CN104892128A - Liquid fertilizers for saline-alkali land improvement and preparing method thereof - Google Patents
Liquid fertilizers for saline-alkali land improvement and preparing method thereof Download PDFInfo
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- CN104892128A CN104892128A CN201510254638.2A CN201510254638A CN104892128A CN 104892128 A CN104892128 A CN 104892128A CN 201510254638 A CN201510254638 A CN 201510254638A CN 104892128 A CN104892128 A CN 104892128A
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Abstract
A liquid fertilizer for saline-alkali land improvement is provided and comprises 45-46 parts of maleic anhydride, 20-22 parts of citric acid, 5-7 parts of amino acids, 13-14 parts of biochemical fulvic acid, 10-12 parts of humic acid, 2-3 parts of trace elements, 5-6 parts of a sodium ion absorbent and 40-45 parts of water. Another liquid fertilizer for saline-alkali land improvement is provided and comprises 45-50 parts of maleic anhydride, 20-22 parts of citric acid, 5-7 parts of amino acid salts, 13-15 parts of biotechnology fulvic acid, 10-12 parts of humic acid, 2-5 parts of a trace element fertilizer, 5-6 parts of a sodium ion absorbent, 10-15 parts of potassium nitrate, 5-8 parts of EDTA, 0.1-0.2 part of abscisic acid, 3-6 parts of castor oil and 60-65 parts of water. The beneficial effects of the liquid fertilizers are that soil alkalinity is reduced, the content of effective potassium in soil is increased, and the retention time of ammonium nitrogen in soil is prolonged.
Description
Technical field
The invention provides a kind of alkaline land improving liquid fertilizer and preparation method thereof, belong to technical field of soil fertilizer.
Background technology
There is 14,300,000,000 mu, saltings in the current whole world, 5.2 hundred million mu, China, 1,620 ten thousand mu, Shandong, 5,000,000 mu, the Huanghe delta, saline-alkali soil is a kind of because saltiness is too much or strong basicity, salt and alkali and deposit the complicacy determining alkaline land improving, same seeds, under equal saltiness, the difference shown salt tolerant degree because ion composition is different, same seeds, treelet and the salt tolerant degree set greatly have phase difference one times, although constantly release in all parts of the country and change alkali fertilizer, the improved effect in saltings more than alignment degree is often unsatisfactory.
Alkaline land improving class amendment or fertilizer are generally divided into liquid form and solid form two kinds.There is following defect in existing alkaline land improving liquid fertilizer: (1), for carbonate salt affected soil, to the reduction limitation of carbon in soil acid group, bicarbonate radical content, effectively can not reduce the basicity of soil; (2) nutrient of soil can not effectively be increased while reducing soil alkalinity; (3) in soil, the nutrient lasting period is short, and soil ammonium-state retention time is short.
Summary of the invention
The present invention is the deficiency solving prior art existence, provides a kind of saltings liquid improvement fertilizer and preparation method thereof, to realize following goal of the invention:
(1) the present invention prepares a kind of saltings liquid improvement fertilizer, effectively can improve the alkaline land soil of planting area.
(2) fertilizer prepared of the present invention, after being applied to saltings, reduces the basicity of soil, reduces carbon in soil acid group, bicarbonate radical content.
(3) fertilizer prepared of the present invention, after being applied to saltings, to increase in soil effectively potassium content.
(4) fertilizer prepared of the present invention, after being applied to saltings, extends soil ammonium-state retention time.
for solving the problems of the technologies described above, by the following technical solutions:
A kind of alkaline land improving liquid fertilizer, described fertilizer comprises maleic anhydride, biochemical fulvic acid, sodium ion sorbent material.
Described fertilizer also comprises citric acid, amino acid, humic acids, trace element, water.
The mass ratio of each component of described fertilizer is: maleic anhydride 45-46 part, citric acid 20-22 part, amino acid 5-7 part, biochemical fulvic acid 13-14 part, humic acids 10-12 part, micro-2-3 part, sodium ion sorbent material 5-6 part, water 40-45 part.
Described amino acid is amino acid salts, and described amino acid salts is that 1:3:2 mixes by arginic acid salt, leucine salt, α-amino-isovaleric acid salt according to mass ratio.
