CN101239859A - Special-purpose control-release fertilizer for potted plant flower poinsettia and preparation method thereof - Google Patents
Special-purpose control-release fertilizer for potted plant flower poinsettia and preparation method thereof Download PDFInfo
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- CN101239859A CN101239859A CNA2008100144676A CN200810014467A CN101239859A CN 101239859 A CN101239859 A CN 101239859A CN A2008100144676 A CNA2008100144676 A CN A2008100144676A CN 200810014467 A CN200810014467 A CN 200810014467A CN 101239859 A CN101239859 A CN 101239859A
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- epoxy resin
- modified epoxy
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- resin integument
- poinsettia
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Abstract
The invention relates to a special controlled release fertilizer for poinsettia and a preparing method thereof. The fertilizer is obtained by compounding modified epoxy resin coated urea with different coating amount, modified epoxy resin coated ammonium phosphate, modified epoxy resin coated potassium nitrate, modified epoxy resin coated sulphate-potassium magnesium, diammonium nitrate, etc. The special controlled release fertilizer for poinsettia is applied during transplantation, has advantages of saving labor and power, improving fertilizer availability ratio, and satisfying request of nitrogen, phosphorus and kalium during different growth periods.
Description
Technical field
The present invention relates to a kind of modified epoxy resin integument poinsettia special-purpose control-release fertilizer and preparation method thereof, belong to slow/controlled release fertilizer technology field.
Background technology
Poinsettia originates in Mexico, is a kind of ornamental flower.The green premium of its leaf, resplendent, make us intoxicated.The poinsettia florescence is long, and since December, bract and flower can be extended to 2, March, is ornamencal flower and tree preferably, also is one of cut-flower flowers.The America and Europe, poinsettia is to decorate indispensable flower variety on Christmas, therefore also is Christmas flower.At China's southern area, poinsettia can be planted with implementing.The two sides, the Changjiang river and to the north of the zone, for ease of surviving the winter, carry out potted plant more.In recent years, China's poinsettia plantation increases gradually, has become one of principal item of flowers market.
The ornamental value of potted plant poinsettia is its plant type, leaf look, blade profile etc., fertilising rationally whether these features are had tangible influence.The soil that the poinsettia requirement has air permeability and good and drainage, in general, the inclined to one side sand of this class soil texture, particularly poor to fertilizer to the hold facility of nitrogenous fertilizer, run off with irrigation water easily, cause fertilization effect bad.To absorb requirement in order satisfying, to recommend a small amount of fertilization principle repeatedly in the production.The main liquid application that adopts of poinsettia fertilising at present is about to the fertilizer wiring solution-forming and applies with irrigation.Different growth periods needs different liquid fertilizer concentration, nutrient proportioning and frequency of administration.These technology are for the grower of flowers company and certain degree of difficulty is arranged, for being that the purpose buyer is difficult for grasping especially to view and admire.Press for a kind of nutrient proportioning in the production and discharge the nutritional needs meet poinsettia, when transplanting applied once, needn't go the slow/controlled release fertilizer kind of topdressing again later on.Up to now, still find no the report of this respect.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of modified epoxy resin integument poinsettia special-purpose control-release fertilizer and preparation method thereof, utilize the Nutrient Release of modified epoxy resin integument fertilizer, the law of nutritive absorption according to poinsettia carries out the composite poinsettia special-purpose control-release fertilizer that gets simultaneously.
Technical scheme of the present invention is as follows:
Poinsettia special-purpose control-release fertilizer of the present invention, feed composition is as follows, is weight part:
80～130 parts in 4% modified epoxy resin integument urea
50～100 parts in 7% modified epoxy resin integument urea
40～100 parts in 8% modified epoxy resin integument urea
60～100 parts in 3% modified epoxy resin integument ammonium phosphate
50～100 parts in 5% modified epoxy resin integument ammonium phosphate
140～200 parts in 3% modified epoxy resin integument saltpetre
170～220 parts of 3% modified epoxy resin integument potassium magnesium sulfates
120～180 parts of 4% modified epoxy resin integument potassium magnesium sulfates
60～100 parts of diammonium phosphate
0～10 part of chelating iron fertilizer
0～10 part in zinc sulfate.
