CN104045467A - Ecological environment-friendly urea chelated compound fertilizer and preparation method thereof - Google Patents
Ecological environment-friendly urea chelated compound fertilizer and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to the technical field of fertilizer production and in particular relates to an ecological environment-friendly urea chelated compound fertilizer and a preparation method thereof. Each ton of the ecological environment-friendly urea chelated compound fertilizer is prepared from the following raw materials: 227kg of monoammonium phosphate, 250kg of potassium chloride, 22kg of zinc sulfate, 18kg of borax, 94kg of compound amino acid, 50kg-120kg of urea formaldehyde and 259kg-317kg of urea. The compound fertilizer takes amino acid as a main component, is rich in nutritional elements such as nitrogen, phosphorus, potassium, boron, zinc and the like necessary for crops, has a function of relieving the ion antagonism effect, and is an efficient, environment-friendly and long-acting novel fertilizer product with an increased utilization rate. A test on crops such as wheat, peanuts, rice, tomatoes and the like shows that the yields of the wheat, peanuts, rice and tomatoes are increased by 10.4%, 11.5%, 13.6% and 15.18% respectively after the urea chelated slow release compound fertilizer is applied in comparison with a general fertilizer.
Description
(1) technical field
The invention belongs to Production of manure technical field, be specifically related to a kind of urea chelating ecological, environmental protective composite fertilizer and preparation method thereof.
(2) background technology
Over nearly 10 years, people study inner complex technology, select suitable sequestrant, by trace element chelated, improve to greatest extent utilization rate of fertilizer.Amino acid is as sequestrant, and stability constant is moderate, is not subject to the interference of soil pH and other ion, can directly be absorbed by crop.By the difference of sequestrant used, in fertilizer industry, it is EDTA(ethylenediamine tetraacetic acid (EDTA) that the U.S. is used maximum), citric acid.EDTA all has stronger sequestering power to all transition element, but price is high, and use is restricted; China was once once advocating and is using humic acid as sequestrant, cost is decreased, but humic acid concentration was low, and molecular weight is large, and sequestering power is poor.Recent years, adopts amino acid as sequestrant, and the inner complex specific absorption of production improves greatly, than other chelating agent, farm crop is had to more significantly effect of increasing production.
But what fertilizer market produced at present is all trace element (copper, iron, zinc, manganese, chromium etc.) amino-acid chelate, is only the production of Amino Acid Chelated Mineral Fertilizer, when crop fertilization, also need to execute again in addition the fertilizer containing macroelement.Zinc and phosphorus are mixed with antagonistic action besides, make zinc and amino-acid chelate, avoid the generation of this phenomenon.Therefore, these goods are slow controlled-release compound fertilizers of a kind of New Type Urea chelating of producing.Meet the requirement of national development " energy-saving and emission-reduction ", " low-carbon economy " and " resource-conserving and environmentally friendly agricultural ".
(3) summary of the invention
The present invention is in order to make up the deficiencies in the prior art, urea chelating ecological, environmental protective composite fertilizer of a kind of synergy, lasting, energy-saving and environmental protection and preparation method thereof is provided, and these goods are the slow controlled-release compound fertilizers of urea chelating that adopt urea formaldehyde technique to add compound organic sequestering agent to produce the elements such as nitrogenous, phosphorus, potassium, boron, zinc.
The present invention is achieved through the following technical solutions:
A kind of urea chelating ecological, environmental protective composite fertilizer, its special character is: urea chelating ecological, environmental protective per ton composite fertilizer is mainly made up of following raw material:
Monoammonium phosphate 227 ㎏, Repone K 250 ㎏, zinc sulfate 22 ㎏, borax 18 ㎏, aminoacids complex 94 ㎏, urea formaldehyde 50-120 ㎏, urea 259-317 ㎏.
According to the mass fraction, N content is 20%, P
2o
5content be 10%, K
2the content of O is that the content that the content of 15%, Zn is 0.5%, B is 0.2%, total nutrient>=45%, aminoacids content>=7.5%.
