CN103588585B - Preparation method of amino acid water-soluble fertilizer containing polyaspartic acid - Google Patents
Preparation method of amino acid water-soluble fertilizer containing polyaspartic acid Download PDFInfo
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- CN103588585B CN103588585B CN201310614659.1A CN201310614659A CN103588585B CN 103588585 B CN103588585 B CN 103588585B CN 201310614659 A CN201310614659 A CN 201310614659A CN 103588585 B CN103588585 B CN 103588585B
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Abstract
The invention discloses a preparation method of an amino acid water-soluble fertilizer containing polyaspartic acid. The method solves the problem of poor prevention and treatment effect of current foliar fertilizer. The method comprises the following steps: 1) collecting and storing the nim leaves, adding a decomposition agent for fully fermenting and treating; 2) adding water in fermented nim leaves, stirring for 1-2 hours and leaching and then centrifuging, collecting a filtrate; 3) adding strong acid in the filtrate and hydrolyzing for 15-22 hours under the temperature of 40-80 DEG C to obtain an amino acid mother liquor; 4) adding trace elements and a conditioning agent in the amino acid mother liquor in a reaction vessel for fully chelating; and 5) detecting and packing to obtain the product. The amino acid water-soluble fertilizer containing polyaspartic acid has a plurality of biological activities such as insecticide and sterilization; has no harm to higher animal, is safe to natural enemy of insects, and has the advantage of no residues on plant.
Description
Technical field
The present invention is specifically related to a kind of preparation method of the amino acid water-soluble fertilizer containing poly aspartic acid.
Background technology
All can there is multiple physiological disturbance in various degree in China farm crop, cause the underproduction and quality to decline every year.Wherein tomato late blight, pepper virus disease etc. do not find effectively preventing method so far.The prevention effect of existing foliage fertilizer to these diseases is not good enough.Therefore be necessary to develop a kind of energy above-mentioned multiple diseases of prevention and the foliage fertilizer improved the yield and quality.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of the amino acid water-soluble fertilizer containing poly aspartic acid, solve the problem that existing foliage fertilizer prevention effect is not good enough.
The present invention is achieved through the following technical solutions:
Containing a preparation method for the amino acid water-soluble fertilizer of poly aspartic acid, comprise the following steps:
(1) by neem leaf collection, saving, add decomposing agent and carry out abundant fermentative processing;
(2) water is added in neem leaf after fermentation, centrifugal after stirring leaching in 1 ~ 2 hour, collect filtrate;
(3) in filtrate, add strong acid and at the Water Under solution 15 ~ 22h of 40 DEG C ~ 80 DEG C, namely obtain span amino acid mother liquor;
(4) add in span amino acid mother liquor trace element and conditioning agent carry out sufficient chelating in a kettle.;
(5) detect, pack, obtain product.
Further, described step (1) fermentation time is 7 ~ 10 days; The add-on of described decomposing agent is 3 ~ 10% of neem leaf quality.
Again further, the quality of water and the identical in quality of the rear neem leaf of fermentation is added in described step (2); The quality adding strong acid in described step (3) is 8 ~ 18% of filtrate quality.
Further, described step (4) medium trace element add-on is 2 ~ 20% of amino acid solution quality.
In addition, in described step (4), conditioning agent add-on is 0.001 ~ 5% of amino acid solution quality; Conditioning agent is poly aspartic acid.
The present invention has the following advantages and beneficial effect:
Print chinaberry is Meliaceae Melia arbor, has the multiple biological activity such as desinsection, sterilization; Have higher animal harmless, safer to natural enemies of insects, but also there is the advantage that can not remain on plant; And print chinaberry leaf is processed into the absorption that foliage fertilizer can promote Plant To Nutrient, to insect, there is certain preventive and therapeutic effect again.Find in neem leaf also containing nimbin through detecting.Nimbin, for the growth that can suppress germ, has the effect of pre-disease prevention.Neem leaf has easy acquisition, aboundresources, feature with low cost.To be the model of turning waste into wealth to its application.
