CN101186544A - Special-purpose controlled-release fertilizer coated with resin for cucumber and preparation method thereof - Google Patents
Special-purpose controlled-release fertilizer coated with resin for cucumber and preparation method thereof Download PDFInfo
- Publication number
- CN101186544A CN101186544A CNA2007101155423A CN200710115542A CN101186544A CN 101186544 A CN101186544 A CN 101186544A CN A2007101155423 A CNA2007101155423 A CN A2007101155423A CN 200710115542 A CN200710115542 A CN 200710115542A CN 101186544 A CN101186544 A CN 101186544A
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- Prior art keywords
- thermoplastic resin
- parts
- resin membrane
- membrane wrapping
- cucumber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 76
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 title claims description 51
- 238000013270 controlled release Methods 0.000 title abstract description 11
- 229920005989 resin Polymers 0.000 title description 3
- 239000011347 resin Substances 0.000 title description 3
- 244000299906 Cucumis sativus var. sativus Species 0.000 title 1
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 60
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 56
- 240000008067 Cucumis sativus Species 0.000 claims abstract description 53
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000004202 carbamide Substances 0.000 claims abstract description 28
- 235000010333 potassium nitrate Nutrition 0.000 claims abstract description 28
- 239000004323 potassium nitrate Substances 0.000 claims abstract description 28
- 239000005696 Diammonium phosphate Substances 0.000 claims abstract description 9
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims abstract description 9
- 235000019838 diammonium phosphate Nutrition 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims description 56
- -1 compound potassium sulfate Chemical class 0.000 claims description 10
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 10
- 235000011151 potassium sulphates Nutrition 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 6
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 6
- 229960001763 zinc sulfate Drugs 0.000 claims description 6
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 6
- 210000003608 fece Anatomy 0.000 claims description 4
- 239000010871 livestock manure Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 235000009849 Cucumis sativus Nutrition 0.000 abstract 3
- 235000013877 carbamide Nutrition 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- 235000015097 nutrients Nutrition 0.000 description 19
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 239000002689 soil Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000011247 coating layer Substances 0.000 description 6
- 235000016709 nutrition Nutrition 0.000 description 6
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 6
- 229910001950 potassium oxide Inorganic materials 0.000 description 6
- 230000035764 nutrition Effects 0.000 description 5
- 235000013311 vegetables Nutrition 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000000618 nitrogen fertilizer Substances 0.000 description 3
- 230000000050 nutritive effect Effects 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 235000015816 nutrient absorption Nutrition 0.000 description 2
- 235000021049 nutrient content Nutrition 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 241001302428 Viola grypoceras Species 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Abstract
The invention relates to a special controlled release fertilizer for cucumbers and a preparation method thereof. The special controlled release fertilizer is synthesized by 5 percent of thermoplastic resin coated potassium nitrate, 6 percent of thermoplastic resin coated potassium nitrate, 7 percent of thermoplastic resin coated potassium nitrate, 5 percent of thermoplastic resin coated carbamide, 7 percent of thermoplastic resin coated carbamide, 8 percent of thermoplastic resin coated carbamide, diammonium phosphate, etc. The special controlled release fertilizer for the cucumbers of the invention is served as a base fertilizer to be applied only one time before transplanting the cucumbers without dressing, thus acquiring relatively good yield-increasing effect, improving the utilization ratio of the fertilizer and saving labor.
Description
Technical field
The present invention relates to a kind of method of utilizing thermoplastic resin membrane wrapping to produce the crop special-purpose control-release fertilizer, relate in particular to a kind of cucumber special-purpose control-release fertilizer and manufacture method thereof of utilizing thermoplastic resin membrane wrapping saltpetre, thermoplastic resin membrane wrapping urea production, belong to slow/controlled release fertilizer technology field.
Background technology
Cucumber is one of main vegetable variety of China, and twentieth century end statistics shows that China's cucumber cultivation area has reached nearly 3,000,000 hectares, wherein protects Viola grypoceras A. Gray to account for about 42%, and cultivated area accounts for more than 70% of whole protections ground culturing vegetable total area.Fresh cucumber is produced realized year-round supply.
Cucumber is an indeterminate growth type crop, as long as temperature, light, water, nutrition satisfy its requirement, can continuously yield positive results.Fast owing to plant strain growth, produce a large amount of fruits in a short time, and cauline leaf is grown and the knot pawl carries out simultaneously, this must consume nutritive elements a large amount of in the soil, therefore uses fertilizer than other vegetables more greatly.Cucumber belongs to the shallow root system crop again, and root system mainly is distributed in the veneer of soil about 30 centimetres, and the scope that absorbs nutrient is little; And receptivity a little less than, the concentration of standing the soil solution is less.Therefore, in its process of growth, want frequent topdressing to satisfy nutritional need.
