CN107540481A - A kind of retain water and nutrients fertilizer - Google Patents
A kind of retain water and nutrients fertilizer Download PDFInfo
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- CN107540481A CN107540481A CN201711002513.6A CN201711002513A CN107540481A CN 107540481 A CN107540481 A CN 107540481A CN 201711002513 A CN201711002513 A CN 201711002513A CN 107540481 A CN107540481 A CN 107540481A
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Abstract
The present invention provides a kind of retain water and nutrients fertilizer, according to mass percent meter, including：20% 40% calcium bentonites, 40% 60% organic fertilizer, 10% water, 0.1% 0.5% compound fertilizer.This hair can both be effectively increased the content of organic matter of sand, reduce the decomposition speed of organic fertilizer；The supply of Soil Nutrients can be ensured again, strengthen the retain water and nutrients ability of prone soil, so as to reach the purpose of improvement sand.
Description
Technical field
The present invention relates to chemical technology field, more particularly to a kind of retain water and nutrients fertilizer.
Background technology
China is to be endangered one of country of most serious by desertification in the world, and desertification of land phenomenon is extremely serious.By 2014
Year, China's the 5th desertification and desertification condition monitoring result are shown, national 261.16 ten thousand squares of public affairs of the Desertification Soil gross area
In, account for the 27.20% of territory total area；National 172.12 ten thousand square kilometres of the sandy land gross area, accounts for territory total area
17.93%.Sand particle is loose, more liquid, and particles' interaction is weaker, in external force such as waterpower, gravity, wind-force
In the presence of, it is easy to destroyed soil resource and fertility.Because sand grogs is loosely without structure, porosity
Small, capillarity is weak, causes soil water-retaining water-holding capacity poor；Organic matter decomposition speed is fast in sand simultaneously, humification
Coefficient is low, and it can be poor to cause soil fertilizer to store fertilizer, ultimately cause soil surface erosion and water loss.Therefore, sandy soil is increased
Earth organic matter, strengthen the main path that its retain water and nutrients ability is improving sandy soil.
The content of the invention
It is an object of the invention to solve the defects of above-mentioned prior art is present, there is provided a kind of abundant raw material, it is cheap,
The retain water and nutrients fertilizer easily made, sand improvement is not only suitable for, is applied to punja resisting drought saving water again, played water conservation, protect
The effect of fertilizer and Study on Fertilizing.
A kind of retain water and nutrients fertilizer, according to mass percent meter, including：20%-40% calcium bentonites, 40%-60%
Organic fertilizer, 10% water, 0.1%-0.5% composite fertilizer.
Further, retain water and nutrients fertilizer as described above, the calcium bentonite include：SiO2、Al2O3、CaO、
Fe2O3、Na2O、Fe2O3, its pH value is 5.5-8.5.
Specifically, too low or too high pH can influence the quick-acting nitrogen contents in soil, not utilize the utilization of nitrogen.
Further, retain water and nutrients fertilizer as described above, its carbon-nitrogen ratio of the organic fertilizer is 10~15:1, n-p-k ratio
Example is 1:1:1.5, organic matter accounts for the 22.5% of organic fertilizer gross mass in the organic fertilizer.
Specifically, when organic fertilizer carbon-nitrogen ratio is 10~15:When 1, Soil Nitrogen is known as compared with high bioactivity, nitrogen utilization efficiency
It is high；Nitrogen phosphoris and potassium fertilizer ratio is 1:1:It is suitable to plant growth when 1.5, is beneficial to the efficient utilization of fertilizer.
Further, retain water and nutrients fertilizer as described above, its carbon-nitrogen ratio of the organic fertilizer are 12:1, nitrogen phosphoris and potassium fertilizer ratio is
1:1:1.5。
Further, retain water and nutrients fertilizer as described above, the composite fertilizer include：Purity nitrogen 20%, phosphorus pentoxide
10%th, potassium oxide 10%.
