CN103232291B - Special carbon-vinegar slow-release biological fertilizer for paddy rice and preparation method thereof - Google Patents
Special carbon-vinegar slow-release biological fertilizer for paddy rice and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a special carbon-vinegar slow-release biological fertilizer for paddy rice and a preparation method thereof. The special carbon-vinegar slow-release biological fertilizer for paddy rice comprises the following components in percentage by weight: 40-50% of urea, 10-15% of diammonium phosphate, 10-20% of potassium chloride, 2-5% of microelement, 20-30% of organic carbon and 8-10% of vinegar. The preparation method comprises the following steps: slow-release granular fertilizer preparation: respectively pulverizing prepared raw material fertilizers and organic carbon, mixing the raw material fertilizers and the organic carbon in a weight ratio of (50-80):(20-50) to obtain raw materials, spraying vinegar which accounts for 1.3-9.8 wt% of each raw material, uniformly mixing, granulating, finishing, and drying to obtain various slow-release granular fertilizers; nutrient analysis: making an analytical inspection report after analyzing the soil nutrients and crop characteristics; and preparation: preparing the target special carbon-vinegar slow-release biological fertilizer for paddy rice according to the component proportioning. The preparation method disclosed by the invention is simple, economic and environment-friendly, lowers the production cost, and enhances the economic benefit.
Description
Technical field
The invention belongs to biological technical field, belong to technical field of biological fertilizer further, be specifically related to a kind of paddy rice slow-release bio fertilizer and preparation method thereof.
Background technology
Needing in a growth cycle of paddy rice to absorb more nutritive substance, is not only nitrogen that common fertilizer provides, phosphorus, potassium, theoretical according to wooden barrel short slab, as lacked other nutrients, just can not grow by normal growth, plant slight of stature, ear uneven, pollination rate is low, has a strong impact on output.Use in a large number due to chemical fertilizer increase yield significantly at present, cause pollution and the deterioration of the soil texture, natural ecological condition destroys.Especially the utilization ratio of fertility is low, and this not only wastes resource, and contaminate environment.
Fertilizer is to provide the necessary nutritive element of paddy rice, can change soil constitution, increase soil fertility, and increases soil organic substance.Thus the rational application of fertilizer growing to paddy rice, promotes crop metabolism, improves paddy rice yield per unit and plays conclusive effect.Carry out modification to fertilizer itself, exploitation Slow or controlled release fertilizer is effective measure that are the most efficient and convenient, that fundamentally can solve fertilizer loss problem.It is slow that slow release fertilizer has nutrients release, and Crop is many, the feature that plant recovery of nutrient is high, uses slow fertilising and can also simplify work program, saving of work and time.Current slow release fertilizer both domestic and external is all generally reach by physical methods such as coating, parcel, packing, coatings the fertilizer extending fertilizer efficiency, and by Quick-dissolving fertilizer and rubber latex, mixing the formed Wrapped fertilizer of agriculture and industry waste, these fertilizer costs are higher, and do not possess that space is abundant, high adsorption capacity, raising low temperature, increase soil fertility, improve the features such as Soil structure, therefore develop a kind of cost-saving and preparation method is simple, the paddy rice slow-release bio fertilizer of economic environmental protection is very important.
Summary of the invention
The first object of the present invention is to provide a kind of Special carbon-vinegar slow-release biological fertilizer for paddy rice; Second object is the preparation method providing described Special carbon-vinegar slow-release biological fertilizer for paddy rice.
The first object of the present invention is achieved in that and comprises weight percentage urea 40 ~ 50%, diammonium phosphate 10 ~ 15%, Repone K 10 ~ 20%, trace element 2 ~ 5%, also comprises weight percentage Organic carbon 20 ~ 30%, vinegar liquid 8 ~ 10%.