Above-mentioned raw materials is the commercially available prod, wherein the fertile Shandong Kingenta Bio-engineering Stock Co., Ltd. of each modified epoxy resin integument produces and sells, 4% epoxy resin integument urea is meant that coated with resin layer quality is the control release urea of total mass 4%, and model is KTS02 (43-0-0); 7% epoxy resin integument urea is meant that coated with resin layer quality is the control release urea of total mass 7%, and model is KTS05 (43-0-0); 8% epoxy resin integument urea is meant that coated with resin layer quality is the control release urea of total mass 8%, and model is KTS06 (43-0-0); 3% modified epoxy resin integument ammonium phosphate is meant that the resin molding quality is 3% of a total mass, and model is KTS02 (16-43-0); 5% modified epoxy resin integument ammonium phosphate is meant that the resin molding quality is 5% of a total mass, and model is KTS04 (16-43-0); 3% modified epoxy resin integument saltpetre is meant that the resin molding quality is 3% of a total mass, and model is KTS02 (14-0-40); 3% modified epoxy resin integument potassium magnesium sulfate is meant that the resin molding quality is the controlled release potassium magnesium sulfate of total mass 3%, and model is KTS02 (2-0-21); 4% modified epoxy resin integument potassium magnesium sulfate is meant that the resin molding quality is the controlled release potassium magnesium sulfate of total mass 4%, and model is KTS03 (2-0-21); Numerical value in the product type bracket is the mass percentage content of N, P, K, and being that this area is conventional indicates.
Above raw material also can for example can prepare by the method for CN1569773 (200410024049.7) by prior art for preparing.
In the diammonium phosphate, nitrogen, phosphorus pentoxide content are respectively 18%, 46%, are mass percent.
Above-mentioned chelating iron fertilizer is Dutch Akzo Nobel N.V. product, and marque " No. 2, auspicious grace " belongs to a kind of chelated microelement fertilizer, and zinc sulfate is common agricultural zinc sulfate, these two kinds of raw materials with Powdered be good.
The particle diameter of above-mentioned all raw materials is good in 2～4 millimeters scopes all.
Further preferred, the poinsettia special-purpose control-release fertilizer, feed composition is as follows, is weight part:
85～95 parts in 4% modified epoxy resin integument urea
85～95 parts in 7% modified epoxy resin integument urea
45～55 parts in 8% modified epoxy resin integument urea
65～75 parts in 3% modified epoxy resin integument ammonium phosphate
90～100 parts in 5% modified epoxy resin integument ammonium phosphate
145～155 parts in 3% modified epoxy resin integument saltpetre
205～215 parts of 3% modified epoxy resin integument potassium magnesium sulfates
165～175 parts of 4% modified epoxy resin integument potassium magnesium sulfates
60～70 parts of diammonium phosphate
4～6 parts of chelating iron fertilizers
4～6 parts in zinc sulfate.
The preparation method of poinsettia special-purpose control-release fertilizer of the present invention puts into stirrer with above-mentioned each raw material together by proportioning 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 poinsettia special-purpose control-release fertilizer of the present invention, this fertilizer are to use when poinsettia is transplanted.Preferred fertilizing method is first with fertilizer and the abundant mixing of soil, in the basin of packing into, waters sufficient water behind the poinsettia seedling of planting again.This fertilizer is used once and can satisfy annual needs every year.
