CN103214309A - Special long-acting slow release fertilizer for sugarcane - Google Patents
Special long-acting slow release fertilizer for sugarcane Download PDFInfo
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- CN103214309A CN103214309A CN2013101387178A CN201310138717A CN103214309A CN 103214309 A CN103214309 A CN 103214309A CN 2013101387178 A CN2013101387178 A CN 2013101387178A CN 201310138717 A CN201310138717 A CN 201310138717A CN 103214309 A CN103214309 A CN 103214309A
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Abstract
The invention discloses a special long-acting slow release fertilizer for sugarcane. The slow release fertilizer contains nitrogen, phosphorus and potassium according to a ratio of 20:12:5. The slow release fertilizer comprises the following raw materials by mass ratio: 96-190 of ammonium dihydrogen phosphate containing 49% of P2O5 and 9% of N, 149-405 of a calcium magnesium phosphate fertilizer containing 18% of P2O5, 398-416 of urea containing 46% of N, 83 of potassium chloride containing 60% of K2O and 0-180 of a packing material. The packing material is a mixture of clay and dry lime sludge in a mass ratio of (3-7):(7-3); and the water content of the dry lime sludge is controlled to be 5%-10%. By utilizing the fertilizer, the emergence rate, tillering rate and plant height of the sugarcane can be effectively increased, the agricultural yield and sugar yield of the sugarcane are obviously improved, and tests prove that the yield per unit and the sugar yield of the sugarcane are improved; and the quality of the sugarcane is obviously improved, and the fertilizer is applicable to soil with the medium fertility in the sugarcane areas of southern tropics and subtropics in China.
Description
Technical field
The present invention relates to a kind of sugarcane long-acting special slow-release fertilizer, belong to technical field of fertilizers.
Background technology
Sugarcane is the important sugar crop of China, and growth cycle is long, the turnout height, 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 modern sugarcane agricultural, artificially applying fertilizer has become the most important measure of sugarcane production and high yield and high sugar cultivation.In China sugarcane main producing region, use common fertilizer, 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, attack the fertile and strong tail fertilizer of stem.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, long-acting slow-release fertilizer has become the direction of countries in the world fertilizer industry Sustainable development.Long-acting 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 height, and non-nutriment in a fertilizer polymkeric substance price height finally cause output of sugarcane and sugar lower, cause sugarcane district ecological environmental pollution simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of sugarcane long-acting special slow-release fertilizer that satisfies the required nutrient of sugarcane whole growing, adopt fertile bag fertilizer technology to prepare sugarcane Envelope type long-acting slow-release fertilizer, can make Envelope type long-acting slow-release fertilizer have higher effective nutriment in a fertilizer and lower cost, and coated fertilizer does not pollute environment, effectively the present sugarcane yield of solution is low, sugar is not high and change is repeatedly applied fertilizer is the agricultural technology problem of single-dose application, is the emphasis direction of the fertile future development of sugarcane long-acting slow-release.
The present invention is achieved through the following technical solutions its goal of the invention:
A kind of sugarcane long-acting special slow-release fertilizer is that mixed raw material becomes by urea, monoammonium phosphate, fused(calcium magnesium)phosphate, Repone K and stopping composition, in the slow-release fertilizer the mass ratio of nitrogenous, phosphorus, potassium be nitrogen: phosphorus: potassium=20:12:5; Each raw material by the quality proportioning is in the slow-release fertilizer:
Contain P
2O
5Amount 49% and the monoammonium phosphate 96-190 that contains N amount 9%;
Contain P
2O
5The fused(calcium magnesium)phosphate 149-405 of amount 18%;
The urea 398-416 that contains N amount 46%;
Contain K
2O measures 60% Repone K 83;
Stopping composition 0-180.
Described stopping composition is clay and dry filter mud by (3-7): mass ratio (7-3) mixes, and wherein the water content of dry filter mud is controlled at 5%-10%.
This sugarcane long-acting special slow-release fertilizer that the present invention proposes requires to do that base fertilizer is disposable to apply when cane planting, satisfy the nutrient demand of sugarcane whole growing, reduces fertilizer application frequency, raises labour efficiency, and reduces the sugarcane production cost.
