CN100448806C - Special control-release fertilizer for resin coated strawberry and preparation thereof - Google Patents
Special control-release fertilizer for resin coated strawberry and preparation thereof Download PDFInfo
- Publication number
- CN100448806C CN100448806C CNB2007101152726A CN200710115272A CN100448806C CN 100448806 C CN100448806 C CN 100448806C CN B2007101152726 A CNB2007101152726 A CN B2007101152726A CN 200710115272 A CN200710115272 A CN 200710115272A CN 100448806 C CN100448806 C CN 100448806C
- Authority
- CN
- China
- Prior art keywords
- parts
- thermoplastic resin
- strawberry
- fertilizer
- membrane wrapping
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The invention relates to a special controlled-release fertilizer used for strawberry and a manufacturing method thereof. The special fertilizer is made by compounding 4 per cent thermoplastic resin-coated potassium nitrate, 5 per cent thermoplastic resin-coated potassium nitrate, 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 strawberry of the invention is manured once as base fertilizer before the transplantation of the strawberry and the dressing is avoided; The invention has a good effect on increasing yield and can raise 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 strawberry and preparation method thereof, belong to slow/controlled release fertilizer technology field.
Background technology
Strawberry adaptability is strong, in all berry producing plants the result the earliest, the production cycle is the shortest, it is the fastest to take effect.From the world, sales volume of strawberry and economic worth are all higher.Sales volume Japanese strawberry is only second to oranges and tangerines, accounts for the 2nd always.In France, every kilogram of strawberry 10～20 French Francs, and apple 3～5 French Francs only.Therefore world's strawberry production development is very fast.According to Food and Argriculture OrganizationFAO's data, whole world strawberry output is about 4,000,000 tons at present, increases by 1 times before 10 years.The strawberry cultivating of China develops rapidly especially, and the protection ground that has the single outdoor cropping eighties in last century before to develop into various ways cultivates, and cultivation technique is maturation day by day also.
In the cultivation management of strawberry, the rational application of fertilizer is the important measures of a n-th-trem relation n to yield and quality, according to years of researches, to the law of nutritive absorption of strawberry particularly the absorbing rule of nitrogen, phosphorus, potassium more clearly understanding has been arranged.Strawberry is highly efficient and productive, the fine requirement but the fertilizer variety of using at present can't satisfy fully.The subject matter that exists, the one, strawberry is the crop of salt tolerant not, the quick-acting chemical fertilizer of using at present once can not be too many, otherwise influence the strawberry growth, must take on a small quantity repeatedly, therefore will topdress in the process of growth of strawberry 3～6 times, what have reaches 7～8 times, has increased peasant's labour intensity greatly.The 2nd, strawberry is the shallow root system crop, and most of root is distributed in 20 cm layer of soil, and the nutrient in the lower soil is difficult for being absorbed, strawberry to water the water yield big, quick acting fertilizer particularly nitrogenous fertilizer by drip washing to soil deeply at the beginning of, not only cause fertilizer waste, also cause environmental pollution easily.The report that strawberry 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 strawberry and preparation method thereof, utilize the Nutrient Release of coated with resin fertilizer, the law of nutritive absorption according to strawberry carries out the composite strawberry special-purpose control-release fertilizer that makes simultaneously.Through field experiment, obtain unexpected good effect.
Strawberry special-purpose control-release fertilizer of the present invention, feed composition is as follows by weight:
190～250 parts in 4% thermoplastic resin membrane wrapping saltpetre
70～120 parts in 5% thermoplastic resin membrane wrapping saltpetre
200～300 parts of 4% epoxy resin integument composite fertilizers
50～100 parts in 4% thermoplastic resin membrane wrapping urea
150～200 parts of diammonium phosphate
100～180 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:
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); 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); 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 Shandong Kingenta Bio-engineering Stock Co., Ltd. all has to produce 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 with reference to 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% mass percent of potassium oxide in the vitriolate of tartar;
The particle diameter of above-mentioned all raw materials is good in 2～4 millimeters scopes all.
Further preferred, the strawberry special-purpose control-release fertilizer, feed composition is as follows, is weight part:
190～210 parts in 4% thermoplastic resin membrane wrapping saltpetre
75～85 parts in 5% thermoplastic resin membrane wrapping saltpetre
280～300 parts of 4% epoxy resin integument composite fertilizers
60～70 parts in 4% thermoplastic resin membrane wrapping urea
160～170 parts of diammonium phosphate
100～110 parts of vitriolate of tartar
70～80 parts in urea
4～6 parts in zinc sulfate
4～6 parts of boraxs.
