CN106008118A - Multifunctional sustained-release compound fertilizer for planting of fruit trees and preparation method of sustained-release compound fertilizer - Google Patents
Multifunctional sustained-release compound fertilizer for planting of fruit trees and preparation method of sustained-release compound fertilizer Download PDFInfo
- Publication number
- CN106008118A CN106008118A CN201610328974.1A CN201610328974A CN106008118A CN 106008118 A CN106008118 A CN 106008118A CN 201610328974 A CN201610328974 A CN 201610328974A CN 106008118 A CN106008118 A CN 106008118A
- Authority
- CN
- China
- Prior art keywords
- compound fertilizer
- fertilizer
- release compound
- emulsion
- multifunctional
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a multifunctional sustained-release compound fertilizer for planting of fruit trees. The multifunctional sustained-release compound fertilizer is prepared from an emulsion and fertilizer particles in the mass ratio being 1: (2-10), wherein the emulsion is prepared from humic acid, shell powder, chitosan, cyclodextrin and carboxymethyl cellulose in the mass ratio being (38-42): (14-32): (2-5): (4-7): (1-5); the fertilizer particles are prepared from inorganic ingredients containing nitrogen, phosphorus and potassium, organic matters, microorganisms as well as medium and trace elements, and the mass ratio of the inorganic ingredients containing nitrogen, phosphorus and potassium to the organic matters to the medium and trace elements is (15-40): (15-30): (1-2). The invention further provides a preparation method of the multifunctional sustained-release compound fertilizer for planting of the fruit trees. The multifunctional sustained-release compound fertilizer simultaneously has functions of effectively activating the soil, increasing the soil fertility and organic matters, promoting growth of root systems, releasing nutrient substances, inhibiting bacteria and holding water, the preparation process is simple, large-scale production is facilitated, and the multifunctional sustained-release compound fertilizer is applicable to planting of fruit trees at various growth stages.
Description
Technical field
The invention belongs to the technology field of slow release fertilizer in fertilizer, be specifically related to a kind of planting fruit trees multifunctional slow-release compound fertilizer
And preparation method thereof,
Background technology
Along with development and the application of modern agricultural technology, fertilizer application amount increases year by year, increases operation rate and yield increase effect becomes
The focus of agricultural research.But utilization rate of fertilizer declines year by year, ecological environment of soil goes from bad to worse, the sustainable development to agricultural
Exhibition constitutes serious challenge.The development and application of multifunctional slow-release fertilizer has important for the sustainable development of Chinese agriculture
Impact.
China's existing slow release fertilizer many employings had good sustained release effect, degradable, the good material of soil, bacteriostasis property can be improved make
For Main Ingredients and Appearance.In practice, although the slow release effect of fertilizer is good, and its residue also is able to by biodegradation,
But finding that in growing process the bacteriostasis property of most slow release fertilizer is not strong, plant is infected serious by harmful bacteria, causes
Secondary is needed to apply fertilizer.The most do not only result in fertilising cost to improve, considerably increase environmental pressure yet.
Disclosing a kind of slow-release fertilizer coating material in CN105110997A, it includes the mixed of montmorillonite, chitosan and oligochitosan
Compound, cyclodextrin and optionally cross-linked dose.The slow-release fertilizer of this invention releases fertile speed slowly, uniformly within the time of regulation, but
The bacteriostasis of montmorillonite used by this invention has late effect property and nutritional labeling is single, is easily caused plant infection and is harmful to
Bacterium, dysplasia, thus affect the normal growth of plant.
CN105272640A discloses a kind of humic acid slow release Fertilizer rod and preparation method thereof.It is by humic acid powder, nitrogenous fertilizer,
Phosphate fertilizer, potash fertilizer, water solublity water-retaining agent and inserts composition.But owing to this invention is not added with enough antibacterial compositions, it is impossible to pre-
Anti-crop pest and affect growth.
Summary of the invention
It is an object of the invention to provide a kind of effective activation soil, increase soil fertility and organic matter, promote root growth, carry
Multifunctional slow-release compound fertilizer that high resistance to cold and diseases is long-acting nutritious with offer and preparation method thereof.
The present invention provides a kind of planting fruit trees multifunctional slow-release compound fertilizer, and it comprises emulsion and fertiliser granulates；
Described emulsion comprises humic acid powder and conch meal；
Preferably, the mass ratio of described humic acid powder and conch meal is 38-42:14-32；
Preferably, the granularity of described humic acid powder and conch meal is 100-200 mesh；
Described emulsion and granulated fertilizer mass ratio are 1:2-10.