Described trace element is trace element fertilizer, is that 1:1:4:2 mixes by magnesium sulfate, zinc sulfate, ammonium molybdate, boric acid according to mass ratio.
A kind of alkaline land improving liquid fertilizer, described fertilizer comprises maleic anhydride, citric acid, amino acid salts, biochemical fulvic acid, humic acids, trace element fertilizer, sodium ion sorbent material, saltpetre, EDTA, S-abscisic acid, Viscotrol C, water.
The mass ratio of each component of described fertilizer is: maleic anhydride 45-50 part, citric acid 20-22 part, amino acid salts 5-7 part, biochemical fulvic acid 13-15 part, humic acids 10-12 part, trace element fertilizer 2-5 part, sodium ion sorbent material 5-6 part, saltpetre 10-15 part, EDTA5-8 part, S-abscisic acid 0.1-0.2 part, Viscotrol C 3-6 part, water 60-65 part.
Described amino acid salts is that 1:3:2 mixes by arginic acid salt, leucine, α-amino-isovaleric acid according to mass ratio.
Described trace element fertilizer is that 1:1:4:2 mixes by magnesium sulfate, zinc sulfate, ammonium molybdate, boric acid according to mass ratio.
The preparation method of described fertilizer, comprise chelating, adjust pH, described chelating, temperature is 77-80 DEG C, and the stirring reaction time is 1.6-2 hour; Described tune pH, with lemon acid for adjusting pH to 3-4.
compared with prior art, the invention has the beneficial effects as follows:
(1) alkaline land soil of planting area effectively improved by fertilizer of the present invention, reduce the basicity of soil, increase effective potassium content in soil, carbon in soil acid group content reduces 26.2-28.8%, carbon in soil acid hydrogen radical content reduces 20.5-22.7%, and in soil, effective potassium content is 147-156 mg/kg.
(2), after fertilizer of the present invention is applied to saltings, extend soil ammonium-state retention time, apply fertilizer after 30 days, soil ammonium-state content is 37.3-37.8 mg/kg.
(3) after fertilizer of the present invention is used for the saltings plantation of black pine, the transplanting survival rate of black pine in saltings is 96.5-99.1%, and height year increment is 28-40cm, and diameter of a cross-section of a tree trunk 1.3 meters above the ground year increment is 1.42-1.9cm, strengthens drought resisting resistance against diseases, well developed root system.
(4) in the black pine nursery stage of the present invention, percentage of germination is 97.4-98.2%, and germinating time shifts to an earlier date 2-7 days, and seedling rate is 96.5-98.8%, and emerge neat, survival rate of seedling is 96.6-97.6%.
Embodiment
embodiment 1 one kinds of alkaline land improving liquid fertilizers
(1) fill a prescription
Described amino acid salts is arginic acid salt, leucine salt, α-amino-isovaleric acid salt, and mass ratio is 1:3:2,
Described trace element is trace element fertilizer, comprises magnesium sulfate, zinc sulfate, ammonium molybdate, boric acid, and mass ratio is 1:1:4:2.
(2) preparation method
1) maleic anhydride, amino acid salts, biochemical fulvic acid, humic acids, sodium ion sorbent material are dissolved in suitable quantity of water, obtain solution A;
2) trace element fertilizer is dissolved in suitable quantity of water, stirs, obtain solution B;
3) by solution A and solution B mixing, stir, and with lemon acid for adjusting pH to 3-4.
embodiment 2 one kinds of alkaline land improving liquid fertilizers
(1) fill a prescription
Described amino acid is amino acid salts, comprises arginic acid salt, leucine salt, α-amino-isovaleric acid salt, and mass ratio is 1:3:2.
Described trace element is trace element fertilizer, comprises magnesium sulfate, zinc sulfate, ammonium molybdate, boric acid, and mass ratio is 1:1:4:2.
(2) preparation method
The preparation method of embodiment 1 is adopted to be prepared improvement liquid fertilizer.
embodiment 3 one kinds of alkaline land improving liquid fertilizers
(1) fill a prescription
Described amino acid salts is arginic acid salt, leucine salt, α-amino-isovaleric acid salt, and mass ratio is 1:3:2,
Described trace element fertilizer is magnesium sulfate, zinc sulfate, ammonium molybdate, boric acid, and mass ratio is 1:1:4:2.
