CN102690150A - Special controlled-release fertilizer for strawberry taking biomass granulated carbon as matrix and preparation method thereof - Google Patents
Special controlled-release fertilizer for strawberry taking biomass granulated carbon as matrix and preparation method thereof Download PDFInfo
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- CN102690150A CN102690150A CN2012102009035A CN201210200903A CN102690150A CN 102690150 A CN102690150 A CN 102690150A CN 2012102009035 A CN2012102009035 A CN 2012102009035A CN 201210200903 A CN201210200903 A CN 201210200903A CN 102690150 A CN102690150 A CN 102690150A
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Abstract
The invention discloses a special controlled-release fertilizer for strawberry taking biomass granulated carbon as a matrix and a preparation method thereof. The granulated carbon prepared from the agricultural waste biomass such as corncob, peanut shell, rice hull, edible mushroom matrix and the like are used as the matrix material which is compounded with the necessary nitrogen, phosphorus, potassium and other nutrient elements for the strawberry growth by use of the multiple micropores and strong adsorption ability to obtain the granulated biomass carbon-based special controlled-release fertilizer for strawberry. In the invention, the biomass granulated carbon is the black biomass granulated carbon particles obtained by the incomplete combustion of the agricultural waste biomass under the low-oxygen condition, and has multiple characteristics similar to soil humus and strong adsorption and nutrient/moisture retaining abilities; and moreover, the biomass granulated carbon also can stimulate the crop growth, and has good controlled-release performance for nitrogen, phosphorus and potassium. The controlled-release fertilizer prepared from the biomass granulated carbon can effectively supply the nutrients required by the strawberry in the whole growth period by once application; and moreover, the controlled-release fertilizer has the characteristics of high efficiency, environmental protection and the like, enhances the soil fertility, improves the soil structure, and is favorable for large-scale popularization and application in the strawberry production.
Description
Technical field
The invention belongs to the agricultural fertilizer production technical field, particularly a kind of is that the strawberry of matrix is slow-release fertilizer dedicated and preparation method thereof with the biological particles charcoal.
Background technology
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, so in the process of growth of strawberry, will topdress 3 ~ 6 times.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 the depth of soils, not only cause fertilizer waste, also cause environmental pollution easily.
The method one that in fertilising, addresses these problems at present is the consumption that increases fertilizer, the 2nd, and chemical fertilizer application is taked on a small quantity repeatedly.Along with the continuous expansion of strawberry cultivating area, fertilizer can not be satisfied the demand, and peasant's labour intensity and recruitment cost repeatedly used and increased to chemical fertilizer.Adopt the long-acting or slow special release fertilizer single fertilization of strawberry more and more to receive peasant's welcome.Present slow release fertilizer both domestic and external generally all is to reach the purpose that prolongs fertilizer efficiency through physical methods such as coating, parcel, packing, coatings, like the coated fertilizer of bag Thio Urea, polymer coated fertilizer, fertilizer bag fertilizer, coated fertilizer and with instantly-soluble fertilizer and the mixing formed Wrapped fertilizer of rubber latex etc.The slow controlled-release technology that also has employing physics and biochemical method to combine is produced slow release fertilizer.The general cost of these fertilizer is higher, and seldom possesses hole and adsorptive power, and more not having increases soil fertility, improves characteristics such as Soil structure.
On the other hand, at present China has become one of maximum country of agriculture waste biomass generation in the world, it is reported; The gross annual output of all kinds of agricultural crop straws of China amount of giving birth to reaches more than 700,000,000 tons; Wherein straw is 2.3 hundred million tons, 2.7 hundred million tons of corn straws, 100,000,000 tons of peanut, beans and autumn coarse cereals stalks.The easiest way of handling stalk at present is directly to burn down on the farm.Burning season, once repeatedly taking place to land and the compelled close event of motorway, both wasting a large amount of precious resources, bringing severe contamination to environment again because of smog all over the sky causes flight.Therefore agriculture waste biomass outlet has become a great problem that solution is badly in need of in government department.Particularly along with the constantly raising of development and life of farmers level of level of agricultural production, fewer and feweri to utilizing of original agriculture waste biomass as fuel and fertilizer, agricultural wastes get more and more.