The second object of the present invention is achieved in that and comprises sustained-release granular fertilizer preparation, nutrient analysis, preparation steps, specifically comprises:
Prepared by A, sustained-release granular fertilizer: each material fertilizer prepared and Organic carbon are pulverized respectively, undertaken being mixed to get each raw material by each material fertilizer and Organic carbon weight ratio 50 ~ 80:20 ~ 50, the vinegar liquid spraying 13 ~ 98 ‰ of each raw material weight again mixes, stir through granulation, whole grain, dry obtain various sustained-release granular fertilizer;
B, nutrient analysis: analyze soil nutrient and crop characteristic, obtain analytical study report;
C, preparation: the analytical study according to various soil nutrient and crop characteristic is reported, obtain target paddy rice special charcoal vinegar slow-release bio by component proportion preparation fertile.
The present invention adopts Organic carbon with low cost to substituted for the higher method of the cost such as coating, parcel, packing, coating of existing slow-release fertilizer, the byproduct vinegar liquid produced when adding preparation Organic carbon, can chessom, reduce crop pest and occur, regulate and keep soil moisture content, improve the ventilation property of soil and keep fertilizer efficiency, regulate the microorganism of the obnoxious flavour of soil, Promoting plant growth, the effect of increase Promoting plant growth, be conducive to plant-growth and there is the effect of adjustment ground temperature.The present invention is the synthesis containing multiple nutrient, not the chemical fertilizer that nutrient is single, it is also rich in 20 various crop such as amino acid, humic acids, calcium, sulphur, zinc, iron, boron required " Quality Element " except the macronutrient such as nitrogenous, phosphorus, potassium, serving the effect regulating soil balanced nutrients, is a kind of new and effective no-pollution full nutrition chelating dedicated fertilizer.
Accompanying drawing explanation
Fig. 1 is present invention process schema.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated, but limited the present invention never in any form, and any conversion done based on training centre of the present invention or replacement, all belong to protection scope of the present invention.
Special carbon-vinegar slow-release biological fertilizer for paddy rice of the present invention, comprises weight percentage urea 40 ~ 50%, diammonium phosphate 10 ~ 15%, Repone K 10 ~ 20%, trace element 2 ~ 5%, also comprises weight percentage Organic carbon 20 ~ 30%, vinegar liquid 8 ~ 10%.
Described Organic carbon is take biomass as the porous carbon that raw material is made.
Described Organic carbon take biomass as the particle charcoal that raw material charring furnace distillation process is produced, and granularity is 100 ~ 200 object Organic carbon.
Described trace element is one or more in calcium ammonium nitrate, magnesium sulfate, zinc sulfate, ferrous sulfate, boric acid, borax, copper sulfate, ammonium molybdate.
Described vinegar liquid is one or more in wood vinegar, organic acid, furfural, butylacetate or acetone.
Described vinegar liquid is wood vinegar.
The preparation method of Special carbon-vinegar slow-release biological fertilizer for paddy rice of the present invention, comprises sustained-release granular fertilizer preparation, nutrient analysis, preparation steps, specifically comprises:
Prepared by A, sustained-release granular fertilizer: each material fertilizer prepared and Organic carbon are pulverized respectively, undertaken being mixed to get each raw material by each material fertilizer and Organic carbon weight ratio 50 ~ 80:20 ~ 50, the vinegar liquid spraying 13 ~ 98 ‰ of each raw material weight again mixes, stir through granulation, whole grain, dry obtain various sustained-release granular fertilizer;
B, nutrient analysis: analyze soil nutrient and crop characteristic, obtain analytical study report;
C, preparation: the analytical study according to various soil nutrient and crop characteristic is reported, obtain target paddy rice special charcoal vinegar slow-release bio by component proportion preparation fertile.
Described each material fertilizer comprises macroelement material fertilizer and medium trace element material fertilizer; Described a large amount of material fertilizer is one or more in urea, saltpetre, ammonium phosphate-nitrate, diammonium phosphate, double superhosphate, Repone K, potassium sulfate, and described medium trace element material fertilizer is one or more in magnesium sulfate, zinc sulfate, ferrous sulfate, boric acid, borax, copper sulfate, ammonium molybdate.
Described Organic carbon is take biomass as the porous carbon that raw material is made.