Described emulsion also comprises chitosan, cyclodextrin and carboxymethyl cellulose, wherein humic acid powder, conch meal, chitosan,
The mass ratio of cyclodextrin and carboxymethyl cellulose is 38-42:14-32:2-5:4-7:1-5.
Described fertiliser granulates comprises N P and K inorganic nutrients, organic matter, microorganism and middle trace element, and wherein N P and K is inorganic
Nutrient, the mass ratio of organic and middle trace element are 15-40:15-30:1-2；
Preferably, described N P and K inorganic nutrients be ammonium chloride, carbamide, ammonium sulfate, potassium sulfate, potassium chloride, phosphorus one ammonium,
In APP and urea phosphate any two or more；
Preferably, the living bacteria count of described microorganism >=0.2 hundred million/g；
Preferably, described middle trace element be in calcium, magnesium, zinc, manganese, boron, ferrum any two or more；
The present invention also provides for the preparation method of a kind of multifunctional slow-release compound fertilizer, and it comprises the steps:
1) N P and K inorganic nutrients, organic matter, middle trace element and microorganism are mixed in proportion pelletize, stand-by；
2) by chitosan, it is fully ground with cyclodextrin and water again after humic acid powder and conch meal mix homogeneously and makes pastel；
3) carboxymethyl cellulose and water are reconciled into transparent homogeneous liquid；
4) 2) in pastel in be slowly added to cmc soln while stirring, stir, formed tool
There is the emulsion of mobility；
5) above-mentioned emulsion is proportionally added into 1) in granulated fertilizer in carry out peplos, be after cooling have multi-functional
The compound fertilizer of slow release.
Multifunctional slow-release compound fertilizer energy effective activation soil of the present invention, increases soil fertility and organic matter, promotes root growth,
Improving resistance and provide long-acting nutritious, consumption is 50-80kg/ mu.
Beneficial effects of the present invention:
1) humic acid powder and conch meal all contain the nutrients such as abundant nitrogen, phosphorus, potassium, calcium, magnesium, manganese, are nutrition slow-releases
The important component part of fertilizer.In fertilizer, add ratio of the present invention and the humic acid powder of number and conch meal can make the slow of fertilizer
Phase of releasing extends more than 35%.
2) through the special conch meal firing process, not only there is high performance biocidal property, also there are anti-corrosive properties.Fertilizer adds
Add ratio of the present invention and the chitosan of number and conch meal, bacteriostasis rate can be made to improve more than 5%.
3) conch meal has good aquatic respiration function, can be greatly enhanced the water-retaining property of fertilizer, also known as " the humidity regulation of fruit tree
Agent ", fertilizer adds ratio of the present invention and the humic acid powder of number and conch meal fertilizer, the water-retaining property of fertilizer can be made to improve
33%.
4) present invention have that technique is simple, functional diversity and the significant advantage of effect.
Detailed description of the invention
Below the detailed description of the invention of the present invention is described further:
Embodiment 1
Fertilizer comprises the following components in parts by weight: N P and K inorganic nutrients is 15%, and organic 30%, middle trace element 1%,
Living bacteria count >=0.2 hundred million/g.
N P and K inorganic nutrients, organic matter, middle trace element and microorganism are mixed in proportion pelletize, stand-by.By humic acids,
Conch meal, chitosan, cyclodextrin, carboxymethyl cellulose, mass ratio is pressed 38:14:2:4:1 and is prepared stand-by.By chitosan,
After humic acids and conch meal mixing, add cyclodextrin and be fully ground into homogeneous pastel with suitable quantity of water.By carboxymethyl cellulose with
Suitable quantity of water reconciles into transparency liquid, is allowed to not produce layering.Above-mentioned pastel is slowly added to carboxymethyl cellulose while stirring
Solution, stirs, and forms the emulsion with certain fluidity.Above-mentioned emulsion 1 part joins 5 parts of granular fertilizers
Material carries out peplos, after cooling, is above-mentioned multifunctional slow-release compound fertilizer.
Embodiment 2
Fertilizer comprises the following components in parts by weight: N P and K inorganic nutrients is 15%, and organic 30%, middle trace element 1%,
Living bacteria count >=0.2 hundred million/g.