(2) preparation method
1) dissolve
Maleic anhydride, amino acid salts, biochemical fulvic acid, humic acids, sodium ion sorbent material, saltpetre, be dissolved in suitable quantity of water, obtain solution A;
2) chelating
Trace element is dissolved in suitable quantity of water, obtains solution B, add EDTA at 77-80 DEG C, stirring reaction 1.6-2 hour, cooling;
3) mix, adjust pH
By the solution B mixing after solution A and chelating, add Viscotrol C, S-abscisic acid, stir, and with lemon acid for adjusting pH to 3-4.
embodiment 4 one kinds of alkaline land improving liquid fertilizers
(1) fill a prescription
Described amino acid salts is arginic acid salt, leucine salt, α-amino-isovaleric acid salt, and mass ratio is 1:3:2,
Described trace element fertilizer is magnesium sulfate, zinc sulfate, ammonium molybdate, boric acid, and mass ratio is 1:1:4:2.
(2) preparation method
The preparation method of embodiment 3 is adopted to prepare fertilizer.
embodiment 5 one kinds of alkaline land improving liquid fertilizers
(1) fill a prescription
Described amino acid salts is arginic acid salt, leucine salt, α-amino-isovaleric acid salt, and mass ratio is 1:3:2,
Described trace element fertilizer is magnesium sulfate, zinc sulfate, ammonium molybdate, boric acid, and mass ratio is 1:1:4:2.
(2) preparation method
The method of embodiment 3 is adopted to prepare fertilizer.
the application of the above-mentioned fertilizer of embodiment 6 in black pine plantation
(1) selection in saltings
The vitriol of 100 grams of soil is more than 0.5 milligramequivalent, and pH is greater than 8.0 and is less than 9.5, and saltiness is greater than 0.5% soil being less than 1.5%, and severe basic sulfate salt marsh soil in genus, in soil, effective potassium content is 50-58 mg/kg.
(2) nursery
1) first to gather season ripe seed at fruit maturation, select full grains, unsplit seed,
Select one time again after drying, ensure its surviving rate;
2) seed treatment: first by mixed for black pine seed wet husky, freezing in the environment that zero setting is lower less than 2 DEG C
45 days, then black pine seed is first steeped 5 hours with clear water, then use the KH of 3 ~ 7%
2pO
4solution soaking 8 hours, soaking temperature is 35 DEG C, seed uses 50 ~ 60 DEG C of water seed soakings again after sterilization, abundant stirring half an hour, make water temperature be down to 18 DEG C, soak 1 round the clock, pull out to load in basket or basket to build with wet cloth and be placed on warm place, seed after immersion adds clear water to carry out crumpling and washing, and rubbing degree is that the wax layer on the surface of black pine seed is destroyed, and is sowed and carries out nursery cultivation into seedbed;
3) seedbed nursery: first to mix with seed with sand, vermiculite, perlite and put into wooden case, mixing quality ratio is sand: vermiculite: perlite: seed=3:4:1:1, covers fine earth 1-2cm, keeps humidity with plastic film covering; Within 3-5 days, stir once, should choose in time if find that there is mildew and rot seed;
4) from the 20th day, observe seed and whether have breach, every 3 days observe once, when in seed
More than 2/3 when having a breach, for sowing;
5) seeding and seedling raising: drilling, will shade after emerging, and seedling is afraid of to burn day, the transmittance 15%-of cool canopy
20%, and want diligent weeding, within 15-20 days, water 1 light urea water or clear liquid dung carries seedling.
(3) wholely, plant
The requirement can planting black pine nursery stock is: the age of tree transplanted seedling of 2 years, plant height 1-1.5 rice, diameter of a cross-section of a tree trunk 1.3 meters above the ground 1.5-2cm, trunk height 0.5-0.8m, and native spherical diameter is 15-20cm.
Growing area overlay film, and earthing is fixed on film, film used is common agricultural plastic film, and transplanted plantlet, to growing area, waters a small amount of fresh water; After Withdrawal, carry out improving straw mulching by the end of August at the beginning of 9 months to the soil of growing area, stalk can select the stalk of straw, corn, wheat, and cladding thickness is 16-20cm.
