CN101602625A - With the natural pond concentrated liquor is the rice fulvic acid composite multi-element liquid base manure of base fluid - Google Patents

With the natural pond concentrated liquor is the rice fulvic acid composite multi-element liquid base manure of base fluid Download PDF

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CN101602625A
CN101602625A CNA2009101008207A CN200910100820A CN101602625A CN 101602625 A CN101602625 A CN 101602625A CN A2009101008207 A CNA2009101008207 A CN A2009101008207A CN 200910100820 A CN200910100820 A CN 200910100820A CN 101602625 A CN101602625 A CN 101602625A
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rice
natural pond
liquid
base manure
fertilizer
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CN101602625B (en
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张妙仙
骆林平
单胜道
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浙江林学院
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Abstract

A kind of is the rice fulvic acid composite multi-element liquid base manure of base fluid with the natural pond concentrated liquor, is made into by following raw materials according and weight part thereof: ammonium polyphosphate 210-215 part, urea 55-60 part, Repone K 305-310 part, borax 30-32 part, zinc sulfate 10-11 part, suspension agent 10-12 part, natural pond concentrated liquor 335-310 part and xanthohumic acid 45-50 part; This fertilizer contains macroelement 357-374g/L, xanthohumic acid 51-54g/L, water-insoluble 12-23g/L, dilutes 250 times pH value 6.0-6.2.The production of this fertilizer is selected, is got the raw materials ready and the step that is mixed through the calculating and the raw material of the test of soil agrochemistry character analysis-by-synthesis, fertilization of rice, fertilizer ratio value, before paddy rice faces rice transplanting, pour water harrow a field in, dash with 132 kilograms/mu amounts and to execute.This fertilizer does not produce secondary pollution to the application of natural pond liquid, with fertile rationally even, for paddy rice provides a kind of base manure that contains macroelement, trace element and xanthohumic acid active substance, promotes paddy growth and volume increase.

Description

With the natural pond concentrated liquor is the rice fulvic acid composite multi-element liquid base manure of base fluid

Technical field

The present invention relates to a kind of fertilizer, is to be xanthohumic acid composite multi-element liquid base manure and the production and the using method of base fluid with the natural pond concentrated liquor.

Background technology

Natural pond liquid is the organic debris after raw material anaerobically fermenting in methane-generating pit such as the stem stalk, human and animal excreta of plant is produced biogas, is a kind of high-quality fertilizer, and long period of time is adopted the method fertilising that directly applies the field, causes serious pollution; And so directly applying to reducing transportation cost, often concentrate on methane-generating pit and use nearby, cause to supply the inhomogeneous of fertilizer; Natural pond liquid is directly used as a kind of liquid fertilizer, and the content of its macroelement, trace element and other beneficiating ingredient is low, ratio is unreasonable, does not reach crop nutrition content equilibrated actual needs, and both unfavorable crop grows up and also causes the waste of fertilizer.For this reason, numerous strong-willed persons have launched natural pond liquid filtration, sterilization and the research of all many-sides such as have concentrated, the applicant's the method for separating biological medicine fertilizer effective constituent from the liquid of natural pond is disclosed as CN101269999, select the film of different stage for use, natural pond liquid effective constituent is carried out the segmentation separation according to the molecular weight size concentrate, bio-feritlizer and biological medicine fertilizer are provided.It is the suitable method of making liquid organic fertilizer, the nutritive ingredient of the former unexposed concrete allotment, the also unexposed concrete allotment and the using method of allocating of warp of base fluid that CN101402530 and CN101402533 all disclose with the natural pond concentrated liquor.The latter allocates prochloraz missible oil, zinc manganese ethylenebisdithiocarbamate, ethylene glycol, kerosene and auxiliary material, as the medicine fertilizer that is exclusively used in tomato production.In a word, make liquid fertilizer or make the base fluid of compositional liquor fertilizer, make liquid fertilizer with natural pond liquid than direct with the natural pond concentrated liquor, more favourable plant growth, also have reasonable with fertile, improve many-sided benefits such as fertilizer efficiency and protection environment, this builds consensus in the industry.But how composite liquid fertilizer, select what composition allotment, proportioning value selected and selected according to, use which kind of crop and applying environment and method etc. have nothing in common with each other, they make the contribution that differs from one another to society.By retrieval and market survey, do not find to be that the data report and the product of the xanthohumic acid composite multi-element liquid base manure of base fluid appears on the market with the natural pond concentrated liquor as yet at paddy rice.

