CN106748470A - It is a kind of to improve light, mixed type fertilizer of moderate saline-alkali soil and preparation method thereof - Google Patents
It is a kind of to improve light, mixed type fertilizer of moderate saline-alkali soil and preparation method thereof Download PDFInfo
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- CN106748470A CN106748470A CN201611203203.6A CN201611203203A CN106748470A CN 106748470 A CN106748470 A CN 106748470A CN 201611203203 A CN201611203203 A CN 201611203203A CN 106748470 A CN106748470 A CN 106748470A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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Abstract
The invention provides a kind of mixed type fertilizer for improveing light, moderate saline-alkali soil, including following weight portion component：5 15 parts of humic acid fertilizer, 20 35 parts of water-soluble nitrogenous fertilizer, 18 25 parts of water soluble phosphorous fertilizer, 20 28 parts of water soluble potassic fertilizer, 0.1 0.5 parts of trace element fertilizer, 40~60 parts of carbonization at low temperature biomass, 5~10 parts of Sodium Polyacrylate, 20~26 parts of desulfurated plaster；Wherein described carbonization at low temperature biomass are the product that stalk is obtained by 320~360 DEG C of 1.5~2h of carbonization treatment；And the pH value of the mixed type fertilizer is 6.5~7.Using mixed type soil fertility quality of the invention, light, moderate saline-alkali soil, the physicochemical property of soil be improved significantly, the fertilizer is presented acid, can neutralize the alkalescence in salt-soda soil, the pH value reduction by 1~2 of soil；Alkalization of soils degree from before improvement 10~20% be reduced to improvement after less than 7%；Soil hardening hardness is substantially reduced, and permeability is significantly improved；Soil salt is reduced year by year.
Description
Technical field
The invention belongs to agriculture field, it is related to that a kind of improvement is light, mixed type fertilizer of moderate saline-alkali soil and preparation method thereof.
Background technology
The salinization of soil is always to restrict the major obstacle factor that China's agricultural development and integration capability are improved, if not increasing
Administer and prevention dynamics, it will directly affect China's agricultural productivity and grain security, the ecological environment that salinization of soil brings is disliked
Change, the space that can more influence the irrigated area people to depend on for existence and development, so, salt-soda soil preventing and treating and exploitation are irrigated area agricultural hairs
The problem that exhibition can not be ignored, for promoting agricultural sustainable development, Ensuring Food Safety to play an important roll.
At present, saline and alkali land improvement method mainly has Physical (site preparation and water resources industry：CN201010256362.9,
CN200710179269.0 etc.), bioanalysis (microbial inoculum：CN201010131080.6, CN201310114401.5 etc.) and
Chemical method (the modifying agent such as desulfurated plaster, sulfuric acid, furfural dregs, humic acid, animal wastes：CN201110095321.0,
CN200610017147.7, CN03138949.X etc.) etc..Although these measures effectively, each have office under certain condition
It is sex-limited：Water conservancy law and chemical amendments expend a large amount of manpower and materials, and the time-consuming more long and climate condition of phytoremediation is limited, all
It is difficult to implement on a large scale, it is impossible to meet current China's agricultural development needs.It improves needs from water to the salinization of soil, with fertilizer
Expect to be carrier, development low cost, water saving, control salt, the advanced fertilizer technology of maintenance.With water control salt, soil is supported with fertilizer, by water-fertilizer-
Salt is coupled, and retardance salinity is migrated upwards, and control moisture cooperates with other measures to deep soil seepage, progressively improves soil reason
Change property, alleviate salinization of soil problem.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of improvement is light, the mixed type fertilizer of moderate saline-alkali soil and its
Preparation method, concrete scheme is：
A kind of improvement is light, the mixed type fertilizer of moderate saline-alkali soil, including following weight portion component：Humic acid fertilizer 5-
15 parts, water-soluble nitrogenous fertilizer 20-35 parts, water soluble phosphorous fertilizer 18-25 parts, water soluble potassic fertilizer 20-28 parts, trace element fertilizer 0.1-0.5
Part, 40~60 parts of carbonization at low temperature biomass, 5~10 parts of Sodium Polyacrylate, 20~26 parts of desulfurated plaster；Wherein described semicoke metaplasia
Material is the product that stalk is obtained by 320~360 DEG C of 1.5~2h of carbonization treatment；And the pH value of the mixed type fertilizer is 6.5
~7.