Summary of the invention
The purpose of this invention is to provide a kind of particle charcoal with the preparation of agriculture waste biomass such as corn cob, Pericarppium arachidis hypogaeae, rice husk, stalk, edible mushrooms matrix is substrate material; Utilize its many micropores, strong adsorptive power; Compound with grow necessary nitrogen, phosphorus, potassium and other nutritive elements of strawberry; Prepare slow-release fertilizer dedicated method and the application of particulate biomass charcoal base strawberry, can satisfy the needs that strawberry produces better.
For realizing above-mentioned purpose, the technical scheme that the present invention adopts is following:
A kind of is that the strawberry of matrix is slow-release fertilizer dedicated with the biological particles charcoal, contains
1. biological particles charcoal; With
2. sticker; With
3. one or more in nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the trace element fertilizer.
Content by weight percentage:
The content of biological particles charcoal is 10-50%;
Described is that the slow-release fertilizer dedicated total nutrient content of strawberry of matrix is 26-32% with the biological particles charcoal; Said total nutrient be meant nitrogen (N) or/and available phosphorus (P2O5) or/and effective potassium (K2O), wherein nitrogenous (N) amount is 10-12%; Contain available phosphorus (P2O5) amount and be 4-6%; Contain effective potassium (K2O) amount and be 12-14%.
Described biological particles charcoal is one or more in corn cob granule charcoal, rice husk particle charcoal, Pericarppium arachidis hypogaeae particle charcoal, stalk particle charcoal, the mushroom dish particle charcoal.
Described nitrogenous fertilizer is one or more in urea, an ammonium nitrate, ammonium sulfate, ammonium chloride and any other nitrogenous fertilizer.
Described phosphate fertilizer is that monoammonium phosphate, diammonium phosphate, superphosphate of lime, fused(calcium magnesium)phosphate, nitrophosphate fertilizer and any contains one or more in the phosphatic manure.
Described potash fertilizer is that vitriolate of tartar, Repone K, potassium primary phosphate and any other contain in the potassic fertilizer one or more.
Described trace element fertilizer is one or more in the trace element fertilizers such as boron, zinc, manganese, iron, copper or molybdenum.
Biological particles charcoal among the present invention is preferably and adopts anoxic destructive distillation decomposition technique production agriculture waste biological particles charcoal under the inferior hot conditions.Described agriculture waste biomass can be corn cob, rice husk, Pericarppium arachidis hypogaeae, stalk, edible mushrooms matrix etc., but are not limited thereto.
Said sticker is that wilkinite is or/and clay.
In order to play better slow release effect, according to the strawberry nutrient uptake feature, said is that slow-release fertilizer dedicated to contain following various composition simultaneously the most effective for the strawberry of matrix with the biological particles charcoal:
1) biological particles charcoal; With
2) sticker; With
3) urea, ammonium sulfate, diammonium phosphate, superphosphate of lime, vitriolate of tartar, zinc sulfate and borax.
Each component content is slow-release fertilizer dedicated to produce 1 ton of charcoal base strawberry:
Biological particles carbon particle 200-300 kilogram/ton
Urea 160-180 kilogram/ton
Ammonium sulfate 70-90 kilogram/ton
Diammonium phosphate 60-100 kilogram/ton
Superphosphate of lime 80-90 kilogram/ton
Vitriolate of tartar 240-280 kilogram/ton
Zinc sulfate 8-10 kilogram/ton
Borax 12-15 kilogram/ton
Described biological particles carbon particle granularity 80-100 order; Described urea contains N:46%; Described ammonium sulfate contains N 21.2%, and described diammonium phosphate contains N 18%, P2O5 46%, and described superphosphate of lime contains P2O5:16%, described vitriolate of tartar contains K2O 50%; Described zinc sulfate contains zinc 20%～23%, described borax boracic 11%.
Also can further contain other little fertilizer, said other little fertilizer is selected from one or more in manganous sulfate, ammonium molybdate, ferrous sulfate, the copper sulfate.Other little fertile total content is preferably 0.5-1%.The purity of various little fertilizer is preferably more than 90%.