Summary of the invention

Above-mentioned condition at prior art, the technical problem to be solved in the present invention provides a kind of necessary nitrogen phosphorus potassium macroelement of paddy growth that both contained, contain in calcium, magnesium, sulphur, manganese, zinc, boron, zinc, the molybdenum trace element again, also containing what stimulate the high reactivity of paddy growth material xanthohumic acid is xanthohumic acid composite multi-element liquid base manure and the production and the using method of base fluid with the natural pond concentrated liquor.

Above-mentioned technical problem of the present invention solves by following technical solution: the rice fulvic acid composite multi-element liquid base manure that this natural pond concentrated liquor is a base fluid, and formulated by following raw materials according and weight part thereof: ammonium polyphosphate 210-215 part, urea 55-60 part, Repone K 305-310 part, borax 30-32 part, Zinc Sulphate Heptahydrate 10-11 part, suspension agent 10-12 part, natural pond concentrated liquor 335-310 part and xanthohumic acid 45-50 part; The loose secondary element content of this liquid-based 357-374g/L, xanthohumic acid content 51-54g/L, water insoluble matter content 12-23g/L dilute 250 times pH value 6.0-6.2.

This is the production method process following steps of the rice fulvic acid composite multi-element liquid base manure of base fluid with the natural pond concentrated liquor:

(1) rice cropping regional soil farming voltinism matter analysis-by-synthesis and evaluation: emphasis is the statistical study evaluation to the rich scarce degree of rice soil soil nutrient in the zone, draws the correction ratio of each individual event nutrient as calculated;

(2) fertilization of rice test: in the zone selected paddy rice that plant in the plot make base manure with natural pond liquid stoste respectively and topdress, compound chemical fertilizer makes base manure and topdresses, makes the simultaneous test that base manure and urea work topdress with this liquid base manure, verify with the output effect;

(3) calculating of fertilizer ratio value and raw material are selected: according to local soil survey information soil agrochemistry character analysis-by-synthesis, in the rich individual event nutrient correction ratio of calculating that lacks of nutrient, inhale the simultaneous test of fertile characteristics and local fertilising custom and fertilization of rice again according to paddy rice, adopt nutrient balance method to determine the nutrients ratio and the selected raw material of this liquid base manure and calculate the fertilizer amount that need apply;

(4) get the raw materials ready, in weight part: the ammonium polyphosphate of 210-215 part is available from the evergreen chemical industry company limited in Hangzhou, this raw material N-P 2O 5-K 2O is 15-62-0; 55-60 part urea is available from Zhenghai refinery branch office of China Petrochemical Corp., total nitrogen 〉=46.4%; 305-310 part Repone K is available from the product of producing in salt lake, Qinghai potash fertilizer limited-liability company, K 2O 〉=54%; 30-32 part borax is available from the analytical pure product of Jiangsu Yixing City Chemical Reagent Plant No.2; 10-11 part Zinc Sulphate Heptahydrate is also available from the two change chemical reagent work analytical pure products in Yixing; 10-12 part suspension agent is available from commodity " No. 1, special efficacy suspended emulsion agent " product by name of producing in jiangsu wuxi friend connection Fine Chemical Co., Ltd; The xanthohumic acid that 45-50 part xanthohumic acid selects for use the happy humic acid of Jiangxi Province's Pingxiang City factory to produce; 335-310 part natural pond concentrated liquor selects for use pH5.0-6.0, organic 0.6-0.65%, ammonia nitrogen 0.3-0.35%, full phosphorus 0.38-0.42% and effective potassium to reach the concentrated natural pond liquid of 0.35-0.39%.

(5) being mixed of this liquid base manure: (3) get the raw materials ready gained raw material and weight part value thereof set by step, earlier spissated natural pond liquid is placed in a mixing bowl, add suspension agent, leave standstill 5-10h after stirring 5-10min, add urea, ammonium polyphosphate, Repone K, borax and Zinc Sulphate Heptahydrate more while stirring successively, slowly add xanthohumic acid at last, the back barreled that stirs.

This is the using method of the rice fulvic acid composite multi-element liquid base manure of base fluid with the natural pond concentrated liquor, is to dash by the amount of 132kg/ mu when pouring water before paddy rice faces rice transplanting harrows a field to apply the field.