Poly aspartic acid (PASP) is a kind of water-soluble polypeptide, includes peptide bond and carboxyl isoreactivity group, has the effects such as extremely strong chelating, dispersion and absorption, be widely used in the fields such as water treatment, household chemicals and agricultural fertilizer synergistic agent.Poly aspartic acid is the polymer organic polymer of a kind of nontoxic, fully biodegradable, environmental protection, is a peptide species, namely macromole amino acid.Poly aspartic acid, because of the constructional feature containing peptide bond and carboxyl isoreactivity group, have the effects such as extremely strong chelating, dispersion, absorption, and compatibleness is splendid.Meanwhile, containing carboxyl, rapidly and nutrient ionic bond exchanging with the H+ that crop root is secreted, the process that nutrient ion is absorbed by crops can be completed.
The present invention just prints chinaberry leaf and is processed into span amino acid mother liquor, add trace element needed for plant and poly aspartic acid on its basis and make Water-solubility foliar fertilizer containing poly aspartic acid, poly aspartic acid monomer itself can form inner complex with divalent ion, trace element is made to become easy absorbing state, promote absorption of trace elements, therefore, crop yield high, quality better, shelf-stable.The present invention, through experiment and demonstration, while having certain prophylactic effect to sick worm, facilitates the absorption of Plant To Nutrient material, substantially increases fruit quality and yield, dark liking by wide farmers.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated, but embodiments of the present invention are not limited to this.
Due to farmland life-time service chemical fertilizer, cause soil compaction, water pollution, injure the healthy of people, and Modern Green agricultural and the greatly developing of Organic farming, therefore, countries in the world are all being developed and are using various natural sex fertilizer, reduce the harm of Chemical Fertilizer on Environment, safeguard that Agro-ecology balances.
Along with the service of constantly making great efforts in the development for agricultural of agricultural chemicals and fertilizer, while making tremendous contribution, we have also experienced constantly appearing suddenly of agricultural chemicals and fertilizer negative influence, therefore, the restriction of country to high poison, high residue chemical pesticide and chemical fertilizer uses, the preventing and controlling of subterranean pest-insect are made to become the difficult point of crop pests control, be mainly manifested in: pest species is more, difficulty of prevention and cure is larger, colonize in soil, damage to crops underground part (comprising the seed sowed) or crop part near the ground, cause serious loss to peasant.Therefore, " medicine fertile " of a kind of safety and environmental protection again while control subterranean pest-insect of market active demand.For ensureing that China's agricultural can better develop, remove the defect of agricultural chemicals and fertilizer, in conjunction with utilizing agricultural chemicals and fertilizer to the promoter action of agricultural development, we start to attempt the advantage of agricultural chemicals and fertilizer to combine, research and development " medicine is fertile ".
Medicine fertilizer has one or more the function of killing and pressing down in diseases and pests of agronomic crop or plant growth adjustment, and can provide nutrition for farm crop or have the multi-Functional Fertilizers providing nutrition and improve fertilizer and agricultural chemicals utilization ratio simultaneously.Domestic and international fertilizer and pesticide expert thinks the Application and Development of medicine fertilizer generally to have the superiority of following 6 aspects: balance fertilizing, nutrition are complete; Broad-spectrum high efficacy, effect is lasting; Urge after front control, strengthen resistance; Fertile medicine combines, does synergy mutually; Easy and simple to handle, use safety; Dart transfer, increasing both production and income.
