CN101205149A - Special control-release fertilizer for resin coated jujube and preparation thereof - Google Patents
Special control-release fertilizer for resin coated jujube and preparation thereof Download PDFInfo
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- CN101205149A CN101205149A CNA2007101152707A CN200710115270A CN101205149A CN 101205149 A CN101205149 A CN 101205149A CN A2007101152707 A CNA2007101152707 A CN A2007101152707A CN 200710115270 A CN200710115270 A CN 200710115270A CN 101205149 A CN101205149 A CN 101205149A
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Abstract
The invention relates to a special controlled-release fertilizer used for jujube trees and a manufacturing method thereof. The special fertilizer is made by compounding 5 per cent thermoplastic resin-coated potassium nitrate, 5 per cent thermoplastic resin-coated ammonium phosphate, 4 per cent epoxy resin-coated compound fertilizer, 4 per cent thermoplastic resin-coated urea, diammonium phosphate, etc. The special controlled-release fertilizer used for jujube trees of the invention is manured once before the germination of jujube trees and the dressing is avoided. the invention has a good effect on increasing yield and can improve the utilization ratio of the fertilizer and save labor.
Description
Technical field
The present invention relates to a kind of special control-release fertilizer for resin coated jujube and preparation method thereof, belong to slow/controlled release fertilizer technology field.
Background technology
Jujube is nutritious, is exactly the delicious nourishing food that people like since ancient times.Jujube tree is long at China's cultivation history, and about 330,000 hectares of present national cultivated area is produced bright jujube 350,000～600,000 tons per year.There is the experience of introducing a fine variety jujube tree from China in a lot of in the world countries, but because of reasons such as weather, living habit, a large amount of development are not arranged always.Except there was certain area in Korea S, other countries did not still have large-area commercialization cultivation at present.Therefore in the international market, the price of eating jujube raw is very expensive, and 1 ton of bright jujube is equivalent to the price of 30 tons of apples.Jujube already is the exclusive industry of China, and development potentiality is huge.
The rational application of fertilizer is the important factor that increases jujube tree output, improves the date quality.Jujube tree fertilising at present is except that fertilizers such as part barnyard manure, farmyard manure, based on chemical fertilizer such as urea, diammonium phosphate, quick-acting composite fertilizers.These fertilizer dissolve in soil soon, and fertilizer efficiency is rapid, and the fertilizer efficiency time is short, need repeatedly fertilising could satisfy its nutritional needs in year growth cycle of jujube tree.Jujube tree fertilising need ditching to be manured into soil effect that the depths just can obtain.The particularly horizontal root system of jujube tree root system stretches far away, and quantity is few, and it is bigger to cut off back loss root amount, and wound is difficult for taking place new root, and therefore repeatedly fertilising can the injury root system, and influence tree body is grown and to nutrient absorbing.The report that jujube tree 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 special control-release fertilizer for resin coated jujube and preparation method thereof, utilize the Nutrient Release of coated with resin fertilizer, law of nutritive absorption according to jujube tree carries out the composite jujube tree special-purpose control-release fertilizer that makes simultaneously, and carried out field experiment, obtained good effect.
Jujube tree special-purpose control-release fertilizer of the present invention, feed composition is as follows by weight:
280～360 parts in 5% thermoplastic resin membrane wrapping saltpetre
100～150 parts in 5% thermoplastic resin membrane wrapping ammonium phosphate
100～150 parts of 4% epoxy resin integument composite fertilizers
120～200 parts in 4% thermoplastic resin membrane wrapping urea
100～140 parts of diammonium phosphate
50～120 parts of vitriolate of tartar
30～80 parts in urea
0～10 part in zinc sulfate
0～10 part of borax.
Above-mentioned raw materials is the commercially available prod, wherein:
5% thermoplastic resin membrane wrapping saltpetre is meant that the coating layer quality is 5% of a total mass, and product type is KTP03 (12-0-42); 5% thermoplastic resin membrane wrapping ammonium phosphate is meant that the coating layer quality is 5% of a total mass, and product type is KTP04 (14-45-0); 4% epoxy resin integument composite fertilizer is meant that the coating layer quality is 4% of a total mass, and product type is KTS03 (20-8-10); 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); Above raw material produces by Shandong Kingenta Bio-engineering Stock Co., Ltd. and sells, and the numerical value in the product type bracket is the mass percentage content of nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide, and being that this area is conventional indicates.Above raw material also can for example can prepare by the method for CN1603288 (200410035783.3) and CN1569773 (200410024049.7) by prior art for preparing.