Urea chelating ecological, environmental protective of the present invention composite fertilizer, urea chelating ecological, environmental protective per ton composite fertilizer is mainly made up of following raw material:
Monoammonium phosphate 227 ㎏, Repone K 250 ㎏, zinc sulfate 22 ㎏, borax 18 ㎏, aminoacids complex 94 ㎏, urea formaldehyde 50 ㎏, urea 317 ㎏,
According to the mass fraction, N content is 20%, P
2o
5content be 10%, K
2the content of O is that the content that the content of 15%, Zn is 0.5%, B is 0.2%, total nutrient>=45%, aminoacids content>=7.5%.
A preparation method for urea chelating ecological, environmental protective composite fertilizer, comprises the following steps:
Zinc sulfate, borax are joined in aminoacids complex; make its aminoacids complex and boron, zinc chelating; add again urea, monoammonium phosphate, Repone K to pulverize, stir, then whitewash with urea formaldehyde liquid, in rotary drum granulator mixing granulation, dry, screening, pack and just produce finished product.
The preparation method of urea chelating ecological, environmental protective of the present invention composite fertilizer, joins zinc sulfate, borax in aminoacids complex by a certain percentage, and pH is adjusted to 7, and this product grading is 3.35mm～5.60mm, accounts for 92 % of total product.
Chelating condition: pH is located in the scope of neutral slightly meta-alkalescence, guarantees trace element and amino acid whose chelating effect.When composite aminoacid chelating microelement, zinc is also to exist with chelating state, alleviates interionic antagonistic action, is easily absorbed and used by plants.Wherein water-soluble phosphorus accounts for that the massfraction of available phosphorus is 82/%, massfraction≤2.0% of moisture, urea chelating ecological, environmental protective composite fertilizer AI value is at 50%-70%, cold water Nonsoluble nitrogen (CWIN)/total nitrogen (TN) is greater than 60%, at 2-6 month, can meet the nutrient demand of short-term cash crop and long-term field crop the time of releasing of nutrient.Meet National Standard of the People's Republic of China GB15063-2009 composite fertilizer (compound manure).
Beneficial effect of the present invention: this product is taking amino acid as main composite fertilizer, not only be rich in the nutritive elements such as the necessary nitrogen of farm crop, phosphorus, potassium, boron, zinc, and alleviate interionic antagonistic action, be to improve efficient, the environmental protection of utilization rate of fertilizer, long-acting new-type fertilizer product.Test on the crops such as wheat, peanut, paddy rice, tomato shows, the slow controlled-release compound fertilizer of urea chelating increases production respectively 10.4%, 11.5%, 13.6%, 15.18% compared with common fertilizer.
(4) embodiment
Embodiment 1
22kg zinc sulfate, 18kg borax are joined in 94kg aminoacids complex, pH is adjusted to 7 left and right, carry out stirring reaction, make its aminoacids complex and boron, zinc chelating; Add 317kg urea, 227kg monoammonium phosphate, 250kg Repone K, 20kg diatomite composite chemical fertilizer filler, the agent of 2kg chelating type composite chemical fertilizer anti-caking, then pulverize, stir; Add again urea formaldehyde solution spray granulating, wherein first formaldehyde solution is entered to urinate in formaldehyde preparation vessel by formaldehyde solution infusion, after stirring, be 96.5% fusing urea by molten urea solution pump implantation concentration, make it fully to mix with formaldehyde solution, adding concentration is 50% NaOH solution again, the pH value that regulates mixed solution, makes it to reach 7.2; Finally spray into steam, make outlet temperature rise to 75 DEG C.Reaction 30～45 min, will generate urea formaldehyde solution, and wherein urea formaldehyde 50kg, is dried by whizzer, then by screening, packaging is just produced finished product.
This product granularity (3.35mm-5.60mm) is 92 %, and particle is smooth, and anti-crushing power is strong, does not lump, and physical behavior is good, is convenient to use.Wherein, according to the mass fraction, according to the mass fraction, N content is 20%, P
2o
5content be 10%, K
2the content of O is that the content that the content of 15%, Zn is 0.5%, B is 0.2%, total nutrient>=45%, aminoacids content>=7.5%.