The fertilizer that present cucumber imposes mainly is to dash fertilising, and it is based on quick-acting nitrogenous fertilizer.Will imposing in life 5～10 times of cucumber, not only cause labour cost to increase, also reduced utilization rate of fertilizer, polluted the soil and the underground water in producing region.The report that cucumber 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-purpose controlled-release fertilizer coated with resin for cucumber and preparation method thereof, utilize the Nutrient Release of thermoplastic resin membrane wrapping fertilizer, law of nutritive absorption according to cucumber carries out the composite cucumber special-purpose control-release fertilizer that makes simultaneously, and carried out field experiment, obtained good effect.
Cucumber special-purpose control-release fertilizer of the present invention, feed composition is as follows by weight:
100～150 parts in 5% thermoplastic resin membrane wrapping saltpetre
50～120 parts in 6% thermoplastic resin membrane wrapping saltpetre
80～120 parts in 7% thermoplastic resin membrane wrapping saltpetre
80～120 parts in 5% thermoplastic resin membrane wrapping urea
100～150 parts in 7% thermoplastic resin membrane wrapping urea
80～120 parts in 8% thermoplastic resin membrane wrapping urea
300～350 parts of compound potassium sulfate fertilizers
20～100 parts of diammonium phosphate
0～10 part in zinc sulfate.
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 model is KTP03 (12-0-42);
6% thermoplastic resin membrane wrapping saltpetre is meant that the coating layer quality is 6% of a total mass, and model is KTP04 (12-0-42);
7% thermoplastic resin membrane wrapping saltpetre is meant that the coating layer quality is 7% of a total mass, and model is KTP05 (12-0-42);
5% thermoplastic resin membrane wrapping urea is meant that the coating layer quality is 5% of a total mass, and model is KTP03 (43-0-0);
7% thermoplastic resin membrane wrapping urea is meant that the coating layer quality is 7% of a total mass, and model is KTP05 (43-0-0);
8% thermoplastic resin membrane wrapping urea is meant that the coating layer quality is 8% of a total mass, and model is KTP06 (43-0-0);
Above raw material is Shandong Kingenta Bio-engineering Stock Co., Ltd. and produces, 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) by prior art for preparing.
In the compound potassium sulfate fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 11%～13%, 17%～19%, 14%～16%, and further preferred nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 12%, 18%, 15%, are mass percent;
Nitrogen, phosphorus pentoxide content are respectively 18%, 46% in the diammonium phosphate, are mass percent.
The particle diameter of above-mentioned all raw materials is good in 2～4 millimeters scopes all.
Further preferred, the cucumber special-purpose control-release fertilizer, feed composition is as follows, is weight part:
100～110 parts in 5% thermoplastic resin membrane wrapping saltpetre
50～60 parts in 6% thermoplastic resin membrane wrapping saltpetre
90～100 parts in 7% thermoplastic resin membrane wrapping saltpetre
90～100 parts in 5% thermoplastic resin membrane wrapping urea
110～120 parts in 7% thermoplastic resin membrane wrapping urea
90～100 parts in 8% thermoplastic resin membrane wrapping urea
310～330 parts of compound potassium sulfate fertilizers
90～100 parts of diammonium phosphate
4～6 parts in zinc sulfate.
The preparation method of cucumber 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.
Cucumber special-purpose control-release fertilizer of the present invention is that to transplant previous crops cucumber be that base manure once applies when using, and no longer imposes.
Excellent results of the present invention is as follows:
1. nutrient element releasing rule meets cucumber and absorbs the nutrient require thermoplastic resin membrane wrapping control-releasing fertilizer and discharge the influence that mainly is subjected to envrionment conditions and coated fertilizer itself, environmental factors is based on the soil moisture and the soil moisture, moisture abundance in green cucumber soil, generally little to the nutrient release regulating effect of controlled release fertilizer, and based on temperature, the temperature height, cucumber growth is fast, and the nutrient of controlled release fertilizer discharges also many.In a kind of coated fertilizer, membrane wrapping thickness directly influences nutrient time of releasing.The cucumber special-purpose control-release fertilizer carries out the thermoplastic resin membrane wrapping control-releasing fertilizer of different membrane wrapping thicknesses rationally composite according to the law of nutritive absorption of cucumber, form special-purpose control-release fertilizer, make its nutrient release profiles meet the nutrition absorption curve of cucumber substantially, can satisfy the requirement of cucumber nutrition.
2. minimizing nutrient loss, improving the utilization rate of fertilizer cucumber is the bigger crop of water requirement, particularly need between fruiting period often to water in its process of growth, the application process of dashing fertilising at present is that fertilizer is dissolved in the water, is manured into soil with watering, therefore fertilizer very easily moves to deep subsoil, the root system that adds cucumber is shallow, and absorption region is little, and the nutrient of deep subsoil is difficult to utilize, cause utilization rate of fertilizer low, waste is serious.The cucumber special-purpose control-release fertilizer is that fertilizer is executed near the root system of cucumber, and nutrient slowly discharges, and is absorbed by cucumber very soon, 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.
