) it is centrifuged
Liquid after ultrasonication is poured into centrifuge, is centrifuged, obtain supernatant.
(6) crystallize
Supernatant is heated to 56 DEG C and while hot suction filtration, the solution for obtaining is heated to 78 DEG C under 94.75kpa pressure, steams
Stop when hair crystallizes to that weight is no longer reduced, finished product plant salt.
Low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt during embodiment 2 is a kind of
Step 1, the selection in salt-soda soil
Step 2, arrangement soil
Above-mentioned steps are operated according to the method for embodiment 1, and the parameter of change is shown in Table 1：
Table 1
Step 3, plantation Euphorbia esula L and hyssop
Method according to embodiment 1 plants Euphorbia esula L and hyssop, and the parameter of change is shown in Table 2：
Table 2
Step 4, heavy metal analysis.With atomic absorption spectrophotometry, plantation Euphorbia esula L to embodiment 1-6 and
Soil of the hyssop after 1 year, carries out mercury content detection, and testing result is shown in Table 3：
Soil mercury content of the plantation Euphorbia esula L and hyssop of the embodiment 1-6 of table 3 after 1 year
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Mercury content | 0.40mg kg | 0.35mg kg | 0.32mg kg | 0.25mg kg | 0.28mg kg | 0.34mg kg |
Shown by the result of table 3, by soil treatment step, the mercury content in soil falls below 0.25-0.40mg/kg,
Suaeda salsa can be planted.
Step 5, plantation Suaeda salsa
Method according to embodiment 1 plants Suaeda salsa.
Step 6, plant salt are extracted
Method according to embodiment 1 extracts plant salt, and the parameter of change is shown in Table 4：
Table 4
Comparative example 1：Using the method plantation Suaeda salsa and extraction plant salt of embodiment 1, in change soil improvement step
Plantation Euphorbia esula L and hyssop step be：Euphorbia esula L is only planted, planting density is 35cm × 30cm.
Comparative example 2：Using the method plantation Suaeda salsa and extraction plant salt of embodiment 1, in change soil improvement step
Plantation Euphorbia esula L and hyssop step be：Hyssop is only planted, planting density is 35cm × 25cm.
Plant salt Contents of Main Components prepared by embodiment 1-6 is determined, and is shown in Table 5；Plant salt prepared by comparative example 1-2 is main
Component content is determined, and is shown in Table 6.
Plant salt main component prepared by the embodiment 1-6 of table 5
From table 5, embodiment 4,5 is preferred embodiment.
Plant salt main component prepared by the comparative example 1-2 of table 6
From table 5 and table 6：The plant salt nutrient composition content prepared using the inventive method is high, heavy metal Hg content
It is low.
Use the inventive method prepare plant salt constituent content for：Mercury 0.006-0.022mg/Kg, sodium chloride 37.7-
42.1%th, amino acid 26.9-30.2%, Vb1 37.9-42.6mg/g, Vb2 25.8-26.9mg/g, Ca 3.6-4.9mg/g, P
578-792mg/Kg、I79.1-83.2mg/Kg。
Sodium chloride in the present invention plant salt that low mercury salt-soda soil plantation Suaeda salsa is extracted in solving, amino acid, Vb1,
The nutritive element contents such as Vb2 are low and the problem of heavy metal Hg too high levels, meanwhile, improve the soil in low mercury salt-soda soil in growing area
Loamy texture amount.After planting alkali again fluffy 1 year within 1 year using present invention plantation Euphorbia esula L and hyssop, the pH value of soil is 7.3-
7.5, basicity 11~13%, salt content is 0.15%.
The above is the citing of best mode for carrying out the invention, wherein to be this area common for the part do not addressed in detail
The common knowledge of technical staff.Protection scope of the present invention is defined by the content of claim, any based on technology of the invention
The equivalent transformation for enlightening and carrying out, also within protection scope of the present invention.
Claims (8)
1. low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt in a kind of, it is characterised in that：Including salt-soda soil
Selection, improvement soil, plantation Euphorbia esula L and hyssop, plantation Suaeda salsa, plant salt are extracted.
2. it is according to claim 1 it is a kind of in low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt, it is special
Levy and be：Described plantation Euphorbia esula L and hyssop：Euphorbia esula L and hyssop plant mode and plant between using.
3. it is according to claim 2 it is a kind of in low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt, it is special
Levy and be：Described plantation Euphorbia esula L and hyssop：It is 3: 2 that ratio is planted between Euphorbia esula L and hyssop, and planting density is
35cm×30cm。
4. it is according to claim 2 it is a kind of in low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt, it is special
Levy and be：Described plantation Euphorbia esula L and hyssop：It is 5: 3 that ratio is planted between Euphorbia esula L and hyssop, and planting density is
35cm×25cm。
5. it is according to claim 1 it is a kind of in low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt, it is special
Levy and be：Described plantation Euphorbia esula L and hyssop：During plantation：Euphorbia esula L defloration 3-5 times, hyssop defloration 3-5 times.
6. it is according to claim 1 it is a kind of in low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt, it is special
Levy and be：Described improved soil：The soil conditioner for using includes the component of following weight portion：Oyster shell whiting 8-10 parts, lemon
Sour sodium 10-12 parts, nimbin 3-6 parts, charcoal 4-6 parts, aluminum sulfate 7-10 parts, polyvinyl alcohol 9-13 parts, diatomite 4-6 parts,
Water-loss reducer 8-12 parts.
7. it is according to claim 1 it is a kind of in low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt, it is special
Levy and be：Described plant salt is extracted includes dipping：Dip time is 1~2h, and the stir speed (S.S.) of agitator is 60~100r/
min。
8. it is according to claim 1 it is a kind of in low mercury salt-soda soil plantation Suaeda salsa and the method for extracting plant salt, it is special
Levy and be：The plant salt mercury content for using present invention preparation is 0.006-0.022mg/Kg.
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| CN201510831397.3A CN106797763A (en) | 2015-11-26 | 2015-11-26 | A kind of salt-soda soil plantation Suaeda salsa and the method for extracting plant salt |
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2015
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