CN109912358A - A kind of selenium-enriched high-calcium preparation method of organic fertilizer for dragon fruit - Google Patents
A kind of selenium-enriched high-calcium preparation method of organic fertilizer for dragon fruit Download PDFInfo
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- CN109912358A CN109912358A CN201910360948.0A CN201910360948A CN109912358A CN 109912358 A CN109912358 A CN 109912358A CN 201910360948 A CN201910360948 A CN 201910360948A CN 109912358 A CN109912358 A CN 109912358A
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- 239000011669 selenium Substances 0.000 title claims abstract description 105
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 88
- 244000157072 Hylocereus undatus Species 0.000 title claims abstract description 42
- 235000018481 Hylocereus undatus Nutrition 0.000 title claims abstract description 39
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 26
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 25
- 239000011575 calcium Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229940091258 selenium supplement Drugs 0.000 claims abstract description 87
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 150000001413 amino acids Chemical class 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 235000015097 nutrients Nutrition 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 241000894006 Bacteria Species 0.000 claims abstract description 13
- BVTBRVFYZUCAKH-UHFFFAOYSA-L disodium selenite Chemical compound [Na+].[Na+].[O-][Se]([O-])=O BVTBRVFYZUCAKH-UHFFFAOYSA-L 0.000 claims abstract description 12
- 229960001471 sodium selenite Drugs 0.000 claims abstract description 12
- 235000015921 sodium selenite Nutrition 0.000 claims abstract description 12
- 239000011781 sodium selenite Substances 0.000 claims abstract description 12
- 240000003183 Manihot esculenta Species 0.000 claims abstract description 11
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 9
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 244000063299 Bacillus subtilis Species 0.000 claims abstract description 6
- 235000014469 Bacillus subtilis Nutrition 0.000 claims abstract description 6
- 239000010802 sludge Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 23
- 239000003337 fertilizer Substances 0.000 claims description 13
- 229940077388 benzenesulfonate Drugs 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- -1 sodium alkyl benzene Chemical class 0.000 claims description 10
- 230000001476 alcoholic effect Effects 0.000 claims description 9
- 238000000855 fermentation Methods 0.000 claims description 9
- 230000004151 fermentation Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 5
- 230000009514 concussion Effects 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 230000000171 quenching effect Effects 0.000 claims description 5
- 235000015170 shellfish Nutrition 0.000 claims description 2
- 239000013522 chelant Substances 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 238000002242 deionisation method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 235000011649 selenium Nutrition 0.000 description 77
- 238000002386 leaching Methods 0.000 description 17
- 235000013399 edible fruits Nutrition 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 239000002689 soil Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 3
- 235000010837 Echinocereus enneacanthus subsp brevispinus Nutrition 0.000 description 3
- 235000006850 Echinocereus enneacanthus var dubius Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000004021 humic acid Substances 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 3
- 230000035764 nutrition Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- LEVWYRKDKASIDU-QWWZWVQMSA-N D-cystine Chemical compound OC(=O)[C@H](N)CSSC[C@@H](N)C(O)=O LEVWYRKDKASIDU-QWWZWVQMSA-N 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- 206010039921 Selenium deficiency Diseases 0.000 description 1
- RJFAYQIBOAGBLC-BYPYZUCNSA-N Selenium-L-methionine Chemical compound C[Se]CC[C@H](N)C(O)=O RJFAYQIBOAGBLC-BYPYZUCNSA-N 0.000 description 1
- RJFAYQIBOAGBLC-UHFFFAOYSA-N Selenomethionine Natural products C[Se]CCC(N)C(O)=O RJFAYQIBOAGBLC-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000010208 anthocyanin Nutrition 0.000 description 1
- 229930002877 anthocyanin Natural products 0.000 description 1
- 239000004410 anthocyanin Substances 0.000 description 1
- 150000004636 anthocyanins Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229960003067 cystine Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000014106 fortified food Nutrition 0.000 description 1
- 235000020510 functional beverage Nutrition 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 235000013402 health food Nutrition 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 208000019423 liver disease Diseases 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000003748 selenium group Chemical group *[Se]* 0.000 description 1
- 229960002718 selenomethionine Drugs 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- Fertilizers (AREA)
Abstract
The present invention provides a kind of selenium-enriched high-calcium preparation method of organic fertilizer for dragon fruit, comprising the following steps: step 1: weigh following weight percent raw material: manioc waste 55-65%, dewatered sludge 10-20%, cavings 15%-20, chelating amino acids selenium nutrient solution 0.3-0.5%, bacteria agent 0.1-0.2%, calcined shell powder 8-12%, surplus are deionized water;The bacteria agent includes that the RW of 0.05-0.1% by weight percentage promotees rotten agent and the bacillus subtilis of 0.05-0.15%.The usage amount of sodium selenite raw material is greatly saved in the present invention, to produce suitable Guangxi Se-rich farm products safety, the liquid of standardized production (containing selenium) organic fertilizer.
