CN103833456A - Preparation method of fertilizer special for asparagus lettuce - Google Patents
Preparation method of fertilizer special for asparagus lettuce Download PDFInfo
- Publication number
- CN103833456A CN103833456A CN201210478690.2A CN201210478690A CN103833456A CN 103833456 A CN103833456 A CN 103833456A CN 201210478690 A CN201210478690 A CN 201210478690A CN 103833456 A CN103833456 A CN 103833456A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- raw material
- parts
- screen
- cooling tower
- 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
Abstract
A preparation method of a fertilizer special for asparagus lettuce comprises the following steps: raw materials metering, mixing, raw material melting, liquid material slurry filtration, slurry spraying, cooling and granulation, granule screening, and finished product packaging, the fertilizer comprises the following components and raw materials: 16-17 parts of urea, 4-5 parts of monoammonium phosphate, 18-20 parts of potassium chloride, 3-4 parts of calcium oxide, 2-3 parts of zinc sulfate, 1-2 parts of boron fertilizer and 2-3 parts of sodium nitrophenolate. The melted and granulated special fertilizer is uniform in release of fertilizer efficiency, is relatively long in effect time, is not easy to scatter during storage and transportation and use processes, and is less in loss, by applying the fertilizer, asparagus lettuce plants are vigorous in growth vigour, the plant height is 60cm, the stem diameter is 8cm, the yield is high, the rough weight per plant is 2kg, the net weight per plant is 1.6 kg, the net vegetable rate can reach 80%, the product is green in leaf and stem, not easy to bolt, good in commercial appearance, high in seal price, easy to sale, and capable of achieving better economic benefit.
Description
Technical field
The invention belongs to technical field of fertilizers, relate to a kind of asparagus lettuce special fertilizer preparation method.
Background technology
Asparagus lettuce is the annual or 2 years raw herbaceous plant of composite family Lactuca, has another name called lettuce, lettuce dish and lettuce bamboo shoot, imports China into through West Asia, generally cultivates at present in China various places.Asparagus lettuce is divided into stem asparagus lettuce and leaf asparagus lettuce by its edible position, and stem is mainly scape by the edible part of asparagus lettuce, stem fertilizer and fine and tender taste, and leaf is asparagus lettuce leaf by the edible part of asparagus lettuce; Be divided into roundleaf asparagus lettuce and sharp leaf asparagus lettuce by the shape of its blade, roundleaf asparagus lettuce leaf is obovate, and stem is thick, quality better, and sharp leaf asparagus lettuce leaf is sharp type tip point, and stem is like bar-shaped, and thick top, bottom is gradually thin; Asparagus lettuce be throughout the year in one of modal vegetables.
Edible part stem and the leaf of asparagus lettuce, cool in nature, mouthfeel is fresh and tender sharp and clear, and taste is pure and fresh slightly bitter, and the enzyme secretion that can stimulate digestion, improves a poor appetite; In asparagus lettuce, contain several mineral materials, potassium content is higher, hypertension, oedema, heart patient are had to certain dietary function, be rich in the absorbable ferro element of human body, very favourable to hypoferric anemia patient, contain a small amount of iodine element, basal metabolism, intelligence and physical development to people have great effect, what be different from general vegetables is in asparagus lettuce, to contain very abundant fluorine element, can participate in the growth of tooth and bone; Contain multivitamin, have the effect of nervous system regulation function, contain natural folic acid, pregnant woman is many, and food is grown and is played good action fetal central nervous system; Contain a large amount of plant celluloses, can promote intestines wall to wriggle, tonneau digestive tube; Containing a kind of aromatic hydrocarbon hydroxylation fat, have prophylactic effect for liver cancer, cancer of the stomach, can alleviate the side effect of cancer patients's radiotherapy or chemotherapy, is a kind of anticancer vegetables; White slurries in tender stem contribute to eliminate nervous, help for sleep, and asparagus lettuce is the important vegetables that keep HUMAN HEALTH.Growing and cultivation asparagus lettuce, what people used conventionally is common chemical fertilizer, comprises urea, potassium sulfate, Repone K etc., trace element supplement; Fertilization mode is used with single fertilizer or several single fertile mixed Shi Weizhu, in field fertilization, the proportioning of the nutritive element such as nitrogen, phosphorus, potassium is difficult to grasp and control, and fertilising is uneven, easily occurs that nutrient substance uses excessive or not enough situation, use when excessive residual soil compaction and the salt damage of causing in soil, while using deficiency, cause plant nutritional deficiency disease, affect output and quality, this method of using single fertilizer, workload is large, application technique requires high, and operational difficulty uses inconvenient.Sometimes people also use composite fertilizer to asparagus lettuce, but because formula of the prior art is very unreasonable, affect the growth of asparagus lettuce; In addition, because composite fertilizer's complete processing that at present asparagus lettuce is used falls behind, the granularity of fertilizer is inhomogeneous, and when use, the effective constituent of fertilizer discharges inhomogeneously, and long-lasting not good, the result of use of fertilizer is bad.