Described biomass is agroforestry waste, comprises corn, paddy rice, wheat stalk, discarded wood chip etc.
Biomass (biomass) is ecospeak or specially claims phytomass (phytomass) to plant, refers to organic substance (dry weight) weight of thing of suffering from indigestion (to comprise in the organism) total amount of the life of real storage in a certain moment unit surface.
Biomass is the biological number of individuals at a certain particular moment unit space, weight or its energy content, can be used for (as the zooplankton) or the whole biocenological biomass that refer to certain population, certain monoid biology.The biomass of narrow sense only refers to represent with weight, can be fresh weight or dry weight.
Described vinegar liquid is one or more in wood vinegar, organic acid, furfural, butylacetate or acetone.
Described vinegar liquid is wood vinegar.
Feature of the present invention:
1, the advance of matrix material particles charcoal producing technique.Due to the present invention's employing is that the particle charcoal that charring furnace anoxic destructive distillation decomposition technique is produced retains original micropore completely, and voidage is high, and the particle charcoal thus produced has good adsorptivity and heats moisture retention.
2, slowly-releasing heats effective.Because particle charcoal is aterrimus organic products, be rich in micropore, have that extremely strong suction is fertile, water suction, extinction heat characteristic, after being manured into soil, not only fertilizer slow-release can be held, reduce the waste of fertilizer leaching loss, and formed around each charcoal crude granule and heat thermal insulation areas, to emerge and the problem such as poor growth has vital role for solution low temperature is on the low side.
3, be economic environmental protection.Derive from the wood vinegar of natural biomass for the adjustable maintenance soil moisture of soil, regulate the potential of hydrogen of soil, improve ventilation property and keep fertilizer efficiency, prevention seed rot, the effect of more adjustable ground temperature, has the effect of improvement soil.Charcoal vinegar fertilizer can occur by the few crop pest of chessom ， Minus, regulates and keeps soil moisture, improve the gas permeability of soil and keep fertilizer efficiency, regulate the potential of hydrogen of soil, the obnoxious flavour in absorption soil, Promoting plant growth, increase beneficial organism quantity, complementary element, improves fruit food flavor and quality.
4, be that product application is in extensive range, potentiality to be exploited is huge.
Prepared by embodiment 1---sustained-release granular fertilizer
Respectively by urea 100Kg, diammonium phosphate 100Kg, Repone K 100Kg, magnesium sulfate 10Kg, zinc sulfate 10Kg, ferrous sulfate 10Kg, boric acid 10Kg, borax 10Kg, copper sulfate 10Kg, ammonium molybdate 10Kg and Organic carbon 100 t carries out pulverizing 100 mesh sieves, according to each material fertilizer respectively: Organic carbon weight ratio 50:20 carries out mixing and obtains slow-release carbamide 140 Kg respectively, slow-releasing diammonium phosphate 140Kg, slowly-releasing Repone K 140Kg, slowly-releasing magnesium sulfate 14Kg, slowly-releasing zinc sulfate 14Kg, slowly-releasing ferrous sulfate 14Kg, slowly-releasing boric acid 14Kg, slowly-releasing borax 14Kg, slowly-releasing copper sulfate 14Kg, slowly-releasing ammonium molybdate 14Kg, then spray respectively weight 13 ‰ wood vinegar mix, stir through granulation, whole grain, oven dry obtains charcoal vinegar slow-release carbamide particle 141.8 Kg, charcoal vinegar slow-releasing diammonium phosphate particle 141.8Kg, charcoal vinegar slowly-releasing potassium chloride particle 139.9Kg, charcoal vinegar slowly-releasing granular potassium sulfate 141Kg, charcoal vinegar slowly-releasing magnesium sulfate particle 14.2Kg, charcoal vinegar slowly-releasing zinc sulfate particle 14.1Kg, charcoal vinegar slowly-releasing ferrous sulfate particle 14.2Kg, charcoal vinegar slowly-releasing boric acid particle 13.8Kg, charcoal vinegar slowly-releasing borax particle 14.1Kg, charcoal vinegar slowly-releasing copper sulfate particle 14Kg, charcoal vinegar slowly-releasing ammonium molybdate particle 13.9Kg.
