CN104892307A - A high-glutamic acid fertilizer for saline-alkali land and applications thereof in plantation of candleberry - Google Patents
A high-glutamic acid fertilizer for saline-alkali land and applications thereof in plantation of candleberry Download PDFInfo
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- CN104892307A CN104892307A CN201510254903.7A CN201510254903A CN104892307A CN 104892307 A CN104892307 A CN 104892307A CN 201510254903 A CN201510254903 A CN 201510254903A CN 104892307 A CN104892307 A CN 104892307A
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- glutamic acid
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Abstract
A high-glutamic acid fertilizer for saline-alkali land is provided. The high-glutamic acid fertilizer comprises following components by mass: 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, 3-5 parts of triethanolamine and 5-7 parts of boric acid. A preparing method of the high-glutamic acid fertilizer for the saline-alkali land and applications of the high-glutamic acid fertilizer in plantation of candleberry are also provided. The beneficial effects of the high-glutamic acid fertilizer, the preparing method and the applications are that soil electric conductivity is reduced to 1.84-1.91, soil salinity is reduced to 0.4-0.6%, the content of effective potassium in the soil is 128-130 mg/kg, the total nitrogen content of the soil is 0.160-0.162%, and the rate of survival of the candleberry after the high-glutamic acid fertilizer is used for plantation of the candleberry in the saline-alkali land is 95.6-97.2%.
Description
Technical field
The invention provides a kind of fertilizer and the application in candleberry plantation thereof, be specifically related to a kind of saltings high glutamic acid fertilizer and the application in candleberry plantation thereof, belong to technical field of soil fertilizer.
Background technology
The principal feature in saltings is containing more water-soluble salt or alkaline matter.Improvement saltings principle be will salt discharge, every salt, anti-salt while, positive fertilizing soil, major measure has:
1, draining
To the saline and alkaline plot of hypsography low-lying.By drainage trenching, discharge the surface water and can take away part soil salt.
2, washing salinity by irrigation
According to the rule of " salt comes with water, and salt goes with water ", water is poured in ground, forms the water layer of certain depth on ground, the salinity in soil is fully dissolved, then drain from waterways the salinity dissolved.Thus reduce the saltiness of soil.
3, soil moved in improve the original pressure alkali
Soil moved in improve the original is exactly soil removal and replacement, and soil moved in improve the original can improve the physical properties in saltings.Have and press down salt, pouring salt, pressure alkali and reinforcement.The effect of soil fertility.Soil salt content can be made to be reduced to the degree of unlikely damage to crops growth.
4, applying organic manure
Fertilizer can increase the soil ulmin of soil, is conducive to the formation of crumb structure, and the ventilation in improvement saltings, permeable and nutrient situation, the organic acid produced after organic matter decomposition can also neutralize.
Existing saline and alkali land improvement method, has the following disadvantages: (1) can not reduce specific conductivity and the salinity of soil simultaneously; (2) nutrient content of soil is lower, is unfavorable for fertilizing soil; (3) saltings plant survival rate is low, growth is slower.
Summary of the invention
The present invention is the deficiency solving prior art existence, provides a kind of saltings high glutamic acid fertilizer and the application in candleberry plantation thereof, to realize following goal of the invention:
(1) the fertilizer Glutamic Acid content prepared is high;
(2) effectively improve the alkaline land soil of planting area, reduce soil conductivity;
(3) Soil salinity is reduced;
(4) increase soil nutrient, available potassium in soils and total nitrogen content are all improved;
(5) fertilizer prepared of the present invention, after the saltings plantation of candleberry, the surviving rate of candleberry brings up to 95.6-97.2%;
(6) fertilizer prepared of the present invention, after the saltings plantation of candleberry, the rhizome of candleberry and the sturdy degree of trunk, unit surface branches and leaves dry weight are all significantly improved.
for solving the problems of the technologies described above, by the following technical solutions:
A kind of saltings high glutamic acid fertilizer, described fertilizer comprises maleic anhydride, biochemical fulvic acid, sodium ion sorbent material, amino acid salts.