(4) irrigation and draining
Earth bank should be enclosed immediately after having planted, carry out filling flood once afterwards, should check after pouring water comprehensively, and fix with support, interval two Zhou Houzai carries out large filling once, to keep the moisturizing of ridging pier, can determine whether to water and irrigation amount according to soil drought situation later.
(5) apply fertilizer
Be watered dilution 500-600 during Fertilizer application of the present invention doubly, mu diluent 100-120kg, sprays in upper, middle part blade, particularly blade the back side, sprays in rear 5h to meet to rain, then should mend and execute.
(6) manage
Every 7-10 days sprays 1 0.6% Bordeaux mixture or 0.6% copperas solution, continues 2-3 month; Find weeds, should pull out in time, thoroughly clean.
experimental result:
The alkaline land soil of planting area effectively improved by fertilizer of the present invention, reduce the basicity of soil, increase effective potassium content in soil, after fertilizer of the present invention is applied to saltings, can extend soil ammonium-state retention time: plant after 1 year, carbon in soil acid group content reduces 26.2-28.8%, carbon in soil acid hydrogen radical content reduces 20.5-22.7%, in soil, effective potassium content is 147-156 mg/kg, applies fertilizer after 30 days, and soil ammonium-state content is 37.3-37.8 mg/kg.
After fertilizer of the present invention is used for the saltings plantation of black pine, the transplanting survival rate of black pine in saltings is 96.5-99.1%, and height year increment is 28-40cm, and diameter of a cross-section of a tree trunk 1.3 meters above the ground year increment is 1.42-1.9cm, strengthens drought resisting resistance against diseases, well developed root system.
Black pine of the present invention is in the nursery stage, and percentage of germination is 97.4-98.2%, and germinating time shifts to an earlier date 2-7 days, and seedling rate is 96.5-98.8%, and emerge neat, survival rate of seedling is 96.6-97.6%.
Specific targets see the following form.
The result of embodiment 3-5 is visible, and embodiment 5 is preferred embodiments, on the basis of embodiment 5, changes fertile
The formula of material, through overtesting, obtains the formula of two preferred embodiments, as follows:
After fertilizer described in embodiment 6, embodiment 7 is used for saltings, see the following form to the improved effect of alkaline land soil, described fertilizer is planted for the saltings of black pine, sees the following form to the effect of black pine surviving rate, increment:
The above is the citing of best mode for carrying out the invention; the part wherein do not addressed in detail is the common practise of those of ordinary skill in the art; protection scope of the present invention is as the criterion with the content of claim; any equivalent transformation carried out based on technology enlightenment of the present invention, also within protection scope of the present invention.
Claims (10)
1. an alkaline land improving liquid fertilizer, is characterized in that: described fertilizer comprises maleic anhydride, biochemical fulvic acid, sodium ion sorbent material.
2. a kind of alkaline land improving liquid fertilizer according to claim 1, is characterized in that: described fertilizer also comprises citric acid, amino acid, humic acids, trace element, water.
3. a kind of alkaline land improving liquid fertilizer according to claim 1, it is characterized in that: the mass ratio of each component of described fertilizer is: maleic anhydride 45-46 part, citric acid 20-22 part, amino acid 5-7 part, biochemical fulvic acid 13-14 part, humic acids 10-12 part, micro-2-3 part, sodium ion sorbent material 5-6 part, water 40-45 part.
4. a kind of alkaline land improving liquid fertilizer according to claim 1, is characterized in that: described amino acid, is amino acid salts, and described amino acid salts is that 1:3:2 mixes by arginic acid salt, leucine salt, α-amino-isovaleric acid salt according to mass ratio.
5. a kind of alkaline land improving liquid fertilizer according to claim 1, is characterized in that: described trace element, is trace element fertilizer, is that 1:1:4:2 mixes by magnesium sulfate, zinc sulfate, ammonium molybdate, boric acid according to mass ratio.
6. an alkaline land improving liquid fertilizer, is characterized in that: described fertilizer comprises maleic anhydride, citric acid, amino acid salts, biochemical fulvic acid, humic acids, trace element fertilizer, sodium ion sorbent material, saltpetre, EDTA, S-abscisic acid, Viscotrol C, water.