Fertilizer and agricultural chemicals are combined, and are the new regions of agricultural chemicals and fertilizer future development, will become an important research direction and development trend.And neem biotic insecticide and fertilizer are combined research and develop into print chinaberry " medicine fertile ", this will become domestic initiation, and its technology is in domestically leading.This innovation is not only conducive to protection of the environment, promotes business cycle development, and can also promote the deep exploitation of Neem industry, expand the advantages for development of nimbin, can not affect again the performance of fertilizer efficiency by desinsection, meanwhile, also compares safety and environmental protection.So applicant proposes leach the amino acid made as mother liquor using neem leaf, add trace element and poly aspartic acid, fully stir, the water-soluble fertilizer of chelating formation insect protected.Specific as follows:
Embodiment 1
Containing a preparation method for the amino acid water-soluble fertilizer of poly aspartic acid, comprise the following steps:
(1) evenly stacked by 1 ton of neem leaf, add decomposing agent 30kg and carry out fermentative processing, fermentation time is 7 ~ 10 days, does not have foul smell to be abundant fermentation;
(2) water identical in quality with neem leaf is added in neem leaf after fermentation, centrifugal after stirring leaching in 1 ~ 2 hour, collect filtrate;
(3) in filtrate, add sulfuric acid and at the Water Under solution 15 ~ 22h of 60 DEG C, namely obtain span amino acid mother liquor;
(4) in span amino acid mother liquor, add the raw material (a kind or several can be added, adjust according to the demand of Different Crop to trace element) containing copper ferrimanganic zinc boron molybdenum trace element, then add poly aspartic acid and carry out sufficient chelating in a kettle.;
(5) detect, pack, obtain product.Raw material add-on wherein containing trace element is 5% of amino acid solution quality, and the add-on of poly aspartic acid is 1% of amino acid solution quality, and the add-on of sulfuric acid is 15% of filtrate quality.
Embodiment 2
Containing a preparation method for the amino acid water-soluble fertilizer of poly aspartic acid, comprise the following steps:
(1) evenly stacked by 1 ton of neem leaf, add decomposing agent 50kg and carry out fermentative processing, fermentation time is 7 ~ 10 days, does not have foul smell to be abundant fermentation;
(2) water identical in quality with neem leaf is added in neem leaf after fermentation, centrifugal after stirring leaching in 2 hours, collect filtrate;
(3) in filtrate, add hydrochloric acid and at the Water Under solution 15 ~ 22h of 50 DEG C, namely obtain span amino acid mother liquor;
(4) in span amino acid mother liquor, add the raw material containing copper iron microelement, then add poly aspartic acid and carry out sufficient chelating in a kettle.;
(5) detect, pack, obtain product.Raw material add-on wherein containing trace element is 2% of amino acid solution quality, and the add-on of poly aspartic acid is 2% of amino acid solution quality, and the add-on of hydrochloric acid is 10% of filtrate quality.
Embodiment 3
Containing a preparation method for the amino acid water-soluble fertilizer of poly aspartic acid, comprise the following steps:
(1) evenly stacked by 1 ton of neem leaf, add decomposing agent 100kg and carry out fermentative processing, fermentation time is 7 ~ 9 days, does not have foul smell to be abundant fermentation;
(2) water identical in quality with neem leaf is added in neem leaf after fermentation, centrifugal after stirring leaching in 1 hour, collect filtrate;
(3) in filtrate, add nitric acid and at the Water Under solution 15 ~ 22h of 80 DEG C, namely obtain span amino acid mother liquor;
(4) in span amino acid mother liquor, add the raw material containing MnZn trace element, then add poly aspartic acid and carry out sufficient chelating in a kettle.;
(5) detect, pack, obtain product.Raw material add-on wherein containing trace element is 20% of amino acid solution quality, and the add-on of poly aspartic acid is 5% of amino acid solution quality, and the add-on of nitric acid is 8% of filtrate quality.
Embodiment 4
Containing a preparation method for the amino acid water-soluble fertilizer of poly aspartic acid, comprise the following steps:
(1) evenly stacked by 1 ton of neem leaf, add decomposing agent 80kg and carry out fermentative processing, fermentation time is 7 ~ 9 days, does not have foul smell to be abundant fermentation;
(2) water identical in quality with neem leaf is added in neem leaf after fermentation, centrifugal after stirring leaching in 1.5 hours, collect filtrate;
(3) in filtrate, add strong acid and at the Water Under solution 15 ~ 22h of 40 DEG C, namely obtain span amino acid mother liquor;
(4) in span amino acid mother liquor, add the raw material containing boron molybdenum trace element, then add poly aspartic acid and carry out sufficient chelating in a kettle.;
(5) detect, pack, obtain product.Raw material add-on wherein containing trace element is 10% of amino acid solution quality, and the add-on of poly aspartic acid is 3% of amino acid solution quality, and the add-on of strong acid is 18% of filtrate quality.