N P and K inorganic nutrients, organic matter, middle trace element and microorganism are mixed in proportion pelletize, stand-by.By humic acids,
Conch meal, chitosan, cyclodextrin, carboxymethyl cellulose, mass ratio is pressed 40:20:3:5:2 and is prepared stand-by.By chitosan,
After humic acids and conch meal mixing, add cyclodextrin and be fully ground into homogeneous pastel with suitable quantity of water.By carboxymethyl cellulose with
Suitable quantity of water reconciles into transparency liquid, is allowed to not produce layering.Above-mentioned pastel is slowly added to carboxymethyl cellulose while stirring
Solution, stirs, and forms the emulsion with certain fluidity.Above-mentioned emulsion 1 part joins 5 parts of granular fertilizers
Material carries out peplos, after cooling, is above-mentioned multifunctional slow-release compound fertilizer.
Comparative example 1
Comparative example 1 is not added with humic acids.Fertilizer comprises the following components in parts by weight: N P and K inorganic nutrients is 15%,
Organic 30%, middle trace element 1%, living bacteria count >=0.2 hundred million/g.
N P and K inorganic nutrients, organic matter, middle trace element and microorganism are mixed in proportion pelletize, stand-by.By conch meal,
Chitosan, cyclodextrin, carboxymethyl cellulose, mass ratio is pressed 20:3:5:2 and is prepared stand-by.Chitosan and conch meal are mixed
After, add cyclodextrin and be fully ground into homogeneous pastel with suitable quantity of water.Carboxymethyl cellulose and suitable quantity of water are reconciled into transparent liquid
Body, is allowed to not produce layering.Above-mentioned pastel is slowly added to cmc soln while stirring, stirs,
Form the emulsion with certain fluidity.Above-mentioned emulsion 1 part joins in 5 parts of granulated fertilizers and carries out peplos, after cooling
It is above-mentioned multifunctional slow-release compound fertilizer.
Comparative example 2
Being not added with conch meal in comparative example 2, fertilizer comprises the following components in parts by weight: N P and K inorganic nutrients is 15%,
Organic 30%, middle trace element 1%, living bacteria count >=0.2 hundred million/g.
N P and K inorganic nutrients, organic matter, middle trace element and microorganism are mixed in proportion pelletize, stand-by.By humic acids,
Chitosan, cyclodextrin, carboxymethyl cellulose, mass ratio is pressed 40:3:5:2 and is prepared stand-by.Humic acids and chitosan are mixed
After, add cyclodextrin and be fully ground into homogeneous pastel with suitable quantity of water.Carboxymethyl cellulose and suitable quantity of water are reconciled into transparent liquid
Body, is allowed to not produce layering.Above-mentioned pastel is slowly added to cmc soln while stirring, stirs,
Form the emulsion with certain fluidity.Above-mentioned emulsion 1 part joins in 5 parts of granulated fertilizers and carries out peplos, after cooling
It is above-mentioned multifunctional slow-release compound fertilizer.
Comparative example 3
Comparative example 3 is not added with humic acids and conch meal.Fertilizer comprises the following components in parts by weight: N P and K inorganic nutrients
It is 15%, organic 30%, middle trace element 1%, living bacteria count >=0.2 hundred million/g.
N P and K inorganic nutrients, organic matter, middle trace element and microorganism are mixed in proportion pelletize, stand-by.By chitosan,
Cyclodextrin, carboxymethyl cellulose, mass ratio is pressed 3:5:2 and is prepared stand-by.In chitosan, add cyclodextrin and suitable quantity of water is abundant
Grind to form homogeneous pastel.Carboxymethyl cellulose and suitable quantity of water are reconciled into transparency liquid, is allowed to not produce layering.By above-mentioned
Pastel is slowly added to cmc soln while stirring, stirs, and forms the emulsifying with certain fluidity
Liquid.Above-mentioned emulsion 1 part joins in 5 parts of granulated fertilizers and carries out peplos, is above-mentioned multifunctional slow-release compound fertilizer after cooling
Material.
Comparative example 4
Comparative example 4 is not added with chitosan.Fertilizer comprises the following components in parts by weight: N P and K inorganic nutrients is 15%,
Organic 30%, middle trace element 1%, living bacteria count >=0.2 hundred million/g.