And raw material: aminoacids complex (aminoacids content 80%, containing N12%), urea formaldehyde (containing N38%), urea (containing N46%), monoammonium phosphate are (containing N11%, P
2o
544%), Repone K is (containing K
2o60%), borax (NaB
4o
7.10H
2o, 11%B), zinc sulfate (ZnSO
4.7H
2o, 23% Zn, 11%S).
Above-mentioned raw materials all can be bought on market, and as compound amino acid powder comes Shijiazhuang City Xi Xingfei industry Science and Technology Ltd., this product includes 18 kinds of free L-amino acid, and all amino acid total content is about 80%; Prepared by the optional Guangzhou of urea Xin Mei Chemical Co., Ltd., total nitrogen content>=46.4%, moisture content≤0.5%; The monoammonium phosphate of being prepared by Yunnan Yuntianhua Co., Ltd., active constituent content monoammonium phosphate total nutrient content>=55(%), wherein total nitrogen content>=11(%) and, P
2o
5content>=44(%); Prepared by the optional Qinghai Salt Lake potash fertilizer of Repone K limited-liability company, K
2o content 60%; Borax (NaB
4o
7.10H
2o, 11% B), the preparation of Shandong Henkel biotechnology company limited; Zinc sulfate (ZnSO
4.7H
2o, 23%Zn 11%S), the preparation of Shandong Henkel biotechnology company limited.
Diatomite composite chemical fertilizer filler is that Jilin Hong Billion Mining Co., Ltd.'s independent research is produced, SiO
2content>=40%, Fe
2o
3content≤1.50%, loss on ignition≤0.25%, moisture content≤5%, pH value 7-10, color is canescence.
The agent of chelating type composite chemical fertilizer anti-caking, production code member: 20110822085922329, chelating type anti-coagulating agent for composite fertilizer be the up-to-date research and development of Linyi Guan Yu Chemical Co., Ltd. taking inorganic substance as main raw material, be aided with organic surface active agent, the novel anti-caking product that adopts nanosecond science and technology to process.This product has following features: compound fertilizer granules is had to profit and justify, lubricate, brighten function; There is high-strength absorption, solidify barrier film function, be applicable to north-south climate condition and use; Include the required solubility Meso-and micro-nutrients of farm crop (S, Ca, Mg, Zn, Fe), make up the shortcoming that Gao Nong composite fertilizer lacks middle trace element.
Embodiment 2
22kg zinc sulfate, 18kg borax are joined in 94kg aminoacids complex, pH is adjusted to 7 left and right, carry out stirring reaction, make its aminoacids complex and boron, zinc chelating; Add 259kg urea, 227kg monoammonium phosphate, 250kg Repone K, 8kg diatomite composite chemical fertilizer filler, the agent of 2kg chelating type composite chemical fertilizer anti-caking, then pulverize, stir; Add again urea formaldehyde solution spray granulating, wherein first formaldehyde solution is entered to urinate in formaldehyde preparation vessel by formaldehyde solution infusion, after stirring, be 96.5% fusing urea by molten urea solution pump implantation concentration, make it fully to mix with formaldehyde solution, adding concentration is 50% NaOH solution again, the pH value that regulates mixed solution, makes it to reach 7.2; Finally spray into steam, make outlet temperature rise to 75 DEG C.Reaction 30～45 min, will generate urea formaldehyde solution, and wherein urea formaldehyde 120kg, is dried by whizzer, then by screening, packaging is just produced finished product.
This product granularity (3.35mm-5.60mm) is 92 %, and particle is smooth, and anti-crushing power is strong, does not lump, and physical behavior is good, is convenient to use.Wherein, according to the mass fraction, according to the mass fraction, N content is 20%, P
2o
5content be 10%, K
2the content of O is that the content that the content of 15%, Zn is 0.5%, B is 0.2%, total nutrient>=45%, aminoacids content>=7.5%.