Summary of the invention
The present invention is directed in the process of cultivation asparagus lettuce, people use common chemical fertilizer and exist amount of application to be difficult to grasp and control, fertilising is uneven, easily occur that nutrient substance is excessive or not enough, cause soil compaction and plant nutritional deficiency or salt damage, the problem of impact cultivation output and quality, provides a kind of asparagus lettuce special fertilizer preparation method, and its technical scheme is:
A kind of asparagus lettuce special fertilizer preparation method, is characterized in that: the preparation method of this special fertilizer is as follows:
(a) raw material metering: be ready to raw material, raw material is rendered in autmatic measuring device, take raw material according to the component of raw material and weight part proportioning with autmatic measuring device; Wherein, the component of raw material and weight part proportioning are: urea 16-17 part, monoammonium phosphate 4-5 part, Repone K 18-20 part, calcium oxide 3-4 part, zinc sulfate 2-3 part, boron fertilizer 1-2 part, sodium nitrophenolate 2-3 part;
(b) batch mixing: load weighted autmatic measuring device raw material is relayed in agitator and carries out batch mixing, and the stirring velocity of controlling agitator is 15-20 time/min, and churning time is 3min;
(c) raw materials melt: after stirring finishes, the raw material being stirred is relayed in melting tank, open the switch of melting tank, the raw material being placed in melting tank is heated, the temperature of controlling melting tank Raw is 90-110 DEG C, be 3min heat-up time, and after heating finishes, the raw materials melt in melting tank becomes liquid slip;
(d) liquid slurry filtration: the liquid slip obtaining in melting tank is passed in strainer and is filtered, and the screen of strainer is 220 orders, and aperture is 2-3.5mm, liquid slip obtains slip filtrate after filtering;
(e) whitewashing, cooling and granulation: the slip filtrate that filtration is obtained relays in rotation spray pulp grinder, the mouth spray of rotation spray pulp grinder is positioned at the top of cooling tower, open the switch of rotation spray pulp grinder, slip filtrate is sent into fertilizer drop forth from the mouth spray of rotation spray pulp grinder above cooling tower, the sedimentation in cooling tower of fertilizer drop, fertilizer drop is cooling in settling process, obtains fertiliser granulates after cooling in the bottom of cooling tower;
The whitewashing flow of controlling described rotation spray pulp grinder is 260-270kg/min, and the particle diameter that fertilizer drop is sent forth in cooling tower is 1.5-2mm, and the height of fertilizer drop sedimentation in cooling tower is 20-55m, and the temperature in cooling tower is controlled at 10-20 DEG C;
(f) particle sub-sieve: the fertiliser granulates that cooling tower bottom is obtained is delivered on screen-dividing machine, fertiliser granulates passes through successively slightly on screen-dividing machine, thin twice screen cloth, remove the fertiliser granulates of screen-dividing machine wide-meshed screen top and fine screen mesh below, collect the fertiliser granulates of fine screen mesh top;
Described thick, thin twice screen cloth, the aperture of wide-meshed screen is 3.5-4mm, and the aperture of fine screen mesh is 1.5-2mm, and the wide-meshed screen top of removal and the fertiliser granulates of fine screen mesh below are rendered in melting tank again;
(g) finished product packing: the fertiliser granulates of the fine screen mesh top that collection is obtained carries out quality inspection, packs after quality inspection is qualified, obtains the product of asparagus lettuce special fertilizer after packaging.