The preparation method of strawberry 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 strawberry special-purpose control-release fertilizer of the present invention, be that to transplant previous crops strawberry be that base manure once applies, basal fertilizer applying method adopts the bi-layered fertilizing method, promptly before ridging, 60%～70% of base manure consumption is imposed on bottom the ridge of planting capable, impose on the planting pit bottom to remaining 30%～40% again before the transplanting, with the soil thorough mixing and coated with transplanting again behind the dwarf soil.
Excellent results of the present invention is as follows:
1. nutrient discharges and meets the strawberry absorbing rule
Strawberry is from assimilation ratio and the different amts of the different developmental phases of being transplanted to the fruit harvesting end to nitrogen, phosphorus, three kinds of nutritive elements of potassium.Some more as the vegetative growth phase absorbed nitrogen, as the nitrogen, phosphorus, the potassium ratio that absorb before blooming are 1: 0.26: 0.65; Bloom bear fruit phase phosphorus, potassium particularly the ratio of potassium obviously increase, reach 1: 0.28: 0.93; Fruit expands and the quantity of ripening stage absorption potassium further increases, and the assimilation ratio of nitrogen, phosphorus, three kinds of nutritive elements of potassium is 1: 0.37: 1.72.The strawberry special-purpose control-release fertilizer selects for use the thermoplastic resin membrane wrapping control-releasing fertilizer of different membrane wrapping thicknesses and core fertilizer to carry out composite according to the law of nutritive absorption of strawberry just, form the special-purpose control-release fertilizer that nutrient element releasing rule meets the strawberry absorbing rule, can satisfy the nutritional needs of strawberry.
2. the minimizing nutrient loss improves utilization rate of fertilizer
Strawberry is the bigger crop of water requirement, require relative moisture of the soil to be not less than 70% from buddingging to flowering period, fruit expanding period then needs to keep relative moisture of the soil about 80%, often water in its necessary for growth, the water soluble fertilizer of using at present is very easy to move to deep subsoil with watering, add that strawberry is the shallow root system crop, the following nutrient of 20 cm layer of soil is difficult for being absorbed, and causes utilization rate of fertilizer low.Dedicated release-controlled fertilizer nutrient discharges consistent 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.
3. the minimizing fertilizer application frequency saves labor
Strawberry also need be topdressed 3～7 times except that using base manure at present, 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 1 strawberry special-purpose control-release fertilizer nutrient element releasing rule and strawberry, thick line is the fertile nitrogen nutrient releasing rule of a controlled release line, fine rule is the nitrogen nutrition absorbing rule curve of strawberry, and X-coordinate is the time after strawberry is transplanted, and ordinate zou is a nitrogen nutrient.
Fig. 2 is the nutrient absorption law graphic representation of embodiment 1 strawberry special-purpose control-release fertilizer nutrient element releasing rule and strawberry, 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 strawberry, and X-coordinate is the time after strawberry 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 4% thermoplastic resin membrane wrapping saltpetre product type is KTP02 (12-0-42); 5% thermoplastic resin membrane wrapping saltpetre is that product type is KTP03 (12-0-42); 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); Above raw material is Shandong Kingenta Bio-engineering Stock Co., Ltd.'s product and sells.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 strawberry special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 19%, 10%, 20%, are mass percent.Feed composition is as follows:
4% thermoplastic resin membrane wrapping saltpetre 200kg
5% thermoplastic resin membrane wrapping saltpetre 80kg
4% epoxy resin integument composite fertilizer 300kg
4% thermoplastic resin membrane wrapping urea 70kg
Diammonium phosphate 165kg
Vitriolate of tartar 105kg
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 strawberry special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 16%, 10%, 24%, are mass percent.Feed composition is as follows:
4% thermoplastic resin membrane wrapping saltpetre 230kg
5% thermoplastic resin membrane wrapping saltpetre 100kg
4% epoxy resin integument composite fertilizer 200kg
4% thermoplastic resin membrane wrapping urea 80kg
Diammonium phosphate 180kg
Vitriolate of tartar 165kg
Urea 35kg
Zinc sulfate 5kg
Borax 5kg.
Comparative Examples: compound potassium sulfate fertilizer (total nutrient content 45%).