Described fertilizer also comprises citric acid, humic acids, trace element fertilizer, trolamine, boric acid.
Described fertilizer, the mass ratio of each component 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, trolamine 3-5 part, boric acid 5-7 part.
Described amino acid salts comprises glutaminate, aspartate, and mass ratio is 3:1.
Described trace element fertilizer comprises boric acid, zinc sulfate, Manganous chloride tetrahydrate, and mass ratio is 5:1:1.
A preparation method for saltings high glutamic acid fertilizer, comprises esterification, and described esterification is: trolamine and boric acid are proportionally mixed, and stir, 160-165 DEG C, rotating speed is 260-280r/min, and reaction 4.5-5 hour, obtains A liquid.
Described preparation method, comprise hybrid reaction, described hybrid reaction: maleic anhydride, citric acid, amino acid salts, biochemical fulvic acid, humic acids, trace element fertilizer, sodium ion sorbent material are mixed with A liquid in proportion, stir, 120-130 DEG C, rotating speed is 350-400r/min, stirs 15-30min.
Described preparation method, comprises dehydration, described dehydration: negative pressure dehydration is 500-530mPa.s to viscosity.
The application of a kind of saltings high glutamic acid fertilizer in candleberry plantation, comprise the selection in saltings, the selection in described saltings, 0-30cm soil layer saltiness is selected to be 1.0-1.4%, pH is the moderate salty soils plot of 7.6-7.8, the specific conductivity of soil is 1.98-2.12, and in soil, total nitrogen content is 0.06-0.07%.
Described application comprises wholely, plantation, described wholely, plantation, the sapling that selections plant height is 1.5cm, the diameter of a cross-section of a tree trunk 1.3 meters above the ground is 1cm, native spherical diameter is 10cm is planted, set seeding row spacing be 3 m × 4m.
beneficial effect:
(1) the fertilizer Glutamic Acid content prepared by the present invention is high, and glutaminate accounts for 3/4 of amino acid salts, can provide the amino acid nutrient needed for candleberry growth.
(2) the present invention effectively improves the alkaline land soil of planting area, and reduce soil conductivity, soil conductivity is 1.84-1.91.
(3), after fertilizer of the present invention is applied to saltings, reduce Soil salinity, Soil salinity is 0.4-0.6%.
(4), after fertilizer of the present invention is applied to saltings, increase soil nutrient, available potassium in soils content is 128-130mg/kg, and in soil, total nitrogen content is 0.160-0.162%.
(5) fertilizer prepared of the present invention, after the saltings plantation of candleberry, the surviving rate of candleberry is 95.6-97.2%.
(6) fertilizer prepared of the present invention, after the saltings plantation of candleberry, plant after 1 year, and the rhizome of candleberry and the sturdy degree raising 9.1-9.3% of trunk, unit surface branches and leaves dry weight on average increases 16.5-16.8%.
Embodiment
embodiment 1 one kinds of saltings high glutamic acid fertilizer
(1) fill a prescription
Described amino acid salts comprises glutaminate, aspartate, and mass ratio is 3:1;
Described trace element fertilizer is boric acid, zinc sulfate, Manganous chloride tetrahydrate, and mass ratio is 5:1:1.
(2) preparation method
1) esterification
Trolamine and boric acid are proportionally mixed, stir, 160-165 DEG C, rotating speed is 260-280r/min, reaction 4.5-5 hour.
2) hybrid reaction
Other components in certain proportion and 1) product mix, stir, 120-130 DEG C, rotating speed is 350-400r/min, stirs 15-30min.
3) dewater
Negative pressure dehydration is 500-530mPa.s to viscosity.
embodiment 2 one kinds of saltings high glutamic acid fertilizer
(1) fill a prescription
Described amino acid salts comprises glutaminate, aspartate, and mass ratio is 3:1;
Described trace element fertilizer is boric acid, zinc sulfate, Manganous chloride tetrahydrate, and mass ratio is 5:1:1.
