CN101234932A - Special control-release fertilizer for sulfur and resin coated peach and preparation method thereof - Google Patents
Special control-release fertilizer for sulfur and resin coated peach and preparation method thereof Download PDFInfo
- Publication number
- CN101234932A CN101234932A CNA2008100142774A CN200810014277A CN101234932A CN 101234932 A CN101234932 A CN 101234932A CN A2008100142774 A CNA2008100142774 A CN A2008100142774A CN 200810014277 A CN200810014277 A CN 200810014277A CN 101234932 A CN101234932 A CN 101234932A
- Authority
- CN
- China
- Prior art keywords
- resin coated
- sulfur
- parts
- fertilizer
- peach
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Fertilizers (AREA)
Abstract
The invention relates to a special controlled-release fertilizer for sulphur resin coated peaches and a preparation method thereof. The special controlled-release fertilizer for sulphur resin coated peaches is produced with sulphur resin coated urea of different coating volumes, sulphur resin coated compound fertilizer, sulphur resin coated potassium nitrate, potassium sulphate compound fertilizer, etc. The special controlled-release fertilizer for peaches is applied in one go before the budding in spring, thereby reducing the harm of fertilizations to tree roots, and saving manpower and strength. The special controlled-release fertilizer for sulphur resin coated peaches can meet the demand for nitrogen, phosphor, and potassium by peaches in the annual growth period, thereby increasing the production effectively.
Description
Technical field
The present invention relates to a kind of special control-release fertilizer for sulfur and resin coated peach and preparation method thereof, belong to slow/controlled release fertilizer technology field.
Background technology
Peach mainly is distributed in North China, the Yangtze valley, the Yunnan-Guizhou Plateau etc. in the history in existing more than 2000 year of China's cultivation.The eighties in 20th century, China's cultivation research because output improves, is gone on the market early with beginning the peach protection, and remarkable in economical benefits increases, and cultivated area and zone also enlarge rapidly.Started nectarine cultivation upsurge in recent years again.Nectarine is a kind of high gear fruit, and its commodity is good, welcome by the consumers and producers, no matter is to satisfy the domestic market, still takes part in international competition, and nectarine all has vast potential for future development in China.
To peach fertilising two basic demands are arranged, the one, fertilizer will be grown working lipe, and in the year growth cycle, peach has 8~9 months time to absorb nutrient; The 2nd, the Radix Persicae owner will be distributed in 20~50 centimetres the soil layer, answers ditching to execute the competence exertion effect in the root district during fertilising.The fertilizer variety that present peach is used comprises fertilizer and chemical fertilizer, and the fertilizer fertilizer efficiency is long, but nutrient content is low, and limited amount can not satisfy the high yield needs fully; The chemical fertilizer that current peach is used mainly is a quick acting fertilizer, and they dissolve in soil soon, if applied once too much not only injures root system, also can cause the loss of nitrogen, potash fertilizer and phosphate fertilizer by soil fixing, makes the fertilizer waste and the validity of peach is reduced.In theory, this fertilizer should be taked a small amount of fertilizing method repeatedly, but can cut off a large amount of root systems again in the frequent ditching fertilising of peach growing period, be unfavorable for nutrient absorbing, simultaneously, repeatedly fertilising also increases peasant's labour intensity, improves the recruitment cost.Up to now, the Shang Weiyou peach special-purpose control-release fertilizer that can overcome the above problems is well openly reported.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of special control-release fertilizer for sulfur and resin coated peach and preparation method thereof, utilize the Nutrient Release of sulfur and resin coated fertilizer, the law of nutritive absorption according to peach carries out composite getting simultaneously.
Technical scheme of the present invention is as follows:
Peach special-purpose control-release fertilizer of the present invention, feed composition is as follows, is weight part:
70~110 parts of 3% sulfur and resin coated composite fertilizers
80~150 parts of 5% sulfur and resin coated composite fertilizers
70~120 parts of 8% sulfur and resin coated composite fertilizers
90~180 parts in 4% sulfur and resin coated saltpetre
40~200 parts in 5% sulfur and resin coated saltpetre
40~190 parts in 3% sulfur and resin coated urea
60~160 parts in 8% sulfur and resin coated urea
200~260 parts of compound potassium sulfate fertilizers
0~20 part of diammonium phosphate
0~10 part in zinc sulfate
0~10 part of borax.
