CN102718602A - Special medium-concentration slow release fertilizer for sugarcanes - Google Patents
Special medium-concentration slow release fertilizer for sugarcanes Download PDFInfo
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- CN102718602A CN102718602A CN2012102410124A CN201210241012A CN102718602A CN 102718602 A CN102718602 A CN 102718602A CN 2012102410124 A CN2012102410124 A CN 2012102410124A CN 201210241012 A CN201210241012 A CN 201210241012A CN 102718602 A CN102718602 A CN 102718602A
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Abstract
The invention relates to a special medium-concentration slow release fertilizer for sugarcanes. The slow release fertilizer contains nitrogen, phosphorus and potassium according to the ratio that nitrogen: phosphorus: potassium equals 20: 10: 5. The special medium-concentration slow release fertilizer disclosed by the invention can effectively improve the emergence rate, tillering rate and plant height of the sugarcanes and significantly improve the agricultural yield and sugar yield of the sugarcanes; tests prove that the yield per unit of the sugarcanes and the sugar yield of the sugarcanes are improved; and the quality of the sugarcanes is obviously improved, and the special medium-concentration slow release fertilizer is more suitable for being applied to soil with medium-concentration fertilizers in sugarcane areas in tropical and sub-tropical regions in southern China.
Description
Technical field:
The present invention relates to agricultural fertilizer, relate to concentration slow release fertilizer in a kind of sugarcane special use specifically.
Background technology
Sugarcane is the important sugar crop of China, and growth cycle is long, and turnout is high, and the nutrient demand amount is big.Sugarcane absorbs nutrient from soil have two kinds of sources, and the one, the feeder capability of soil itself, this ability is influenced by soil fertility, quality etc. mainly, and the 2nd, supply with by artificially applying fertilizer.In the sugarcane agricultural, artificially applying fertilizer has become the most important measure of sugarcane production and high yield and high sugar cultivation in modern times.In China sugarcane main producing region, need repeatedly apply fertilizer and could satisfy the required nutrient of sugarcane production, the sugarcane whole production phase generally needs bulk application, attack seed manure, attack evil fertilizer, to attack the fertile and strong tail of stem fertile.The labour intensity that repeatedly applies fertilizer is big, time-consuming taking a lot of work, the needs of incompatible modern sugarcane industry development.
At present, slow-release fertilizer has become the direction of countries in the world fertilizer industry Sustainable development.Slow-release fertilizer has fertile two kinds of organic synthesis type slow-release fertilizer and envelope type slow release, and wherein, envelope type slow release fertilizer has excellent controllable sustained-release performance, is the emphasis direction and the main task of slow-release fertilizer research and development always.But the fertile coated fertilizer that uses at present of envelope type slow release is non-nutriment in a fertilizer polymkeric substance usually, and effectively nutriment in a fertilizer is low, and product cost is high, and non-nutriment in a fertilizer polymkeric substance price is high, finally causes output of sugarcane and sugar lower, causes sugarcane district ecological environmental pollution simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of fertile to concentration in the sugarcane special use of the required various nutrients of sugarcane production; Concentration slow-release fertilizer formulation sugarcane filmcoated type high-efficiency sustained-release is fertile in the employing; Can make filmcoated type high-efficiency sustained-release fertilizer have higher effective nutriment in a fertilizer and lower cost; And coated fertilizer does not pollute environment, solves effectively that present sugarcane yield is low, sugar is not high and become repeatedly that fertilising is the emphasis direction of sugarcane slow-release fertilizer future development into the agricultural technology problem of single-dose application.
The present invention realizes its goal of the invention through following technical scheme:
Concentration slow-release fertilizer in a kind of sugarcane special use, slow-release fertilizer are by urea, monoammonium phosphate, fused(calcium magnesium)phosphate, and Repone K, stopping composition are mixed and made into, the mass ratio of nitrogenous, phosphorus, potassium be nitrogen: phosphorus: potassium=20:10:5; Each raw material by the quality proportioning is in the slow-release fertilizer:
Contain P
2O
5Amount 49% and the monoammonium phosphate 35-125 that contains N amount 9%;
Contain P
2O
5The fused(calcium magnesium)phosphate 222-450 of amount 18%;
The urea 400-430 that contains N amount 46%;
Contain K
2O measures 60% Repone K 80-85;
Stopping composition 0-50.
To be clay and filter mud mix by the mass ratio of 3:7 described stopping composition.
Concentration slow-release fertilizer in this sugarcane special use that the present invention proposes can be made base manure and do when cane planting that base fertilizer is disposable to apply, and also can topdress sugarcane disposable applying in tillering phase, promptly carries out cultivation and banking after using.
The present invention compared with prior art has following remarkable advantage: sugarcane seedling rate, tillering capacity and plant height can effectively be improved in (1), and test shows raising sugarcane seedling rate 4.0%-8.1%, tillering capacity 5.4%-9.1%, plant height 4.2-5.4 cm; (2) can significantly improve farm output and the output of sugar of sugarcane, test shows the per unit area yield 6.3-11.5 thm that improves sugarcane
2With the output of sugar 1.2-2.5 thm that improves sugarcane
2(3) can obviously improve the quality of sugarcane, test shows that hammer degree 0.3%-0.8%, sucrose divide 0.3%-0.9% between the raising sugarcane field.Be adapted at using on the medium soil of the semi-tropical sugarcane of South China Tropical district fertilizer.