Description
Technical field
The invention belongs to dragon fruit technical field of fertilizers, are related to a kind of selenium-enriched high-calcium organic fertilizer preparation side for dragon fruit
Method.
Background technique
Selenium is the essential trace elements of the human body.Selenium is classified as one of 15 kinds of nutrients needed by human by Chinese Soclety of Nutrition,
Studies have shown that low selenium or selenium deficiency crowd are not only able to the generation of pre- preventing tumor, hepatopathy etc. by appropriate selenium-supply, and can be improved
Body immunity, the vitals normal functions such as the maintenance heart, liver, lung, stomach, prevents the generation of senile Cardial or cerebral vascular diseases.
In order to solve the problems, such as that resident's selenium is insufficient, attention has been turned to selenium-enriched food, had developed a series of by researcher
Selenium-rich product: Natural Transformation selenium product, laborious transferring selenium product, crops containing selenium, high-tech nanometer selenium.The study found that utilizing
The organic transformation approach of plant increases the content of Selenium In Foods, is the essential measure for improving human body selemium nutrition.Fruit is that China occupies
One of main plant food of the people improves the content of selenium in certain fruit, has certain reality to the health of China resident
Meaning.
Dragon fruit has very high economic value, integrates fruit, flowers, vegetables, medical advantage.Its fruit can either
It is edible, and there is very high nutritive value, anthocyanin, phytalbumin, Vc and dietary fiber rich in have become
Excellent green health care food.Pitaya Flower is full of nutrition, function is unique, containing a large amount of active constituent, has improving eyesight, fall fire
Effect has preventing hypertension effect, has unique curative effect to cough, asthma.Pitaya Flower can be made into dry vegetalbe as Baoshang raw material
Or health functional beverage is prepared, become the health food of dish tea dual-purpose.Dragon fruit is in Taiwan, Guangxi, Guangdong, Hainan, good fortune at present
Build the equal fairly large plantation in provinces and regions.Since dragon fruit root system is shallow, the nutriment of upper soll layer can only be absorbed.
The problem that selenium fertilizer utilization rate is low, dragon fruit Se content is low is remained on dragon fruit technique of enriched selenium at present.
Summary of the invention
In view of the drawbacks of the prior art, the object of the present invention is to provide a kind of selenium-enriched high-calcium organic fertilizer systems for dragon fruit
Preparation Method, to solve the problems mentioned in the above background technology.
The present invention solves technical problem and adopts the following technical scheme that
The present invention provides a kind of selenium-enriched high-calcium preparation method of organic fertilizer for dragon fruit, comprising the following steps:
Step 1: following weight percent raw material: manioc waste 55-65%, dewatered sludge 10-20%, cavings 15- is weighed
20%, chelating amino acids selenium nutrient solution 0.3-0.5%, bacteria agent 0.1-0.2%, calcined shell powder 8-12%, surplus are to go
Ionized water;The bacteria agent includes that the RW of 0.05-0.1% by weight percentage promotees rotten agent and the withered grass bud of 0.05-0.15%
Spore bacillus;
Step 2: by raw material in step 1 with the revolving speed mixing 1-2h of 200-300r/min, initial mixture is obtained, then
Deionized water is added into initial mixture, control water is 25-30%, obtains secondary mixture;
Step 3: building heap for the secondary mixture in step 2, ferments 28-30 days at normal temperature then to get the present invention
Selenium-enriched high-calcium organic fertilizer.