And raw material: aminoacids complex (aminoacids content 80%, containing N12%), urea formaldehyde (containing N38%), urea (containing N46%), monoammonium phosphate are (containing N11%, P
2o
544%), Repone K is (containing K
2o60%), borax (NaB
4o
7.10H
2o, 11%B), zinc sulfate (ZnSO
4.7H
2o, 23% Zn, 11%S).
Embodiment 3
22kg zinc sulfate, 18kg borax are joined in 94kg aminoacids complex, pH is adjusted to 7 left and right, carry out stirring reaction, make its aminoacids complex and boron, zinc chelating; Add 292kg urea, 227kg monoammonium phosphate, 250kg Repone K, 15kg diatomite composite chemical fertilizer filler, the agent of 2kg chelating type composite chemical fertilizer anti-caking, then pulverize, stir; Add again urea formaldehyde solution spray granulating, wherein first formaldehyde solution is entered to urinate in formaldehyde preparation vessel by formaldehyde solution infusion, after stirring, be 96.5% fusing urea by molten urea solution pump implantation concentration, make it fully to mix with formaldehyde solution, adding concentration is 50% NaOH solution again, the pH value that regulates mixed solution, makes it to reach 7.2; Finally spray into steam, make outlet temperature rise to 75 DEG C.Reaction 30～45 min, will generate urea formaldehyde solution, and wherein urea formaldehyde 80kg, is dried by whizzer, then by screening, packaging is just produced finished product.
This product granularity (3.35mm-5.60mm) is 92 %, and particle is smooth, and anti-crushing power is strong, does not lump, and physical behavior is good, is convenient to use.Wherein, according to the mass fraction, according to the mass fraction, N content is 20%, P
2o
5content be 10%, K
2the content of O is that the content that the content of 15%, Zn is 0.5%, B is 0.2%, total nutrient>=45%, aminoacids content>=7.5%.
And raw material: aminoacids complex (aminoacids content 80%, containing N12%), urea formaldehyde (containing N38%), urea (containing N46%), monoammonium phosphate are (containing N11%, P
2o
544%), Repone K is (containing K
2o60%), borax (NaB
4o
7.10H
2o, 11%B), zinc sulfate (ZnSO
4.7H
2o, 23% Zn, 11%S).
Embodiment 4
In urea chelating ecological, environmental protective composite fertilizer, add Chinese medicine, this Chinese medicine comprises lavandula angustifolia 10kg, Flower of Aztec Marigold 20kg, plant ash 50kg, Herba Tagetis Patulae 15kg, Folium Dauci Sativae 80kg, Poria cocos 50kg, thesium Chinese turcz 20kg, wolfberry fruit 5kg, Herba Bidentis Tripartitae 30kg, Herba Andrographis 10kg, wins widely different 5kg, Leaf of Indigowoad 20kg, Japanese Honeysuckle 30kg, tobacco 4kg, Cephalotaxus fortunei 1kg, and then above-mentioned Chinese medicine pulverizing, mixing are mixed with pine tree slowly-releasing in seedling stage amino acid special fertilizer.
Itself has insecticidal effect lavandula angustifolia, and people are placed in cabinet make sachet with lavandula angustifolia conventionally, and what also have is placed on bedroom it, for mosquito repellent.Lis-Balchin finds that Herba Lysimachiae foenumgraeci quintessence oil has the activity of opposing various bacteria, and phantol is the antibacterial main component of Herba Lysimachiae foenumgraeci quintessence oil, and it can suppress the growths of 17 kinds of bacteriums (comprising gram positive organism and gram-negative bacteria), 10 kinds of fungies.Confirm that Herba Lysimachiae foenumgraeci quintessence oil and essential oil steam all have certain anti-mycotic activity.1% and 10% Herba Lysimachiae foenumgraeci extract can suppress conidia germination and the gemma growth of Botrytis cinerea, and more effective to the restraining effect comparison mycelia of gemma growth.Herba Lysimachiae foenumgraeci quintessence oil steam can also suppress the growth of the bent Aspergillusfumigatus bacterium of cigarette dead volume, and required dosage and tea tree oil are suitable, but higher than lemonweed oil, Oleum Cinnamomi and thyme oil.Herba Lysimachiae foenumgraeci quintessence oil is 10 ~ 20Lg/ml to trichophyton mentagrophytes Trichophytonmentagrophytes and the effective concentration of trichophyton rubrum T.rubrum, can kill 60 kinds of meristem blastospores when concentration 150Lg/ml.
