CN101186539A - Special-purpose controlled-release fertilizer coated with sulfur and resin for celery cabbage and preparation method thereof - Google Patents
Special-purpose controlled-release fertilizer coated with sulfur and resin for celery cabbage and preparation method thereof Download PDFInfo
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- CN101186539A CN101186539A CNA2007101155461A CN200710115546A CN101186539A CN 101186539 A CN101186539 A CN 101186539A CN A2007101155461 A CNA2007101155461 A CN A2007101155461A CN 200710115546 A CN200710115546 A CN 200710115546A CN 101186539 A CN101186539 A CN 101186539A
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Abstract
The invention relates to a special controlled release fertilizer for Chinese cabbages and a preparation method thereof. The invention is compounded by compositions of 4 percent of thermoplastic resin coated potassium nitrate, sulphur coated compound fertilizer, 4 percent of thermoplastic resin coated carbamide, sulphur coated carbamide, diammonium phosphate, etc. The special controlled release fertilizer for the Chinese cabbages of the invention is served as a base fertilizer to be applied once before sowing and is unnecessary to do dressing, thus acquiring relatively good yield-increasing effect, improving the utilization ratio of the fertilizer and saving labor and time.
Description
Technical field
The present invention relates to a kind of sulphur, thermoplastic resin membrane wrapping fertilizer of utilizing and carry out composite Chinese cabbage special-purpose control-release fertilizer that makes and preparation method thereof, belong to slow/controlled release fertilizer technology field.
Background technology
Chinese cabbage is one of main leaf vegetables kind of China.Past, Chinese cabbage only planted to the north of the Changjiang river, ate the dish problem and did and appear huge contribution for solving the northern area of China Winter-Spring.Along with the seed selection success of new variety such as heat-resisting, the cultural area of Chinese cabbage also constantly enlarges, and has accomplished year-round supply.All there is the larger area cultivation in all round country of China as Vietnam, Thailand, Philippines etc. and country of Europe, the United States at present.
Chinese cabbage has its specific demand to nutritive element, and according to the study, Chinese cabbage is many to the general crop of the absorbed dose of element sulphur, and element sulphur and nitrogen need the production-increasing function that certain ratio just can better be brought into play nitrogenous fertilizer; Accumulation nitrate easily in the Chinese cabbage body, and content improves with the increase of amount of nitrogen.In order to address these problems, the current amount of application that increases thionin in fertilising with part of sulfuric acid ammonium replacement urea changes the sulphur nutrition of Chinese cabbage, emphasize to increase the applicating ratio of fertilizer simultaneously, reduce fertilizer amount,, improve quality to reduce the nitrate content of Chinese cabbage.Nitrogen discharges slowly because nutrient such as fertilizer such as argol, cake fertilizer discharges particularly, and fertilizer efficiency period is long and nutritive element is comprehensive, can effectively improve the quality of Chinese cabbage.But, along with the expansion of cultivated area, the limited amount of fertilizer, and price improves constantly, and is difficult to satisfy the requirement of Chinese cabbage development, and the report of Chinese cabbage special-purpose control-release fertilizer and preparation method thereof is not arranged at present as yet.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of Chinese cabbage special-purpose control-release fertilizer and preparation method thereof, utilize the Nutrient Release of sulphur, thermoplastic resin membrane wrapping fertilizer, law of nutritive absorption according to Chinese cabbage carries out the composite Chinese cabbage special-purpose control-release fertilizer that makes simultaneously, and carried out field experiment, obtained good effect.
Chinese cabbage special-purpose control-release fertilizer of the present invention, feed composition is as follows by weight:
80～120 parts in 4% thermoplastic resin membrane wrapping saltpetre
250～350 parts of sulfur coating composite fertilizers
100～160 parts in 4% thermoplastic resin membrane wrapping urea
220～300 parts in sulfur coating urea
30～120 parts of diammonium phosphate
50～150 parts of vitriolate of tartar
30～50 parts in urea
0～10 part in zinc sulfate
3～8 parts of boraxs.