(2) preparation method
The preparation method of embodiment 1 is adopted to prepare fertilizer.
embodiment 3 one kinds of saltings high glutamic acid fertilizer
(1) fill a prescription
Described amino acid salts comprises glutaminate, aspartate, and mass ratio is 3:1;
Described trace element fertilizer is boric acid, zinc sulfate, Manganous chloride tetrahydrate, and mass ratio is 5:1:1.
(2) preparation method
The preparation method of embodiment 1 is adopted to prepare fertilizer.
the application of the above-mentioned fertilizer of embodiment 4 in candleberry plantation
(1) selection in saltings
Select 0-30cm soil layer saltiness to be 1.0-1.4%, pH to be the moderate salty soils plot of 7.6-7.8, the specific conductivity of soil is 1.98-2.12, and in soil, total nitrogen content is 0.06-0.07%.
(2) wholely, plant
In the 2-3 month in spring, selection trunk height is 1.5cm, the diameter of a cross-section of a tree trunk 1.3 meters above the ground is 1cm, native spherical diameter is the sapling of 10cm, excavated diameter 20cm more about than native ball, the kind plant hole of depth ratio soil ball height height 20-30cm, sapling plantation, in cave, fills chessom, compacting, planting depth is that native ball top layer flushes with earth's surface and is advisable, and waters permeable, and tree seeding row spacing is 3 m × 4m.
(3) irrigation and draining
Newly start seedlings, within about 7 days, water once, ensure that blade face is moistening, after coming into leaves, namely Ye Weijuan waters.Rainy season wants timely draining, in the easy water accumulation part of hypsography low-lying, digs trenches to drain the water away, prevents root system to be immersed in for a long time in water.
(4) apply fertilizer
Be watered dilution 850-1000 during use doubly, mu diluent 55-60kg, spray the back side of upper, the middle part blade, particularly blade in candleberry trunk, breeding time sprays 2-3 time.
(5) manage
Adopt weeding by machine's mode to carry out the pests occurrence rule of weeding according to sapling main diseases and insect pests, prevent and treat in time.
test-results:
The alkaline land soil of planting area effectively improved by fertilizer of the present invention, obvious reduction soil conductivity, reduce Soil salinity, increase soil nutrient, plant after 1 year, soil conductivity is 1.84-1.91, and Soil salinity is 0.4-0.6%, in soil, effective potassium content is 128-130 mg/kg, and in soil, total nitrogen content is 0.160-0.162%.
After fertilizer of the present invention is used for the saltings plantation of candleberry, the surviving rate of candleberry is 95.6-97.2%, plants after 1 year, and the rhizome of candleberry and the sturdy degree of trunk improve 9.1-9.3%, and unit surface branches and leaves dry weight on average increases 16.5-16.8%.
Specific targets are in table 1.
As seen from the experiment, embodiment 3 is preferred embodiments.
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. a saltings high glutamic acid fertilizer, is characterized in that: described fertilizer comprises maleic anhydride, biochemical fulvic acid, sodium ion sorbent material, amino acid salts.
2. a kind of saltings according to claim 1 high glutamic acid fertilizer, is characterized in that: described fertilizer also comprises citric acid, humic acids, trace element fertilizer, trolamine, boric acid.
3. a kind of saltings according to claim 1 high glutamic acid fertilizer, it is characterized in that: described fertilizer, the mass ratio of each component 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, trolamine 3-5 part, boric acid 5-7 part.
4. a kind of saltings according to claim 1 high glutamic acid fertilizer, it is characterized in that: described amino acid salts comprises glutaminate, aspartate, mass ratio is 3:1.
5. a kind of saltings according to claim 2 high glutamic acid fertilizer, it is characterized in that: described trace element fertilizer comprises boric acid, zinc sulfate, Manganous chloride tetrahydrate, mass ratio is 5:1:1.
6. the preparation method of a saltings high glutamic acid fertilizer, it is characterized in that: the preparation method of described fertilizer, comprise esterification, described esterification is: trolamine and boric acid are proportionally mixed, stir, 160-165 DEG C, rotating speed is 260-280r/min, reaction 4.5-5 hour, obtains A liquid.