The invention has the beneficial effects as follows that having overcome the direct lavishment nearby of natural pond liquid brings secondary pollution, uses problem fertile unreasonable, unbalanced and that economic benefit is low; For paddy rice provides a kind of macroelement, middle trace element collocation rationally comprehensively, contain the liquid base manure of this active substance of humic acid, promote growth and the volume increase of paddy rice.

Embodiment

Because of humic acid itself has the various active characteristics, be added on energy chessom, culture fertility in the liquid fertilizer, for crop provides nutrition and element, can absorb nutrients such as ammonium, potassium ion, reduce nutrient loss, strengthen doing the activity stimulation plant growth of plurality of enzymes in the object, can also improve breeding and the active ability of microorganism, promote organic decomposition, becoming thoroughly decomposed of acceleration and in-depth farm manure promotes the release of quick-acting nutrient.The addition of humic acid is about 5% of this liquid base manure gross weight, what select for use is the xanthohumic acid of Pingxiang City Le Le factory product that can be water-soluble, its physical and chemical index is fulvic acid (BFA) 95%, pH value 5-6, trace element 15%, amino acid/11 0%, water-insoluble 0.2-0.3%, moisture content 3-5%, granularity 150 orders.The composite nutriment in a fertilizer of liquid is the fertile and suspension liquid fertilizer of clear liquid, the former is restricted at a certain temperature because of the meltage of the salt of each nutrient, compare with the suspension liquid fertilizer, nutrient content is lower, according to NY1106-2006 macroelement water-soluble fertilizer national Specification, the content of macroelement answers 〉=35%, then must be mixed with the suspension liquid fertilizer.The suspension agent that the present invention selects for use is a kind of nonionogenic tenside, can be dissolved in normal-temperature water, is formed with the liquid of viscosity, and good adhesion adsorptive power and suspensibility are arranged, and specifically is " No. 1, the special efficacy suspension agent " of selecting Wuxi friend's connection Fine Chemical Co., Ltd for use.

Remaining fertilizer is nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and the trace element in the common chemical fertilizer.

The natural pond concentrated liquor selects for use relevant index can reach claim 1 production stage (4) the getting final product of described requirement of getting the raw materials ready, and can adopt multiple concentration method, and general cycles of concentration reaches and just can satisfy index request more than 20 times.The applicant will introduce cycles of concentration voluntarily at last, and to reach 20-24 membrane filtration and method of enrichment doubly for reference.

The natural pond concentrated liquor accounts for 32% of gross weight in this liquid base manure.

Detected result and NY1106-2006 GB with this xanthohumic acid composite multi-element liquid base manure main component requires contrast to list in table 1 below:

(table 1)

Test item Standard-required Detected result Content of humic acid (g/L) ??≥30 ??51-54 Macroelement content (g/L) ??≥350 ??357-374 Water insoluble matter content (g/L) ??≤50 ??12-23 PH value (1: 250 times of dilution) ??4.0-9.0 ??6.0-6.2

To make each raw material of this liquid base manure and weight part proportioning value thereof below with seven

Embodiment lists in table 2:(table 2)

Embodiment 1 (referring to 1 corresponding raw material of embodiment in the table 2 and weight part value): 335 parts of natural pond concentrated liquors are poured in a mixing bowl, add 10 parts of suspension agents, stirred 5 minutes, left standstill 5 hours, and added 55 parts of urea, 210 parts of ammonium polyphosphates, 305 parts of KCI, 30 parts of boraxs, 10 parts of ZnSO while stirring successively 47H 2O slowly adds 45 parts of xanthohumic acids at last, stir.

All the other embodiment 2-7 are all with reference to corresponding raw material of table 2 embodiment 2-7 and weight part value, make with enforcement 1 same procedure, just add the churning time of suspension agent and looked the degree of uniformity selection at 5-10 minute in the concentrated liquor of natural pond, time of repose was looked the suspension situation and is selected to grasp in 5-10 hour.Preferred among seven embodiment with embodiment 1,2,3.

Pouring water when harrowing a field during use before paddy rice faces rice transplanting dashed with 132kg/ mu quantity and to be executed (sneaking into the middle fertilising of pouring water).

For illustrating in greater detail the present invention, below cultural area soil agrochemistry character analysis-by-synthesis and evaluation, the manurial experiment of paddy rice and main calculation result are illustrated further.