3. minimizing fertilizer amount, the cucumber rate of fertilizer application of preserving the ecological environment is big, use the quick-acting chemical fertilizer particularly nitrogenous fertilizer very easily cause the shallow ground water nitrate content to exceed standard.Investigation finds that China's vegetables main producing region shallow well Groundwater Nitrate-nitrogen content 99% has surpassed the drinking water standard of World Health Organization's regulation of 10mg.For common chemical fertilizer, then may cause the underproduction if reduce consumption.Using special-purpose control-release fertilizer reduces because of its fertilizer loss; utilization ratio improves, and relatively can reduce by 1/3rd consumptions with common chemical fertilizer and be unlikely to the underproduction, even certain production-increasing function is arranged; this just reduces fertilizer amount for the vegetables producing region, protects environment to bring hope better.
Description of drawings
Fig. 1 is the nutrient absorption law graphic representation of embodiment 1 cucumber special-purpose control-release fertilizer nutrient element releasing rule and cucumber, thick line is the fertile nitrogen nutrient releasing rule of a controlled release line, fine rule is the nitrogen nutrition absorbing rule curve of cucumber, and X-coordinate is the time after cucumber is transplanted, and ordinate zou is a nitrogen nutrient.
Fig. 2 is the nutrient absorption law graphic representation of embodiment 1 cucumber special-purpose control-release fertilizer nutrient element releasing rule and cucumber, thick line is the fertile potassium attainment of a controlled release branch releasing rule line, fine rule is the potassium nutrition absorbing rule curve of cucumber, and X-coordinate is the time after cucumber is transplanted, and ordinate zou is a potassium attainment branch.
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 model is KTP03 (12-0-42); 6% thermoplastic resin membrane wrapping saltpetre model is KTP04 (12-0-42); 7% thermoplastic resin membrane wrapping saltpetre model is KTP05 (12-0-42); 5% thermoplastic resin membrane wrapping urea model is KTP03 (43-0-0); 7% thermoplastic resin membrane wrapping urea model is KTP05 (43-0-0); 8% thermoplastic resin membrane wrapping urea model is KTP06 (43-0-0); More than being Shandong Kingenta Bio-engineering Stock Co., Ltd. produces.In the compound potassium sulfate fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 12%, 18%, 15%, and nitrogen, phosphorus pentoxide content are respectively 18%, 46% in the diammonium phosphate, are mass percent.The particle diameter of all raw materials is all in 2～4 millimeters scopes.
Embodiment 1: the cucumber special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 22%, 10%, 15%, are mass percent.Feed composition is as follows:
5% thermoplastic resin membrane wrapping saltpetre 100kg
6% thermoplastic resin membrane wrapping saltpetre 60kg
7% thermoplastic resin membrane wrapping saltpetre 100kg
5% thermoplastic resin membrane wrapping urea 100kg
7% thermoplastic resin membrane wrapping urea 120kg
8% thermoplastic resin membrane wrapping urea 100kg
Compound potassium sulfate fertilizer 320kg
Diammonium phosphate 95kg
Zinc sulfate 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 cucumber special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 22%, 7%, 18%, are mass percent.Feed composition is as follows:
5% thermoplastic resin membrane wrapping saltpetre 120kg
6% thermoplastic resin membrane wrapping saltpetre 105kg
7% thermoplastic resin membrane wrapping saltpetre 100kg
5% thermoplastic resin membrane wrapping urea 100kg
7% thermoplastic resin membrane wrapping urea 120kg
8% thermoplastic resin membrane wrapping urea 100kg
Compound potassium sulfate fertilizer 320kg
Diammonium phosphate 30kg
Zinc sulfate 5kg.
The preparation method is with embodiment 1.
Comparative Examples: common compound potassium sulfate fertilizer (total nutrient content 45%)+dash apply fertilizer (total nutrient content 48%)
The effect of above embodiment 1～2 and Comparative Examples is as follows:
For the examination cucumber variety is the close thorn in Xintai City, and soil is the loamy texture moisture soil, and the cucumber cultivation mode is the shed in spring.Dash fertilising by per hectare 600 kilo sulfuric acid K composite fertilizers and 900 kilograms in the Comparative Examples; The fertilizer amount of special-purpose control-release fertilizer reduces 30% than Comparative Examples.Among the embodiment all the cucumber special-purpose control-release fertilizers be to be that base manure once applies transplanting previous crops; Compound potassium sulfate fertilizer is that base manure once applies transplanting previous crops in the Comparative Examples, dashes the fertilising branch and imposes for 5 times.Basal fertilizer applying method is to impose on the bottom, capable ridge of planting before ridging, and topdressing is fertilizer to be dissolved the back apply with watering.