Urea components in the present invention can promote division and the growth of vegetable cell, synthetic more protein, and the leaf area of plant increases fast, and photosynthetic area change promotes growth; Monoammonium phosphate can improve the soil of alkalization to a certain extent; Repone K can promote the generation of carbohydrate and the metabolism of nitrogen, controls and regulate the activity of various mineral nutrient elements, activates the activity of various enzymes, controls the conveying of nutrient and water, keeps the interior pressure of cell, thereby prevents that plant is withered; Calcium oxide has soil improvement action, can neutralize acidity, changes and regulate the acid-basicity of soil; Zinc fertilizer can promote plant root growth, keeps the activity of enzyme, delays plant senesecence, makes to plant yield and quality and is improved; Transport, conversion and sugar that boron fertilizer is conducive to carbohydrate synthesize, and can strengthen the resistance of crop, make crop can resist the severe panorama such as drought resisting, high temperature, cold wave, strong wind.
Adopt technical scheme of the present invention, the asparagus lettuce special fertilizer obtaining can offer the needed grand nutrition element of plant strain growth and micronutrient element, realize balance fertilizer, promote comprehensive absorption of various nutritive elements, improve the photosynthesis of plant, control the generation of plant nutritional deficiency symptom, improve output and the quality of product, prevent in soil that salinity is residual and worsen preservation of fertility, prevent pollution of area source, to strengthening the strong leaf of plant, antiviral, resistant to lodging, anti-adversity ability has good effect.
Use high tower fusing granulation, raw material melts in high tower, from the shower nozzle of certain diameter is sent forth out, cooling while decline in tower, dispersion, cooling formation particle relatively uniformly in decline process; This single-size fertilizer efficiency can evenly discharge, and action time is relatively long, and fertilizer is not easy to be scattered in accumulating and use procedure, loses less.
In the cultivation process of asparagus lettuce, use this special fertilizer, average 105 days breeding times, plant post is up to arriving 6cm, the thick 8cm of stem, output is high, single plant yield gross weight 2kg, single plant yield net weight 1.6kg, clean vegetables rate reaches 80%, and it is green that product base of leaf is, and is not easy bolting, outward appearance commodity is good, easily sell, selling price is high, can obtain good economic benefit.
Embodiment
embodiment 1
A kind of asparagus lettuce special fertilizer preparation method, concrete steps are as follows:
(a) raw material metering: be ready to raw material, raw material is rendered in autmatic measuring device, take raw material according to the component of raw material and weight part proportioning with autmatic measuring device; Wherein, the component of raw material and weight part proportioning are: 17 parts, urea, 5 parts of monoammonium phosphates, 20 parts, Repone K, 4 parts, calcium oxide, 2 parts, zinc sulfate, 2 parts of boron fertilizers, 2 parts of sodium nitrophenolates;
(b) batch mixing: load weighted autmatic measuring device raw material is relayed in agitator and carries out batch mixing, and the stirring velocity of controlling agitator is 15 times/min, and churning time is 10min;
(c) raw materials melt: after stirring finishes, the raw material being stirred is relayed in melting tank, open the switch of melting tank, the raw material being placed in melting tank is heated, the temperature of controlling melting tank Raw is 90 DEG C, be 3min heat-up time, and after heating finishes, the raw materials melt in melting tank becomes liquid slip;
(d) liquid slurry filtration: the liquid slip that melting is obtained is passed in strainer and filters, the screen of strainer is 200 orders, and aperture is 2mm, and liquid slip obtains slip filtrate after filtering;
(e) whitewashing, cooling and granulation: the slip filtrate that filtration is obtained relays in rotation spray pulp grinder, the mouth spray of rotation spray pulp grinder is positioned at the top of cooling tower, open the switch of rotation spray pulp grinder, slip filtrate is sent into fertilizer drop forth from the mouth spray of rotation spray pulp grinder above cooling tower, the sedimentation in cooling tower of fertilizer drop, fertilizer drop is cooling in settling process, obtains fertiliser granulates after cooling;
The whitewashing flow of controlling described rotation spray pulp grinder is 260kg/min, and the particle diameter that fertilizer drop is sent forth is 1.5mm, and the height of fertilizer drop sedimentation in cooling tower is 20m, and the temperature in cooling tower is controlled at 10 DEG C;
(f) particle sub-sieve: the fertiliser granulates obtaining is delivered on screen-dividing machine, and fertiliser granulates passes through successively slightly on screen-dividing machine, thin twice screen cloth, removes the fertiliser granulates of screen-dividing machine wide-meshed screen top and fine screen mesh below, collects the fertiliser granulates of fine screen mesh top;
Described thick, thin twice screen cloth, the aperture of wide-meshed screen is 3.5mm, and the aperture of fine screen mesh is 1.5mm, and the wide-meshed screen top of removal and the fertiliser granulates of fine screen mesh below are rendered in melting tank again;
(g) finished product packing: the fertiliser granulates of the fine screen mesh top that collection is obtained carries out quality inspection, packs after quality inspection is qualified, obtains the commodity of asparagus lettuce special fertilizer after packaging.