N P and K inorganic nutrients, organic matter, middle trace element and microorganism are mixed in proportion pelletize, stand-by.By humic acids,
Conch meal, cyclodextrin, carboxymethyl cellulose, mass ratio is pressed 38:14:4:1 and is prepared stand-by.Humic acids and conch meal are mixed
After, add cyclodextrin and be fully ground into homogeneous pastel with suitable quantity of water.Carboxymethyl cellulose and suitable quantity of water are reconciled into transparent liquid
Body, is allowed to not produce layering.Above-mentioned pastel is slowly added to cmc soln while stirring, stirs,
Form the emulsion with certain fluidity.Above-mentioned emulsion 1 part joins in 5 parts of granulated fertilizers and carries out peplos, after cooling
It is above-mentioned multifunctional slow-release compound fertilizer.
The application effect detection of multifunctional slow-release fertilizer of the present invention:
(1) the release phase determination experiment of nitrogen: Example 1,2 and comparative example 1,2,3 gained multifunctional slow-release compound fertilizer
Material carries out release phase determination experiment, the results are shown in Table 1.Can be drawn by table 1, add humic acids or conch meal can make the slow of fertilizer
Phase of releasing lengthens, and the slow release effect of the humic acid powder and conch meal adding ratio of the present invention is better than individually adding humic acid powder or shellfish
The fertilizer of shell powder.Experimental data shows, without ratio humic acid powder of the present invention and the fertilizer of conch meal, the slow-release period ratio of nitrogen contains
The fertilizer of ratio humic acid powder of the present invention and conch meal shortens more than 90 days.Humic acid powder and conch meal are all that nutrition slow-release is fertile
The important component part of material, can make the slow-release period of fertilizer Middle nutrition composition be greatly prolonged.
In table 1 gained compound fertilizer, the release phase of nitrogen measures (unit: d)
(2) bacteriostatic experiment: Example 1,2 and comparative example 2,3, the multifunctional slow-release of 4 five kind of fertilizer equal quantities is combined
Fertilizer carries out bacteriostatic experiment, compares the bacteriostasis rate of five kinds of fertilizer, the results are shown in Table 2.Experimental data shows, without ratio of the present invention
The bacteriostasis of the compound fertilizer of conch meal or chitosan is relatively low, and bacteriostasis rate is than adding ratio conch meal of the present invention or chitosan
Compound fertilizer reduces about 4.3%.
Table 2 gained compound fertilizer measures (unit: %) to the bacteriostasis rate of three kinds of antibacterials
Note: subscript a, b, c represent that significant difference (P < 0.05), staphylococcus refer to staphylococcus aureus.
(3) fertilizer water-retaining property test experience: Example 1,2 and comparative example 2,3 gained multifunctional creep compound fertilizer are carried out
Fertilizer water-retaining property test experience, if pure soil is matched group, measures soil water evaporation rate, the results are shown in Table 3.Can be obtained by table 3
Going out, from the 5th day to the 30th day, the soil water evaporation rate adding the humic acid powder of ratio of the present invention and conch meal fertilizer was the least
In pure soil water evaporation rate.Use the fertilizer containing ratio conch meal of the present invention, make soil water evaporation rate reduce 20% with
On, illustrate that conch meal can be greatly enhanced the water-retaining property of fertilizer.
Table 3 soil water evaporation rate (unit: %)
The announcement of book and teaching according to the above description, above-mentioned embodiment can also be entered by those skilled in the art in the invention
Row change and amendment.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, to some invented
Modifications and changes should also be as falling in the scope of the claims of the present invention.Although additionally, this specification employing one
A little specific terms, but these terms are merely for convenience of description, and the present invention does not constitute any restriction.
Claims (5)
1. a planting fruit trees multifunctional slow-release compound fertilizer, it is characterised in that described fertilizer comprises emulsion and fertiliser granulates；
Described emulsion comprises humic acid powder and conch meal；
The mass ratio of described humic acid powder and conch meal is 38-42:14-32；
The granularity of described humic acid powder and conch meal is 100-200 mesh；
Described emulsion and granulated fertilizer mass ratio are 1:2-10.
2. according to multifunctional slow-release compound fertilizer described in any one of claim 1 or 2, it is characterised in that described emulsion is also
Comprise chitosan, cyclodextrin and carboxymethyl cellulose, wherein humic acid powder, conch meal, chitosan, cyclodextrin and carboxymethyl
The mass ratio of cellulose is 38-42:14-32:2-5:4-7:1-5.