Embodiment 5
Containing a preparation method for the amino acid water-soluble fertilizer of poly aspartic acid, comprise the following steps:
(1) evenly stacked by 1 ton of neem leaf, add decomposing agent 70kg and carry out fermentative processing, fermentation time is 7 ~ 9 days, does not have foul smell to be abundant fermentation;
(2) water identical in quality with neem leaf is added in neem leaf after fermentation, centrifugal after stirring leaching in 2 hours, collect filtrate;
(3) in filtrate, add strong acid and at the Water Under solution 15 ~ 22h of 70 DEG C, namely obtain span amino acid mother liquor;
(4) in span amino acid mother liquor, add the raw material containing boron molybdenum trace element, then add poly aspartic acid and carry out sufficient chelating in a kettle.;
(5) detect, pack, obtain product.Raw material add-on wherein containing trace element is 15% of amino acid solution quality, and the add-on of poly aspartic acid is 4% of amino acid solution quality, and the add-on of strong acid is 12% of filtrate quality.
Embodiment 6
Containing a preparation method for the amino acid water-soluble fertilizer of poly aspartic acid, comprise the following steps:
(1) evenly stacked by 1 ton of neem leaf, add decomposing agent 60kg and carry out fermentative processing, fermentation time is 7 ~ 9 days, does not have foul smell to be abundant fermentation;
(2) water identical in quality with neem leaf is added in neem leaf after fermentation, centrifugal after stirring leaching in 2 hours, collect filtrate;
(3) in filtrate, add strong acid and at the Water Under solution 15 ~ 22h of 55 DEG C, namely obtain span amino acid mother liquor;
(4) in span amino acid mother liquor, add the raw material containing boron molybdenum trace element, then add poly aspartic acid and carry out sufficient chelating in a kettle.;
(5) detect, pack, obtain product.Raw material add-on wherein containing trace element is 8% of amino acid solution quality, and the add-on of poly aspartic acid is 2% of amino acid solution quality, and the add-on of strong acid is 14% of filtrate quality.
The amino acid water-soluble fertilizer that the present invention prepares, its index meets industry standard, and free aminoacid content also meets corresponding index.The present invention in use, needs product to carry out dilution spraying according to the weaker concn of 500 ~ 1000 times, pre-preventing disease and pest while providing nutrition to plant.
Field test of the present invention
1, for studying thing: capsicum (perfume (or spice) grinds No. 3).
2, test method:
Local conventional fertilizer application: capsicum transplant before 15 kilograms, mu urea, calcium superphosphate 75 kilograms, potassium sulfate 40 kilograms make base fertilizer, plant and impose composite fertilizer (20-6-4) 15 kilograms in latter 20 days, farm manure 60 carries on a shoulder pole, full-bloom stage imposes composite fertilizer 25 kilograms, farm manure 60 is carried on a shoulder pole.
1. conventional fertilizer application+clear water is represented
Transplant in capsicum and within latter 15 days, spray first time, bear fruit for the first time and spray second time, interval sprays third time for 20 days, and every mu by clear water 70 kilograms of even spraying at every turn, and all the other are with conventional.
2. the product that conventional fertilizer application+the present embodiment 1 is prepared is shown
Transplant in capsicum and within latter 15 days, spray first time, bear fruit for the first time and spray second time, interval sprays third time for 20 days, and every mu of use is watered 70 kilograms of even spraying containing poly aspartic acid amino acid water-soluble fertilizer 100ml at every turn, and all the other are with conventional.
3, results and analysis
Table 1 biological economy character analysis
Unit: individual gram kg/acre
Known according to table 1,5 observations with field simultaneous test are recorded result and are shown, spray the capsicum of product prepared by the present embodiment 1, plant growing way is vigorous, can improve the biological character of capsicum, and its individual plant fruit tree, single fruit weight are higher than control group 0.4,2.5 grams respectively.