embodiment 2
A kind of asparagus lettuce special fertilizer preparation method, concrete steps are as follows:
(a) raw material metering: be ready to raw material, raw material is rendered in autmatic measuring device, take raw material according to the component of raw material and weight part proportioning with autmatic measuring device; Wherein, the component of raw material and weight part proportioning are: 16 parts, urea, 4 parts of monoammonium phosphates, 18 parts, Repone K, 3 parts, calcium oxide, 3 parts, zinc sulfate, 1 part of boron fertilizer, 3 parts of sodium nitrophenolates;
(b) batch mixing: load weighted autmatic measuring device raw material is relayed in agitator and carries out batch mixing, and the stirring velocity of controlling agitator is 20 times/min, and churning time is 3min;
(c) raw materials melt: after stirring finishes, the raw material being stirred is relayed in melting tank, open the switch of melting tank, the raw material being placed in melting tank is heated, the temperature of controlling melting tank Raw is 110 DEG C, be 3min heat-up time, and after heating finishes, the raw materials melt in melting tank becomes liquid slip;
(d) liquid slurry filtration: the liquid slip that melting is obtained is passed in strainer and filters, the screen of strainer is 220 orders, and aperture is 3.5mm, and liquid slip obtains slip filtrate after filtering;
(e) whitewashing, cooling and granulation: the slip filtrate that filtration is obtained relays in rotation spray pulp grinder, the mouth spray of rotation spray pulp grinder is positioned at the top of cooling tower, open the switch of rotation spray pulp grinder, slip filtrate is sent into fertilizer drop forth from the mouth spray of rotation spray pulp grinder above cooling tower, the sedimentation in cooling tower of fertilizer drop, fertilizer drop is cooling in settling process, obtains fertiliser granulates after cooling;
The whitewashing flow of controlling described rotation spray pulp grinder is 270kg/min, and the particle diameter that fertilizer drop is sent forth is 2mm, and the height of fertilizer drop sedimentation in cooling tower is 55m, and the temperature in cooling tower is controlled at 20 DEG C;
(f) particle sub-sieve: the fertiliser granulates obtaining is delivered on screen-dividing machine, and fertiliser granulates passes through successively slightly on screen-dividing machine, thin twice screen cloth, removes the fertiliser granulates of screen-dividing machine wide-meshed screen top and fine screen mesh below, collects the fertiliser granulates of fine screen mesh top;
Described thick, thin twice screen cloth, the aperture of wide-meshed screen is 4mm, and the aperture of fine screen mesh is 2mm, and the wide-meshed screen top of removal and the fertiliser granulates of fine screen mesh below are rendered in melting tank again;
(g) finished product packing: the fertiliser granulates of the fine screen mesh top that collection is obtained carries out quality inspection, packs after quality inspection is qualified, obtains the commodity of asparagus lettuce special fertilizer after packaging.