Further, described humic acid fertilizer is ammonium humate, humic acid magnesium, zinc humic acid, humic acid potassium, rotten plant
A kind of sour sodium combination with nitro humic acid therein, mixed proportion is 1~3:5.
Further, described water-soluble nitrogenous fertilizer selection ammonium sulfate, described water soluble phosphorous fertilizer is potassium dihydrogen phosphate, described
Water soluble potassic fertilizer be the combination of the one or two kinds of in potassium nitrate, potassium sulfate.
Further, described trace element fertilizer be ferrous sulfate, manganese sulfate, zinc sulfate, ammonium molybdate, copper sulphate, borax,
One or more mixtures in boric acid, sodium molybdate.
Further, the mixed type fertilizer is 400~500kg/ mus in the amount of application of slight alkaline land, in slight alkaline land
Amount of application be 550~600kg/ mus.
Meanwhile, present invention also offers a kind of preparation method for improveing light, the mixed type fertilizer of moderate saline-alkali soil, including with
Lower step：
1) carbonization at low temperature biomass make：Stalk is then comminuted into 1~3mm by 320~360 DEG C of 1.5~2h of carbonization treatment
Powder；
2) humic acid fertilizer mixes with Sodium Polyacrylate, adds the water of 0.5 times of weight, at normal temperatures and pressures stirring reaction
5~8h, obtains material A；
3) by material A and water-soluble nitrogenous fertilizer, water soluble phosphorous fertilizer, water soluble potassic fertilizer, trace element fertilizer and carbonization at low temperature biomass
Stirring 1~3h of mixing, obtains material B；
4) half dry, it is 20~25% that material B is dried to water content；
5) desulfurated plaster is added in the material B of half drying, is uniformly mixed；
6) granulate, drying, the moisture content of the mixed type fertilizer for obtaining is 15~18%.
Described step 1), straw charring treatment is carried out under vacuum；Or under nitrogen environmental protection
Carry out.
Described vacuum condition, vacuum is 0.02-0.08MPa.
Under described nitrogen environmental protection, its inert gas that use other and can not be reacted with stalk replaces.
The beneficial effects of the present invention are：Using mixed type soil fertility quality of the invention, light, moderate saline-alkali soil, soil
Physicochemical property be improved significantly, the fertilizer is presented acid, can neutralize the alkalescence in salt-soda soil；By one season crops kind
Plant, the pH value reduction by 1~2 of soil；Alkalization of soils degree from before improvement 10~20% be reduced to improvement after less than 7%；Simultaneously
Using carbonization at low temperature biomass (pH value be 8~8.5, the content of organic matter be 60~65%), and organically humic acid fertilizer, increase
The organic component content of soil, so as to increase the microorganism of soil, soil hardening hardness is substantially reduced, and permeability is substantially carried
It is high；Soil salt is reduced year by year, and crop yield is also correspondingly improved.
Specific embodiment
Be described further below technical scheme, but claimed scope be not limited to it is described.
In the examples below, the operation in some embodiments, is carried out under vacuum in straw charring treatment；
Or carried out under nitrogen environmental protection.
It is preferred that, vacuum is 0.02-0.08MPa.
Except can under nitrogen environmental protection, can also using other can not with stalk react inert gas generation
Replace.Such as ammonia, hydrogen sulfide gas.As long as inert gas herein is at a temperature of above-mentioned charing process, not with stalk phase
The gas of interaction, is inert gas.
Embodiment one
Present embodiments provide that a kind of improvement is light, the mixed type fertilizer of moderate saline-alkali soil, including following components：Humic-acid kind
Fertilizer 5kg, water-soluble nitrogenous fertilizer 20kg, water soluble phosphorous fertilizer 18kg, water soluble potassic fertilizer 20kg, trace element fertilizer 0.1kg, semicoke metaplasia
Material 40kg, Sodium Polyacrylate 5kg, desulfurated plaster 20kg；Wherein
Humic acid fertilizer is ammonium humate, humic acid magnesium, zinc humic acid, humic acid potassium, sodium humate one kind therein
With the combination of nitro humic acid, mixed proportion is 1:5；The present embodiment selects the mixture of humic acid potassium and nitro humus acid.