It is the slow-release fertilizer dedicated preparation technology of strawberry of matrix that the present invention also further provides with the biological particles charcoal, comprises with various component mixing granulations particle diameter 3. 35-5.0mm.
It is the slow-release fertilizer dedicated purposes of strawberry of matrix that the present invention also further provides with the biological particles charcoal; It is used as disposable base fertilizer; Preferred amount of application is 70-90 kilogram/mu, imposes under the field planting ridge 5-l0cm depths between 12-15cm place or two caves before the seedling replanting.
Efficient charcoal base strawberry provided by the invention is slow-release fertilizer dedicated, is the durable composite fertilizer that is substrate material with organic biological particles charcoal.The biological particles charcoal that the present invention uses is the black biological particles charcoal particle (carbon black) that the agriculture waste biomass form behind the incomplete combustion under hypoxia condition, has the multifrequency nature of similar agron (acid), its absorption and keep the very capable of nutrient and moisture; Can also stimulate plant growth; Sustained release performance to nitrogen phosphorus potassium is good, and the slow-release fertilizer applied once of preparation can be supplied the strawberry whole growth phase effectively to nutrient demand thus; Utilization rate of fertilizer is high; And have the increase soil fertility, and improve characteristics such as Soil structure and high-efficiency environment friendly, help large-scale promotion application in strawberry produces.
Compare with existing compound manure, the present invention has the following advantages:
1, had good sustained release effect, utilization rate of fertilizer is high.The charcoal base strawberry that the present invention produces is slow-release fertilizer dedicated to have extremely strong adsorptivity, water-retentivity and heating property of extinction, had good sustained release effect, and the fertilizer nutrient utilization ratio is high.After being manured into soil; Not only can hold fertilizer slow-release, reduce the fertilizer leaching loss, and heat the water conservation district owing to around each carbon granule, all can form a little extinction; Both helped increasing ground temperature, again slowly-releasing drought and water shortage influence that strawberry is grown and produces to a certain extent.
2, production technique is simple, and raw material is easy to get.The used substrate material of the present invention is biological particles charcoals such as corn cob, Pericarppium arachidis hypogaeae, rice husk, stalk, edible mushrooms matrix, and raw material comes from the abandoned biomass of agriculture prodn, and is with low cost, inexhaustible; Equipment used is kibbler commonly used, simple and easy charring furnace, whisking appliance, granulating disc etc., and production unit is simple, and technical maturity is easy to industrialization.As long as improve slightly, existing fertilizer plant all can directly put into production.
3, environmentally friendly, safety and environmental protection.The used substrate material of the present invention itself is exactly utilization of waste material, and the needing no outside energy does not produce " three wastes " and pollutes the energy-conservation and environmental protection of production process; The plant-derived organism of biological particles charcoal, its staple are that charcoal is plain more than 90%, can natural decomposition in soil; Noresidue fully; Thereby in use environment is not had any pollution, and have the long-acting characteristic of the structure of improving the soil simultaneously concurrently, help the Sustainable development of agricultural.
4, potentiality to be exploited is huge.Strawberry is the fertile crop of happiness, the arable land nitrogen stress of China about 90%, and about 30% arable land lacks phosphorus, and about 25% arable land potassium deficiency, and serious, the low problem of utilization ratio of the on the low side and ubiquitous fertilizer loss of ground temperature in early spring become the important factor that perplexs this industry development.The present invention reaches as matrix through applying biological matter particle charcoal element and heats, slowly-releasing, economy, environmental protection, increase soil fertility, improves effect such as fertilizer efficiency, is a kind of revolutionary change of fertilizer industry.
Embodiment
Through embodiment the present invention is made further specific descriptions below.
A kind of is that the strawberry of matrix is slow-release fertilizer dedicated with the biological particles charcoal, comprises:
1. biological particles charcoal; With
2. sticker; With
3. one or more in nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the trace element fertilizer.
By weight or weight percent content:
The content of biological particles charcoal is 10-50%.
Described is that the slow-release fertilizer dedicated total nutrient content of strawberry of matrix is 26-32% with the biological particles charcoal, meets organic-inorganic composite fertilizer national standard.Described total nutrient is meant nitrogen (N) and available phosphorus (P2O5).Wherein nitrogenous (N) amount is 10-12%; Contain available phosphorus (P2O5) amount and be 4-6%; Contain effective potassium (K2O) amount and be 12-14%.