Preferably, the chelating amino acids selenium nutrient solution the preparation method comprises the following steps:
Step S1: sodium selenite is soluble in water, it is made into original nut liquid, makes the concentration 30-50g/l of sodium selenite;
Step S2: the original nut liquid of step S1 is mixed with the amino acid solution that mass concentration is 15%-20%, described former female
The volume ratio of liquid and amino acid solution is 1:(2-3), concussion chelating is then carried out at 35-45 DEG C 48-72 hours, chelated
Liquid;
Step S3: being added adhesive sodium alkyl benzene sulfonate in the chelating liquid, and the sodium alkyl benzene sulfonate is by every liter
It chelates liquid and 1-3g is added;It is stirred at 25-35 DEG C with alcoholic fermentation cleaner liquid again secondary chelating 36-48 hours, obtains ammonia
Base acid chelates selenium nutrient solution.
Preferably, the volume ratio of the alcoholic fermentation cleaner liquid and chelating liquid is 1:(0.8-1.2).
Preferably, the calcined shell powder is the quenching after 800-1200 DEG C of calcining 4-6h, resulting calcining shellfish after grinding
Shell powder.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) for the present invention by introducing advanced humic acid chelating technology and activating technology, humic acid activation is resolved into can
Absorption factor improves humic acid to the sequestering power of selenium element, realizes to the organic chelated of selenium element, recycle the packet of amino acid
It by technology, is handled by special process, secondary chelating selenium element, 95% or more inorganic states selenium has converted selenomethionine and seleno
The Organic Seleniums such as cystine not only eliminate murder by poisoning risk, and improve the absorption of the chelation percent and Selenium By The Plants of selenium element
Utilization rate, is greatly saved the usage amount of sodium selenite raw material, to produce suitable Guangxi Se-rich farm products safety, standardization
Liquid (containing selenium) organic fertilizer of production.
(2) contain a large amount of calcium in shell, be simply polished into assignment system in fertilizer, it is difficult to release, cause to make
Object absorption rate is not high;And there is a large amount of calcium activated, activated silica and active selenium in the conch meal after high-temperature calcination, it is easier to
It is absorbed by crops utilization;Manioc waste is the cassava processing waste removed the peel by giant.Cassava in planting process, due to
Heavy metal and exogenous hormone in soil are influenced by cassava is physiological, and main to concentrate on cassava skin, especially heavy metal is on skin
Accumulation and distribution is most, and conventional flushing is difficult to the heavy metal of aggregation to understand completely, time-consuming and laborious if artificial cleaning.
Detailed description of the invention
Fig. 1 is the comparison diagram of the dragon fruit grown under selenium-enriched high-calcium fertilizer of the present invention and common organic fertilizer;
Fig. 2 is that different leaching selenium-enriched high-calcium organic fertilizers of the invention handle the influence accumulated to dragon fruit selenium element;
Fig. 3 is the influence that the different leaching amounts of applying of the invention accumulate dragon fruit selenium element;
Fig. 4 is the influence that different foliage-spray modes accumulate dragon fruit selenium element.
Specific embodiment
With reference to the accompanying drawing, preferably embodiment of the invention is described in further detail:
RW promotees rotten agent and is researched and developed by Hebi City Ren Yuan bio-fertilizer Technology R & D Center;Bacillus subtilis is biological from Cangzhou China rain
Science and Technology Ltd.'s purchase gained.
Embodiment 1:
A kind of selenium-enriched high-calcium preparation method of organic fertilizer for dragon fruit, comprising the following steps:
Step 1: following weight percent raw material: manioc waste 55%, dewatered sludge 10%, cavings 15%, amino acid is weighed
Chelating selenium nutrient solution 0.3%, bacteria agent 0.1%, calcined shell powder 8%, surplus is deionized water;The bacteria agent includes
By weight percentage 0.05% RW promotees the bacillus subtilis of rotten agent and 0.05%;Calcined shell powder is through 800 DEG C of calcining 4h
Afterwards, quenching, resulting calcined shell powder after grinding;
Step 2: by raw material in step 1 with the revolving speed mixing 1h of 200r/min, initial mixture is obtained, then to preliminary
Deionized water is added in mixture, control water is 25%, obtains secondary mixture;
Step 3: building heap for the secondary mixture in step 2, ferments 28 days at normal temperature then to get richness of the invention
Selenium high calcium organic fertilizer;
Chelating amino acids selenium nutrient solution the preparation method comprises the following steps:
Step S1: sodium selenite is soluble in water, it is made into original nut liquid, makes the concentration 30g/l of sodium selenite;
Step S2: the amino acid solution that the original nut liquid of step S1 and mass concentration are 15% mix, the original nut liquid and
The volume ratio of amino acid solution is 1:2, concussion chelating is then carried out at 35 DEG C 48 hours, obtains chelating liquid;
Step S3: being added adhesive sodium alkyl benzene sulfonate in the chelating liquid, and the sodium alkyl benzene sulfonate is by every liter
It chelates liquid and 1g is added;It is stirred secondary chelating at 25 DEG C with alcoholic fermentation cleaner liquid again 36 hours, alcoholic fermentation cleaner liquid
Volume ratio with chelating liquid is 1:0.8, obtains liquid selenium-rich fertilizer.