Above-mentioned raw materials is the commercially available prod, wherein:
4% thermoplastic resin membrane wrapping saltpetre is meant that the coating layer quality is 4% of a total mass, and product type is KTP02 (12-0-42); Sulfur coating composite fertilizer, product type is KWS04 (10-15-12); 4% thermoplastic resin membrane wrapping urea is meant that the coating layer quality is 4% of a total mass, and product type is KTP02 (43-0-0); Sulfur coating urea, product type are KWS03 (35-0-0); Above raw material Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells.Numerical value in the above product type bracket is the mass percentage content (in nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide) of N, P, K, and being that this area is conventional indicates.
Above raw material also can be by prior art for preparing, and for example 4% thermoplastic resin membrane wrapping saltpetre, 4% thermoplastic resin membrane wrapping urea can prepare by the method for CN1603288 (200410035783.3).The preparation of sulfur coating composite fertilizer, sulfur coating urea: earlier with common composite fertilizer or urea granules preheating, again will be the fused molten sulfur through uniformly spraying on common composite fertilizer or the urea granules, form the sulphur film of the smooth densification of one deck, can get sulfur coating composite fertilizer or sulfur coating urea, sulfur coating layer quality is 20%～25% of total mass.Also can prepare by the first step among the CN1569774 (200410024050.X).
Nitrogen, phosphorus pentoxide content are respectively 18%, 46% mass percents in the diammonium phosphate;
The content 48-51% mass percent of potassium oxide in the vitriolate of tartar;
Nitrogen content 45～48% mass percents in the urea.
The particle diameter of above-mentioned all raw materials is good in 2～4 millimeters scopes all.
Further preferred, the Chinese cabbage special-purpose control-release fertilizer, feed composition is as follows, is weight part:
90～100 parts in 4% thermoplastic resin membrane wrapping saltpetre
290～310 parts of sulfur coating composite fertilizers
100～110 parts in 4% thermoplastic resin membrane wrapping urea
240～250 parts in sulfur coating urea
110～120 parts of diammonium phosphate
80～90 parts of vitriolate of tartar
35～45 parts in urea
4～5 parts in zinc sulfate
4～5 parts of boraxs.
The preparation method of Chinese cabbage special-purpose control-release fertilizer of the present invention puts into stirrer together with above-mentioned each raw material and stirred 5～10 minutes, and fully mixing promptly.Then the fertilizer that mixes is sent into metering, wrapping machine measures, packs.
The application of Chinese cabbage special-purpose control-release fertilizer of the present invention is to be that base manure once applies at Chinese cabbage sowing previous crops, needn't impose.
Excellent results of the present invention is as follows:
1. nutrient element releasing rule meets Chinese cabbage and absorb to require according to the study, Chinese cabbage to absorption seedling stage of nitrogen, phosphorus, potassium seldom, account for 5%～10% of whole growing, the period of absorbed dose maximum is in rosette state to balling mid-term, at this moment apart from about 50～70 days of sowing.Nitrogen in the Chinese cabbage special-purpose control-release fertilizer is based on sulfur coating urea, the time of its nutrient release amount maximum is 50～60 days, just in time satisfy this Chinese cabbage to the demand of nitrogen, special-purpose control-release fertilizer has added a spot of quick-acting nitrogenous fertilizer and thermoplastic resin membrane wrapping urea and has prevented that not enough and growth later stage of nutrient seedling stage from taking off fertilizer simultaneously in period.
2. added the nutritive element of special needs, it is bigger than general crop to the requirement of nutritive element sulphur to improve Chinese cabbage quality Chinese cabbage, and the absorption that how much influences nitrogen of sulphur, sulfur coating urea not only can improve the thionin nutrition of Chinese cabbage in the controlled release fertilizer, also can promote the absorption to nitrogen; Chinese cabbage is the crop relatively more responsive to boron, and during boron deficiency, suberification and overstrike or chocolate appear in petiole.Added in the special-purpose control-release fertilizer borax especially tame, improved the plain nutrition of boron of Chinese cabbage, improved product quality.