Above-mentioned raw materials is the commercially available prod, and wherein following raw material Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells:
3% sulfur and resin coated composite fertilizer is meant that the resin molding quality is 3% (the sulphur film quality is 20% of a total mass, down together) of total mass, and model is KPS03 (11-11-11);
5% sulfur and resin coated composite fertilizer is meant that the resin molding quality is 5% of a total mass, and model is KPS05 (11-11-11);
8% sulfur and resin coated composite fertilizer is meant that the resin molding quality is 8% of a total mass, and model is KPS08 (11-11-11);
4% sulfur and resin coated saltpetre is meant that the resin molding quality is 4% of a total mass, and model is KPS04 (10-0-34);
5% sulfur and resin coated saltpetre is meant that the resin molding quality is 5% of a total mass, and model is KPS05 (10-0-34);
3% sulfur and resin coated urea is meant that the resin molding quality is 3% of a total mass, and model is KPS03 (34-0-0);
8% sulfur and resin coated urea is meant that the resin molding quality is 8% of a total mass, and model is KPS08 (34-0-0);
Numerical value in the above 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 CN1569774 (200410024050.X) by prior art for preparing.
In the compound potassium sulfate fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 14%~16%, 14%~16%, 14%~16%, and further preferred nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 15%, 15%, 15%, are mass percent;
Nitrogen, phosphorus pentoxide content are respectively 18%, 46% in the diammonium phosphate, mass percent.
The particle diameter of above-mentioned all raw materials is good in 2~4 millimeters scopes all.
Further preferred, the peach special-purpose control-release fertilizer, feed composition is as follows, is weight part:
95~105 parts of 3% sulfur and resin coated composite fertilizers
115~125 parts of 5% sulfur and resin coated composite fertilizers
75~85 parts of 8% sulfur and resin coated composite fertilizers
170~180 parts in 4% sulfur and resin coated saltpetre
145~155 parts in 5% sulfur and resin coated saltpetre
45~55 parts in 3% sulfur and resin coated urea
60~70 parts in 8% sulfur and resin coated urea
240~260 parts of compound potassium sulfate fertilizers
0~20 part of diammonium phosphate
4~6 parts in zinc sulfate
4~6 parts of boraxs.
The preparation method of peach 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 peach special-purpose control-release fertilizer of the present invention is once to apply before the peach rudiment in spring; Fertilizing method is to dig dark 20~40 centimetres annular groove below the tree crown edge-perpendicular, and fertilizer is applied annular groove, and earthing waters behind lid layer soil and the mixing.
The technical characterstic of peach special-purpose control-release fertilizer of the present invention is, utilize the sulfur and resin coated fertilizer nutrient release characteristics of different coating quantities, while is according to the law of nutritive absorption of peach, carry out the different single controlled release fertilizer of planting that discharge the period of specific coating quantity composite, be equipped with phosphate fertilizer, potash fertilizer and trace element fertilizer again, accurately control nitrogen, phosphorus, potassium discharged by the requirement of peach growth nutrient absorbing rule in different periods, had formed the peach special-purpose control-release fertilizer.And carried out field experiment, obtained good effect.
Excellent results of the present invention is as follows:
1. nitrogen, phosphorus, the main nutrient of potassium discharge and meet the growth cycle absorption requirement of peach year
Peach absorbs phosphate fertilizer, and to chase after many periods is before and after fallen leaves and the rudiment front and back, is mainly used in root growth and promotion is bloomed; It is fruit expanding period that absorption potash fertilizer chases after many periods, and potash fertilizer can promote carbohydrate to shift and improve the sugar content of fruit in fruit; It is after the rudiment before frondesce and the fallen leaves more relatively period that peach absorbs nitrogen.Special-purpose control-release fertilizer of the present invention designs according to this absorbing rule just, can satisfy the peach nutritional need of the whole year.
2. reduce and repeatedly apply fertilizer the injury of root system
Peach is dark root system fruit tree, and main Root Distribution is in 20~50 cm layer of soil, 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.The quick-acting chemical fertilizer of using at present, the applied once amount can not be too many, otherwise can cause the burning root and run off a small amount of fertilization mode repeatedly of necessary employing with rainfall.But in the repeatedly ditching fertilising of peach growing period, must cut off a large amount of root systems, influence growth and to nutrient absorbing.Special-purpose control-release fertilizer of the present invention adopts annual single-dose application, has avoided the injury to root system, helps nutrient absorbing.