The technical characterstic of poinsettia special-purpose control-release fertilizer of the present invention is that the nutrient of modified epoxy resin integument fertilizer discharges the variation of temperature sensitivity, raises with temperature, and it is fast that nutrient discharges speed-raising.Potted plant poinsettia sometimes for satisfy sometime view and admire needs, creation high temperature or cold condition that can be artificial.Temperature raises, and the poinsettia speed of growth is accelerated, and the nutrient of absorption increases.Temperature reduces, and reduces nutrient supply simultaneously, and the poinsettia speed of growth is descended rapidly.Single fertile controlled release fertilizer of modified epoxy resin integument of planting that difference is discharged the period carries out compositely, can better accurately control nitrogen, phosphorus, potassium and discharge by requirements of poinsettia growth nutrient absorbing rule, helps the artificial control that poinsettia grows.
Excellent results of the present invention is as follows:
1. nitrogen, phosphorus, the main nutrient element releasing rule of potassium are consistent with the poinsettia dietetic alimentation
Phosphate fertilizer is to promote root growth to the effect of poinsettia, can alleviate the excessive growth that is too much caused by nitrogenous fertilizer simultaneously; Potash fertilizer can improve the strong degree and the flexural capacity of poinsettia cane, and these two kinds of nutritive elements should be in liberal supply early stage in the growth of poinsettia.Nitrogenous fertilizer helps the performance of leaf growth and function thereof, and growth early stage, requirement was bigger, but the later stage can not lack, in order to avoid viewing and admiring the time of poinsettia shortened in blade function early ageing.Special-purpose control-release fertilizer designs according to this absorbing rule just, can satisfy the poinsettia nutritional need of the whole year.
2. added useful in, trace element, improve the ornamental value of poinsettia
Poinsettia is that the content of magnesium and ferro element and leaf chlorophyll has substantial connection based on the flowers of sight leaf.In the subacidity soil of poinsettia suitable growth, the content of magnesium elements is relatively low, and ferro element can not normally play a role owing to the fixation in soil effect.Special-purpose control-release fertilizer has added the sal epsom with controlled-release function and the chelating iron fertilizer of slow release effect, and these two kinds of fertilizer are difficult for running off and being fixed in soil, and it can better be played a role, and impel poinsettia leaf look dark green, improve ornamental value.
3. the minimizing loss of nitrogen fertilizer improves utilization rate of fertilizer
The weather condition that the happiness of poinsettia property is warm, moist, water requirement is bigger, needs frequent watering at its vigorous period.The liquid nitrogen fertilizer of using at present exists with ionic state after imposing on soil, and they are by adsorption by soil, easily with watering and run off, causes utilization rate of fertilizer low, and waste is serious.The nutrient of special-purpose control-release fertilizer discharges slowly, and release is consistent with absorption, and the nutrient ion that retains in the soil is few, and the nutrient of loss obviously reduces, and has improved utilization rate of fertilizer.
4. the minimizing fertilizer application frequency saves labor
Application specific controlled release fertilizer, the annual fertilizer application frequency of poinsettia is reduced to 1 time by 5～6 times, has reduced grower's time greatly, has saved the recruitment cost.
Embodiment
The present invention will be further described below in conjunction with embodiment, but be not limited thereto.
Each modified epoxy resin integument fertilizer is Shandong Kingenta Bio-engineering Stock Co., Ltd. and produces and to sell among the embodiment, and product type as previously mentioned.In the diammonium phosphate, nitrogen, phosphorus pentoxide content are respectively 18%, 46%, are mass percent.More than the particle diameter of all raw materials all in 2～4 millimeters scopes.The chelating iron fertilizer is Dutch Akzo Nobel N.V. product, marque " No. 2, auspicious grace ", and zinc sulfate is common agricultural zinc sulfate, these two kinds of raw materials are Powdered.But market is buied.
Embodiment 1: the poinsettia special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 16%, 10%, 14% mass percents.Feed composition is as follows:
4% modified epoxy resin integument urea 90kg
7% modified epoxy resin integument urea 90kg
8% modified epoxy resin integument urea 50kg
3% modified epoxy resin integument ammonium phosphate 70kg
5% modified epoxy resin integument ammonium phosphate 95kg
3% modified epoxy resin integument saltpetre 150kg
3% modified epoxy resin integument potassium magnesium sulfate 210kg
4% modified epoxy resin integument potassium magnesium sulfate 170kg
Diammonium phosphate 65kg
Chelating iron fertilizer 5kg
Zinc sulfate 5kg.