Water-soluble nitrogenous fertilizer selects ammonium sulfate, and water soluble phosphorous fertilizer is potassium dihydrogen phosphate, and water soluble potassic fertilizer is potassium nitrate, potassium sulfate
In one or two kinds of combination, the present embodiment selection potassium nitrate.
Trace element fertilizer is ferrous sulfate, manganese sulfate, zinc sulfate, ammonium molybdate, copper sulphate, borax, boric acid and the molybdenum of equivalent
Sour sodium.
The improvement is light, the preparation method of the mixed type fertilizer of moderate saline-alkali soil is：
1) carbonization at low temperature biomass make：Stalk is then comminuted into the powder of 1~3mm by 320 DEG C of carbonization treatment 1.5h；
2) humic acid fertilizer mixes with Sodium Polyacrylate, adds the water of 0.5 times of weight, at normal temperatures and pressures stirring reaction
5~8h, obtains material A；
3) by material A and water-soluble nitrogenous fertilizer, water soluble phosphorous fertilizer, water soluble potassic fertilizer, trace element fertilizer and carbonization at low temperature biomass
Stirring 1~3h of mixing, obtains material B；
4) half dry, it is 20~25% that material B is dried to water content；
5) desulfurated plaster is added in the material B of half drying, is uniformly mixed；
6) granulate, drying, the moisture content of the mixed type fertilizer for obtaining is 15~18%.
The mixed type fertilizer is 400kg/ mus in the amount of application of slight alkaline land, is in the amount of application of slight alkaline land
550kg/ mus.
Embodiment two
Present embodiments provide that a kind of improvement is light, the mixed type fertilizer of moderate saline-alkali soil, including following components：Humic-acid kind
Fertilizer 15kg, water-soluble nitrogenous fertilizer 35kg, water soluble phosphorous fertilizer 25kg, water soluble potassic fertilizer 28kg, trace element fertilizer 0.5kg, carbonization at low temperature
Biomass 60kg, Sodium Polyacrylate 10kg, desulfurated plaster 26kg；Wherein
Humic acid fertilizer is ammonium humate, humic acid magnesium, zinc humic acid, humic acid potassium, sodium humate one kind therein
With the combination of nitro humic acid, mixed proportion is 3:5；The present embodiment selects the mixture of ammonium humate and nitro humus acid.
Water-soluble nitrogenous fertilizer selects ammonium sulfate, and water soluble phosphorous fertilizer is potassium dihydrogen phosphate, and water soluble potassic fertilizer is potassium nitrate, potassium sulfate
In one or two kinds of combination, the present embodiment selection potassium sulfate.
Trace element fertilizer is ferrous sulfate, manganese sulfate, zinc sulfate, ammonium molybdate, copper sulphate, borax, boric acid and the molybdenum of equivalent
Sour sodium.
The improvement is light, the preparation method of the mixed type fertilizer of moderate saline-alkali soil is：
1) carbonization at low temperature biomass make：Stalk is then comminuted into the powder of 1~3mm by 360 DEG C of carbonization treatment 2h；
2) humic acid fertilizer mixes with Sodium Polyacrylate, adds the water of 0.5 times of weight, at normal temperatures and pressures stirring reaction
5~8h, obtains material A；
3) by material A and water-soluble nitrogenous fertilizer, water soluble phosphorous fertilizer, water soluble potassic fertilizer, trace element fertilizer and carbonization at low temperature biomass
Stirring 1~3h of mixing, obtains material B；
4) half dry, it is 20~25% that material B is dried to water content；
5) desulfurated plaster is added in the material B of half drying, is uniformly mixed；
6) granulate, drying, the moisture content of the mixed type fertilizer for obtaining is 15~18%.
The mixed type fertilizer is 500kg/ mus in the amount of application of slight alkaline land, is in the amount of application of slight alkaline land
600kg/ mus.