7. a kind of alkaline land improving liquid fertilizer according to claim 6, is characterized in that: the mass ratio of each component of described fertilizer is: maleic anhydride 45-50 part, citric acid 20-22 part, amino acid salts 5-7 part, biochemical fulvic acid 13-15 part, humic acids 10-12 part, trace element fertilizer 2-5 part, sodium ion sorbent material 5-6 part, saltpetre 10-15 part, EDTA5-8 part, S-abscisic acid 0.1-0.2 part, Viscotrol C 3-6 part, water 60-65 part.
8. a kind of alkaline land improving liquid fertilizer according to claim 6, is characterized in that: described amino acid salts is that 1:3:2 mixes by arginic acid salt, leucine salt, α-amino-isovaleric acid salt according to mass ratio.
9. a kind of alkaline land improving liquid fertilizer according to claim 6, is characterized in that: described trace element fertilizer is that 1:1:4:2 mixes by magnesium sulfate, zinc sulfate, ammonium molybdate, boric acid according to mass ratio.
10. a kind of alkaline land improving liquid fertilizer according to claim 6, is characterized in that: the preparation method of described fertilizer, and comprise chelating, adjust pH, described chelating, temperature is 77-80 DEG C, and the stirring reaction time is 1.6-2 hour; Described tune pH, with lemon acid for adjusting pH to 3-4.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107360820A (en) * | 2017-07-17 | 2017-11-21 | 新疆农业科学院棉花工程技术研究中心 | The saline and alkaline yield-increasing cultivation method of Resistance Strain of Cotton |
| CN107841314A (en) * | 2017-11-02 | 2018-03-27 | 内蒙古蒙草土壤修复与盐碱地改良科技有限公司 | A kind of liquid salt affected soil pH conditioners and preparation method thereof |
| CN108264906A (en) * | 2017-01-04 | 2018-07-10 | 周苏玫 | A kind of saline-alkali soil conditioner |
| CN110357712A (en) * | 2019-07-12 | 2019-10-22 | 大千生态环境集团股份有限公司 | A kind of Ornamental Grasses multiple-effect adverse-resistant agent |
| CN110734769A (en) * | 2019-12-04 | 2020-01-31 | 吉林省农业科学院 | saline-alkali soil improver |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102517030A (en) * | 2011-11-07 | 2012-06-27 | 孙东军 | Saline-alkali soil improver |
| CN103109670A (en) * | 2013-03-04 | 2013-05-22 | 江苏海景园林发展有限公司 | Method for maintaining and managing afforestation of saline and alkaline land |
| CN103319242A (en) * | 2013-06-12 | 2013-09-25 | 高晨曦 | Stress-resistance multielement quick-acting water-soluble fertilizer |
-
2015
- 2015-05-19 CN CN201510254638.2A patent/CN104892128A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517030A (en) * | 2011-11-07 | 2012-06-27 | 孙东军 | Saline-alkali soil improver |
| CN103109670A (en) * | 2013-03-04 | 2013-05-22 | 江苏海景园林发展有限公司 | Method for maintaining and managing afforestation of saline and alkaline land |
| CN103319242A (en) * | 2013-06-12 | 2013-09-25 | 高晨曦 | Stress-resistance multielement quick-acting water-soluble fertilizer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108264906A (en) * | 2017-01-04 | 2018-07-10 | 周苏玫 | A kind of saline-alkali soil conditioner |
| CN107360820A (en) * | 2017-07-17 | 2017-11-21 | 新疆农业科学院棉花工程技术研究中心 | The saline and alkaline yield-increasing cultivation method of Resistance Strain of Cotton |
| CN107841314A (en) * | 2017-11-02 | 2018-03-27 | 内蒙古蒙草土壤修复与盐碱地改良科技有限公司 | A kind of liquid salt affected soil pH conditioners and preparation method thereof |
| CN110357712A (en) * | 2019-07-12 | 2019-10-22 | 大千生态环境集团股份有限公司 | A kind of Ornamental Grasses multiple-effect adverse-resistant agent |
| CN110357712B (en) * | 2019-07-12 | 2021-09-21 | 大千生态环境集团股份有限公司 | Multi-effect stress-resistant agent for ornamental grass |
| CN110734769A (en) * | 2019-12-04 | 2020-01-31 | 吉林省农业科学院 | saline-alkali soil improver |
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