3. the minimizing fertilizer loss improves utilization rate of fertilizer
Nitrogen, potassium element run off with rainfall or irrigation water easily owing to dissolve in soil soon in the quick-acting chemical fertilizer.Special-purpose control-release fertilizer particle of the present invention is surrounded by putamina, can not dissolve after being manured into soil, its nutrient release is that nutrient ion residual in the soil is few along with the absorption of peach root system is progressively carried out at once, because of the nutrient of rainfall or irrigation loss is also few, obviously improved utilization rate of fertilizer.
4. the minimizing fertilizer application frequency saves labor
The peach fertilising needs ditching, and labour intensity is big.The annual fertilising of special-purpose control-release fertilizer of the present invention has once reduced fertilizer application frequency, greatly reduces peasant's labour intensity, has saved the recruitment cost, has improved economic benefit.
Embodiment
The invention will be further described below in conjunction with embodiment and Comparative Examples, but be not limited thereto.
The raw materials used commercially available prod that is in following examples, wherein 3% sulfur and resin coated composite fertilizer (the sulphur film quality is 20% of a total mass, down together) model is KPS03 (11-11-11); 5% sulfur and resin coated composite fertilizer model is KPS05 (11-11-11); 8% sulfur and resin coated composite fertilizer model is KPS08 (11-11-11); 4% sulfur and resin coated saltpetre model is KPS04 (10-0-34); 5% sulfur and resin coated saltpetre model is KPS05 (10-0-34); 3% sulfur and resin coated urea model is KPS03 (34-0-0); 8% sulfur and resin coated urea model is KPS08 (34-0-0), and above raw material Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells.In the compound potassium sulfate fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 15%, 15%, 15%, and 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 all in 2~4 millimeters scopes.
Embodiment 1: the peach special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 13%, 7%, 18%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated composite fertilizer 100kg
5% sulfur and resin coated composite fertilizer 120kg
8% sulfur and resin coated composite fertilizer 80kg
4% sulfur and resin coated saltpetre 175kg
5% sulfur and resin coated saltpetre 150kg
3% sulfur and resin coated urea 50kg
8% sulfur and resin coated urea 65kg
Compound potassium sulfate fertilizer 250kg
Zinc sulfate 5kg
Borax 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 peach special-purpose control-release fertilizer, and total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content be 19%, 7% respectively,
12%, be mass percent.Feed composition is as follows:
3% sulfur and resin coated composite fertilizer 100kg
5% sulfur and resin coated composite fertilizer 120kg
8% sulfur and resin coated composite fertilizer 80kg
4% sulfur and resin coated saltpetre 95kg
5% sulfur and resin coated saltpetre 70kg
3% sulfur and resin coated urea 150kg
8% sulfur and resin coated urea 160kg
Compound potassium sulfate fertilizer 200kg
Diammonium phosphate 15kg
Zinc sulfate 5kg
Borax 5kg.
Embodiment 3: the peach special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 13%, 7%, 18%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated composite fertilizer 70kg
5% sulfur and resin coated composite fertilizer 150kg
8% sulfur and resin coated composite fertilizer 80kg
4% sulfur and resin coated saltpetre 130kg
5% sulfur and resin coated saltpetre 200kg
3% sulfur and resin coated urea 50kg
8% sulfur and resin coated urea 65kg
Compound potassium sulfate fertilizer 250kg
Borax 5kg.
Embodiment 4: the peach special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 19%, 7%, 12%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated composite fertilizer 100kg
5% sulfur and resin coated composite fertilizer 80kg
8% sulfur and resin coated composite fertilizer 120kg
4% sulfur and resin coated saltpetre 130kg
5% sulfur and resin coated saltpetre 40kg
3% sulfur and resin coated urea 190kg
8% sulfur and resin coated urea 120kg
Compound potassium sulfate fertilizer 200kg
Diammonium phosphate 15kg
Zinc sulfate 5kg.
Comparative Examples: common compound potassium sulfate fertilizer (total nutrient content 45%).
The effect of above embodiment 1~4 and Comparative Examples is as follows:
For the examination peach variety is Feicheng-peach, and soil is moisture soil, the age of tree 13 years.1400 kilograms of common compound potassium sulfate fertilizers of per hectare in the Comparative Examples; The fertilizer amount of special-purpose control-release fertilizer is 1300 kilograms of per hectares.Whole special-purpose control-release fertilizers are once to apply before the rudiment in spring among the embodiment; 40% compound potassium sulfate fertilizer is to apply before the rudiment in spring in the Comparative Examples, and 30% and 30% uses in flowering period and fruit expanding period respectively.Fertilizing method is to dig dark 20~40 centimetres annular groove below the tree crown edge-perpendicular, fertilizer is applied lid layer soil and mixing after earthing water.