The present invention has carried out the statistical study evaluation according to the soil survey information of Chinese soil will and Zhejiang Province's soil will to the rich scarce degree of Zhejiang Province's rice soil soil nutrient.This evaluation assessment is at first added up the area and the nutrient index of each soil type, judge the rich scarce degree of its index according to the rich scarce index of nutrient, the mean value of each nutrient index of statistical computation and rich scarce area percentage then, work out the score value and the correction factor of different rich scarce degree simultaneously, draw the score value of each individual event nutrient index again by rich scarce area percentage and the product of working out score value, draw the correction per-cent of each individual event nutrient by the rich scarce area percentage and the product of the correction factor of working out.Evaluation result shows that Zhejiang Province's rice soil nutrient situation is in medium level generally, and wherein boron very lacks, and the boron deficiency area is 95%; Rapid available phosphorus, available potassium, molybdenum lack, and lack area and are respectively 99%, 89% and 88%, and alkali-hydrolyzable nitrogen, zinc are in medium level, lack area and are respectively 2.6% and 3%, and organic, full nitrogen, full potassium are in the degree of enriching, and manganese, copper, iron are in the degree of very enriching.According to minimum limit factor law, micronutrient boron is the most key, secondly is rapid available phosphorus, molybdenum and available potassium.Rapid available phosphorus, available potassium, boron, molybdenum should improve 33%, 27%, 44%, 27% respectively existing using on the level, nitrogen should reduce by 5%, 24% respectively existing using on the level.Utilize gained correction factor and paddy rice to inhale fertile characteristics and drawn the revised fertilization of rice amount of soil nutrient with local fertilising custom.

The rice test overview is introduced:

Tested in 2008 and carry out in Linan, Zhejiang.The experimental plot is the field in winter slack, livid purple mud, and topsoil gong organic content 3.36g/kg, full nitrogen 2.32g/kg, alkali-hydrolyzable nitrogen 198.7mg/kg, rapid available phosphorus 25.2mg/kg, available potassium 26.4mg/kg, pH6.13, soil fertility is even.

For the rice varieties that tries the water is japonica rice " inferior outstanding red No. 1 " (Oryza sativa L.), and May 21 grew seedlings, and rice transplanting on June 21 is transplanted, and October 18 gathered in the crops.

3 processing are established in the test of natural pond liquid and chemical fertilizer compounding application: 1) natural pond liquid do base manure (rate of fertilizer application: 5833kg/ mu), natural pond liquid topdress (4167kg/ mu); 2) chemical fertilizer, composite fertilizer makes base manure (23.3kg/ mu), composite fertilizer's topdress (16.7kg/ mu); 3) self-control xanthohumic acid liquid is made base manure (132kg/ mu), urea topdress (14kg/ mu); Base manure applies before rice transplanting, and topdressing, 30d applies behind rice transplanting.Each experimental plot area 25m 2, repeat 3 times, amount to 9 experiment sub-districts, completely random district group is arranged.Rice seedling quantity unanimity is planted in every experiment sub-district, and the plantation spacing is 25cm * 20cm, 1 strain of every cave.All the other field management of sub-district are carried out routinely.

Handle 1 rice yield 40gkg/ mu, handle 2 rice yield 443kg/ mus, handle 3 rice yield 479kg/ mus.Handle 3 than handling 1 growth by 17.4%, handle 3 than handling 2 volume increase 8.13%.

The preparation of this base manure is at first according to the Zhejiang Province's soil survey information second time, and analysis-by-synthesis Zhejiang Province paddy soil farming voltinism matter and fertilization of rice experiment adopt nutrient balance method to calculate the chemical fertilizer amount that need apply.This fertilizer is liquid composite fertilizer, considers that liquid fertilizer nitrogen, phosphorus, potassium utilization coefficient are nitrogen 70%, phosphorus 50%, potassium 80%.Consideration phosphorus, potassium are made base manure and are once used sufficient, and 50% nitrogen gives over to and topdresses, and is not counted in the base manure.Calculating the fertilizer N that every mu of needs apply is 6.4 kilograms; P 2O 5It is 12.8 kilograms; K 2O is 16.6 kilograms.The adjustment general formula is N: P 2O 5: K 2O=7-12-17.Calculate one cubic metre of liquid fertilizer of preparation and need ammonium polyphosphate 210-215 kilogram, urea 55-60 kilogram, Repone K 305-310 kilogram, borax 30-32 kilogram, Zinc Sulphate Heptahydrate 10-11 kilogram, suspension agent 10-12 kilogram, xanthohumic acid 45-50kg, natural pond concentrated liquor 335-310 kilogram.Every mu is executed this liquid base manure amount is 132 kilograms.Stimulation ratio reaches 8-22%.