The present invention compared with prior art has following remarkable advantage: (1) can effectively improve sugarcane seedling rate, tillering capacity and plant height, and test shows raising sugarcane seedling rate 5.6%-7.8%, tillering capacity 5.5%-9.7%, plant height 5.1-8.9 cm; (2) can significantly improve farm output and the output of sugar of sugarcane, test shows the per unit area yield 7.5-15.2 thm that improves sugarcane
2With the output of sugar 9.8-2.0 thm that improves sugarcane
2(3) can obviously improve the quality of sugarcane, test shows that hammer degree 0.4%-0.6%, sucrose divide 0.2%-0.5% 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, and each plot experiment is 6 row districts, line-spacing 1.0 m, long 6.0 m of row, sub-district area 36.0 m
2, 3 repetitions, completely random district group test design.Test plantation of same time and fertilising, fertilising all when plantation the disposable base manure of doing apply, no longer apply fertilizer other field management measure unanimities later on.
Contrast (CK) is sold Nitrogen, Phosphorus and Potassium for the local market, and nitrogen, phosphorus, potassium content are 10:10:5.During cane planting, the urea 40 kg/ mus of the composite fertilizer's 40 kg/ mus of 10:10:5 and N content 46% are mixed apply in the cane planting ditch.
Handling 1 is sugarcane long-acting special slow-release fertilizer, and nitrogen, phosphorus, potassium content are 20:12:5.During cane planting, the urea 40 kg/ mus of fertile 40 kg/ mus of the long-acting slow-release of 20:12:5 and N content 46% are mixed apply in the cane planting ditch.
Handling 2 is sugarcane long-acting special slow-release fertilizer, and nitrogen, phosphorus, potassium content are 20:12:5.During cane planting, with slow-release fertilizer 80 kg/ of 20:12:5 even applying in the cane planting ditch per mu.
The pilot survey sugarcane situation of emerging, tiller enters elongating stage and measures the sugarcane plant height, measures the mensuration that degree of hammer into shape between sugarcane field, sugarcane sucrose divide and adopts a polarimetry; The harvesting sugarcane phase carries out reality to each sub-district sugarcane and produces mensuration.
Test-results shows: compared with the control, handle 1 and to handle the fertile nitrogen of 2 used long-acting slow-releases, phosphorus, potassium content be 20:12:5 fertilizer, all there is remarkably influenced the number of emerging, tillering capacity, plant height, output and the sugar aspect of sugarcane; But handle 2 with handle 1 and compare, difference is not remarkable aspect emerge number and the tillering capacity of sugarcane, there were significant differences aspect plant height, output and the sugar of sugarcane.Handle 1 seedling rate and improve 6.1% than CK; Tillering capacity improves 6.5% than CK; Elongating stage, the sugarcane plant height was than high 5.5 cm of CK, and the sugarcane per unit area yield improves 8.5 thm than CK output
2, sucrose divides than CK raising 0.3%.Handle 2 seedling rates and improve 6.2% than CK; Tillering capacity improves 6.5% than CK; Elongating stage, the sugarcane plant height was than high 8.9 cm of CK, and the sugarcane per unit area yield improves 12.2 thm than CK output
2, sucrose divides than CK raising 0.4%.Compare with processing 1, handle 2 seedling rates and improve 0.04%; Tillering capacity improves 0.02%; Elongating stage, the sugarcane plant height increased 3.4 cm, and the sugarcane per unit area yield improves 3.7 thm
2, sucrose divides raising 0.1%.
The present invention is further elaborated by following examples, but content of the present invention is not limited to described scope.
Embodiment one
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 416 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 96 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 405 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 0 kg, dry filter mud 0 kg.
Embodiment two
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 411 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 122 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 334 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 15 kg, dry filter mud 35 kg.
Embodiment three
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 411 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 122 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 334 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 25 kg, dry filter mud 25 kg.
Embodiment four
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 411 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 122 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 334 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 35 kg, dry filter mud 15 kg.
Embodiment five
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 406 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 148 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 263 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 40 kg, dry filter mud 60 kg.
Embodiment six
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 406 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 148 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 263 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 50 kg, dry filter mud 50 kg.