Embodiment 2:
A kind of selenium-enriched high-calcium preparation method of organic fertilizer for dragon fruit, comprising the following steps:
Step 1: following weight percent raw material: manioc waste 65%, dewatered sludge 20%, cavings 20%, amino acid is weighed
Chelating selenium nutrient solution 0.5%, bacteria agent 0.2%, calcined shell powder 12%, surplus is deionized water;The bacteria agent packet
Include the by weight percentage 0.1% rotten agent of RW rush and 0.15% bacillus subtilis;Calcined shell powder is to calcine through 1200 DEG C
After 6h, quenching, resulting calcined shell powder after grinding;
Step 2: by raw material in step 1 with the revolving speed mixing 2h of 300r/min, initial mixture is obtained, then to preliminary
Deionized water is added in mixture, control water is 30%, obtains secondary mixture;
Step 3: building heap for the secondary mixture in step 2, ferments 30 days at normal temperature then to get richness of the invention
Selenium high calcium organic fertilizer;
Chelating amino acids selenium nutrient solution the preparation method comprises the following steps:
Step S1: sodium selenite is soluble in water, it is made into original nut liquid, makes the concentration 50g/l of sodium selenite;
Step S2: the amino acid solution that the original nut liquid of step S1 and mass concentration are 20% mix, the original nut liquid and
The volume ratio of amino acid solution is 1:3, concussion chelating is then carried out at 45 DEG C 72 hours, obtains chelating liquid;
Step S3: being added adhesive sodium alkyl benzene sulfonate in the chelating liquid, and the sodium alkyl benzene sulfonate is by every liter
It chelates liquid and 3g is added;It is stirred secondary chelating at 35 DEG C with alcoholic fermentation cleaner liquid again 48 hours, alcoholic fermentation cleaner liquid
Volume ratio with chelating liquid is 1:1.2, obtains liquid selenium-rich fertilizer.
Embodiment 3:
A kind of selenium-enriched high-calcium preparation method of organic fertilizer for dragon fruit, comprising the following steps:
Step 1: following weight percent raw material: manioc waste 60%, dewatered sludge 15%, cavings 17.5%, amino is weighed
Acid chelating selenium nutrient solution 0.4%, bacteria agent 0.15%, calcined shell powder 10%, surplus are deionized water;The bacteria agent
RW including by weight percentage 0.075% promotees the bacillus subtilis of rotten agent and 0.1%;Calcined shell powder is to forge through 1000 DEG C
After burning 5h, quenching, resulting calcined shell powder after grinding;
Step 2: by raw material in step 1 with the revolving speed mixing 1.5h of 250r/min, initial mixture is obtained, then to first
Deionized water is added in step mixture, control water is 27.5%, obtains secondary mixture;
Step 3: building heap for the secondary mixture in step 2, ferments 29 days at normal temperature then to get richness of the invention
Selenium high calcium organic fertilizer;
Chelating amino acids selenium nutrient solution the preparation method comprises the following steps:
Step S1: sodium selenite is soluble in water, it is made into original nut liquid, makes the concentration 40g/l of sodium selenite;
Step S2: the original nut liquid of step S1 is mixed with the amino acid solution that mass concentration is 15%-20%, described former female
The volume ratio of liquid and amino acid solution is 1:2.5, concussion chelating is then carried out at 40 DEG C 60 hours, obtains chelating liquid;
Step S3: being added adhesive sodium alkyl benzene sulfonate in the chelating liquid, and the sodium alkyl benzene sulfonate is by every liter
It chelates liquid and 2g is added;It is stirred secondary chelating at 30 DEG C with alcoholic fermentation cleaner liquid again 42 hours, alcoholic fermentation cleaner liquid
Volume ratio with chelating liquid is 1:1.0, obtains liquid selenium-rich fertilizer.