Described biological particles charcoal is one or more a mixture of corn cob granule charcoal, rice husk particle charcoal, Pericarppium arachidis hypogaeae particle charcoal, stalk particle charcoal or mushroom dish particle charcoal.
Described nitrogenous fertilizer is one or more in urea, an ammonium nitrate, ammonium sulfate, ammonium chloride and any other nitrogenous fertilizer.
Described phosphate fertilizer is that monoammonium phosphate, diammonium phosphate, superphosphate of lime, fused(calcium magnesium)phosphate, nitrophosphate fertilizer and any contains one or more in the phosphatic manure.
Described potash fertilizer is that vitriolate of tartar, Repone K, potassium primary phosphate and any other contain in the potassic fertilizer one or more.
Described trace element fertilizer is one or more in the trace element fertilizers such as boron, zinc, manganese, iron, copper or molybdenum.
Biological particles charcoal among the present invention is preferably and adopts anoxic destructive distillation decomposition technique production agriculture waste biological particles charcoal under the inferior hot conditions.Described agriculture waste biomass can be corn cob, rice husk, Pericarppium arachidis hypogaeae, stalk, edible mushrooms matrix etc., but are not limited thereto.
Said sticker is that wilkinite is or/and clay.
In order to play better slow release effect,, be that slow-release fertilizer dedicated to contain following various composition simultaneously the most effective for the strawberry of matrix with the biological particles charcoal according to the strawberry nutrient uptake feature:
1) biological particles charcoal; With
2) sticker; With
3) urea, ammonium sulfate, diammonium phosphate, superphosphate of lime, vitriolate of tartar, zinc sulfate and borax.
Each component content is slow-release fertilizer dedicated to produce 1 ton of charcoal base strawberry:
Biological particles carbon particle 200-300 kilogram/ton
Urea 160-180 kilogram/ton
Ammonium sulfate 70-90 kilogram/ton
Diammonium phosphate 60-100 kilogram/ton
Superphosphate of lime 80-90 kilogram/ton
Vitriolate of tartar 240-280 kilogram/ton
Zinc sulfate 8-10 kilogram/ton
Borax 12-15 kilogram/ton
Described biological particles carbon particle granularity 80-100 orders; Described urea contains N:46%; Described ammonium sulfate contains N 21.2%, and described diammonium phosphate contains N 18%, P2O5 46%, and described superphosphate of lime contains P2O5:16%, described vitriolate of tartar contains K2O 50%; Described zinc sulfate contains zinc 20%～23%, described borax boracic 11%.
Area or field piece to lacking trace element can on purpose add other little fertilizer in this prescription, said other little fertilizer is selected from one or more of manganous sulfate, ammonium molybdate, ferrous sulfate, copper sulfate.Other little fertilizer (manganous sulfate, ammonium molybdate, ferrous sulfate, copper sulfate etc.) total content is preferably 0. 5-1% in the special-purpose disposable base fertilizer of strawberry.The purity of various little fertilizer is preferably more than 90%.
Described urea, ammonium sulfate, diammonium phosphate, superphosphate of lime, vitriolate of tartar, zinc sulfate, borax are all available on market, and be all on sale at Agricultural Materials shop.
Described other little fertilizer such as manganous sulfate, ammonium molybdate, ferrous sulfate, copper sulfate etc. are all available on market, and are all on sale at Agricultural Materials shop.
The preferred granular urea of described urea (also being referred to as the urea powder).
Said is that the slow-release fertilizer dedicated preparation technology of strawberry of matrix comprises with various component mixing granulations particle diameter 3. 35-5.0mm with the biological particles charcoal.
Provided by the invention is that the strawberry of matrix is slow-release fertilizer dedicated with the biological particles charcoal, uses simply, can be used as the special-purpose disposable base fertilizer of strawberry.The preferred amount of application of disposable base fertilizer is 70-90 kilogram/mu, imposes under the field planting ridge 5-l0cm depths between 12-15cm place or two caves before the seedling replanting, exempts to topdress.