A kind of as above any described retain water and nutrients Fertilizer application method, amount of application 9-18
t/hm2。
Beneficial effect：
Due to calcium bentonite have it is certain expand, dispersiveness, adherence etc., soil knot can be improved after being manured into soil
Structure, improve soil water-reataining fertilizer-keeping ability.Produced using calcium bentonite with organic fertilizer as main Raw material processing into granulating soil improvement
Product, the content of organic matter of sand can be both effectively increased, reduce the decomposition speed of organic fertilizer；Soil nitrogen phosphorus can be ensured again
The supply of potassium nutrition, strengthen the retain water and nutrients ability of prone soil, so as to reach the purpose of improvement sand.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below technical scheme in the present invention carry out it is clear
Chu, it is fully described by, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
What retain water and nutrients fertilizer provided by the invention was realized in：
The retain water and nutrients fertilizer is a kind of using bentonite and organic fertilizer as the retain water and nutrients product of main formula, the weight of product
Amount percentage, which forms, is：20%-40% calcium bentonites, 40%-60% organic fertilizer, 10% water, 0.1%-0.5% are answered
Expect in Hefei.
Bentonite is calcium bentonite, main chemical compositions SiO2、Al2O3And a small amount of CaO, Fe2O3、Na2O、Fe2O3
Deng pH value 5.5-8.5.
The primary raw material of organic fertilizer is 70% bacteria residue, 10% stalk, 10% scarp and 10% cow dung, and nutrient content is organic
Matter 22.5%, purity nitrogen 1.06%, phosphorus pentoxide 1.01%, potassium oxide 1.47%.
The npk nutrient content of composite fertilizer is purity nitrogen 20%, phosphorus pentoxide 10%, potassium oxide 10%.
A kind of preparation method using bentonite and organic fertilizer as the retain water and nutrients fertilizer of main formula：
(1) calcium bentonite, organic fertilizer and composite fertilizer are weighed in proportion, and first calcium bentonite is mixed with organic fertilizer and treated
With composite fertilizer then is dissolved in into water, finally pours into the aqueous solution dissolved with composite fertilizer in the bentonite of mixing and mixes thoroughly.
(2) mixture mixed thoroughly is processed into granulated product using comminutor.
Experimental example：
On May 16th, 2016, the guarantor using bentonite and organic fertilizer as main formula is carried out in Aba Prefecture Hongyuan County Wa Qie townshiies
The sand improved test of water fertilizer conservation fertilizer, according to heretofore described preparation method, products made thereby is pressed into different administrations
Amount applies to be carried out applying comparison in the soil that desertifies.
Experiment sets 4 amount of application gradients altogether：CK does not apply (blank test), T1Apply 9t/hm2、T2Apply 18t/hm2、T3Apply 27t/
hm2, each handle and be repeated 3 times.Plot area 2m × 5m, totally 15 cells, plantation rye grass in cell, sowing quantity 5kg/
Mu, seeding method are drilling, spacing 20cm.In the measure rye grass plant height on the 15th of August in 2016, axial root system length, individual plant dry
And root/shoot ratio, and native 0-10cm, 10-20cm and 20-30cm soil moisture in layer that desertifies is determined, as shown in table 2.
Influence of the retain water and nutrients fertilizer of table 1 to Ryegrass Growth
As shown in Table 1, the plant height, axial root system length and individual plant dry of rye grass can be dramatically increased using retain water and nutrients fertilizer
Weight, significantly reduces rye grass root/shoot ratio, rye grass growing way is significantly better than blank control.Increase with retain water and nutrients rate of fertilizer
Add, the plant height of rye grass, axial root system be long and individual plant dry is in the trend for first increase and reducing afterwards, T2 handle under rye grass growing way
Most preferably.
Influence of the retain water and nutrients fertilizer of table 2 to each soil moisture in layer (%) of soil of desertifying
As shown in Table 2, each soil moisture in layer of desertification soil can be dramatically increased using retain water and nutrients fertilizer, increased with amount of application,
Each soil moisture in layer gradually increases.The meteorological data on binding tests ground, the precipitation of 1 day-August of August 15 is less, and August 11 days-
Without rainfall, moisture needed for Ryegrass Growth supplied both from soil on 15th.It is prosperous using the cell rye grass growing way of water-keeping material
Contain, be significantly better than blank control, moisture needed for growth is significantly higher than control, but the content for respectively handling soil layer is still significantly higher than pair
According to, it is seen that the Water-saving effect of retain water and nutrients fertilizer is preferable.