Flower of Aztec Marigold is annual herb plant, is the desirable feedstock of extracting pure natural yellow pigment, and in Africa, card base cloth by name is permitted, and common its hanging is under indigenous thatched cottage, to drive fly in groups.Flower of Aztec Marigold has one to rush nose smell, and mosquito dare not approach it, is a kind of special good natural insect-repelling agent.Belong to composite family draft annual flower plant, contain a kind of nematicide active substance in its root, a-terthienyl (a-T), can kill hairworm on potato etc.Insecticidal mechanism, under the effect of light, the photosensitive molecular of terthienyl absorbs luminous energy, is transformed into excited state from ground state, and microbial film is oxidized, and destroys the structure and function of nematode cytolemma, finally causes nematode death.
Plant ash energy disinsection prophylaxis, stratification, accelerates to take root, and can control rotten, inspires new root, recovers growing way, can prevent fallen leaves, improves photosynthesis, extends floral leaf vegetative period, promotes chlorophyllous growth, improves output, can prevent aphid, red spider, blue or green worm; The Transpiration Intensity that reduces blade, strengthens cold-resistant, high-temperature resistance, promotes the running of carbohydrate, improves the resistance of crop, can prevent crop wound infection and rot, and promotes healing power.
Herba Tagetis Patulae, " plant, root and leaf contain insecticidal activity thing α-terthienyl and 5-(3-J alkene-1 alkynyl-α, 2 '-bis-thiophene) to composite family Tagetes draft.Extract dilute with water, kills effect to multiple nematode is poisonous.
nature and flavor: bitter; Cool in nature.
function cures mainly: clearing heat and detoxicating; Cough-relieving.Main common cold due to wind-heat; Cough; Dysentery; Rib adenositis; Acute mastitis; Furuncle; Toothache; Stomatitis; Conjunctival congestion with pain and swelling of the eye.
Folium Dauci Sativae can promote photosynthesis, and organic content is abundant, can improve output; Radish leaf (another name Folium Raphani) is containing abundant calcium, phosphorus, iron.
Poria cocos energy is antibacterial, Perishing prevention is sick.
Thesium Chinese turcz: blazon South China, northern various places.Pungent.Micro-bitterness, cold.Clearing heat and detoxicating, the puckery essence of kidney tonifying.Control acute mastitis, pneumonia, lung abscess, tonsillitis, upper respiratory tract infection, lumbago due to renal deficiency, giddy, seminal emission.Decoction: 3-15 gram.The contained thesine of this product (total alkali), trifolitin and 3-grape rhamnoside thereof, succsinic acid are had broad-spectrum antimicrobial words property in vitro; PEARLITOL 25C, trifolitin have cough-relieving, the epidemic disease of dispelling effect; Succsinic acid has antiasthmatic effect.Be born in sand ground thick grass or stone dam limit.
Wolfberry fruit: cure mainly nourishing liver and kidney, replenishing vital essence to improve eyesight.Lose for consumptive disease essence, soreness of waist and knee joint, dizzy tinnitus, interior heat is quenched one's thirst, and the deficiency of blood is sallow, and blurred vision is not clear.In wolfberry fruit, contain 14 seed amino acids, and contain the special nutrition compositions such as trimethyl-glycine, beautiful another name for Sichuan Province flavine, physalin, make it have outstanding health-care effect.Draw the essential nutritive substance that wolfberry fruit contains the healthy eye such as abundant carotene, multivitamin and calcium, iron, therefore there is the merit of improving eyesight, be commonly called as " bright eye ".What ancient Chinese medicine doctor treatment deficiency of liver-blood, deficiency of kidney-YIN caused looks thing duskization and nyctalopia, usually uses wolfberry fruit.Famous prescription " QIJU DIHUANG WAN ", just taking wolfberry fruit as main medicine.