The yield comparison result of table 2 capsicum
Unit: hectare/mu
Known according to table 2, capsicum sprays water-soluble fertilizer of the present invention, and mean yield reaches 2209.06 kilograms, and average yield per mu increases production 149.68 kilograms compared with control group, and stimulation ratio reaches 7.3%.
Should be noted that, above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: still can modify to the present invention or equivalent replacement, and not departing from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in right of the present invention.
Claims (4)
1., containing a preparation method for the amino acid water-soluble fertilizer of poly aspartic acid, it is characterized in that, comprise the following steps:
(1) by neem leaf collection, saving, add decomposing agent and carry out abundant fermentative processing;
(2) water is added in neem leaf after fermentation, centrifugal after stirring leaching in 1 ~ 2 hour, collect filtrate;
(3) in filtrate, add strong acid and at the Water Under solution 15 ~ 22h of 40 DEG C ~ 80 DEG C, namely obtain span amino acid mother liquor;
(4) add in span amino acid mother liquor trace element and conditioning agent carry out sufficient chelating in a kettle.;
(5) detect, pack, obtain product;
Wherein, described step (4) medium trace element add-on is 2 ~ 20% of amino acid solution quality;
In described step (4), conditioning agent add-on is 0.001 ~ 5% of amino acid solution quality; Conditioning agent is poly aspartic acid.
2. the preparation method of a kind of amino acid water-soluble fertilizer containing poly aspartic acid according to claim 1, it is characterized in that, described step (1) fermentation time is 7 ~ 10 days; The add-on of described decomposing agent is 3 ~ 10% of neem leaf quality.
3. the preparation method of a kind of amino acid water-soluble fertilizer containing poly aspartic acid according to claim 1, is characterized in that, adds the quality of water and the identical in quality of the rear neem leaf of fermentation in described step (2).
4. the preparation method of a kind of amino acid water-soluble fertilizer containing poly aspartic acid according to claim 1, it is characterized in that, the quality adding strong acid in described step (3) is 8 ~ 18% of filtrate quality.
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| CN104987220A (en) * | 2015-07-19 | 2015-10-21 | 成都市朝森有机肥有限公司 | Amino acid microbe organic-inorganic composite fertilizer |
| CN105367137B (en) * | 2015-12-08 | 2019-01-22 | 沈阳化工研究院有限公司 | A kind of more trace elements chelating fertilizer and preparation method thereof |
| CN110683913A (en) * | 2019-10-21 | 2020-01-14 | 武汉楚强生物科技有限公司 | Amino acid-containing fertilizer based on virus-containing insect residue hydrolysate and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010113255A1 (en) * | 2009-03-31 | 2010-10-07 | 株式会社コア・タムタム | Method of producing fermented neem |
| CN103004764A (en) * | 2011-09-28 | 2013-04-03 | 北京盛大龙腾科技发展有限公司 | Plant nutrient absorption enhancer and application thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010113255A1 (en) * | 2009-03-31 | 2010-10-07 | 株式会社コア・タムタム | Method of producing fermented neem |
| CN103004764A (en) * | 2011-09-28 | 2013-04-03 | 北京盛大龙腾科技发展有限公司 | Plant nutrient absorption enhancer and application thereof |
Non-Patent Citations (1)
| Title |
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| 菜籽饼的发酵脱毒及酶酸法水解制备复合氨基酸工艺研究;李燕等;《饲料工业》;20110425;第32卷(第8期);51-55 * |
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Application publication date: 20140219 Assignee: SICHUAN GUOKE ZHONGNONG BIOTECHNOLOGY CO., LTD. Assignor: Chengdu Lujin Biological Sci-Tech Co., Ltd. Contract record no.: 2018510000065 Denomination of invention: Preparation method of amino acid water-soluble fertilizer containing polyaspartic acid Granted publication date: 20150610 License type: Common License Record date: 20181115 |
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