3. minimizing nutrient loss, improving the utilization rate of fertilizer Chinese cabbage is the bigger crop of water requirement, often waters in its necessary for growth, the water soluble fertilizer of using at present is very easy to move to deep subsoil with watering.Chinese cabbage belongs to the shallow root system crop again, and the nutrient of deep subsoil is difficult to utilize, and causes utilization rate of fertilizer low, and waste is serious.Special-purpose control-release fertilizer is that fertilizer is executed near the Chinese cabbage root system, and nutrient discharges consistently with absorption, and the nutrient ion that retains in the soil is few, obviously reduces to the nutrient of deep subsoil drip washing, has improved utilization rate of fertilizer.
4. the minimizing fertilizer application frequency is saved the present Chinese cabbage of labour cost except that using base manure, also need topdress 3～4 times, and special-purpose control-release fertilizer adopts the base manure applied once, no longer topdresses later on, has alleviated peasant's labour intensity, has saved the recruitment cost, has improved economic benefit.
Description of drawings
Fig. 1 is the nutrient absorption law graphic representation of embodiment 2 Chinese cabbage special-purpose control-release fertilizer nutrient element releasing rules and Chinese cabbage, thick line is the fertile nitrogen nutrient releasing rule of a controlled release line, fine rule is the nitrogen nutrition absorbing rule curve of Chinese cabbage, X-coordinate is the Chinese cabbage time after planting, and ordinate is a nitrogen nutrient.
Embodiment
The invention will be further described below in conjunction with accompanying drawing, embodiment and Comparative Examples, but be not limited thereto.
The raw materials used commercially available prod that is in following examples, wherein 4% thermoplastic resin membrane wrapping saltpetre product type is KTP02 (12-0-42); Sulfur coating composite fertilizer, product type is KWS04 (10-15-12); 4% thermoplastic resin membrane wrapping urea product model is KTP02 (43-0-0); Sulfur coating urea, product type are KWS03 (35-0-0); The equal Shandong Kingenta Bio-engineering Stock Co., Ltd. of above raw material produces and sells.Nitrogen, phosphorus pentoxide content are respectively 18%, 46% mass percents in the diammonium phosphate; The content 48-51% mass percent of potassium oxide in the vitriolate of tartar; Nitrogen content 45～48% mass percents in the urea.The particle diameter of above-mentioned all raw materials is all in 2～4 millimeters scopes.
Embodiment 1: the Chinese cabbage special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 23%, 6%, 12%, mass percent.Feed composition is as follows:
4% thermoplastic resin membrane wrapping saltpetre 100kg
Sulfur coating composite fertilizer 300kg
4% thermoplastic resin membrane wrapping urea 153kg
Sulfur coating urea 280kg
Diammonium phosphate 32kg
Vitriolate of tartar 85kg
Urea 40kg
Zinc sulfate 5kg
Borax 5kg.
The preparation method puts into stirrer together with above-mentioned each raw material and stirred 5～10 minutes, and fully mixing promptly.Then the fertilizer that mixes is sent into metering, wrapping machine measures, packs.
Embodiment 2: the Chinese cabbage special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 21%, 10%, 12%, mass percent.Feed composition is as follows:
4% thermoplastic resin membrane wrapping saltpetre 100kg
Sulfur coating composite fertilizer 300kg
4% thermoplastic resin membrane wrapping urea 108kg
Sulfur coating urea 240kg
Diammonium phosphate 117kg
Vitriolate of tartar 85kg
Urea 40kg
Zinc sulfate 5kg
Borax 5kg.
Comparative Examples: common compound potassium sulfate fertilizer (total nutrient content 45%)+urea (nutrient content 46%).
The effect of above embodiment 1～2 and Comparative Examples is as follows:
For the examination Chinese cabbage cultivar is white No. 3 of Shandong, and soil is the loamy texture cinnamon soil, and planting type is autumn culture.Press per hectare 800 kilo sulfuric acid K composite fertilizers and 300 kg urea in the Comparative Examples; The fertilizer amount of special-purpose control-release fertilizer reduces 30% than Comparative Examples.