Prepared by embodiment 2---sustained-release granular fertilizer
Respectively by urea 100Kg, diammonium phosphate 100Kg, Repone K 100Kg, magnesium sulfate 10Kg, zinc sulfate 10Kg, ferrous sulfate 10Kg, boric acid 10Kg, borax 10Kg, copper sulfate 10Kg, ammonium molybdate 10Kg and Organic carbon 100 t carries out pulverizing 100 mesh sieves, according to each material fertilizer respectively: Organic carbon weight ratio 80:50 carries out mixing and obtains slow-release carbamide 160 Kg respectively, slow-releasing diammonium phosphate 160Kg, slowly-releasing Repone K 160Kg, slowly-releasing magnesium sulfate 16Kg, slowly-releasing zinc sulfate 16Kg, slowly-releasing ferrous sulfate 16Kg, slowly-releasing boric acid 16Kg, slowly-releasing borax 16Kg, slowly-releasing copper sulfate 16Kg, slowly-releasing ammonium molybdate 16Kg, then spray respectively weight 98 ‰ acetone mix, stir through granulation, whole grain, oven dry obtains charcoal vinegar slow-release carbamide particle 174Kg, charcoal vinegar slow-releasing diammonium phosphate particle 174Kg, charcoal vinegar slowly-releasing potassium chloride particle 173Kg, charcoal vinegar slowly-releasing magnesium sulfate particle 17.4Kg, charcoal vinegar slowly-releasing zinc sulfate particle 17.5Kg, charcoal vinegar slowly-releasing ferrous sulfate particle 17.1Kg, charcoal vinegar slowly-releasing boric acid particle 17.0Kg, charcoal vinegar slowly-releasing borax particle 17.3Kg, charcoal vinegar slowly-releasing copper sulfate particle 17.1Kg, charcoal vinegar slowly-releasing ammonium molybdate particle 17.3Kg.
Embodiment 3
Respectively by urea 100Kg, diammonium phosphate 100Kg, Repone K 100Kg, , magnesium sulfate 10Kg, zinc sulfate 10Kg, ferrous sulfate 10Kg, boric acid 10Kg, borax 10Kg, copper sulfate 10Kg, ammonium molybdate 10Kg and Organic carbon 100t carries out pulverizing 200 mesh sieves, according to each material fertilizer respectively: Organic carbon weight ratio 50:50 carries out mixing and obtains slow-release carbamide 200Kg respectively, slow-releasing diammonium phosphate 200Kg, slowly-releasing Repone K 200Kg, slowly-releasing magnesium sulfate 20Kg, slowly-releasing zinc sulfate 20Kg, slowly-releasing ferrous sulfate 20Kg, slowly-releasing boric acid 20Kg, slowly-releasing borax 20Kg, slowly-releasing copper sulfate 20Kg, slowly-releasing ammonium molybdate 20Kg, then spray respectively weight 50 ‰ wood vinegar mix, stir through granulation, whole grain, oven dry obtains charcoal vinegar slow-release carbamide particle 208Kg, charcoal vinegar slow-releasing diammonium phosphate particle 203Kg, charcoal vinegar slowly-releasing potassium chloride particle 206Kg, charcoal vinegar slowly-releasing magnesium sulfate particle 20.6Kg, charcoal vinegar slowly-releasing zinc sulfate particle 20.3Kg, charcoal vinegar slowly-releasing ferrous sulfate particle 20.4Kg, charcoal vinegar slowly-releasing boric acid particle 20.6Kg, charcoal vinegar slowly-releasing borax particle 20.2Kg, charcoal vinegar slowly-releasing copper sulfate particle 20.5Kg, charcoal vinegar slowly-releasing ammonium molybdate particle 20.3Kg.