Embodiment three
Present embodiments provide that a kind of improvement is light, the mixed type fertilizer of moderate saline-alkali soil, including following components：Humic-acid kind
Fertilizer 10kg, water-soluble nitrogenous fertilizer 28kg, water soluble phosphorous fertilizer 22kg, water soluble potassic fertilizer 23kg, trace element fertilizer 0.3kg, carbonization at low temperature
Biomass 50kg, Sodium Polyacrylate 8kg, desulfurated plaster 23kg；Wherein
Humic acid fertilizer is ammonium humate, humic acid magnesium, zinc humic acid, humic acid potassium, sodium humate one kind therein
With the combination of nitro humic acid, mixed proportion is 2:5；The present embodiment selects the mixture of sodium humate and nitro humus acid.
Water-soluble nitrogenous fertilizer selects ammonium sulfate, and water soluble phosphorous fertilizer is potassium dihydrogen phosphate, and water soluble potassic fertilizer is potassium nitrate, potassium sulfate
In one or two kinds of combination, the present embodiment selection potassium nitrate.
Trace element fertilizer is ferrous sulfate, manganese sulfate, zinc sulfate, ammonium molybdate, copper sulphate, borax, boric acid and the molybdenum of equivalent
Sour sodium.
The improvement is light, the preparation method of the mixed type fertilizer of moderate saline-alkali soil is：
1) carbonization at low temperature biomass make：Stalk is then comminuted into the powder of 1~3mm by 340 DEG C of carbonization treatment 1.5h；
2) humic acid fertilizer mixes with Sodium Polyacrylate, adds the water of 0.5 times of weight, at normal temperatures and pressures stirring reaction
5~8h, obtains material A；
3) by material A and water-soluble nitrogenous fertilizer, water soluble phosphorous fertilizer, water soluble potassic fertilizer, trace element fertilizer and carbonization at low temperature biomass
Stirring 1~3h of mixing, obtains material B；
4) half dry, it is 20~25% that material B is dried to water content；
5) desulfurated plaster is added in the material B of half drying, is uniformly mixed；
6) granulate, drying, the moisture content of the mixed type fertilizer for obtaining is 15~18%.
The mixed type fertilizer is 450kg/ mus in the amount of application of slight alkaline land, is in the amount of application of slight alkaline land
580kg/ mus.
In order to prove beneficial effects of the present invention, the present invention also provides tests below example：
1st, salinization of soil degree：Moderate
Using corn as experiment crops, the mixed type soil fertility quality salt-soda soil made using embodiment three：Should
Salt-soda soil is divided into two pieces, and A1, A2, A1 apply the 580kg/ mus mixed type fertilizer, A2 space managements；The one season corn of plantation simultaneously
Relevant parameter afterwards, it is specific as follows：
Table 1：
Be can be seen that by data above after using mixed type fertilizer of the invention one season of plantation corn, the reduction of its salt content
0.1993%, basicity reduces 6.85%, pH value reduces 1.03%, and yield increased 125.28kg/ mus.
2nd, salinization of soil degree：Slightly
Using Chinese cabbage as experiment crops, the mixed type soil fertility quality salt-soda soil made using embodiment three：Should
Salt-soda soil is divided into two pieces, and B1, B2, B1 apply the 450kg/ mus mixed type fertilizer, B2 space managements；The one season Chinese cabbage of plantation simultaneously
Relevant parameter afterwards, it is specific as follows：
Table 1：
Be can be seen that by data above after using mixed type fertilizer of the invention one season of plantation Chinese cabbage, the reduction of its salt content
0.1416%, basicity reduces 5.55%, pH value reduces 1.01%, and yield increased 1598kg/ mus.
Claims (9)
- It is 1. a kind of to improve light, the mixed type fertilizer of moderate saline-alkali soil, it is characterised in that：Component including following weight portion：Corruption is planted 5-15 parts of acids fertilizer, water-soluble nitrogenous fertilizer 20-35 parts, water soluble phosphorous fertilizer 18-25 parts, water soluble potassic fertilizer 20-28 parts, trace element Fertile 0.1-0.5 parts, 40~60 parts of carbonization at low temperature biomass, 5~10 parts of Sodium Polyacrylate, 20~26 parts of desulfurated plaster；It is wherein described The product that is obtained by 320~360 DEG C of 1.5~2h of carbonization treatment for stalk of carbonization at low temperature biomass；And the mixed type fertilizer PH value be 6.5~7.