Comparative example 1:
It applies organic fertilizer of the present invention and the dragon fruit result under common organic fertilizer is as shown in Figure 1.
Experimental example 1
Dragon fruit high-efficient selenium-rich cultivation technique research
Dragon fruit production base Selenium in Soil local value is investigated, Se content 0.015mg/kg, and not up to selenium-rich water is flat,
Therefore it is activated by Selenium in Soil element and is combined with external source blade face selenium element reinforcement technique, study different selenium element schedule of reinforcements to dragon fruit
The influence of edible part Se content.Specific method and result of study are:
1, the reinforcing of Selenium in Soil element and Study of Activation: 4 different disposals of setting indicate are as follows: control (CK), green, white, yellow (difference
3 kinds of different selenium-enriched high-calcium organic fertilizers are represented, effective Se content is respectively 1.26%, 2.52%, 3.78%, on the spot fertile by the North Sea
Industry Co., Ltd provides).Method: 5 days root applications before plant knot bud pick first flue after 500kg/ mus of dosage mature
Fruit detects Se content and heavy metal cadmium content and soil Se content.After processed, soil Se content reaches 1.59mk/kg.Fruit
From appearance, it is apparent that the fruit head handled by selenium-enriched high-calcium organic fertilizer is greater than the fruit of common organic fertilizer processing
It is real.Different disposal dragon fruit edible part Se content as shown in Fig. 2, application selenium-enriched high-calcium organic fertilizer carry out Selenium in Soil element strengthen with
Activation significantly improves dragon fruit Se content, and with the raising of organic fertilizer Se content, dragon fruit improves the accumulation of selenium, right
It is respectively 0.00312,0.0265,0.0422,0.0498mg/kg, control according to dragon fruit Se content under (CK), green, white, yellow processing
Group is not up to rich selenium fruit standard, and the dragon fruit of other 3 groups of processing reaches rich selenium fruit standard.
2, the reinforcing of selenium element is applied in soil leaching: as shown in table 1,4 processing, which are arranged, to be indicated are as follows: CK, leaching apply 600, leaching and apply 1000, leaching
Apply 1200.Method: when dragon fruit just ties petal, leaching applies 600, leaching applies 1000, leaching and applies 1200 respectively amino is applied in leaching per acre
Acid chelating selenium nutrient solution (effective selenium contains mass concentration 0.2%) fertile 600,1000,1200ml/ mus, dilute 100 times, uniformly leaching is applied
In dragon fruit root.The harvest detection Se content after first fruit is mature.Testing result is as shown in Figure 3.Leaching apply 1000ml/ mu with
Leaching apply 1200ml/ mu handle under, dragon fruit Se content just reaches rich selenium fruit standard, and control group and leaching apply that 600ml/ is per mu not to be reached
Mark.(CK, leaching apply 600, leaching apply 1000, leaching apply 1200 dragon fruit Se contents be respectively 0.00312,0.0028,0.0324,
0.0724mg/kg)。
Table 1
Spray processing | Se(mg/kg) |
CK | 0.003 |
Single 200 | 0.025 |
Single 400 | 0.047 |
Single 600 | 0.044 |
Double times 200 | 0.021 |
Double times 400 | 0.0446 |
3, selenium element in blade face is strengthened: in Pitaya Flower latter stage, spraying chelating amino acids selenium nutrient solution, setting single sprays and double
It is secondary to spray.It is respectively 200ml/ mus, 400ml/ that chelating amino acids selenium nutrient solution (effective selenium contains mass concentration 0.2%), which sprays total amount,
Mu, 600ml/ mus.After maturation, first dragon fruit detection Se content is harvested, as a result as shown in figure 4, same selenium fertilizer dosage, divides
It is more preferable to spray the effect absorbed to dragon fruit selenium element for 2 times, and with the raising for spraying selenium concentration, pulp Se content is improved, blade face
The dragon fruit edible part of Spraying Se-fertilizer processing reaches rich selenium fruit standard.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (4)
1. a kind of selenium-enriched high-calcium preparation method of organic fertilizer for dragon fruit, which comprises the following steps:
Step 1: weigh following weight percent raw material: manioc waste 55-65%, dewatered sludge 10-20%, cavings 15-20%,
Chelating amino acids selenium nutrient solution 0.3-0.5%, bacteria agent 0.1-0.2%, calcined shell powder 8-12%, surplus are deionization
Water;The bacteria agent includes that the RW of 0.05-0.1% by weight percentage promotees rotten agent and the bacillus subtilis of 0.05-0.15%
Bacterium;
Step 2: by raw material in step 1 with the revolving speed mixing 1-2h of 200-300r/min, initial mixture is obtained, then to first
Deionized water is added in step mixture, control water is 25-30%, obtains secondary mixture;
Step 3: building heap for the secondary mixture in step 2, and then fermenting 28-30 days at normal temperature has to get selenium-enriched high-calcium
Machine fertilizer.