Claims (1)
1. asparagus lettuce special fertilizer preparation method, is characterized in that: the preparation method of this special fertilizer is as follows:
Raw material metering: be ready to raw material, raw material is rendered in autmatic measuring device, take raw material according to the component of raw material and weight part proportioning with autmatic measuring device; Wherein, the component of raw material and weight part proportioning are: urea 16-17 part, monoammonium phosphate 4-5 part, Repone K 18-20 part, calcium oxide 3-4 part, zinc sulfate 2-3 part, boron fertilizer 1-2 part, sodium nitrophenolate 2-3 part;
Batch mixing: load weighted autmatic measuring device raw material is relayed in agitator and carries out batch mixing, and the stirring velocity of controlling agitator is 15-20 time/min, and churning time is 3min;
Raw materials melt: after stirring finishes, the raw material being stirred is relayed in melting tank, open the switch of melting tank, the raw material being placed in melting tank is heated, the temperature of controlling melting tank Raw is 90-110 DEG C, be 3min heat-up time, and after heating finishes, the raw materials melt in melting tank becomes liquid slip;
Liquid slurry filtration: the liquid slip obtaining in melting tank is passed in strainer and is filtered, and the screen of strainer is 220 orders, and aperture is 2-3.5mm, liquid slip obtains slip filtrate after filtering;
Whitewashing, cooling and granulation: the slip filtrate that filtration is obtained relays in rotation spray pulp grinder, the mouth spray of rotation spray pulp grinder is positioned at the top of cooling tower, open the switch of rotation spray pulp grinder, slip filtrate is sent into fertilizer drop forth from the mouth spray of rotation spray pulp grinder above cooling tower, the sedimentation in cooling tower of fertilizer drop, fertilizer drop is cooling in settling process, obtains fertiliser granulates after cooling in the bottom of cooling tower;
The whitewashing flow of controlling described rotation spray pulp grinder is 260-270kg/min, and the particle diameter that fertilizer drop is sent forth in cooling tower is 1.5-2mm, and the height of fertilizer drop sedimentation in cooling tower is 20-55m, and the temperature in cooling tower is controlled at 10-20 DEG C;
Particle sub-sieve: the fertiliser granulates that cooling tower bottom is obtained is delivered on screen-dividing machine, fertiliser granulates passes through successively slightly on screen-dividing machine, thin twice screen cloth, removes the fertiliser granulates of screen-dividing machine wide-meshed screen top and fine screen mesh below, collects the fertiliser granulates of fine screen mesh top;
Described thick, thin twice screen cloth, the aperture of wide-meshed screen is 3.5-4mm, and the aperture of fine screen mesh is 1.5-2mm, and the wide-meshed screen top of removal and the fertiliser granulates of fine screen mesh below are rendered in melting tank again;
Finished product packing: the fertiliser granulates of the fine screen mesh top that collection is obtained carries out quality inspection, packs after quality inspection is qualified, obtains the product of asparagus lettuce special fertilizer after packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478690.2A CN103833456B (en) | 2012-11-23 | 2012-11-23 | Asparagus lettuce special fertilizer preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478690.2A CN103833456B (en) | 2012-11-23 | 2012-11-23 | Asparagus lettuce special fertilizer preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103833456A true CN103833456A (en) | 2014-06-04 |
| CN103833456B CN103833456B (en) | 2015-10-28 |
Family
ID=50797400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210478690.2A Expired - Fee Related CN103833456B (en) | 2012-11-23 | 2012-11-23 | Asparagus lettuce special fertilizer preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103833456B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347948A (en) * | 2015-11-30 | 2016-02-24 | 安徽亚环生物科技有限公司 | Organic fertilizer special for asparagus lettuce |
| CN107162720A (en) * | 2017-05-15 | 2017-09-15 | 天长市翔净蔬菜种植发展有限公司 | It is a kind of to improve the asparagus lettuce special fertilizer preparation method of soil texture |
| CN107162719A (en) * | 2017-05-15 | 2017-09-15 | 天长市翔净蔬菜种植发展有限公司 | One kind promotes the growing mixed fertile preparation method of asparagus lettuce |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475470A (en) * | 2003-06-23 | 2004-02-18 | 深圳市芭田生态工程股份有限公司 | Method of producing granular composite fertilizer using high tower pellatizer and equipment |
| CN101117299A (en) * | 2007-06-29 | 2008-02-06 | 东莞市大众农业科技有限公司 | Process for producing compound fertilizer by tower granulation |
| CN101580413A (en) * | 2008-05-14 | 2009-11-18 | 陕西世纪景源化工有限公司 | Systematic integration optimization method based on high tower fused melt granulated compound fertilizer technology |