Embodiment
The test explanation:
Test is established 2 and is handled 1 contrast:
Handling 1 is concentration slow-release fertilizer in the sugarcane, and nitrogen, phosphorus, potassium content are 20:10:5.Slow-release fertilizer with 20:10:5 during cane planting applies in the cane planting ditch according to 40 kg/ per mu sparing;, sugarcane combines cultivation and banking when getting into the grand phase of growth; The urea of N content 46% is imposed near the sugarcane root system according to 40 kg/ mus, simultaneously sugarcane is earthed up, guarantee that fertilizer is covered by soil.
Handling 2 is concentration slow-release fertilizer in the sugarcane, and nitrogen, phosphorus, potassium content are 20:10:5.Slow-release fertilizer with 20:10:5 during cane planting applies in the cane planting ditch according to 60 kg/ per mu sparing, and when sugarcane gets into the grand phase of growth, combines cultivation and banking, does not topdress.
Contrast 1 (CK1) is for NPK nitrogen, phosphorus are sold in the local market, composite fertilizer with 10:10:5 when potassium content is the 10:10:5. cane planting applies in the cane planting ditch according to 40 kg/ per mu sparing;, sugarcane combines cultivation and banking when getting into the grand phase of growth; The urea of N content 46% is imposed near the sugarcane root system according to 40 kg/ mus; Simultaneously sugarcane is earthed up, guarantee that fertilizer is covered by soil.
Plot experiment is 6 row districts, line-spacing 0.8 m, long 10 m of row, sub-district area 48 m
2, 3 repetitions, completely random district group test design.Test the plantation of same time and topdress, earth up, other field management measures are consistent.
The pilot survey sugarcane situation of emerging, tiller gets into elongating stage and measures the sugarcane plant height, measures degree of hammer into shape between sugarcane field; The mensuration that sugarcane sucrose divides adopts a polarimetry, and sugarcane juice pol, sugarcane pol, fiber branch, simple purity testing are with reference to " cane sugar manufacture routine analysis method "; The harvesting sugarcane phase carries out reality to each sub-district sugarcane and produces mensuration.
Test-results shows: 1 compare with contrast, handle 1 with handle 2 used in concentration slow-release fertilizer nitrogen, phosphorus, potassium content be 20:10:5 fertilizer, to the number of emerging, the tillering capacity of sugarcane and become the stem number average influential significantly, but handle 1 with processing 2 between not remarkable.Handle 1 seedling rate and handle CK1 raising 4.5%; Tillering capacity improves 5.6% than CK1; Sugarcane plant height elongating stage increases 4.5 cm than CK1.The concentration slow-release fertilizer has tangible facilitation effect to ripening stage sugarcane yield and sugarcane quality in using simultaneously.Handle 1 used middle concentration slow-release fertilizer sugarcane per unit area yield and improve 12 t than CK1 output; The hammer degree improves 0.6% than CK1 between sugarcane field; Sucrose divides than CK1 output raising 0.5%, and qualities such as sugarcane purity all have bigger improvement, through analytic statistics; Processing 1 is compared with processing 2, and both difference aspect yield and quality is not remarkable.
Through following examples the present invention is done further elaboration, but content of the present invention is not limited to said scope.
Embodiment one
Concentration slow-release fertilizer in the sugarcane special use provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The concentration slow release fertilizer needs material fertilizer in the sugarcane special use that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-10-5 proportioning: the urea 423kg that contains N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 61 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 389 kg of amount 18%; Contain K
2O measures 60% Repone K, 84 kg; Stopping composition 43 kg.
Embodiment two
Concentration slow-release fertilizer in the sugarcane special use provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The concentration slow release fertilizer needs material fertilizer in the sugarcane special use that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-10-5 proportioning: urea 415 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 102 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 278 kg of amount 18%; Contain K
2O measures 60% Repone K, 84 kg; Stopping composition 121 kg.
Claims (2)
1. concentration slow-release fertilizer in the sugarcane special use is characterized in that slow-release fertilizer by urea, monoammonium phosphate, fused(calcium magnesium)phosphate, and Repone K, stopping composition are mixed and made into, the mass ratio of nitrogenous, phosphorus, potassium be nitrogen: phosphorus: potassium=20:10:5; Each raw material by the quality proportioning is in the slow-release fertilizer:
Contain P
2O
5Amount 49% and the monoammonium phosphate 35-125 that contains N amount 9%;
Contain P
2O
5The fused(calcium magnesium)phosphate 222-450 of amount 18%;
The urea 400-430 that contains N amount 46%;
Contain K
2O measures 60% Repone K 80-85;
Stopping composition 0-50.