2. being used for the selenium-enriched high-calcium preparation method of organic fertilizer of dragon fruit as described in claim 1, which is characterized in that the amino
Acid chelating selenium nutrient solution the preparation method comprises the following steps:
Step S1: sodium selenite is soluble in water, it is made into original nut liquid, makes the concentration 30-50g/l of sodium selenite;
Step S2: the amino acid solution that the original nut liquid of step S1 and mass concentration are 15%-20% mix, the original nut liquid and
The volume ratio of amino acid solution is 1:(2-3), concussion chelating is then carried out at 35-45 DEG C 48-72 hours, obtain chelating liquid;
Step S3: being added adhesive sodium alkyl benzene sulfonate in the chelating liquid, and the sodium alkyl benzene sulfonate is to chelate by every liter
1-3g is added in liquid;It is stirred at 25-35 DEG C with alcoholic fermentation cleaner liquid again secondary chelating 36-48 hours, obtains amino acid
Chelate selenium nutrient solution.
3. being used for the selenium-enriched high-calcium preparation method of organic fertilizer of dragon fruit as claimed in claim 2, which is characterized in that the alcohol hair
The volume ratio of ferment cleaner liquid and chelating liquid is 1:(0.8-1.2).
4. being used for the selenium-enriched high-calcium preparation method of organic fertilizer of dragon fruit as described in claim 1, which is characterized in that the calcining shellfish
Shell powder is the quenching after 800-1200 DEG C of calcining 4-6h, resulting calcined shell powder after grinding.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114540244A (en) * | 2022-03-17 | 2022-05-27 | 广西壮族自治区林业科学研究院 | Growth-promoting bacteria and microbial fertilizer for promoting growth of Chinese fir |
CN115259965A (en) * | 2022-07-21 | 2022-11-01 | 广西壮族自治区农业科学院 | Method for realizing paddy soil live selenium and cadmium passivation by utilizing microbial regulation |
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KR960015149B1 (en) * | 1994-08-08 | 1996-11-01 | 정해자 | The method of fertilizer containing added bacterial culcures or the like |
CN106045667A (en) * | 2016-05-27 | 2016-10-26 | 广西壮族自治区农业科学院农业资源与环境研究所 | Preparation method and application of liquid selenium-rich fertilizer |
CN106905076A (en) * | 2017-03-14 | 2017-06-30 | 广西壮族自治区农业科学院农业资源与环境研究所 | A kind of selenium-enriched high-calcium organic fertilizer and preparation method and application |
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Patent Citations (3)
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KR960015149B1 (en) * | 1994-08-08 | 1996-11-01 | 정해자 | The method of fertilizer containing added bacterial culcures or the like |
CN106045667A (en) * | 2016-05-27 | 2016-10-26 | 广西壮族自治区农业科学院农业资源与环境研究所 | Preparation method and application of liquid selenium-rich fertilizer |
CN106905076A (en) * | 2017-03-14 | 2017-06-30 | 广西壮族自治区农业科学院农业资源与环境研究所 | A kind of selenium-enriched high-calcium organic fertilizer and preparation method and application |
Cited By (2)
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CN114540244A (en) * | 2022-03-17 | 2022-05-27 | 广西壮族自治区林业科学研究院 | Growth-promoting bacteria and microbial fertilizer for promoting growth of Chinese fir |
CN115259965A (en) * | 2022-07-21 | 2022-11-01 | 广西壮族自治区农业科学院 | Method for realizing paddy soil live selenium and cadmium passivation by utilizing microbial regulation |
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