To sum up, Ryegrass Growth development can be effectively facilitated using retain water and nutrients fertilizer, dramatically increases each soil layer of prone soil
Water content, field amount of application is with 9-18t/hm2It is advisable.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (6)
- A kind of 1. retain water and nutrients fertilizer, it is characterised in that according to mass percent meter, including：20%-40% calcium bentonites, 40%-60% organic fertilizer, 10% water, 0.1%-0.5% composite fertilizer.
- 2. retain water and nutrients fertilizer according to claim 1, it is characterised in that the calcium bentonite includes：SiO2、 Al2O3、CaO、Fe2O3、Na2O、Fe2O3, its pH value is 5.5-8.5.
- 3. retain water and nutrients fertilizer according to claim 1, it is characterised in that its carbon-nitrogen ratio of the organic fertilizer is 10~15: 1, nitrogen phosphoris and potassium fertilizer ratio 1:1:1.5, organic matter accounts for the 22.5% of organic fertilizer gross mass in the organic fertilizer.
- 4. retain water and nutrients fertilizer according to claim 3, it is characterised in that its carbon-nitrogen ratio of the organic fertilizer is 12:1, nitrogen Phosphorus potassium proportion is 1:1:1.5.
- 5. retain water and nutrients fertilizer according to claim 1, it is characterised in that the composite fertilizer includes：Purity nitrogen 20%, five oxygen Change two phosphorus 10%, potassium oxide 10%.
- 6. a kind of any described retain water and nutrients Fertilizer application methods of claim 1-5, it is characterised in that amount of application 9-18t/ hm2。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711002513.6A CN107540481A (en) | 2017-10-24 | 2017-10-24 | A kind of retain water and nutrients fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002513.6A CN107540481A (en) | 2017-10-24 | 2017-10-24 | A kind of retain water and nutrients fertilizer |
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| CN107540481A true CN107540481A (en) | 2018-01-05 |
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| CN201711002513.6A Pending CN107540481A (en) | 2017-10-24 | 2017-10-24 | A kind of retain water and nutrients fertilizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108640802A (en) * | 2018-08-11 | 2018-10-12 | 薛合伦 | A kind of matrimony vine special fertilizer of resisting drought saving water and preparation method thereof |
| CN112794780A (en) * | 2021-01-13 | 2021-05-14 | 中地宝联(北京)国土资源勘查技术开发集团有限公司 | Organic fertilizer for improving sandy soil by using bentonite and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180740A (en) * | 2011-05-05 | 2011-09-14 | 安徽亚环生物科技有限公司 | Polynary moisture and fertility preserving compound fertilizer and preparation method thereof |
| CN103073362A (en) * | 2012-12-12 | 2013-05-01 | 四川农业大学 | Bentonite and fungal dreg compounded water-retention fertilizer-conservation cultivation matrix and its preparation method |
| CN103159571A (en) * | 2013-04-16 | 2013-06-19 | 领先生物农业股份有限公司 | Soil water and fertility retaining agent and preparation method thereof |
-
2017
- 2017-10-24 CN CN201711002513.6A patent/CN107540481A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180740A (en) * | 2011-05-05 | 2011-09-14 | 安徽亚环生物科技有限公司 | Polynary moisture and fertility preserving compound fertilizer and preparation method thereof |
| CN103073362A (en) * | 2012-12-12 | 2013-05-01 | 四川农业大学 | Bentonite and fungal dreg compounded water-retention fertilizer-conservation cultivation matrix and its preparation method |
| CN103159571A (en) * | 2013-04-16 | 2013-06-19 | 领先生物农业股份有限公司 | Soil water and fertility retaining agent and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108640802A (en) * | 2018-08-11 | 2018-10-12 | 薛合伦 | A kind of matrimony vine special fertilizer of resisting drought saving water and preparation method thereof |
| CN112794780A (en) * | 2021-01-13 | 2021-05-14 | 中地宝联(北京)国土资源勘查技术开发集团有限公司 | Organic fertilizer for improving sandy soil by using bentonite and preparation method thereof |
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Application publication date: 20180105 |