In the hay of Herba Bidentis Tripartitae, containing volatile oil 0.11%, contain tannin 2.01%, cellulose C160g/kg in leaf, fruit oil length reaches 23.78%, also contains the flavones ingredients such as Mu rhinoceros Cao Su – 7 – glycosides, therefore herb is stung and is used as medicine, energy Yin nourishing and lung moistening, clearing heat and detoxicating.
Herba Andrographis (formal name used at school:
andrographis paniculata (Burm. f.) Nees), have another name called Chun Lianqiuliu, Herba Andrographitis, Lan Helian, Radix Gentianae, golden vanilla, golden tack, India's grass, eel grass etc.Annual herb plant, long 4 ~ 8 centimetres, wide 1 ~ 2.5 centimetre.Medicinal plant, has clearing heat and detoxicating, anti-inflammatory, swelling and pain relieving effect.
Win widely different: papaveracease herbaceous plant, root separable go out sanguinarine(e), bend the alkaloid such as ammonium alkali, vigorous merit tree alkali in vain, nematode is had to toxic effect.
Leaf of Indigowoad: Leaf of Indigowoad, cures mainly: heat poison is sent out the diseases such as spot, erysipelas, swelling and pain in the throat, ulceration on the oral mucosa and the tongue, sore and toxic.This medicine widespread use clinically in recent years, controls above-mentioned all diseases except available, can be used for again the strongly fragrant lung of phlegm heat, cough up phlegm yellow thick; Especially be usually used in popular second encephalitis, both can be applied to prevention by single, can coordinate again radix bupleuri, honeysuckle flower, the capsule of weeping forsythia, Root of Indigowoad, radix scrophulariae, the dried rhizome of rehmannia etc., can removing summer-heat gas divide, seek the heat poison dividing, availablely control various encephalitis, and comparatively suitable with partial heat type.Commercially available Leaf of Indigowoad kind is a lot of all over China, and plant origin is different, again: acanthaceous vegetable acanthaceous indigo.Cruciferae isatis and smalt.Polygonaceae plant indigo plant.Leguminous plants wood is blue.The leaf of above plant, all uses as Leaf of Indigowoad, also all can be as the raw material of indigo naturalis processed, and except wooden basket, its root all uses as Root of Indigowoad.
Japanese Honeysuckle is described as clearing heat and detoxicating good medicine from ancient times.The sweet cold air fragrance of its property, clearing away heat with drugs sweet in flavor and cold in nature and not injuring one's stomach, fragrance thoroughly reaches and can be eliminating evil.Japanese Honeysuckle can dispelling wind-heat, also kind removing summer-heat blood poison, and for various febrile diseases, as body heat, dermexanthesis, send out the diseases such as spot, hot carbuncle carbuncle, swelling and pain in the throat, all effect is remarkable.1, resisting pathogenic microbes effect: experiment in vitro shows, flower and rattan all have certain restraining effect to various pathogens as streptococcus aureus, Hemolytic streptococcus, intestinal bacteria, dysentery bacterium, vibrio cholerae, Corynebacterium diphtheriae, paratyphosum Bacterium etc., also effective to streptococcus pneumoniae, meningococcus, Pseudomonas aeruginosa, tubercule bacillus.Water logging agent is stronger than decoction effect, and leaf decoction is stronger than colored decoction effect.If share with the capsule of weeping forsythia, antibacterial range also can be complementary; Share with penicillin, can strengthen the anti-microbial effect of penicillin to resistant Staphylococcus aureus, this may be to have collaborative effect on anti-bacteria body internal protein is synthetic.2, anti-inflammatory and refrigeration function
:abdominal injection Flos Lonicerae extractive solution 0.25g/kg, can suppress rat carrageenan pin swollen.Separately there is report honeysuckle flower injection 30～40g/kg can alleviate the swollen degree of egg white pin.Abdominal injection Flos Lonicerae extractive solution 8g/kg,, continuous 6 days, to rat crotons oiliness granulation capsule, also has obvious exudation resistance and antiproliferative effect by 2 times/day.Reporting Japanese Honeysuckle has obvious refrigeration function, but give family's rabbit ear vein injection with Cholera Vaccine, bacillus mesentericus, hay infusion etc., pyrogenicity, do not confirm that Japanese Honeysuckle decoction 5g/kg gavage has antipyretic effect, think that this may be different relevant with the tolerance of the Japanese Honeysuckle preparation, dosage or the rabbit that use.3, booster immunization function effect: Japanese Honeysuckle decoction is diluted to the concentration of 1:1280, still can promote leukocytic phagocytic function.Mouse peritoneal injection honeysuckle flower injection, also has the effect of obvious promotion inflammatory cell phagocytic function.