Whole Chinese cabbage special-purpose control-release fertilizers are once to apply as base manure prior to seeding among the embodiment; Compound potassium sulfate fertilizer once applies as base manure prior to seeding in the Comparative Examples, and urea imposes for 3 times at group's phase, rosette state and heading stage branch.Basal fertilizer applying method is to impose on bottom, sowing row ridge before ridging, and topdressing is that broadcast application is watered behind the face of land.
| Yield-increasing efficiency (%) | Improve utilization rate of nitrogen fertilizer (%) | Estimate | |
| Embodiment 1 | 3.5 | 18.5 | Effect of increasing production is arranged, improve utilization rate of fertilizer, the protection environment, saving of labor, laborsaving is worthy to be popularized. |
| Embodiment 2 | 5.1 | 19.6 | Effect of increasing production is arranged, improve utilization rate of fertilizer, the protection environment, saving of labor, laborsaving is worthy to be popularized. |
| Comparative Examples | - | - | The fertilizer waste is serious, and fertilizer application frequency is many, and recruitment cost height should not be promoted. |
Claims (5)
1. Chinese cabbage special-purpose control-release fertilizer is characterized in that feed composition is as follows by weight:
80～120 parts in 4% thermoplastic resin membrane wrapping saltpetre
250～350 parts of sulfur coating composite fertilizers
100～160 parts in 4% thermoplastic resin membrane wrapping urea
220～300 parts in sulfur coating urea
30～120 parts of diammonium phosphate
50～150 parts of vitriolate of tartar
30～50 parts in urea
0～10 part in zinc sulfate
3～8 parts of boraxs.
2. Chinese cabbage special-purpose control-release fertilizer as claimed in claim 1, the particle diameter that it is characterized in that all raw materials is all at 2～4 millimeters.
3. Chinese cabbage special-purpose control-release fertilizer as claimed in claim 1 is characterized in that feed composition is as follows, is weight part:
90～100 parts in 4% thermoplastic resin membrane wrapping saltpetre
290～310 parts of sulfur coating composite fertilizers
100～110 parts in 4% thermoplastic resin membrane wrapping urea
240～250 parts in sulfur coating urea
110～120 parts of diammonium phosphate
80～90 parts of vitriolate of tartar
35～45 parts in urea
4～5 parts in zinc sulfate
4～5 parts of boraxs.
4. the preparation method of the described Chinese cabbage special-purpose control-release fertilizer of claim 1 puts into stirrer together with described each raw material and stirred 5～10 minutes, and fully mixing promptly.
5. the application of the described Chinese cabbage special-purpose control-release fertilizer of claim 1 is to be that base manure once applies at Chinese cabbage sowing previous crops, needn't impose.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007101155461A CN100448803C (en) | 2007-12-14 | 2007-12-14 | Special-purpose controlled-release fertilizer coated with sulfur and resin for celery cabbage and preparation method thereof |
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| CNB2007101155461A CN100448803C (en) | 2007-12-14 | 2007-12-14 | Special-purpose controlled-release fertilizer coated with sulfur and resin for celery cabbage and preparation method thereof |
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| CN101186539A true CN101186539A (en) | 2008-05-28 |
| CN100448803C CN100448803C (en) | 2009-01-07 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101857514A (en) * | 2010-05-27 | 2010-10-13 | 山东金正大生态工程股份有限公司 | Special controlled-release fertilizer for fruit and vegetable soilless culture and preparation method thereof |
| CN101857499A (en) * | 2010-06-13 | 2010-10-13 | 山东金正大生态工程股份有限公司 | Controlled-release fertilizer dedicated to soilless culture of foliage plants |
| CN102126900A (en) * | 2010-01-20 | 2011-07-20 | 昆明榕风生物技术有限公司 | Controlled-release BB (Bulk Blending) fertilizer special for celery and production method thereof |