Yield-increasing efficiency (%) | Improve utilization rate of nitrogen fertilizer (%) | Estimate | |
Embodiment 1 | 11.5 | 17.1 | Effect of increasing production is good, improves utilization rate of fertilizer, saves labor, and is worthy to be popularized. |
Embodiment 2 | 9.7 | 14.5 | Effect of increasing production is better, improves utilization rate of fertilizer, saves labor, and is worthy to be popularized. |
Embodiment 3 | 8.5 | 13.2 | Effect of increasing production is better, improves utilization rate of fertilizer, saves labor, and can promote. |
Embodiment 4 | 8.6 | 12.7 | Effect of increasing production is better, improves utilization rate of fertilizer, saves labor, and can promote. |
Comparative Examples | - | - | The fertilizer utilization rate of fertilizer is low, and recruitment cost height should not be promoted. |
Claims (6)
1, peach special-purpose control-release fertilizer is characterized in that feed composition is as follows, is weight part:
70~110 parts of 3% sulfur and resin coated composite fertilizers
80~150 parts of 5% sulfur and resin coated composite fertilizers
70~120 parts of 8% sulfur and resin coated composite fertilizers
90~180 parts in 4% sulfur and resin coated saltpetre
40~200 parts in 5% sulfur and resin coated saltpetre
40~190 parts in 3% sulfur and resin coated urea
60~160 parts in 8% sulfur and resin coated urea
200~260 parts of compound potassium sulfate fertilizers
0~20 part of diammonium phosphate
0~10 part in zinc sulfate
0~10 part of borax.
2, peach 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, peach special-purpose control-release fertilizer as claimed in claim 1 is characterized in that feed composition is as follows, is weight part:
95~105 parts of 3% sulfur and resin coated composite fertilizers
115~125 parts of 5% sulfur and resin coated composite fertilizers
75~85 parts of 8% sulfur and resin coated composite fertilizers
170~180 parts in 4% sulfur and resin coated saltpetre
145~155 parts in 5% sulfur and resin coated saltpetre
45~55 parts in 3% sulfur and resin coated urea
60~70 parts in 8% sulfur and resin coated urea
240~260 parts of compound potassium sulfate fertilizers
0~20 part of diammonium phosphate
4~6 parts in zinc sulfate
4~6 parts of boraxs.
4, the preparation method of the described peach special-purpose control-release fertilizer of a kind 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 peach special-purpose control-release fertilizer of claim 1, this fertilizer is once to apply before the peach rudiment in spring.
6, the application of peach special-purpose control-release fertilizer as claimed in claim 5 is characterized in that fertilizing method is to dig dark 20~40 centimetres annular groove below peach tree crown edge-perpendicular, and fertilizer is applied annular groove, behind lid layer soil and the mixing again earthing water.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2008100142774A CN100494126C (en) | 2008-02-22 | 2008-02-22 | Special control-release fertilizer of sulfur and resin coat for peach and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2008100142774A CN100494126C (en) | 2008-02-22 | 2008-02-22 | Special control-release fertilizer of sulfur and resin coat for peach and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101234932A true CN101234932A (en) | 2008-08-06 |
CN100494126C CN100494126C (en) | 2009-06-03 |
Family
ID=39918874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2008100142774A Active CN100494126C (en) | 2008-02-22 | 2008-02-22 | Special control-release fertilizer of sulfur and resin coat for peach and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100494126C (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101891562A (en) * | 2010-07-26 | 2010-11-24 | 山东光大肥业科技有限公司 | Hydrolysis oil residue fertilizer special for Feicheng peach |
CN101973802A (en) * | 2010-09-29 | 2011-02-16 | 菏泽金正大生态工程有限公司 | Nutrition package feed of deciduous fruit trees, preparation and application thereof |
CN102531805A (en) * | 2011-12-23 | 2012-07-04 | 广州甘蔗糖业研究所 | Special controlled slow release fertilizer for dry land sugarcane |
CN104058869A (en) * | 2014-07-08 | 2014-09-24 | 江苏天宁农木科技园有限公司 | Fertilizer special for peach trees as well as preparation method and application of fertilizer |
CN105393887A (en) * | 2015-12-12 | 2016-03-16 | 杨帆 | Rose cultivation method |
CN106748572A (en) * | 2016-12-23 | 2017-05-31 | 江苏农林职业技术学院 | A kind of yellow peach dedicated fertilizer and its application |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102173963A (en) * | 2011-03-04 | 2011-09-07 | 山东农业大学 | Controlled-release bulk blending fertilizer for southern honey peach trees and preparation method thereof |