Nitrogen, phosphorus pentoxide content are respectively 18%, 46% in the diammonium phosphate, mass percent;
The content 48-51% of potassium oxide in the vitriolate of tartar, mass percent;
Nitrogen content 45～48% in the urea, mass percent.
The particle diameter of above-mentioned all raw materials is good in 2～4 millimeters scopes all.
Further preferred, the jujube tree special-purpose control-release fertilizer, feed composition is as follows, is weight part:
290～310 parts in 5% thermoplastic resin membrane wrapping saltpetre
130～140 parts in 5% thermoplastic resin membrane wrapping ammonium phosphate
120～130 parts of 4% epoxy resin integument composite fertilizers
180～200 parts in 4% thermoplastic resin membrane wrapping urea
110～120 parts of diammonium phosphate
60～70 parts of vitriolate of tartar
65～75 parts in urea
4～6 parts in zinc sulfate
4～6 parts of boraxs.
The preparation method of jujube tree 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.
Jujube tree special-purpose control-release fertilizer of the present invention is once to apply before the jujube tree rudiment in spring when using, and no longer imposes.Application process is that earthing waters after being radial dig 4～5 long 50～60 centimetres, wide 20～25 centimetres, dark 20～25 centimetres ditch from trunk 15～25 centimeters, applying the jujube tree special-purpose control-release fertilizer.
Excellent results of the present invention is as follows:
1. nutrient element releasing rule meets jujube tree absorption requirement
Continuing to be divided into the master with shoot growth and bud after the jujube tree rudiment in spring, mainly is to absorb nitrogenous fertilizer; Absorb phosphorus potassium proportion before blooming and increase,, improve fruit-setting rate to promote the pollination fertilization; Expand and the ripening stage absorbs the nitrogen ratio and reduces rapidly at fruit, should well-off phosphorus potassium painted to improve, increase sugar and vitamin contents.The jujube tree special-purpose control-release fertilizer selects for use different single controlled release fertile raw materials of planting to carry out composite formation according to such absorbing rule just, can make jujube tree not only increase output but also improve quality.
2. avoid repeatedly topdressing injury to the jujube tree root system
Jujube tree belongs to dark root system crop, and fertilizer imposes on soil surface to be difficult to be absorbed, and only executes certain depth at soil layer and just can be absorbed and play a role.Jujube tree absorbs nutrient and particularly absorbs the mainly horizontal root system of dependence of fertilizer nutrient, and the horizontal root system branches of jujube tree is indifferent, and density is less, cut off the back wound and be difficult for taking place new root, repeatedly ditching is topdressed, and must cut off a large amount of root systems, influences jujube growth and to nutrient absorbing.The jujube tree special-purpose control-release fertilizer adopts the single-dose application in spring, no longer topdresses later on, has avoided the injury to root system, helps nutrient absorbing.
3. the minimizing fertilizer application frequency reduces peasant's labour intensity
Jujube tree also needs to topdress 3～4 times in spring to summer except that using autumn the base manure every year at present.Topdress and need dig 25～30 centimetres of wide, dark ditches of 20～30 centimetres, add temperature height in summer, peasant's labour intensity is very big.Special-purpose control-release fertilizer adopts applied once, 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 that embodiment 1 jujube tree special-purpose control-release fertilizer nutrient element releasing rule and jujube tree are gathered from the rudiment in spring to autumn, thick line is the fertile nitrogen nutrient releasing rule of a controlled release line, fine rule is the nitrogen nutrition absorbing rule curve of jujube tree, X-coordinate is the time after the jujube tree rudiment in spring, and ordinate zou 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 5% thermoplastic resin membrane wrapping saltpetre product type is KTP03 (12-0-42); 5% thermoplastic resin membrane wrapping ammonium phosphate product type is KTP04 (14-45-0); 4% epoxy resin integument complex fertilizer product model is KTS03 (20-8-10); 4% thermoplastic resin membrane wrapping urea product model is KTP02 (43-0-0); Sell by Shandong Kingenta Bio-engineering Stock Co., Ltd.'s product.Nitrogen, phosphorus pentoxide content are respectively 18%, 46% in the diammonium phosphate, and nitrogen content 45～48% in the urea, and the content 48-51% of potassium oxide is mass percent in the vitriolate of tartar.The particle diameter of all raw materials is all in 2～4 millimeters scopes.