| Yield-increasing efficiency (%) | Improve utilization rate of nitrogen fertilizer (%) | Improve potassium utilization rate (%) | Estimate | |
| Embodiment 1 | 6.2 | 27.8 | 18.2 | Effect of increasing production is better, improves utilization rate of fertilizer, the protection environment, and saving of labor, laborsaving is worthy to be popularized. |
| Embodiment 2 | 4.7 | 28.1 | 16.5 | 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. cucumber special-purpose control-release fertilizer is characterized in that feed composition is as follows by weight:
100～150 parts in 5% thermoplastic resin membrane wrapping saltpetre
50～120 parts in 6% thermoplastic resin membrane wrapping saltpetre
80～120 parts in 7% thermoplastic resin membrane wrapping saltpetre
80～120 parts in 5% thermoplastic resin membrane wrapping urea
100～150 parts in 7% thermoplastic resin membrane wrapping urea
80～120 parts in 8% thermoplastic resin membrane wrapping urea
300～350 parts of compound potassium sulfate fertilizers
20～100 parts of diammonium phosphate
0～10 part in zinc sulfate.
2. cucumber 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. cucumber special-purpose control-release fertilizer as claimed in claim 1 is characterized in that feed composition is as follows, is weight part:
100～110 parts in 5% thermoplastic resin membrane wrapping saltpetre
50～60 parts in 6% thermoplastic resin membrane wrapping saltpetre
90～100 parts in 7% thermoplastic resin membrane wrapping saltpetre
90～100 parts in 5% thermoplastic resin membrane wrapping urea
110～120 parts in 7% thermoplastic resin membrane wrapping urea
90～100 parts in 8% thermoplastic resin membrane wrapping urea
90～100 parts of diammonium phosphate
310～330 parts of compound potassium sulfate fertilizers
4～6 parts in zinc sulfate.
4. the preparation method of the described cucumber 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 cucumber special-purpose control-release fertilizer of claim 1 is that to transplant previous crops cucumber be that base manure once applies, and needn't impose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101155423A CN100448809C (en) | 2007-12-14 | 2007-12-14 | Special-purpose controlled-release fertilizer coated with resin for cucumber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101155423A CN100448809C (en) | 2007-12-14 | 2007-12-14 | Special-purpose controlled-release fertilizer coated with resin for cucumber and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101186544A true CN101186544A (en) | 2008-05-28 |
| CN100448809C CN100448809C (en) | 2009-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101155423A Expired - Fee Related CN100448809C (en) | 2007-12-14 | 2007-12-14 | Special-purpose controlled-release fertilizer coated with resin for cucumber and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN100448809C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351602A (en) * | 2011-07-18 | 2012-02-15 | 华南农业大学 | Synchronous nutrition fertilizers, preparation methods thereof and applications thereof |
| CN105254411A (en) * | 2015-09-30 | 2016-01-20 | 天长市翔净蔬菜种植发展有限公司 | Slow-release and high-yield fertilizer special for cucumbers |
| CN106495880A (en) * | 2016-10-26 | 2017-03-15 | 武汉普瑞丰生物科技有限公司 | A kind of special slow controlled release Blending Fertilizer granular preparation of sweet persimmon |
| CN107337521A (en) * | 2017-07-17 | 2017-11-10 | 山东新朝阳作物营养有限公司 | A kind of long-acting Water soluble fertilizer of novel controlled release and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2007
- 2007-12-14 CN CNB2007101155423A patent/CN100448809C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105254411A (en) * | 2015-09-30 | 2016-01-20 | 天长市翔净蔬菜种植发展有限公司 | Slow-release and high-yield fertilizer special for cucumbers |
| CN106495880A (en) * | 2016-10-26 | 2017-03-15 | 武汉普瑞丰生物科技有限公司 | A kind of special slow controlled release Blending Fertilizer granular preparation of sweet persimmon |
| CN107337521A (en) * | 2017-07-17 | 2017-11-10 | 山东新朝阳作物营养有限公司 | A kind of long-acting Water soluble fertilizer of novel controlled release and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN100448809C (en) | 2009-01-07 |
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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 ECOLOGICAL ENGINEERING Co.,Ltd. |
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Effective date of registration: 20160926 Address after: 463000 No. 66 Zhongyuan Road, Zhumadian, Henan Patentee after: HENAN YUYOU JINDADI TECHNOLOGY SERVICE CO.,LTD. Address before: 276700 Linyi Province, Linshu County, Xing County, West Street, No. 19 Patentee before: KINGENTA ECOLOGICAL ENGINEERING GROUP Co.,Ltd. |
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