The effect of above embodiment 1～2 and Comparative Examples is as follows:
For the examination strawberry cultivars is bright of heap of stone, and soil is the loamy texture moisture soil, and planting type is the booth forcing culture.1500 kilograms of fertilizer amounts of compound potassium sulfate fertilizer per hectare in the Comparative Examples; The fertilizer amount of the special-purpose control-release fertilizer of embodiment reduces 20% than Comparative Examples.Among the embodiment all the strawberry special-purpose control-release fertilizers be to be that base manure once applies transplanting previous crops; 30% fertilizer is to be that base manure applies transplanting previous crops in the Comparative Examples, 20%, 40% and 10% respectively in flowering period, the one or two inflorescence institute impose after the fruit expanding period of giving birth to and the end of gathering for the first time.Basal fertilizer applying method adopts the bi-layered fertilizing method, promptly before ridging 60%～70% of base manure consumption is imposed on the bottom, ridge of planting capable, imposes on the planting pit bottom to remaining 30%～40% again before the transplanting, with the soil thorough mixing and coated with transplanting behind the dwarf soil again.Topdress and use with watering.
| Yield-increasing efficiency (%) | Improve utilization rate of nitrogen fertilizer (%) | Improve potassium utilization rate (%) | Estimate | |
| Embodiment 1 | 7.5 | 15.6 | 13.5 | Effect of increasing production is better, improves utilization rate of fertilizer, and saving of labor, laborsaving is worthy to be popularized. |
| Embodiment 2 | 4.2 | 16.7 | 13.7 | Effect of increasing production is arranged, improve utilization rate of fertilizer, 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, strawberry special-purpose control-release fertilizer is characterized in that feed composition is as follows by weight:
190～250 parts in 4% thermoplastic resin membrane wrapping saltpetre
70～120 parts in 5% thermoplastic resin membrane wrapping saltpetre
200～300 parts of 4% epoxy resin integument composite fertilizers
50～100 parts in 4% thermoplastic resin membrane wrapping urea
150～200 parts of diammonium phosphate
100～180 parts of vitriolate of tartar
30～80 parts in urea
0～10 part in zinc sulfate
0～10 part of borax;
Described 4% thermoplastic resin membrane wrapping saltpetre is meant that the coating layer quality is 4% of a total mass, 5% thermoplastic resin membrane wrapping saltpetre is meant that the coating layer quality is 5% of a total mass, 4% epoxy resin integument composite fertilizer is meant that the coating layer quality is that 4%, 4% thermoplastic resin membrane wrapping urea of total mass is meant that the coating layer quality is 4% of a total mass.
2, strawberry 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, strawberry special-purpose control-release fertilizer as claimed in claim 1 is characterized in that feed composition is as follows, is weight part:
190～210 parts in 4% thermoplastic resin membrane wrapping saltpetre
75～85 parts in 5% thermoplastic resin membrane wrapping saltpetre
280～300 parts of 4% epoxy resin integument composite fertilizers
60～70 parts in 4% thermoplastic resin membrane wrapping urea
160～170 parts of diammonium phosphate
100～110 parts of vitriolate of tartar
70～80 parts in urea
4～6 parts in zinc sulfate
4～6 parts of boraxs.
4, the preparation method of the described strawberry special-purpose control-release fertilizer of a kind 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 strawberry special-purpose control-release fertilizer of claim 1, be that to transplant previous crops strawberry be that base manure once applies, basal fertilizer applying method adopts the bi-layered fertilizing method, promptly before ridging, 60%～70% of base manure consumption is imposed on bottom the ridge of planting capable, impose on the planting pit bottom to remaining 30%～40% again before the transplanting, with the soil thorough mixing and coated with transplanting again behind the dwarf soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101152726A CN100448806C (en) | 2007-12-17 | 2007-12-17 | Special control-release fertilizer for resin coated strawberry and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101152726A CN100448806C (en) | 2007-12-17 | 2007-12-17 | Special control-release fertilizer for resin coated strawberry and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101205151A CN101205151A (en) | 2008-06-25 |
| CN100448806C true CN100448806C (en) | 2009-01-07 |
Family
ID=39565661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101152726A Active CN100448806C (en) | 2007-12-17 | 2007-12-17 | Special control-release fertilizer for resin coated strawberry and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100448806C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140043A (en) * | 2011-04-29 | 2011-08-03 | 王海东 | Fertilizer special for boric magnesium strawberries |
| CN102557833B (en) * | 2012-02-04 | 2013-09-18 | 安徽思福农业科技有限公司 | Special fertilizer for strawberries |
| CN102612916A (en) * | 2012-03-18 | 2012-08-01 | 山东省花生研究所 | Slow-release peanut fertilizer application method capable of realizing high efficiency and increasing yield |