Tobacco: be one of important pesticide plant of Solanaceae, leaf, stem are main insecticide active substance containing nicotine, and javanese root knot nematode is had to obvious toxic action.
This Chinese medicine has the effect (as fly maggot, winged insect, aphid, cutworm, grub, noctuid, borer, wireworm, blue or green worm, bedbug, acarid, nematode etc.) of desinsection, avoids the insect pest in later stage, reduces chemical classes Utilization of pesticides; Meanwhile, these several materials itself for organic, also can provide nutrient through fermentation, have double effects.
Cephalotaxus fortunei.Gymnospermae cephalotaxaceae, arbor, cauline leaf contains nematocidal active material alkaloid, with 1% extract processing, Roots of Peanut nematode second instar larvae is had to strong toxic action.Water root or soil treatment by 2% concentration, can suppress fetal development and the postembryonal development of Roots of Peanut nematode, dominant mechanism is to suppress the acetylcholine esterase active of root nematode.Seed: sweet, puckery, flat.Moistening lung, disappears long-pending, desinsection.For ascariasis, uncinariasis, dyspepsia.Branch, leaf: bitter, puckery, cold.Anticancer.For malignant tumour.Root skin: for urolithiasis.Cephalotaxus fortunei total alkaloids has good curative effect to lymphosarcoma, lung cancer etc.
In the much the same situation of fertilizer amount of this fertilizer and embodiment 1, on the crops such as wheat, peanut, paddy rice, tomato, test, output can increase by 7% left and right again.
Embodiment 4 special fertilizer result of study and analyses
1 test period and place
1.1 test period
This is studied in 2010 to 2012 counties and districts at Linyi City and carries out, the special fertilizer filtering out through field test, and this special fertilizer is compared with other fertilizer, and result is obviously better than other fertilizer, obvious effect of increasing production.Now with, N content is 20%, P
2o
5content be 10%, K
2the content of O is that the content that the content of 15%, Zn is 0.5%, B is 0.2%, total nutrient>=45%, and the special fertilizer of aminoacids content>=7.5% is example with conventional fertilizer, and this special fertilizer effect is described, and wherein produces upper conventional composite fertilizer to be N, P
2o
5, K
2the content of O is respectively 15%, 15%, 15%.Consumption is all 40kg/ mu, makees base manure.
1.2 test site overviews
The ground tests such as blue Ling County, geographical position of living in, Junan County, Tancheng County.Except peanut ground is brown earth, all the other are moisture soil and rice soil.
2 test-results
2.1 impacts on wheat yield
The impact of table 1 urea chelating ecological, environmental protective composite fertilizer on wheat yield
The analysis of variance table of table 2 urea chelating ecological, environmental protective composite fertilizer to Wheat Yield Influence
Wheat yield (table 1,2) Analysis of variance, between each processing, difference reaches conspicuous level (F0.05=10.3; F=26.25*), obvious effect of increasing production, urea chelating ecological, environmental protective composite fertilizer is than conventional fertile average volume increase 10.4%.Meanwhile, it is vigorous that wheat is processed growth than conventional fertilizer application, tillers many, the 6-8 days ahead of time of tillering, and thousand seed weight has been improved 0.41g.