Embodiment 1: the jujube tree special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 21%, 12%, 17%, are mass percent.Feed composition is as follows:
5% thermoplastic resin membrane wrapping saltpetre 300kg
5% thermoplastic resin membrane wrapping ammonium phosphate 135kg
4% epoxy resin integument composite fertilizer 125kg
4% thermoplastic resin membrane wrapping urea 185kg
Diammonium phosphate 110kg
Vitriolate of tartar 65kg
Urea 70kg
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 jujube tree special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 18%, 12%, 21%, are mass percent.Feed composition is as follows:
5% thermoplastic resin membrane wrapping saltpetre 350kg
5% thermoplastic resin membrane wrapping ammonium phosphate 135kg
4% epoxy resin integument composite fertilizer 125kg
4% thermoplastic resin membrane wrapping urea 130kg
Diammonium phosphate 110kg
Vitriolate of tartar 100kg
Urea 40kg
Zinc sulfate 5kg
Borax 5kg.
Comparative Examples: common compound potassium sulfate fertilizer (total nutrient content 45%).
The effect of above embodiment 1～2 and Comparative Examples is as follows:
For the examination jujube cultivars is northern Shandong winter jujube, and soil is the loamy texture moisture soil, tree bell 7 years.Press per hectare 900 kilo sulfuric acid K composite fertilizers in the Comparative Examples; The fertilizer amount of special-purpose control-release fertilizer reduces 20% than Comparative Examples.Whole jujube tree special-purpose control-release fertilizers are once to apply before the rudiment in spring among the embodiment; In the Comparative Examples compound potassium sulfate fertilizer respectively before rudiment, flowering period and the phase of bearing fruit divide and use for three times, each quantity respectively accounts for 1/3.Application process is that earthing waters after being radial dig 4 long 60 centimetres, wide 25 centimetres, dark 25 centimetres ditch from trunk 20 centimeters, applying fertilizer.
| Yield-increasing efficiency (%) | Improve utilization rate of nitrogen fertilizer (%) | Improve vitamins C (%) | Estimate | |
| Embodiment 1 | 7.3 | 20.3 | 0.58 | Effect of increasing production is better, improves utilization rate of fertilizer, and product quality is improved, and saving of labor, laborsaving is worthy to be popularized. |
| Embodiment 2 | 5.4 | 18.7 | 0.72 | Effect of increasing production is arranged, improve utilization rate of fertilizer, product quality is improved, and 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. jujube tree special-purpose control-release fertilizer is characterized in that feed composition is as follows by weight:
280～360 parts in 5% thermoplastic resin membrane wrapping saltpetre
100～150 parts in 5% thermoplastic resin membrane wrapping ammonium phosphate
100～150 parts of 4% epoxy resin integument composite fertilizers
120～200 parts in 4% thermoplastic resin membrane wrapping urea
100～140 parts of diammonium phosphate
50～120 parts of vitriolate of tartar
30～80 parts in urea
0～10 part in zinc sulfate
0～10 part of borax.
2. jujube tree 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. jujube tree special-purpose control-release fertilizer as claimed in claim 1 is characterized in that feed composition is as follows, is weight part:
290～310 parts in 5% thermoplastic resin membrane wrapping saltpetre
130～140 parts in 5% thermoplastic resin membrane wrapping ammonium phosphate
120～130 parts of 4% epoxy resin integument composite fertilizers
180～200 parts in 4% thermoplastic resin membrane wrapping urea
110～120 parts of diammonium phosphate
60～70 parts of vitriolate of tartar
65～75 parts in urea
4～6 parts in zinc sulfate
4～6 parts of boraxs.
4. the preparation method of the described jujube tree 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 jujube tree special-purpose control-release fertilizer of claim 1, be once to apply before the jujube tree rudiment in spring, application process is that earthing waters after being radial dig 4～5 long 50～60 centimetres, wide 20～25 centimetres, dark 20～25 centimetres ditch from trunk 15～25 centimeters, applying the jujube tree special-purpose control-release fertilizer.