Embodiment 1: be the slow-release fertilizer dedicated preparation technology of strawberry of matrix with the biological particles charcoal
Mix with weight ratio or weight percent according to following step:
(1) nitrogenous (N) amount of getting is 46% granular urea; 80 purpose biological particles carbon particles; Mixed by 68.2%, 31.8%; The disc type tablets press (fertilizer prepares the conventional machinery in the process) that utilization has heating function carries out dressing, processes the simple substance slow-release nitrogen fertilizer of nitrogenous (N) amount 31.37%.
(2) nitrogenous (N) amount of getting is 21.2% ammonium sulfate, 80 purpose biological particles charcoal and stickers, and the mixed by 69.2%, 23.5% and 7.3% is carried out the pressure granulation with KP-300 type fertilizer tablets press, processes the slow-release nitrogen fertilizer of nitrogenous (N) amount 14. 67%.
(3) getting nitrogenous (N) amount is 18%; Contain available phosphorus (P2O5) amount and be 46% diammonium phosphate powder, 80 purpose biological particles carbon particle and stickers; Mixed by 70.5%, 22. 6% and 6.9%; Carry out the pressure granulation with KP-300 type fertilizer tablets press, process nitrogenous (N) amount 12.69%, contain available phosphorus (P2O5) amount and be 32.43% compound nitrogen phosphate fertilizer.
(4) get that to contain available phosphorus (P2O5) amount be 16% superphosphate of lime, 80 purpose biological particles carbon particle and stickers; Mixed by 69.3%, 23. 6% and 7.1%; Carry out the pressure granulation with KP-300 type fertilizer tablets press, process that to contain available phosphorus (P2O5) amount be 11.09% slow-release phosphate fertilizer.
(5) get that to contain effective potassium (K2O) amount be that 50% vitriolate of tartar, 80 purpose biological particles carbon particles, sticker, zinc content are 23% zinc sulfate and boron fertilizer (Agricultural Materials shop is all available); Mixed by 66.7%, 20.5%, 7.1%, 2.3%, 3.4%; Carry out the pressure granulation with KP-300 type fertilizer tablets press, process potassium, zinc, the boron composite fertilizer of potassium content 33. 35%.
Further compound: the finished product of (1), (2), (3), (4) and (5) in 25.2%, 11.6%, 11.4%, 12.3% and 39.5% ratio compound, and are stirred with ZLC-300 type stirrer (fertilizer prepares the conventional machinery in the process).
Also can further add 0.5% manganous sulfate and 0.5% copper sulfate, or add 1% ferrous sulfate, stir with ZLC-300 type stirrer (fertilizer prepares the conventional machinery in the process).
Described sticker is the Acidic Bentonite of PH 5.5-6.5.
Claims (7)
1. one kind is that the strawberry of matrix is slow-release fertilizer dedicated with biological particles carbon, it is characterized in that containing:
1). the biological particles charcoal; With
2). sticker; With
3). one or more in nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the trace element fertilizer;
Content by weight percentage:
The content of biological particles charcoal is 10-50%;
Described is that the slow-release fertilizer dedicated total nutrient content of strawberry of matrix is 26-32% with the biological particles charcoal; Said total nutrient be meant nitrogen (N) or/and available phosphorus (P2O5) or/and effective potassium (K2O), wherein nitrogenous (N) amount is 10-12%; Contain available phosphorus (P2O5) amount and be 4-6%; Contain effective potassium (K2O) amount and be 12-14%;
Described biological particles charcoal is one or more in corn cob granule charcoal, rice husk particle charcoal, Pericarppium arachidis hypogaeae particle charcoal, stalk particle charcoal, the mushroom dish particle charcoal;
Described nitrogenous fertilizer is one or more in urea, an ammonium nitrate, ammonium sulfate, ammonium chloride and any other nitrogenous fertilizer;
Described phosphate fertilizer is that monoammonium phosphate, diammonium phosphate, superphosphate of lime, fused(calcium magnesium)phosphate, nitrophosphate fertilizer and any contains one or more in the phosphatic manure;
Described potash fertilizer is that vitriolate of tartar, Repone K, potassium primary phosphate and any other contain in the potassic fertilizer one or more;
Described trace element fertilizer is one or more in the trace element fertilizers such as boron, zinc, manganese, iron, copper or molybdenum;
Said sticker is that wilkinite is or/and clay.