2. the special-purpose high-concentration slow-release of a kind of sugarcane according to claim 1 is fertile, it is characterized in that stopping composition is clay and filter mud and mixes by the mass ratio of 3:7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210241012.4A CN102718602B (en) | 2012-07-12 | 2012-07-12 | Special medium-concentration slow release fertilizer for sugarcanes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210241012.4A CN102718602B (en) | 2012-07-12 | 2012-07-12 | Special medium-concentration slow release fertilizer for sugarcanes |
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| Publication Number | Publication Date |
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| CN102718602A true CN102718602A (en) | 2012-10-10 |
| CN102718602B CN102718602B (en) | 2014-10-22 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976820A (en) * | 2012-11-06 | 2013-03-20 | 陈卫文 | Compound fertilizer applicable to sugarcane planting of high fertility area |
| CN102976828A (en) * | 2012-11-06 | 2013-03-20 | 陈卫文 | Compound fertilizer applicable to sugarcane planting of low-medium fertility area |
| CN103204740A (en) * | 2013-04-22 | 2013-07-17 | 云南中蔗农业科技有限责任公司 | Special slow-release microelement fertilizer for sugarcane |
| CN103214309A (en) * | 2013-04-22 | 2013-07-24 | 云南中蔗农业科技有限责任公司 | Special long-acting slow release fertilizer for sugarcane |
| CN103232305A (en) * | 2013-04-22 | 2013-08-07 | 云南中蔗农业科技有限责任公司 | Universal slow release fertilizer for sugarcane |
| CN103288522A (en) * | 2013-06-14 | 2013-09-11 | 云南中蔗农业科技有限责任公司 | Special organic/inorganic compound fertilizer for sugarcane produced by use of filter mud from sugar factory |
| CN103664365A (en) * | 2013-12-03 | 2014-03-26 | 河南金地宝生态肥业有限公司 | Slow-release fertilizer and preparation method thereof |
| CN104230428A (en) * | 2013-06-18 | 2014-12-24 | 广州甘蔗糖业研究所 | Preparation method and field using technology of special all-element compound fertilizer for sugarcane |
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|---|---|---|---|---|
| CN101177294A (en) * | 2007-10-29 | 2008-05-14 | 云南省农业科学院甘蔗研究所 | Special compound fertilizer for sugar cane |
| CN101270007A (en) * | 2008-05-12 | 2008-09-24 | 云南省农业科学院甘蔗研究所 | Sugarcane special-purpose fertilizer |
| CN102491821A (en) * | 2011-12-13 | 2012-06-13 | 广西永获金利来肥业有限公司 | Compound fertilizer special for sugarcanes and production method thereof |
-
2012
- 2012-07-12 CN CN201210241012.4A patent/CN102718602B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177294A (en) * | 2007-10-29 | 2008-05-14 | 云南省农业科学院甘蔗研究所 | Special compound fertilizer for sugar cane |
| CN101270007A (en) * | 2008-05-12 | 2008-09-24 | 云南省农业科学院甘蔗研究所 | Sugarcane special-purpose fertilizer |
| CN102491821A (en) * | 2011-12-13 | 2012-06-13 | 广西永获金利来肥业有限公司 | Compound fertilizer special for sugarcanes and production method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976820A (en) * | 2012-11-06 | 2013-03-20 | 陈卫文 | Compound fertilizer applicable to sugarcane planting of high fertility area |
| CN102976828A (en) * | 2012-11-06 | 2013-03-20 | 陈卫文 | Compound fertilizer applicable to sugarcane planting of low-medium fertility area |
| CN103204740A (en) * | 2013-04-22 | 2013-07-17 | 云南中蔗农业科技有限责任公司 | Special slow-release microelement fertilizer for sugarcane |
| CN103214309A (en) * | 2013-04-22 | 2013-07-24 | 云南中蔗农业科技有限责任公司 | Special long-acting slow release fertilizer for sugarcane |
| CN103232305A (en) * | 2013-04-22 | 2013-08-07 | 云南中蔗农业科技有限责任公司 | Universal slow release fertilizer for sugarcane |
| CN103232305B (en) * | 2013-04-22 | 2014-10-22 | 云南中蔗农业科技有限责任公司 | Universal slow release fertilizer for sugarcane |
| CN103214309B (en) * | 2013-04-22 | 2015-09-02 | 云南中蔗农业科技有限责任公司 | A kind of sugarcane Special long-acting slow release fertilizer |
| CN103288522A (en) * | 2013-06-14 | 2013-09-11 | 云南中蔗农业科技有限责任公司 | Special organic/inorganic compound fertilizer for sugarcane produced by use of filter mud from sugar factory |
| CN104230428A (en) * | 2013-06-18 | 2014-12-24 | 广州甘蔗糖业研究所 | Preparation method and field using technology of special all-element compound fertilizer for sugarcane |
| CN103664365A (en) * | 2013-12-03 | 2014-03-26 | 河南金地宝生态肥业有限公司 | Slow-release fertilizer and preparation method thereof |
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|---|---|
| CN102718602B (en) | 2014-10-22 |
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Granted publication date: 20141022 Termination date: 20170712 |