| CN102351602A (en) * | 2011-07-18 | 2012-02-15 | 华南农业大学 | Synchronous nutrition fertilizers, preparation methods thereof and applications thereof |
| CN102557817A (en) * | 2011-12-05 | 2012-07-11 | 三河市香***业有限公司 | Controlled-release formula fertilizer, preparation method and application thereof |
| CN104892140A (en) * | 2015-05-21 | 2015-09-09 | 宁夏荣和绿色科技有限公司 | Special controlled-release fertilizer for tomatoes in Ningxia region and preparation method thereof |
| CN109553502A (en) * | 2018-11-23 | 2019-04-02 | 西南大学 | Fertilizer special for celery cabbages and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101863707A (en) * | 2010-07-21 | 2010-10-20 | 宜都联创化肥有限责任公司 | Controlled-release diammonium phosphate and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1084320C (en) * | 1997-09-19 | 2002-05-08 | 中国科学院沈阳应用生态研究所 | Long-lasting special-purpose compound mixed fertilizer for corn and rice |
| CN100363310C (en) * | 2005-01-26 | 2008-01-23 | 中国农业科学院土壤肥料研究所 | Method for producing mixed high-concentration slow-release fertilizer |
| CN1986497A (en) * | 2006-12-01 | 2007-06-27 | 王忠生 | Long-acting corn fertilizer |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126900A (en) * | 2010-01-20 | 2011-07-20 | 昆明榕风生物技术有限公司 | Controlled-release BB (Bulk Blending) fertilizer special for celery and production method thereof |
| CN101857514A (en) * | 2010-05-27 | 2010-10-13 | 山东金正大生态工程股份有限公司 | Special controlled-release fertilizer for fruit and vegetable soilless culture and preparation method thereof |
| CN101857499A (en) * | 2010-06-13 | 2010-10-13 | 山东金正大生态工程股份有限公司 | Controlled-release fertilizer dedicated to soilless culture of foliage plants |
| CN101857499B (en) * | 2010-06-13 | 2011-05-11 | 山东金正大生态工程股份有限公司 | Controlled-release fertilizer dedicated to soilless culture of foliage plants |
| CN102351602A (en) * | 2011-07-18 | 2012-02-15 | 华南农业大学 | Synchronous nutrition fertilizers, preparation methods thereof and applications thereof |
| CN102351602B (en) * | 2011-07-18 | 2014-07-09 | 华南农业大学 | Synchronous nutrition fertilizers, preparation methods thereof and applications thereof |
| CN102557817A (en) * | 2011-12-05 | 2012-07-11 | 三河市香***业有限公司 | Controlled-release formula fertilizer, preparation method and application thereof |
| CN102557817B (en) * | 2011-12-05 | 2015-04-22 | 三河市香***业有限公司 | Controlled-release formula fertilizer, preparation method and application thereof |
| CN104892140A (en) * | 2015-05-21 | 2015-09-09 | 宁夏荣和绿色科技有限公司 | Special controlled-release fertilizer for tomatoes in Ningxia region and preparation method thereof |
| CN109553502A (en) * | 2018-11-23 | 2019-04-02 | 西南大学 | Fertilizer special for celery cabbages and preparation method thereof |
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| CN100448803C (en) | 2009-01-07 |
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Owner name: KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD. Free format text: FORMER NAME: SHANDONG KINGENTA BIO-ENGINEERING STOCK CO., LTD. |
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Address after: 276700 Linyi Province, Linshu County, Xing County, West Street, No. 19 Patentee after: KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD. Address before: 276700 No. 19, Da Xing Dong Street, Linshu County, Shandong Province Patentee before: Shandong Kingenta Bio-engineering Stock Co., Ltd. |
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Application publication date: 20080528 Assignee: Henan post Land Technology Services Co., Ltd. Assignor: KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD. Contract record no.: 2014410000054 Denomination of invention: Special-purpose controlled-release fertilizer coated with sulfur and resin for celery cabbage and preparation method thereof Granted publication date: 20090107 License type: Exclusive License Record date: 20140627 |
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