2.2 pairs of peanut yield comparisons
The impact of table 3 urea chelating ecological, environmental protective composite fertilizer on peanut yield
The variance analysis of table 4 urea chelating ecological, environmental protective composite fertilizer on peanut yield impact
What table 3 and table 4 showed is the affect result of different treatment on peanut yield.Test-results Analysis of variance shows, the significant difference (F0.05=10.13 between processing; F=15.00).Obvious effect of increasing production, urea chelating ecological, environmental protective composite fertilizer is than conventional fertile average volume increase 11.5%.
2.3 impacts on rice yield
The impact of table 5 urea chelating ecological, environmental protective composite fertilizer on rice yield
The variance analysis of table 6 urea chelating ecological, environmental protective composite fertilizer on rice yield impact
What table 5 and table 6 showed is the affect result of different treatment on rice yield.Test-results Analysis of variance shows, the significant difference (F0.05=105.13 between processing; F=14.83).Obvious effect of increasing production, urea chelating ecological, environmental protective composite fertilizer is than conventional fertile average volume increase 13.6%.
The comparison of 2.4 pairs of tomato in plastic greenhouse output
The impact of table 7 urea chelating ecological, environmental protective fertilizer on Crops ' output
The variance analysis of table 8 urea chelating ecological, environmental protective composite fertilizer to Crops ' yield effect
What table 7 and table 8 showed is the affect result of different treatment on Crops ' output.Test-results Analysis of variance shows, the significant difference (F0.05=10.13 between processing; F=10.42).Obvious effect of increasing production, urea chelating ecological, environmental protective composite fertilizer is than conventional fertile average volume increase 15.18%.
This product is taking amino acid as main composite fertilizer, is not only rich in the nutritive elements such as the necessary nitrogen of farm crop, phosphorus, potassium, boron, zinc, and its nutrient discharges the double effects with slowly-releasing and controlled release.And be a kind of efficient, the environmental protection of utilization rate of fertilizer, long-acting new-type fertilizer product of improving.Test shows, compared with common fertilizer, to Different Crop obvious effect of increasing production.
Claims (4)
1. a urea chelating ecological, environmental protective composite fertilizer, is characterized in that: urea chelating ecological, environmental protective per ton composite fertilizer is mainly made up of following raw material:
Monoammonium phosphate 227 ㎏, Repone K 250 ㎏, zinc sulfate 22 ㎏, borax 18 ㎏, aminoacids complex 94 ㎏, urea formaldehyde 50-120 ㎏, urea 259-317 ㎏,
According to the mass fraction, N content is 20%, P
2o
5content be 10%, K
2the content of O is that the content that the content of 15%, Zn is 0.5%, B is 0.2%, total nutrient>=45%, aminoacids content>=7.5%.
2. urea chelating ecological, environmental protective according to claim 1 composite fertilizer, is characterized in that: urea chelating ecological, environmental protective per ton composite fertilizer is mainly made up of following raw material:
Monoammonium phosphate 227 ㎏, Repone K 250 ㎏, zinc sulfate 22 ㎏, borax 18 ㎏, aminoacids complex 94 ㎏, urea formaldehyde 50 ㎏, urea 317 ㎏,
According to the mass fraction, N content is 20%, P
2o
5content be 10%, K
2the content of O is that the content that the content of 15%, Zn is 0.5%, B is 0.2%, total nutrient>=45%, aminoacids content>=7.5%.
3. a preparation method for urea chelating ecological, environmental protective according to claim 1 and 2 composite fertilizer, is characterized in that: comprise the following steps:
Zinc sulfate, borax are joined in aminoacids complex; make its aminoacids complex and boron, zinc chelating; add again urea, monoammonium phosphate, Repone K to pulverize, stir, then whitewash with urea formaldehyde liquid, in rotary drum granulator mixing granulation, dry, screening, pack and just produce finished product.
4. the preparation method of urea chelating ecological, environmental protective according to claim 3 composite fertilizer, it is characterized in that: zinc sulfate, borax are joined in aminoacids complex by a certain percentage, pH is adjusted to 7, and this product grading is 3.35mm～5.60mm, accounts for 92 % of total product.
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