2. as claimed in claim 1 a kind of be that the strawberry of matrix is slow-release fertilizer dedicated with biological particles carbon, it is characterized in that containing:
1) biological particles charcoal; With
2) sticker; With
3) urea, ammonium sulfate, diammonium phosphate, superphosphate of lime, vitriolate of tartar, zinc sulfate and borax;
Each component content is slow-release fertilizer dedicated to produce 1 ton of charcoal base strawberry:
Biological particles carbon particle 200-300 kilogram/ton
Urea 160-180 kilogram/ton
Ammonium sulfate 70-90 kilogram/ton
Diammonium phosphate 60-100 kilogram/ton
Superphosphate of lime 80-90 kilogram/ton
Vitriolate of tartar 240-280 kilogram/ton
Zinc sulfate 8-10 kilogram/ton
Borax 12-15 kilogram/ton.
3. according to claim 1 or claim 2 a kind of is that the strawberry of matrix is slow-release fertilizer dedicated with biological particles carbon; It is characterized in that described biological particles carbon particle granularity 80-100 orders, described urea contains N:46%, and described ammonium sulfate contains N 21.2%; Described diammonium phosphate contains N 18%, P2O5 46%; Described superphosphate of lime contains P2O5:16%, described vitriolate of tartar contains K2O 50%, and described zinc sulfate contains zinc 20%～23%, described borax boracic 11%.
4. according to claim 1 or claim 2 a kind of is that the strawberry of matrix is slow-release fertilizer dedicated with biological particles carbon; It is characterized in that also further containing other little fertilizer, said other little fertilizer is selected from one or more in manganous sulfate, ammonium molybdate, ferrous sulfate, the copper sulfate.
5. as claimed in claim 4 a kind of be that the strawberry of matrix is slow-release fertilizer dedicated with biological particles carbon, it is characterized in that other little fertile total weight percent content is 0. 5-1%.
As claim 1-5 arbitrary described a kind of be the slow-release fertilizer dedicated preparation technology of strawberry of matrix with biological particles carbon, it is characterized in that described various component mixing granulations, particle diameter 3. 35-5.0mm.
As claim 1-6 arbitrary described a kind of be the slow-release fertilizer dedicated purposes of strawberry of matrix with biological particles carbon; It is characterized in that it as disposable base fertilizer; Amount of application is 70-90 kilogram/mu, imposes under the field planting ridge 5-10cm depths between 12-15cm place or two caves before the seedling replanting.
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| CN103044155A (en) * | 2013-01-22 | 2013-04-17 | 上海孚祥生物科技有限公司 | Biomass particle carbon matrix controlled release fertilizer special for medlar and preparation method thereof |
| CN103183550A (en) * | 2012-11-20 | 2013-07-03 | 陈卫文 | Compound fertilizer applicable to strawberry cultivation in milled/low-fertility area |
| CN103183548A (en) * | 2012-11-20 | 2013-07-03 | 陈卫文 | Compound fertilizer applicable to strawberry planting in high-fertility areas |
| CN103351202A (en) * | 2013-07-18 | 2013-10-16 | 句容市和春园农业机械专业合作社 | Fertilizer formula for soilless culture substrates of strawberries |
| CN104072234A (en) * | 2014-06-25 | 2014-10-01 | 周瑛 | Fertilizer special for strawberry |
| CN104177173A (en) * | 2014-08-12 | 2014-12-03 | 淮南市益农瓜果产销服务有限公司 | Drought-resistant and water-holding coated fertilizer for strawberry and preparation method thereof |
| CN104177197A (en) * | 2014-08-12 | 2014-12-03 | 淮南市益农瓜果产销服务有限公司 | Coated insecticide-fertilizer for preventing diseases and insect pests of strawberry and preparation method thereof |