| CN102001871A (en) * | 2009-12-15 | 2011-04-06 | 深圳市芭田生态工程股份有限公司 | Method for producing granulated compound fertilizer by granulating through urea tower |
| CN102010270A (en) * | 2010-12-10 | 2011-04-13 | 绵阳台沃农业科技有限责任公司 | Rice field base application multi-effect nutrient |
| CN102344316A (en) * | 2011-07-06 | 2012-02-08 | 山东宝源生物有限公司 | Nutrient fertilizer of lettuce |
| CN102731198A (en) * | 2012-05-28 | 2012-10-17 | 徐州市芭田生态有限公司 | Method for producing organic-inorganic compound fertilizer by using high tower melting granulation process |
-
2012
- 2012-11-23 CN CN201210478690.2A patent/CN103833456B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475470A (en) * | 2003-06-23 | 2004-02-18 | 深圳市芭田生态工程股份有限公司 | Method of producing granular composite fertilizer using high tower pellatizer and equipment |
| CN101117299A (en) * | 2007-06-29 | 2008-02-06 | 东莞市大众农业科技有限公司 | Process for producing compound fertilizer by tower granulation |
| CN101580413A (en) * | 2008-05-14 | 2009-11-18 | 陕西世纪景源化工有限公司 | Systematic integration optimization method based on high tower fused melt granulated compound fertilizer technology |
| CN102001871A (en) * | 2009-12-15 | 2011-04-06 | 深圳市芭田生态工程股份有限公司 | Method for producing granulated compound fertilizer by granulating through urea tower |
| CN102010270A (en) * | 2010-12-10 | 2011-04-13 | 绵阳台沃农业科技有限责任公司 | Rice field base application multi-effect nutrient |
| CN102344316A (en) * | 2011-07-06 | 2012-02-08 | 山东宝源生物有限公司 | Nutrient fertilizer of lettuce |
| CN102731198A (en) * | 2012-05-28 | 2012-10-17 | 徐州市芭田生态有限公司 | Method for producing organic-inorganic compound fertilizer by using high tower melting granulation process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347948A (en) * | 2015-11-30 | 2016-02-24 | 安徽亚环生物科技有限公司 | Organic fertilizer special for asparagus lettuce |
| CN107162720A (en) * | 2017-05-15 | 2017-09-15 | 天长市翔净蔬菜种植发展有限公司 | It is a kind of to improve the asparagus lettuce special fertilizer preparation method of soil texture |
| CN107162719A (en) * | 2017-05-15 | 2017-09-15 | 天长市翔净蔬菜种植发展有限公司 | One kind promotes the growing mixed fertile preparation method of asparagus lettuce |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103833456B (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103772038A (en) | Production method of natural organic seaweed fertilizer | |
| CN102826889A (en) | Polymorphic nitro-compound fertilizer and production method thereof | |
| CN103435397A (en) | Practical pholiota nameko culture medium and preparation method thereof | |
| CN103880516A (en) | Amino acid-containing water-soluble fertilizer and production process thereof | |
| CN104311365A (en) | Humic acid composite fertilizer prepared by process of three-level complexing and high tower and production method thereof | |
| CN103833456B (en) | Asparagus lettuce special fertilizer preparation method | |
| WO2017157307A1 (en) | Potassium nitrate co-production tower melt microprilled water-soluble fertilizer and method of preparing same | |
| CN104926434A (en) | Coated fertilizer for improving blueberry quality and preparation method thereof | |
| CN102942418A (en) | Selenium strontium fertilizer, production process thereof and use method | |
| CN104692952A (en) | Special melt granulated, rich-selenium and nitre-sulfur based fertilizer for jujube trees and preparation method thereof | |
| CN104193480A (en) | Oyster mushroom culture medium prepared from sorghum straw raw material and preparation method thereof | |
| CN103819265B (en) | The special calcareous fertilisers of wheat, its preparation and method of cultivated wheat | |
| CN104671861A (en) | Organic phosphatic fertilizer and preparation method thereof | |
| CN104193481A (en) | Straw mushroom culture medium prepared from straw and preparation method thereof | |
| CN103360137A (en) | Fruit tree leaf fertilizer as well as preparation method thereof | |
| CN101113121A (en) | Multifunctional liquid composite fertilizer | |
| CN104488479B (en) | The cultural method of a kind of sweet potato for the processing of potato juice and the method for preparation sweet potato juice | |
| CN111109029A (en) | High-calcium rice planting method | |
| CN103086777A (en) | Fertilizer composition for fruit and vegetable fertilizer application and preparation method thereof | |
| CN103833482B (en) | String bean special fertilizer preparation method | |
| CN103833455B (en) | The special fertilizer preparation method of the high 50 strain Chinese cabbages of moral | |
| CN104788169A (en) | Chelate liquid fertilizer containing molasses powder and preparation method thereof | |
| CN103833483A (en) | Preparation method of fertilizer special for capsicum | |
| CN107162720A (en) | It is a kind of to improve the asparagus lettuce special fertilizer preparation method of soil texture | |
| CN102249806B (en) | Instant boric fertilizer produced by adding swelling agent and preparation method 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20161123 |