Embodiment 4
To the bright soil nutrient of excellent-II 86 of Yi Long town, Shiping County rice cultivation and paddy rice specificity analysis situation as follows:
Soil: mud scum field-incobation type alluvial paddy soil, the light earth of quality, on in fertility, soil nutrient content is pH value 8.33, organic 48.34g/kg, full nitrogen 2.7g/kg, hydrolyzable nitrogen 82.9mg/kg, full phosphorus 1.11g/kg, rapid available phosphorus 12.46 mg/kg, full potassium 19g/kg, available potassium 134.7mg/kg.
Paddy rice: bright excellent-II 86, plant height 100-115 centimetre, spike length 25.6 centimetres, grain number per spike 164, setting percentage 81.8 percent, thousand seed weight 28.2 grams.Three is combination, the time of infertility semilate rice 151 days, double cropping late rice 128-135 days, plant type is collecting and distributing moderate, and ability for tillering is medium, and later stage annesl is good, resistant to lodging; Middle sense rice blast, sense bacterial leaf-blight; Head rice rate 56.2 percent, chalky grain rate 78.8 percent, chalkiness degree 18.9 percent, gel consistence 46 millimeters, amylose content 22.5 percent.
Accordingly, Example 1 obtain charcoal vinegar slow-release carbamide particle 587.5Kg, charcoal vinegar slow-releasing diammonium phosphate particle 162.5Kg, charcoal vinegar slowly-releasing potassium chloride particle 212.5Kg, charcoal vinegar slowly-releasing magnesium sulfate particle 5.4Kg, charcoal vinegar slowly-releasing zinc sulfate particle 5.4Kg, charcoal vinegar slowly-releasing ferrous sulfate particle 5.4Kg, charcoal vinegar slowly-releasing boric acid particle 5.3Kg, charcoal vinegar slowly-releasing borax particle 5.4Kg, charcoal vinegar slowly-releasing copper sulfate particle 5.3Kg, charcoal vinegar slowly-releasing ammonium molybdate particle 5.3Kg mixing obtain 1000 Kg charcoal vinegar slow-release fertilizers.
Embodiment 5
To the Red River plantation soil nutrient of red excellent No. 4 paddy rice and paddy rice specificity analysis situation as follows:
Soil: paddy field with ponded water in winter-incobation type alluvial paddy soil, earth in quality, soil layer is deep, and in fertility, physical features is smooth, represents area 2.6 ten thousand mu.Soil nutrient content is pH value 7.01, organic 75.88g/kg, full nitrogen 4.08g/kg, hydrolyzable nitrogen 182.98mg/kg, full phosphorus 1.12g/kg, rapid available phosphorus 16.20 mg/kg, full potassium 17g/kg, available potassium 146.61mg/kg.
Paddy rice: red excellent No. 4, the 148 days time of infertility; Plant height 100 centimetres, spike length 23.1 centimetres, grain number per spike 138, setting percentage 78.6%, thousand seed weight 31.7 grams, grain long-width ratio 3:1, plant type is compact, and blade is lifted, and stem stalk is sturdy, resistant to lodging, and ability for tillering is strong, and field resistance is good, not early ageing.
Accordingly, Example 2 obtain charcoal vinegar slow-release carbamide particle 585Kg, charcoal vinegar slow-releasing diammonium phosphate particle 164Kg, charcoal vinegar slowly-releasing potassium chloride particle 213Kg, charcoal vinegar slowly-releasing magnesium sulfate particle 5.5Kg, charcoal vinegar slowly-releasing zinc sulfate particle 5.4Kg, charcoal vinegar slowly-releasing ferrous sulfate particle 5.4Kg, charcoal vinegar slowly-releasing boric acid particle 5.4Kg, charcoal vinegar slowly-releasing borax particle 5.5Kg, charcoal vinegar slowly-releasing copper sulfate particle 5.4 Kg, charcoal vinegar slowly-releasing ammonium molybdate particle 5.4Kg mixing obtain 1000 Kg charcoal vinegar slow-release fertilizers.