The preparation method: above-mentioned each raw material is put into stirrer together by proportioning stirred 5～10 minutes, fully mixing promptly.
Embodiment 2: the poinsettia special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 19%, 10%, 14% mass percents.Feed composition is as follows:
4% modified epoxy resin integument urea 130kg
7% modified epoxy resin integument urea 50kg
8% modified epoxy resin integument urea 90kg
3% modified epoxy resin integument ammonium phosphate 70kg
5% modified epoxy resin integument ammonium phosphate 95kg
3% modified epoxy resin integument saltpetre 200kg
3% modified epoxy resin integument potassium magnesium sulfate 170kg
4% modified epoxy resin integument potassium magnesium sulfate 120kg
Diammonium phosphate 65kg
Chelating iron fertilizer 5kg
Zinc sulfate 5kg.
Embodiment 3: the poinsettia special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 18%, 10%, 14% mass percents.Feed composition is as follows:
4% modified epoxy resin integument urea 100kg
7% modified epoxy resin integument urea 70kg
8% modified epoxy resin integument urea 80kg
3% modified epoxy resin integument ammonium phosphate 100kg
5% modified epoxy resin integument ammonium phosphate 60kg
3% modified epoxy resin integument saltpetre 170kg
3% modified epoxy resin integument potassium magnesium sulfate 190kg
4% modified epoxy resin integument potassium magnesium sulfate 150kg
Diammonium phosphate 75kg
Zinc sulfate 5kg.
Embodiment 4: the poinsettia special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 17%, 9%, 15% mass percents.Feed composition is as follows:
4% modified epoxy resin integument urea 80kg
7% modified epoxy resin integument urea 60kg
8% modified epoxy resin integument urea 100kg
3% modified epoxy resin integument ammonium phosphate 60kg
5% modified epoxy resin integument ammonium phosphate 50kg
3% modified epoxy resin integument saltpetre 190kg
3% modified epoxy resin integument potassium magnesium sulfate 205kg
4% modified epoxy resin integument potassium magnesium sulfate 160kg
Diammonium phosphate 90kg
Chelating iron fertilizer 5kg.
Comparative Examples: common Repone K composite fertilizer (total nutrient content 45%)+urea (nitrogen content 46%).
The effect of above embodiment 1～4 and Comparative Examples is as follows:
For examination poinsettia kind is the welcome, and soil is brown earth, and planting type is potted plant, and basin alms bowl volume is 30 centimetres of 25 centimetres of (internal diameter) * (highly).Select poinsettia seedling of the same size.Restrain urea by every basin 7 gram Repone K composite fertilizers and 1 in the Comparative Examples; The fertilizer amount of special-purpose control-release fertilizer is every basin 7 grams, various 10 basins of each embodiment and Comparative Examples.Whole poinsettia special-purpose control-release fertilizers are once to apply before planting among the embodiment; 30% of Repone K composite fertilizer is to apply before planting in the Comparative Examples, and fertilizing method is identical with special-purpose control-release fertilizer, promptly earlier with fertilizer and the abundant mixing of soil, in the basin of packing into, waters sufficient water behind the poinsettia seedling of planting again.Remaining fertilizer in the Comparative Examples (residue chlorination K composite fertilizer and urea mixing) divides 5 times, and used once in one month at every interval, and each consumption is identical.Fertilizing method is that fertilizer is dissolved in the irrigation water.This test was done 2 years continuously.