Embodiment seven
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 406 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 148 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 263 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 60 kg, dry filter mud 40 kg.
Embodiment eight
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 401 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 174 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 192 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 50 kg, dry filter mud 100 kg.
Embodiment nine
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 401 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 174 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 192 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 70 kg, dry filter mud 80 kg.
Embodiment ten
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 401 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 174 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 192 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 75 kg, dry filter mud 75 kg.
Embodiment 11
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 401 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 174 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 192 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 90 kg, dry filter mud 60 kg.
Embodiment 12
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 398 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 190 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 149 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 120 kg, dry filter mud 60 kg.
Embodiment 13
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 398 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 190 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 149 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 108 kg, dry filter mud 72 kg.
Embodiment 14
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 398 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 190 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 149 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 90 kg, dry filter mud 90 kg.
Embodiment 15
Sugarcane long-acting slow-release fertilizer formula ratio provided by the invention can be produced according to formula rate by middle-size and small-size fertilizer enterprise.
The sugarcane long-acting special slow release fertilizer that to produce 1 ton of nitrogen, phosphorus, potassium content be the 20-12-5 proportioning needs material fertilizer: urea 398 kg that contain N amount 46%; Contain P
2O
5Amount 49%, contain monoammonium phosphate 190 kg of N amount 9%; Contain P
2O
5Fused(calcium magnesium)phosphate 149 kg of amount 18%; Contain K
2O measures 60% Repone K, 83 kg; Clay 72 kg, dry filter mud 108 kg.
Claims (3)
1. sugarcane long-acting special slow-release fertilizer, it is characterized in that, by urea, monoammonium phosphate, fused(calcium magnesium)phosphate, Repone K, stopping composition is that mixed raw material becomes, in the slow-release fertilizer the mass ratio of nitrogenous, phosphorus, potassium be nitrogen: phosphorus: potassium=20:12:5, each raw material by the quality proportioning is:
Contain P
2O
5Amount 49% and the monoammonium phosphate 96-190 that contains N amount 9%;
Contain P
2O
5The fused(calcium magnesium)phosphate 149-405 of amount 18%;
The urea 398-416 that contains N amount 46%;
Contain K
2O measures 60% Repone K 83;
Stopping composition 0-180.
2. a kind of sugarcane long-acting special slow-release fertilizer according to claim 1 is characterized in that, stopping composition is clay and dry filter mud by (3-7): mass ratio (7-3) mixes.
3. a kind of sugarcane long-acting special slow-release fertilizer according to claim 2 is characterized in that the water content of dry filter mud is controlled at 5%-10% in the stopping composition.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105367246A (en) * | 2015-11-26 | 2016-03-02 | 南宁市金沙壮畜牧养殖有限责任公司 | Special organic compound mixed fertilizer for sugarcane and preparation method for fertilizer |
| CN105367237A (en) * | 2015-11-26 | 2016-03-02 | 南宁市金沙壮畜牧养殖有限责任公司 | Special slow-release compound fertilizer for sugarcane and preparation method for fertilizer |
| CN105367242A (en) * | 2015-11-26 | 2016-03-02 | 南宁市金沙壮畜牧养殖有限责任公司 | Special controlled release fertilizer for sugarcane and preparation method for fertilizer |
| CN106386148A (en) * | 2016-10-21 | 2017-02-15 | 云南省农业科学院甘蔗研究所 | High-efficiency ratoon sugarcane cultivation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105367246A (en) * | 2015-11-26 | 2016-03-02 | 南宁市金沙壮畜牧养殖有限责任公司 | Special organic compound mixed fertilizer for sugarcane and preparation method for fertilizer |
| CN105367237A (en) * | 2015-11-26 | 2016-03-02 | 南宁市金沙壮畜牧养殖有限责任公司 | Special slow-release compound fertilizer for sugarcane and preparation method for fertilizer |
| CN105367242A (en) * | 2015-11-26 | 2016-03-02 | 南宁市金沙壮畜牧养殖有限责任公司 | Special controlled release fertilizer for sugarcane and preparation method for fertilizer |
| CN106386148A (en) * | 2016-10-21 | 2017-02-15 | 云南省农业科学院甘蔗研究所 | High-efficiency ratoon sugarcane cultivation method |
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