Introduce the natural pond liquid separation and concentration method that the applicant designs voluntarily below, adopt to regulate pH value and two-step approach, cycles of concentration can be up to 24 times:

The first step pretreatment technology flow process

Pretreatment system comprises steel disc strainer, more medium filter, security personnel's strainer and ultrafiltration in the concentrated experimental installation of natural pond liquid.Stoste promotes through pump and at first enters the steel disc strainer, more successively through more medium filter and security personnel's strainer.Pretreated purpose is for preventing that big impurity from stopping up fenestra.The flow of more medium filter is 25L/min, and its cleaning frequency cleans once after handling a batch sample at every turn, and backwash rate is according to 16L/sm 2Design, i.e. 30L/min.The time of back flushing is 5 minutes.The pressure of back flushing remains on 0.25MPa.The operating method of this experimental installation ultra-filtration membrane adopts traditional periodical operation, and the penetrating fluid after filtering through security personnel enters the penetrating fluid water tank, and all intermediate water tank is returned in the trapped fluid circulation, and feed made by pump and circulation is dual-purpose.The ultra-filtration filters mode is constant pressure filtration, advances film pressure and remains on 0.1MPa, and the cleaning frequency of ultra-filtration membrane cleans once after handling a batch sample at every turn, and the time of back flushing is 5 minutes.The pressure of back flushing remains on 0.12MPa.Backwashing water enters from the bottom of membrane module, and the water after the flushing returns the wash-down water water tank from the concentrated water spout eliminating, and the penetrating fluid water outlet is closed in this process.Ultra-filtration membrane carries out primary chemical cleaning every month.Clean-out system is prepared in cleaning water tank, is provided with three kinds of matting reagent in this test, is respectively: 0.5% citric acid+0.2%NaEDTA, 400mg/LNaOH and 200mg/L NaClO.

Second nanofiltration concentrates

The nanofiltration membrane device adopts traditional periodical operation, and ultrafiltration sees through the import that liquid directly enters the nanofiltration membrane component bottom through high-pressure pump, and membrane module adopts inner pressed, and the penetrating fluid after the processing enters the penetrating fluid water tank, and dense water turns back in the ultrafiltrated permeation liquid water tank.All hopper is returned in the trapped fluid circulation, and feed made by pump and circulation is dual-purpose.The each processing natural pond liquid quantity of this testing apparatus is 500L, adopts andnon-continuous operation manner, advances film pressure and remains on 0.6-1.5MPa, and the cleaning frequency of nanofiltration membrane cleans once after handling a batch sample at every turn, and the time of back flushing is 5 minutes.The pressure of back flushing remains on 1.5MPa.Backwashing water enters from the bottom of membrane module, and the water after the flushing is discharged from concentrated water spout and returned the wash-down water water tank.This process penetrating fluid port closing.Nanofiltration membrane is carried out primary chemical cleaning every month.Clean-out system is prepared in cleaning water tank, and cleaning reagent is: 0.5% citric acid+0.2%NaEDTA, 400mg/L NaOH and 200mg/L NaClO.As the pH regulator agent, the pH value is adjusted to 5 with two methene phosphonic acids aminomethanesulfonic acid (DPAMS), can obtain the volume cycles of concentration is 20-24 natural pond concentrated liquor doubly.

It should be noted that at last what the borax of this liquid base manure and Zinc Sulphate Heptahydrate were buied is the analytical pure raw material, produce this fertilizer and should use technical pure that consumption also should be done corresponding conversion, this colleague technician knows, and does not give unnecessary details.The present invention is based on the rice soil of Zhejiang area, to paddy rice, especially the base manure of japonica rice is target, and studying and providing a kind of is xanthohumic acid composite multi-element liquid base manure and the production and the using method of base fluid to concentrate natural pond liquid, uses when pouring water before facing rice transplanting harrows a field.Specific aim to the paddy rice of Zhejiang area is strong especially, the production application process of the similar base manure of the various seed rice of all parts of the country is had general with reference to meaning.Should use the test of local soil survey information and fertilization of rice to formulate by present method.