| The overground part total biomass improves (%) | Utilization rate of nitrogen fertilizer improves (%) | Estimate | |
| Embodiment 1 | 14.6 | 18.9 | The blade hypertrophy, the leaf look dark green, and plant type is good, improves utilization rate of fertilizer, and saving of labor, laborsaving is worthy to be popularized. |
| Embodiment 2 | 12.8 | 16.4 | The blade hypertrophy, the leaf look dark green, and plant type is good, improves utilization rate of fertilizer, and saving of labor, laborsaving is worthy to be popularized. |
| Embodiment 3 | 10.5 | 14.5 | The blade hypertrophy, the leaf look dark green, improves utilization rate of fertilizer, and saving of labor, laborsaving can promote. |
| Embodiment 4 | 11.0 | 14.7 | The blade hypertrophy, the leaf look dark green, improves utilization rate of fertilizer, and saving of labor, laborsaving can promote. |
| Comparative Examples | _ | _ | Fertilizer application frequency is many, the effort of taking a lot of work, and utilization rate of fertilizer is low, should not promote. |
Claims (5)
1. the poinsettia special-purpose control-release fertilizer is characterized in that feed composition is as follows, is weight part:
80～130 parts in 4% modified epoxy resin integument urea
50～100 parts in 7% modified epoxy resin integument urea
40～100 parts in 8% modified epoxy resin integument urea
60～100 parts in 3% modified epoxy resin integument ammonium phosphate
50～100 parts in 5% modified epoxy resin integument ammonium phosphate
140～200 parts in 3% modified epoxy resin integument saltpetre
170～220 parts of 3% modified epoxy resin integument potassium magnesium sulfates
120～180 parts of 4% modified epoxy resin integument potassium magnesium sulfates
60～100 parts of diammonium phosphate
0～10 part of chelating iron fertilizer
0～10 part in zinc sulfate.
2. poinsettia special-purpose control-release fertilizer as claimed in claim 1 is characterized in that, the particle diameter of all raw materials is all at 2～4 millimeters.
3. poinsettia special-purpose control-release fertilizer as claimed in claim 1 is characterized in that feed composition is as follows, is weight part:
85～95 parts in 4% modified epoxy resin integument urea
85～95 parts in 7% modified epoxy resin integument urea
45～55 parts in 8% modified epoxy resin integument urea
65～75 parts in 3% modified epoxy resin integument ammonium phosphate
90～100 parts in 5% modified epoxy resin integument ammonium phosphate
145～155 parts in 3% modified epoxy resin integument saltpetre
205～215 parts of 3% modified epoxy resin integument potassium magnesium sulfates
165～175 parts of 4% modified epoxy resin integument potassium magnesium sulfates
60～70 parts of diammonium phosphate
4～6 parts of chelating iron fertilizers
4～6 parts in zinc sulfate.
4. the preparation method of the described poinsettia special-purpose control-release fertilizer of claim 1 puts into stirrer with described each raw material together by proportioning and stirred 5～10 minutes, and fully mixing promptly.
5. the application of the described poinsettia special-purpose control-release fertilizer of claim 1, this fertilizer are disposable applying when poinsettia is transplanted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100144676A CN100482617C (en) | 2008-03-11 | 2008-03-11 | Special-purpose control-release fertilizer for potted plant flower poinsettia and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2008100144676A CN100482617C (en) | 2008-03-11 | 2008-03-11 | Special-purpose control-release fertilizer for potted plant flower poinsettia and preparation method thereof |
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| CN101239859A true CN101239859A (en) | 2008-08-13 |
| CN100482617C CN100482617C (en) | 2009-04-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843353A (en) * | 2015-03-02 | 2015-08-19 | 东莞市粮作花卉研究所 | Poinsettia potted flower long-distance storage and transportation method |
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- 2008-03-11 CN CNB2008100144676A patent/CN100482617C/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843353A (en) * | 2015-03-02 | 2015-08-19 | 东莞市粮作花卉研究所 | Poinsettia potted flower long-distance storage and transportation method |
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| CN100482617C (en) | 2009-04-29 |
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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. |