Multifunctional slow-release compound fertilizer the most according to claim 1, it is characterised in that described fertiliser granulates comprises N P and K
Inorganic nutrients, organic matter, microorganism and middle trace element, wherein N P and K inorganic nutrients, organic and middle trace element
Mass ratio is 15-40:15-30:1-2；
Described N P and K inorganic nutrients is ammonium chloride, carbamide, ammonium sulfate, potassium sulfate, potassium chloride, phosphorus one ammonium, APP
With in urea phosphate any two or more；
The living bacteria count of described microorganism >=0.2 hundred million/g；
Described middle trace element be in calcium, magnesium, zinc, manganese, boron, ferrum any two or more.
4. according to the preparation method of multifunctional slow-release compound fertilizer described in any one of claim 1-3, it is characterised in that described
Preparation method comprises the steps:
1) N P and K inorganic nutrients, organic matter, middle trace element and microorganism are mixed in proportion pelletize, stand-by；
2) by chitosan, it is fully ground with cyclodextrin and water again after humic acid powder and conch meal mix homogeneously and makes pastel；
3) carboxymethyl cellulose and water are reconciled into transparent homogeneous liquid；
4) 2) in pastel in be slowly added to cmc soln while stirring, stir, formed tool
There is the emulsion of mobility；
5) above-mentioned emulsion is proportionally added into 1) in granulated fertilizer in carry out peplos, be after cooling have multi-functional
The compound fertilizer of slow release.
5. according to the purposes of multifunctional slow-release compound fertilizer described in any one of claim 1-3, it is characterised in that described many merits
Energy slow-release compound fertilizer effective activation soil, increases soil fertility and organic matter, promotes root growth, improves resistance and carries
For long-acting nutritious, consumption is 50-80kg/ mu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328974.1A CN106008118A (en) | 2016-05-17 | 2016-05-17 | Multifunctional sustained-release compound fertilizer for planting of fruit trees and preparation method of sustained-release compound fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328974.1A CN106008118A (en) | 2016-05-17 | 2016-05-17 | Multifunctional sustained-release compound fertilizer for planting of fruit trees and preparation method of sustained-release compound fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106008118A true CN106008118A (en) | 2016-10-12 |
Family
ID=57098700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610328974.1A Pending CN106008118A (en) | 2016-05-17 | 2016-05-17 | Multifunctional sustained-release compound fertilizer for planting of fruit trees and preparation method of sustained-release compound fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106008118A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191545A (en) * | 2018-02-28 | 2018-06-22 | 成都众宜坊农业开发有限公司 | A kind of citrus Slow release special fertilizer suitable for acid soil |
| CN108503448A (en) * | 2018-06-13 | 2018-09-07 | 贵阳开磷化肥有限公司 | It is a kind of that there are quick-acting and sustained release fertilizers preparation methods |
| CN108727137A (en) * | 2018-06-29 | 2018-11-02 | 广西海泉农业有限公司 | The special the fertilizer of retaining water and releasing nutrients slowly of dragon fruit and its application |
| CN109111294A (en) * | 2018-10-24 | 2019-01-01 | 安文彬 | A kind of organic microbial complex ecological fertilizer and preparation method thereof |
| CN109279966A (en) * | 2018-11-23 | 2019-01-29 | 花王生态工程股份有限公司 | A kind of fertilizer and preparation method thereof that fruit tree seedling culture uses |
| WO2019073361A1 (en) * | 2017-10-12 | 2019-04-18 | Solyplus Berlin Gmbh | Mechanical processing of biopolymers |
| CN116375524A (en) * | 2023-05-09 | 2023-07-04 | 黑龙江黑子生物科技有限公司 | Slow-release organic fertilizer and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885646A (en) * | 2009-05-14 | 2010-11-17 | 张希纯 | Biological slow-released urea and preparation method thereof |
| CN104649806A (en) * | 2013-11-21 | 2015-05-27 | 中国科学院大连化学物理研究所 | Sodium alginate oligosaccharide coated slow-release fertilizer and preparation and application thereof |
| CN105272640A (en) * | 2015-11-11 | 2016-01-27 | 中国热带农业科学院橡胶研究所 | Humic-acid slow-release fertilizer rods and preparation method thereof |