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| CNB2007101152707A CN100448804C (en) | 2007-12-17 | 2007-12-17 | Special control-release fertilizer for resin coated jujube and preparation thereof |
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| CNB2007101152707A CN100448804C (en) | 2007-12-17 | 2007-12-17 | Special control-release fertilizer for resin coated jujube and preparation thereof |
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| CN101205149A true CN101205149A (en) | 2008-06-25 |
| CN100448804C CN100448804C (en) | 2009-01-07 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102731222A (en) * | 2012-06-05 | 2012-10-17 | 四川美丰化工股份有限公司 | Sustained and controlled release compound fertilizer and its preparation method |
| CN102942419A (en) * | 2012-11-28 | 2013-02-27 | 山东金正大生态工程股份有限公司 | Biological disease prevention insect prevention and nutrient controlled release type flower planting fertilizer and preparation method and application thereof |
| CN104311223A (en) * | 2014-09-24 | 2015-01-28 | 阜阳市颍泉区枣树行种植专业合作社 | Special fertilizer for jujube trees, and preparation method thereof |
| CN110041128A (en) * | 2019-04-28 | 2019-07-23 | 上海永通生态工程股份有限公司 | A kind of blueness jujube controlled release bulk blended fertilizer and preparation method thereof |
| CN110759779A (en) * | 2019-11-28 | 2020-02-07 | 泰州枫彩缓释肥料有限公司 | Multi-nutrient slow-release fertilizer for industrial hemp planting |
| CN111747793A (en) * | 2020-06-12 | 2020-10-09 | 新疆农业科学院土壤肥料与农业节水研究所(新疆维吾尔自治区新型肥料研究中心) | Special controlled-release formula fertilizer for fruit trees |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CH663304A5 (en) * | 1982-06-16 | 1987-11-30 | Siemens Ag Albis | ARRANGEMENT FOR THE SECURE TRANSFER OF DATA OVER BUS LINES. |
| ITMI20011831A1 (en) * | 2001-08-30 | 2003-03-02 | Sadepan Chimica S R L | PROCEDURE FOR THE PRODUCTION OF AZIOATED AND COMPLEX FERTILIZERS, EVEN WITH MICROELEMENTS, IN HIGH SPHERICAL GRANULAR FORM WITH HIGH HOMOGENEOUS |
| CN1673200A (en) * | 2005-03-02 | 2005-09-28 | 祁阳中红作物专用复混合肥料有限责任公司 | Clay mineral controlled releasing fertilizer and its production process |
| CN100369870C (en) * | 2006-03-15 | 2008-02-20 | 湖北大学 | Controlled-releasing fertilizer for perennial orange trees, and its prepn. method |
| CN1331826C (en) * | 2006-03-31 | 2007-08-15 | 郑升杰 | Coated fertilizer for fruit trees and mfg. method |
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- 2007-12-17 CN CNB2007101152707A patent/CN100448804C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102731222A (en) * | 2012-06-05 | 2012-10-17 | 四川美丰化工股份有限公司 | Sustained and controlled release compound fertilizer and its preparation method |
| CN102731222B (en) * | 2012-06-05 | 2014-07-23 | 四川美丰化工股份有限公司 | Sustained and controlled release compound fertilizer and its preparation method |
| CN102942419A (en) * | 2012-11-28 | 2013-02-27 | 山东金正大生态工程股份有限公司 | Biological disease prevention insect prevention and nutrient controlled release type flower planting fertilizer and preparation method and application thereof |
| CN104311223A (en) * | 2014-09-24 | 2015-01-28 | 阜阳市颍泉区枣树行种植专业合作社 | Special fertilizer for jujube trees, and preparation method thereof |
| CN110041128A (en) * | 2019-04-28 | 2019-07-23 | 上海永通生态工程股份有限公司 | A kind of blueness jujube controlled release bulk blended fertilizer and preparation method thereof |
| CN110759779A (en) * | 2019-11-28 | 2020-02-07 | 泰州枫彩缓释肥料有限公司 | Multi-nutrient slow-release fertilizer for industrial hemp planting |
| CN111747793A (en) * | 2020-06-12 | 2020-10-09 | 新疆农业科学院土壤肥料与农业节水研究所(新疆维吾尔自治区新型肥料研究中心) | Special controlled-release formula fertilizer for fruit trees |
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| CN100448804C (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. |