7. the preparation method of a kind of saltings according to claim 6 high glutamic acid fertilizer, it is characterized in that: the preparation method of described fertilizer, comprise hybrid reaction, described hybrid reaction: maleic anhydride, citric acid, amino acid salts, biochemical fulvic acid, humic acids, trace element fertilizer, sodium ion sorbent material are mixed with A liquid in proportion, stir, 120-130 DEG C, rotating speed is 350-400r/min, stirs 15-30min.
8. the preparation method of a kind of saltings according to claim 6 high glutamic acid fertilizer, is characterized in that: the preparation method of described fertilizer, comprises dehydration, described dehydration: negative pressure dehydration is 500-530mPa.s to viscosity.
9. the application of saltings high glutamic acid fertilizer in candleberry plantation, it is characterized in that, described application comprises the selection in saltings, the selection in described saltings, 0-30cm soil layer saltiness is selected to be 1.0-1.4%, pH is the moderate salty soils plot of 7.6-7.8, and the specific conductivity of soil is 1.98-2.12, and in soil, total nitrogen content is 0.06-0.07%.
10. the application of a kind of saltings according to claim 9 high glutamic acid fertilizer in candleberry plantation, it is characterized in that, described application comprises wholely, plantation, described wholely, plantation, the sapling that selection plant height is 1.5cm, the diameter of a cross-section of a tree trunk 1.3 meters above the ground is 1cm, native spherical diameter is 10cm is planted, and tree seeding row spacing is 3 m × 4m.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10023502B1 (en) | 2015-04-30 | 2018-07-17 | Larry D. Mohr | Acidifying compound |
Citations (6)
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| CN1865195A (en) * | 2006-05-31 | 2006-11-22 | 刘凡 | Method for preparing fertilizer dedicated to alkaline land |
| CN101235292A (en) * | 2008-02-29 | 2008-08-06 | 师进 | High activity biological water-retention saline alkali soil modifier and preparation method thereof |
| CN102517030A (en) * | 2011-11-07 | 2012-06-27 | 孙东军 | Saline-alkali soil improver |
| CN102731194A (en) * | 2012-07-13 | 2012-10-17 | 合肥绿农肥业有限责任公司 | Liquid organic boron-zinc water-soluble fertilizer and preparation method thereof |
| CN104109046A (en) * | 2014-06-05 | 2014-10-22 | 铜陵市银树生态养殖有限责任公司 | Soil-improvement synergistic compound fertilizer and preparation method thereof |
| CN104355911A (en) * | 2014-11-26 | 2015-02-18 | 赤峰杰健科技有限公司 | Compound fertilizer for saline-alkaline lands and preparation method thereof |
-
2015
- 2015-05-19 CN CN201510254903.7A patent/CN104892307A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865195A (en) * | 2006-05-31 | 2006-11-22 | 刘凡 | Method for preparing fertilizer dedicated to alkaline land |
| CN101235292A (en) * | 2008-02-29 | 2008-08-06 | 师进 | High activity biological water-retention saline alkali soil modifier and preparation method thereof |
| CN102517030A (en) * | 2011-11-07 | 2012-06-27 | 孙东军 | Saline-alkali soil improver |
| CN102731194A (en) * | 2012-07-13 | 2012-10-17 | 合肥绿农肥业有限责任公司 | Liquid organic boron-zinc water-soluble fertilizer and preparation method thereof |
| CN104109046A (en) * | 2014-06-05 | 2014-10-22 | 铜陵市银树生态养殖有限责任公司 | Soil-improvement synergistic compound fertilizer and preparation method thereof |
| CN104355911A (en) * | 2014-11-26 | 2015-02-18 | 赤峰杰健科技有限公司 | Compound fertilizer for saline-alkaline lands and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10023502B1 (en) | 2015-04-30 | 2018-07-17 | Larry D. Mohr | Acidifying compound |
| US10703685B2 (en) | 2015-04-30 | 2020-07-07 | Larry D. Mohr | Acidifying compound |
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Application publication date: 20150909 |
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