-
2016
- 2016-05-17 CN CN201610328974.1A patent/CN106008118A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885646A (en) * | 2009-05-14 | 2010-11-17 | 张希纯 | Biological slow-released urea and preparation method thereof |
| CN104649806A (en) * | 2013-11-21 | 2015-05-27 | 中国科学院大连化学物理研究所 | Sodium alginate oligosaccharide coated slow-release fertilizer and preparation and application thereof |
| CN105272640A (en) * | 2015-11-11 | 2016-01-27 | 中国热带农业科学院橡胶研究所 | Humic-acid slow-release fertilizer rods and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 詹益兴，主编: "《精细化工新产品第4集》", 30 June 2009, 科学技术文献出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019073361A1 (en) * | 2017-10-12 | 2019-04-18 | Solyplus Berlin Gmbh | Mechanical processing of biopolymers |
| CN108191545A (en) * | 2018-02-28 | 2018-06-22 | 成都众宜坊农业开发有限公司 | A kind of citrus Slow release special fertilizer suitable for acid soil |
| CN108503448A (en) * | 2018-06-13 | 2018-09-07 | 贵阳开磷化肥有限公司 | It is a kind of that there are quick-acting and sustained release fertilizers preparation methods |
| CN108727137A (en) * | 2018-06-29 | 2018-11-02 | 广西海泉农业有限公司 | The special the fertilizer of retaining water and releasing nutrients slowly of dragon fruit and its application |
| CN109111294A (en) * | 2018-10-24 | 2019-01-01 | 安文彬 | A kind of organic microbial complex ecological fertilizer and preparation method thereof |
| CN109279966A (en) * | 2018-11-23 | 2019-01-29 | 花王生态工程股份有限公司 | A kind of fertilizer and preparation method thereof that fruit tree seedling culture uses |
| CN116375524A (en) * | 2023-05-09 | 2023-07-04 | 黑龙江黑子生物科技有限公司 | Slow-release organic fertilizer and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106008118A (en) | Multifunctional sustained-release compound fertilizer for planting of fruit trees and preparation method of sustained-release compound fertilizer | |
| CN105693425A (en) | Fertilizer applicable to saline-alkali soil and preparation method thereof | |
| CN103113157B (en) | Slow-release water-retaining compound fertilizer composition | |
| CN103265370A (en) | Saline-alkali soil fertilizer | |
| CN101712570B (en) | Special organic/inorganic compound fertilizer for corn and preparation method thereof | |
| CN101233861A (en) | High active biological drought resisting seed coating agent and preparation and using method thereof | |
| CN105819943A (en) | Microbial organic fertilizer and preparation method thereof | |
| CN102584478A (en) | Banana controlled-release fertilizer and preparation technology | |
| CN103553781B (en) | Eucalptus fertilizer additive and preparation method thereof | |
| CN105367206A (en) | Compound fertilizer special for bulb flowers and application of compound fertilizer | |
| CN105016921A (en) | Method for carburetting and fertilizing soil of saline-alkali land by adopting coal humic acid soil deep scarifying agent | |
| CN103787782A (en) | Multi-element fertilizer synergist and production method | |
| CN104177160A (en) | Special fertilizer for corn | |
| CN104446970A (en) | Organic and inorganic microbial fertilizer special for peanuts and preparation method thereof | |
| CN107011066A (en) | Special compound fertilizer for corns, preparation method and fertilizing method | |
| CN105967962A (en) | Summer corn synchronous nutrition formula fertilizer | |
| CN103030470A (en) | Special slow release fertilizer used for roses and taking biomass carbon particles as substrate and preparation method of special slow release fertilizer | |
| CN104829396B (en) | A kind of special humic acid controlled release Blending Fertilizer of corn | |
| CN108178713A (en) | One kind is suitable for special Water soluble fertilizer of Yangtze river basin capsicum and preparation method thereof | |
| CN103570432A (en) | Special organic fertilizer for American ginseng | |
| CN106986702A (en) | Carbon energy bio-fertilizer and preparation method thereof | |
| CN102503694B (en) | Compound fertilizer for double-season early rice in south-central China and application of compound fertilizer | |
| CN103288535A (en) | Organic compound fertilizer and preparation method thereof | |
| CN103159573A (en) | Potassium-fulvate-type sustained-control-release long-lasting urea ammonia | |
| CN104326850A (en) | Special stable fertilizer for corn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
|
| RJ01 | Rejection of invention patent application after publication |