| CN104072272B (en) * | 2014-06-11 | 2016-11-23 | 句容谷歌庄园现代农业科技发展有限公司 | Urea aldehyde slow release fertilizer that a kind of Fructus Fragariae Ananssae is special and preparation method thereof |
| CN104177171A (en) * | 2014-08-12 | 2014-12-03 | 淮南市益农瓜果产销服务有限公司 | High-activity coated fertilizer for strawberries and preparation method of fertilizer |
| CN104355845A (en) * | 2014-11-11 | 2015-02-18 | 合肥不老传奇保健科技有限公司 | Coated fertilizer for pre-blossoming strawberries and preparation method thereof |
| CN105418299A (en) * | 2016-01-08 | 2016-03-23 | 史丹利化肥股份有限公司 | Efficient controlled release fertilizer special for strawberries and preparation method thereof |
| CN108863512A (en) * | 2018-06-13 | 2018-11-23 | 南京市耕地质量保护站 | A kind of dedicated control of strawberry applies BB fertilizer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0096112A1 (en) * | 1982-06-08 | 1983-12-21 | OPTYL HOLDING GMBH & CO. VERWALTUNGS-KG | Spectacles with exchangeable glasses |
| EP1288179A1 (en) * | 2001-08-30 | 2003-03-05 | Sadepan Chimica S.r.l. | Method for making nitrogenous and complex fertilizers in highly homogenized spherical granule form starting from urea-formaldehyde liquid resins and the fertilizer made thereby |
| CN1473805A (en) * | 2003-08-07 | 2004-02-11 | 华南农业大学 | Irregular particle variable speed release-controlling fertilizer for lichee and its preparation |
-
2007
- 2007-12-17 CN CNB2007101152726A patent/CN100448806C/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0096112A1 (en) * | 1982-06-08 | 1983-12-21 | OPTYL HOLDING GMBH & CO. VERWALTUNGS-KG | Spectacles with exchangeable glasses |
| EP1288179A1 (en) * | 2001-08-30 | 2003-03-05 | Sadepan Chimica S.r.l. | Method for making nitrogenous and complex fertilizers in highly homogenized spherical granule form starting from urea-formaldehyde liquid resins and the fertilizer made thereby |
| CN1473805A (en) * | 2003-08-07 | 2004-02-11 | 华南农业大学 | Irregular particle variable speed release-controlling fertilizer for lichee and its preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101205151A (en) | 2008-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100493338C (en) | Accurate fertilization method for apple tree | |
| CN100448806C (en) | Special control-release fertilizer for resin coated strawberry and preparation thereof | |
| CN101177363A (en) | Special controlled release fertilizer for peanut, soybean and manufacturing method thereof | |
| CN100448803C (en) | Special-purpose controlled-release fertilizer coated with sulfur and resin for celery cabbage and preparation method thereof | |
| CN103964932A (en) | Water-soluble fertilizer containing a large number of elements, and preparation method thereof | |
| CN100448810C (en) | Special controlled release fertilizer for tomato and preparation method thereof | |
| CN103030455B (en) | Multi-element water-soluble liquid fertilizer and preparation method thereof | |
| CN105622289A (en) | Ecological fertilizer special for Chinese angelica and preparation method of ecological fertilizer | |
| CN101182272A (en) | Special controlled-release fertilizer for citrus and preparation method thereof | |
| CN100448804C (en) | Special control-release fertilizer for resin coated jujube and preparation thereof | |
| CN100478313C (en) | Special multi-nutrient control-release fertilizer for cauliflower and preparation method thereof | |
| CN101182258A (en) | Special controlled-release fertilizer for sulfur, resin film coated banana and manufacturing method therefor | |
| CN100448812C (en) | Special-purpose controlled-release fertilizer coated with resin for water melon and preparation method thereof | |
| CN100448809C (en) | Special-purpose controlled-release fertilizer coated with resin for cucumber and preparation method thereof | |
| CN100448816C (en) | Special controlled-release fertilizer for resin film coated cherry and preparation method thereof | |
| CN100491296C (en) | Modified epoxy resin coating control-release fertilizer dedicated for tulip and preparation method thereof | |
| CN100448808C (en) | Special control-release fertilizer for resin coated grape and preparation thereof | |
| CN100463885C (en) | Special control-release fertilizer for sulfur and resin coated sweet potato and preparation method thereof | |
| CN100478314C (en) | Special control-release fertilizer for sulfur and resin coated pear and preparation method thereof | |
| CN100491299C (en) | Nitrogen, phosphorus and potassium control-release special fertilizer for lotus root and preparation method thereof | |
| CN100448817C (en) | Special controlled-release fertilizer for resin film coated leechee and preparation method thereof | |
| CN100482618C (en) | Special-purpose control-release fertilizer for chrysanthemum and preparation method thereof | |
| CN100482615C (en) | Special-purpose control-release fertilizer for scarlet sage flower and preparation method thereof | |
| AU2021103257A4 (en) | Method of fertilizing cotton by topdressing instead of base fertilizer | |
| CN107660367A (en) | The fertilizing method of Chinese chestnut tree |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD. Free format text: FORMER NAME: SHANDONG KINGENTA BIO-ENGINEERING STOCK CO., LTD. |
|
| CP03 | Change of name, title or address |
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. |