| CN104193503A (en) * | 2014-07-30 | 2014-12-10 | 马鞍山市四季果业有限公司 | Special potassium-rich fertilizer for strawberries and preparation method thereof |
| CN104446755A (en) * | 2014-11-10 | 2015-03-25 | 固镇县村夫果蔬专业合作社 | Special fertilizer for selenium-rich strawberry and preparation method of special fertilizer |
| WO2014181149A3 (en) * | 2013-05-06 | 2015-03-26 | Saudi Basic Industries Corporation | Fertilizer compositions and methods thereof |
| CN104478560A (en) * | 2014-11-19 | 2015-04-01 | 柳州市源晨农副产品有限公司 | Organic base fertilizer for increasing yield of strawberries |
| CN105061067A (en) * | 2015-08-14 | 2015-11-18 | 北京市土肥工作站 | Seedling medium for strawberry mother seedlings |
| CN105801239A (en) * | 2014-12-31 | 2016-07-27 | 何娅兰 | Strawberry special fertilizer and preparation method thereof |
| CN107266163A (en) * | 2017-05-26 | 2017-10-20 | 四川农业大学 | A kind of high charcoal base composite fertilizer of potassium utilization rate |
| CN107646341A (en) * | 2017-10-27 | 2018-02-02 | 界首市明亮种植专业合作社 | A kind of implantation methods for improving strawberry hardness |
| CN110800584A (en) * | 2019-09-23 | 2020-02-18 | 上海市农业科学院 | Method for improving nutrient content in strawberry matrix |
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- 2012-06-19 CN CN2012102009035A patent/CN102690150A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103183550A (en) * | 2012-11-20 | 2013-07-03 | 陈卫文 | Compound fertilizer applicable to strawberry cultivation in milled/low-fertility area |
| CN103183548A (en) * | 2012-11-20 | 2013-07-03 | 陈卫文 | Compound fertilizer applicable to strawberry planting in high-fertility areas |
| CN103044155A (en) * | 2013-01-22 | 2013-04-17 | 上海孚祥生物科技有限公司 | Biomass particle carbon matrix controlled release fertilizer special for medlar and preparation method thereof |
| WO2014181149A3 (en) * | 2013-05-06 | 2015-03-26 | Saudi Basic Industries Corporation | Fertilizer compositions and methods thereof |
| CN103351202A (en) * | 2013-07-18 | 2013-10-16 | 句容市和春园农业机械专业合作社 | Fertilizer formula for soilless culture substrates of strawberries |
| CN104072234A (en) * | 2014-06-25 | 2014-10-01 | 周瑛 | Fertilizer special for strawberry |
| CN104193503A (en) * | 2014-07-30 | 2014-12-10 | 马鞍山市四季果业有限公司 | Special potassium-rich fertilizer for strawberries and preparation method thereof |
| CN104177173A (en) * | 2014-08-12 | 2014-12-03 | 淮南市益农瓜果产销服务有限公司 | Drought-resistant and water-holding coated fertilizer for strawberry and preparation method thereof |
| CN104177197A (en) * | 2014-08-12 | 2014-12-03 | 淮南市益农瓜果产销服务有限公司 | Coated insecticide-fertilizer for preventing diseases and insect pests of strawberry and preparation method thereof |
| CN104446755A (en) * | 2014-11-10 | 2015-03-25 | 固镇县村夫果蔬专业合作社 | Special fertilizer for selenium-rich strawberry and preparation method of special fertilizer |
| CN104478560A (en) * | 2014-11-19 | 2015-04-01 | 柳州市源晨农副产品有限公司 | Organic base fertilizer for increasing yield of strawberries |
| CN105801239A (en) * | 2014-12-31 | 2016-07-27 | 何娅兰 | Strawberry special fertilizer and preparation method thereof |
| CN105061067A (en) * | 2015-08-14 | 2015-11-18 | 北京市土肥工作站 | Seedling medium for strawberry mother seedlings |
| CN107266163A (en) * | 2017-05-26 | 2017-10-20 | 四川农业大学 | A kind of high charcoal base composite fertilizer of potassium utilization rate |
| CN107646341A (en) * | 2017-10-27 | 2018-02-02 | 界首市明亮种植专业合作社 | A kind of implantation methods for improving strawberry hardness |
| CN110800584A (en) * | 2019-09-23 | 2020-02-18 | 上海市农业科学院 | Method for improving nutrient content in strawberry matrix |
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Application publication date: 20120926 |