-
2008
- 2008-02-22 CN CNB2008100142774A patent/CN100494126C/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101891562A (en) * | 2010-07-26 | 2010-11-24 | 山东光大肥业科技有限公司 | Hydrolysis oil residue fertilizer special for Feicheng peach |
CN101891562B (en) * | 2010-07-26 | 2011-08-10 | 山东光大肥业科技有限公司 | Hydrolysis oil residue fertilizer special for Feicheng peach |
CN101973802A (en) * | 2010-09-29 | 2011-02-16 | 菏泽金正大生态工程有限公司 | Nutrition package feed of deciduous fruit trees, preparation and application thereof |
CN101973802B (en) * | 2010-09-29 | 2011-08-10 | 菏泽金正大生态工程有限公司 | Nutrition package feed of deciduous fruit trees, preparation and application thereof |
CN102531805A (en) * | 2011-12-23 | 2012-07-04 | 广州甘蔗糖业研究所 | Special controlled slow release fertilizer for dry land sugarcane |
CN104058869A (en) * | 2014-07-08 | 2014-09-24 | 江苏天宁农木科技园有限公司 | Fertilizer special for peach trees as well as preparation method and application of fertilizer |
CN104058869B (en) * | 2014-07-08 | 2016-08-24 | 江苏天宁农木科技园有限公司 | A kind of peach dedicated fertilizer and its preparation method and application |
CN105393887A (en) * | 2015-12-12 | 2016-03-16 | 杨帆 | Rose cultivation method |
CN105393887B (en) * | 2015-12-12 | 2018-04-06 | 杨帆 | A kind of cultural method of rose |
CN106748572A (en) * | 2016-12-23 | 2017-05-31 | 江苏农林职业技术学院 | A kind of yellow peach dedicated fertilizer and its application |
Also Published As
Publication number | Publication date |
---|---|
CN100494126C (en) | 2009-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100429188C (en) | Special controlled release fertilizer for peanut, soybean and manufacturing method thereof | |
CN100494126C (en) | Special control-release fertilizer of sulfur and resin coat for peach and preparation method thereof | |
CN100429190C (en) | Special controlled release fertilizer for sulfur, resin film coated potato and manufacturing method thereof | |
CN100448806C (en) | Special control-release fertilizer for resin coated strawberry and preparation thereof | |
CN100448803C (en) | Special-purpose controlled-release fertilizer coated with sulfur and resin for celery cabbage and preparation method thereof | |
CN100448810C (en) | Special controlled release fertilizer for tomato and preparation method thereof | |
CN100491300C (en) | Sulfur and resin coated control-release fertilizer special for mulberry and preparation method thereof | |
CN102173963A (en) | Controlled-release bulk blending fertilizer for southern honey peach trees and preparation method thereof | |
CN100491301C (en) | Sulfur and resin coated control-release fertilizer special for eggplant and preparation method thereof | |
CN100478313C (en) | Special multi-nutrient control-release fertilizer for cauliflower and preparation method thereof | |
CN100478314C (en) | Special control-release fertilizer for sulfur and resin coated pear and preparation method thereof | |
CN100463884C (en) | Special control-release fertilizer for sulfur and resin coated melon and preparation method thereof | |
CN100448809C (en) | Special-purpose controlled-release fertilizer coated with resin for cucumber and preparation method thereof | |
CN100448815C (en) | Special controlled release fertilizer for tree plant and preparation method thereof | |
CN100448807C (en) | Sulfur, special control-release fertilizer for resin coated tobacco and preparation thereof | |
CN100448816C (en) | Special controlled-release fertilizer for resin film coated cherry and preparation method thereof | |
CN100478311C (en) | Special control-release fertilizer for haw tree 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 | |
CN100478310C (en) | Special control-release fertilizer for sulfur and resin coated chestnut and preparation method thereof | |
CN100448817C (en) | Special controlled-release fertilizer for resin film coated leechee and preparation method thereof | |
CN100463883C (en) | Whole process regulating and controlling special control-release fertilizer for helianthus and preparation method thereof | |
CN100482617C (en) | Special-purpose control-release fertilizer for potted plant flower poinsettia and preparation method thereof | |
CN100448814C (en) | Sulfur, resin coated welsh onion, special control-release fertilizer for onion and preparation thereof | |
CN100448813C (en) | Special control-release fertilizer for resin coated bagasse and preparation thereof |
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. |