Embodiment 6
To the soil nutrient of Dongchuan plantation H cloud extensive 290 paddy rice and paddy rice specificity analysis situation as follows:
Soil: periodical water-logging type alluvial paddy soil, earth in quality, soil layer is deep, and in fertility, physical features is smooth, basin paddy Pingba ground.Soil nutrient content is pH value 7.35, organic 46.40g/kg, full nitrogen 1.69g/kg, hydrolyzable nitrogen 174.30mg/kg, full phosphorus 1.02g/kg, rapid available phosphorus 13.20 mg/kg, full potassium 14g/kg, available potassium 125.68mg/kg.
Paddy rice: H cloud extensive 290 is middle-late ripening varieties, about the 176 days time of infertility, and under benign climate and the good condition of cultivation management, every per mu yield can reach 623-658 kilogram.Belong to the Cultivar of high calcium blast resisting, well developed root system, leaf look light green, and plant type is good, tillers medium, plant height 118.2 ㎝, spike length 24.2 ㎝, grain number per spike 157, thousand seed weight 27.0 grams, and grain is elongated, and seed holding is medium, non-lodging, grain of rice white clear.
Accordingly, Example 3 obtain charcoal vinegar slow-release carbamide particle 592Kg, charcoal vinegar slow-releasing diammonium phosphate particle 160Kg, charcoal vinegar slowly-releasing potassium chloride particle 216Kg, charcoal vinegar slowly-releasing magnesium sulfate particle 4.6Kg, charcoal vinegar slowly-releasing zinc sulfate particle 4.6Kg, charcoal vinegar slowly-releasing ferrous sulfate particle 4.6Kg, charcoal vinegar slowly-releasing boric acid particle 4.5Kg, charcoal vinegar slowly-releasing borax particle 4.5Kg, charcoal vinegar slowly-releasing copper sulfate particle 4.6 Kg, charcoal vinegar slowly-releasing ammonium molybdate particle 4.6Kg mixing obtain 1000Kg charcoal vinegar slow-release fertilizer.
Test example 1
1, test materials and method
1.1 test materials
Test is carried out in the rice field in Zuo Suo village of flood villagers' committee, Yi Long town, Shiping County, plot area 20m
2, rice test selects mud scum field-incobation type alluvial paddy soil, the light earth of quality, and in fertility, physical features is smooth, and previous crops lies fallow, and represents area 2.6 ten thousand mu.
Test fertilizer is common urea: is produced from Shanxi, nitrogenous 46.0%; Normal superphosphate: is produced from Yunnan, containing available phosphorus (P2O5) 12%; Potassium sulfate: is produced from Qinghai, containing effective potassium (K2O) 60%; Charcoal vinegar slow-release fertilizer, nitrogen content is 25%.Study thing with paddy rice bright excellent-II 86 for supplying, devise the field plot trial of different fertilizer kind, different measure, field management is with general land for growing field crops.
1.2 test method
Randomized complete-block design is pressed in experimental plot, if 3 process, and process A: use charcoal vinegar slow-release fertilizer community, treatments B: conventional fertilizer application community, process C: blank test community.Plot area is 20m
2every cave rice transplanting 2-4 strain, the same with the peasant household of locality, randomly draws 8 strains respectively to the paddy rice community of different treatment before results, adds up its Tiller characteristics and effective tillering and ineffective tillering, and the statistics of the Agronomic character of paddy rice, results its biological yield of " Invest, Then Investigate " and constituent element.
2, results and analysis
2.1 use charcoal vinegar slow-release fertilizer to the impact of paddy rice Agronomic character
Randomly draw to each community investigation and the statistics that 8 strain paddy rice carry out biological character respectively before results, result shows, use the process A of charcoal vinegar fertilizer than the treatments B using common fertilizer, tiller number improves 33.33% respectively; Plant height improves 6.88%.Compare tiller number with blank and on average improve 111.17%; Available tillering on average improves 105.56%; Plant height on average improves 13.22%.Illustrate that the regulation of fertilizer requirement in the rule of charcoal vinegar slow-release fertilizer slow releasing and paddy growth early stage and mid-term matches, the nutritive element discharged is fully utilized, the biological character of paddy rice is had improving in various degree.