- It is 2. as claimed in claim 1 to improve light, the mixed type fertilizer of moderate saline-alkali soil, it is characterised in that：Described humic acid Class fertilizer is therein a kind of with nitro humic acid ammonium humate, humic acid magnesium, zinc humic acid, humic acid potassium, sodium humate Combination, mixed proportion is 1~3:5.
- It is 3. as claimed in claim 1 to improve light, the mixed type fertilizer of moderate saline-alkali soil, it is characterised in that：Described water solubility Nitrogenous fertilizer selects ammonium sulfate, and described water soluble phosphorous fertilizer is potassium dihydrogen phosphate, and described water soluble potassic fertilizer is in potassium nitrate, potassium sulfate One or two kinds of combination.
- It is 4. as claimed in claim 1 to improve light, the mixed type fertilizer of moderate saline-alkali soil, it is characterised in that：Described micro unit Plain fertilizer is one or more in ferrous sulfate, manganese sulfate, zinc sulfate, ammonium molybdate, copper sulphate, borax, boric acid, sodium molybdate Mixture.
- It is 5. as claimed in claim 1 to improve light, the mixed type fertilizer of moderate saline-alkali soil, it is characterised in that：The mixed type fertilizer It is 400~500kg/ mus in the amount of application of slight alkaline land, is 550~600kg/ mus in the amount of application of slight alkaline land.
- 6. the light, preparation method of the mixed type fertilizer of moderate saline-alkali soil is improved as described in any one of Claims 1 to 5, it is special Levy and be, comprise the following steps：1) carbonization at low temperature biomass make：Stalk is then comminuted into the powder of 1~3mm by 320~360 DEG C of 1.5~2h of carbonization treatment Grain；2) humic acid fertilizer mixes with Sodium Polyacrylate, add 0.5 times of weight water, at normal temperatures and pressures stirring reaction 5~ 8h, obtains material A；3) by material A and water-soluble nitrogenous fertilizer, water soluble phosphorous fertilizer, water soluble potassic fertilizer, trace element fertilizer and the stirring of carbonization at low temperature biomass 1~3h of mixing, obtains material B；4) half dry, it is 20~25% that material B is dried to water content；5) desulfurated plaster is added in the material B of half drying, is uniformly mixed；6) granulate, drying, the moisture content of the mixed type fertilizer for obtaining is 15~18%.
- 7. it is as claimed in claim 6 to improve the light, preparation method of the mixed type fertilizer of moderate saline-alkali soil, it is characterised in that institute The step of stating 1), straw charring treatment is carried out under vacuum；Or carried out under nitrogen environmental protection.
- 8. it is as claimed in claim 6 to improve the light, preparation method of the mixed type fertilizer of moderate saline-alkali soil, it is characterised in that institute The vacuum condition stated, vacuum is 0.02-0.08MPa.
- 9. it is as claimed in claim 6 to improve the light, preparation method of the mixed type fertilizer of moderate saline-alkali soil, it is characterised in that institute Under the nitrogen environmental protection stated, its inert gas that use other and can not be reacted with stalk replaces.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107593311A (en) * | 2017-10-30 | 2018-01-19 | 潍坊友容实业有限公司 | The method for planting oily certain herbaceous plants with big flowers by improveing salt-soda soil |
| CN107935671A (en) * | 2017-10-23 | 2018-04-20 | 青岛农业大学 | Compound charcoal base manure of a kind of iron silicon humus and preparation method thereof and application method |
| CN108640788A (en) * | 2018-03-29 | 2018-10-12 | 上海金禾天地信息科技有限公司 | A kind of modification method of slight alkaline land |
| CN112724985A (en) * | 2021-01-21 | 2021-04-30 | 中国科学院东北地理与农业生态研究所 | Soda saline-alkali soil conditioner, preparation method and use method |
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| CN112724985A (en) * | 2021-01-21 | 2021-04-30 | 中国科学院东北地理与农业生态研究所 | Soda saline-alkali soil conditioner, preparation method and use method |
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Application publication date: 20170531 |