2.2 use the impact of charcoal vinegar slow-release fertilizer on rice yield and formation
In process of the test, conventional fertilizer application process has de-fertile phenomenon in the paddy growth middle and later periods, and this is owing to locally causing very high concentration of fertilizer very soon after conventional fertilizer application in soil, but soil guarantor stores limited in one's ability, cause the loss that fertilizer is a large amount of, make later stage nutrient deficiency.And charcoal vinegar slow-release fertilizer nutrient supply continues, the paddy rice booting filling stage occurs without de-fertile phenomenon, shows on economical character, and the number of productive ear of charcoal vinegar slow-release fertilizer process, setting percentage, Defined daily doses are all a little more than conventional fertilizer application process.Every accumulative effect is reflected on cell production above, is the reason causing charcoal vinegar slow-release fertilizer high yield.
After results, the actual output result recording each community after drying under sunshine shows: use charcoal vinegar slow-release fertilizer process A and add 25.14% than the treatments B output of conventional fertilizer application, and to compare effect then more remarkable with process C.
Claims (1)
1. a Special carbon-vinegar slow-release biological fertilizer for paddy rice, comprise weight percentage urea 40 ~ 50%, diammonium phosphate 15 ~ 20%, Repone K 10 ~ 20%, trace element 2 ~ 5%, characterized by further comprising the vinegar liquid of weight percentage Organic carbon 20 ~ 30% and other raw material gross weights 13 ~ 98 ‰; Described trace element is one or more in calcium ammonium nitrate, magnesium sulfate, zinc sulfate, ferrous sulfate, boric acid, borax, copper sulfate, ammonium molybdate; Described vinegar liquid is one or more in wood vinegar, organic acid, furfural, butylacetate or acetone; The preparation method of described Special carbon-vinegar slow-release biological fertilizer for paddy rice comprises sustained-release granular fertilizer preparation, nutrient analysis, preparation steps:
Prepared by A, sustained-release granular fertilizer: each material fertilizer prepared and Organic carbon are pulverized respectively, undertaken being mixed to get each raw material by each material fertilizer and Organic carbon weight ratio 50 ~ 80:20 ~ 50, the vinegar liquid spraying 13 ~ 98 ‰ of each raw material weight again mixes, stir through granulation, whole grain, dry obtain various sustained-release granular fertilizer;
B, nutrient analysis: analyze soil nutrient and crop characteristic, obtain analytical study report;
C, preparation: the analytical study according to various soil nutrient and crop characteristic is reported, obtain target paddy rice special charcoal vinegar slow-release bio by component proportion preparation fertile.
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| CN103755441B (en) * | 2013-12-16 | 2015-10-21 | 朱长保 | A kind of Organic slow-release fertilizer special for paddy rice and preparation method thereof |
| CN103772026A (en) * | 2014-01-13 | 2014-05-07 | 陈温福 | Charcoal-based rice seedling substrate and preparation method thereof |
| CN105237182A (en) * | 2015-09-23 | 2016-01-13 | 黑龙江省科学院 | Wood vinegar planting method of paddy rice |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101434500A (en) * | 2008-11-28 | 2009-05-20 | 浙江林学院 | Fertilizer containing plant charcoals and preparation thereof |
| CN102180747A (en) * | 2011-03-03 | 2011-09-14 | 安徽新农村生态肥料有限公司 | Preparation method of carbon-based compound fertilizer |
| CN102964166A (en) * | 2012-10-17 | 2013-03-13 | 乌鲁木齐奥森碳环生物能源有限公司 | Preparation method of carbon-based compound slow-release fertilizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101434500A (en) * | 2008-11-28 | 2009-05-20 | 浙江林学院 | Fertilizer containing plant charcoals and preparation thereof |
| CN102180747A (en) * | 2011-03-03 | 2011-09-14 | 安徽新农村生态肥料有限公司 | Preparation method of carbon-based compound fertilizer |
| CN102964166A (en) * | 2012-10-17 | 2013-03-13 | 乌鲁木齐奥森碳环生物能源有限公司 | Preparation method of carbon-based compound slow-release fertilizer |
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