Claims (3)

1, a kind of is the rice fulvic acid composite multi-element liquid base manure of base fluid with the natural pond concentrated liquor, it is characterized in that by following raw materials according and weight part thereof formulated: ammonium polyphosphate 210-215 part, urea 55-60 part, Repone K 305-310 part, borax 30-32 part, Zinc Sulphate Heptahydrate 10-11 part, suspension agent 10-12 part, natural pond concentrated liquor 335-310 part and xanthohumic acid 45-50 part; The loose secondary element content of this liquid-based 357-374g/L, xanthohumic acid content 51-54g/L, water insoluble matter content 12-23g/L dilute 250 times pH value 6.0-6.2.
2, as claimed in claim 1 is the production method of the rice fulvic acid composite multi-element liquid base manure of base fluid with the natural pond concentrated liquor, it is characterized in that through following steps:
(1) rice cropping regional soil farming voltinism matter analysis-by-synthesis and evaluation: emphasis is the statistical study evaluation to the rich scarce degree of rice soil soil nutrient in the zone, draws the correction ratio of each individual event nutrient as calculated;
(2) fertilization of rice test: in the zone selected paddy rice that plant in the plot make base manure with natural pond liquid stoste respectively and topdress, compound chemical fertilizer make base manure and topdress, this liquid base manure is made base manure and the urea work topdresses simultaneous test, verify with the output effect;
(3) calculating of fertilizer ratio value and raw material are selected: according to local soil survey information soil agrochemistry character analysis-by-synthesis, in the rich individual event nutrient correction ratio of calculating that lacks of nutrient, inhale the simultaneous test of fertile characteristics and local fertilising custom and fertilization of rice again according to paddy rice, adopt nutrient balance method to determine the nutrients ratio of this liquid base manure, selected then raw material also calculates the fertilizer amount that need apply;
(4) get the raw materials ready, in weight part: the ammonium polyphosphate of 210-215 part is available from the evergreen chemical industry company limited in Hangzhou, this raw material N-P 2O 5-K 2O is 15-62-0; 55-60 part urea is available from Zhenghai refinery branch office of China Petrochemical Corp., total nitrogen 〉=46.4%; 305-310 part Repone K is available from the product of producing in salt lake, Qinghai potash fertilizer limited-liability company, K 2O 〉=54%; 30-32 part borax is available from the analytical pure product of Jiangsu Yixing City Chemical Reagent Plant No.2; 10-11 part Zinc Sulphate Heptahydrate is also available from the two change chemical reagent work analytical pure products in Yixing; 10-12 part suspension agent is available from commodity " No. 1, special efficacy suspended emulsion agent " product by name of producing in jiangsu wuxi friend connection Fine Chemical Co., Ltd; The xanthohumic acid that 45-50 part xanthohumic acid selects for use the happy humic acid of Jiangxi Province's Pingxiang City factory to produce; 335-310 part natural pond concentrated liquor selects for use pH5.0-6.0, organic 0.6-0.65%, ammonia nitrogen 0.3-0.35%, full phosphorus 0.38-0.42% and effective potassium to reach the concentrated natural pond liquid of 0.35-0.39%.
(5) being mixed of this liquid base manure: (3) get the raw materials ready gained raw material and weight part value thereof set by step, earlier spissated natural pond liquid is placed in a mixing bowl, add suspension agent, leave standstill 5-10h after stirring 5-10min, add urea, ammonium polyphosphate, Repone K, borax and Zinc Sulphate Heptahydrate more while stirring successively, slowly add xanthohumic acid at last, the back barreled that stirs.
3, as claimed in claim 1 is the using method of the rice fulvic acid composite multi-element liquid base manure of base fluid with the natural pond concentrated liquor, it is characterized in that dashing by the amount of 132kg/ mu when pouring water before paddy rice faces rice transplanting harrows a field applying the field.
CN2009101008207A 2009-07-13 2009-07-13 Rice fulvic acid polyelement composite liquid base fertilizer taking concentrated biogas slurry as base solution CN101602625B (en)

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ES2390747A1 (en) * 2010-12-30 2012-11-16 Curso & Partners, S.L. Procedure for obtaining an organomineral fertilizer (Machine-translation by Google Translate, not legally binding)
CN104163679A (en) * 2014-08-14 2014-11-26 安徽香稷生态农业有限公司 Organic selenium and zinc-enriched plant nutritional fungicide and preparation method thereof
CN104529632A (en) * 2014-12-22 2015-04-22 山西省农业科学院农业环境与资源研究所 Liquid fertilizer for drip irrigation for saline and alkaline inland, and preparation method of liquid fertilizer
CN104744177A (en) * 2015-03-12 2015-07-01 高淑荣 Insecticide-fertilizer for out-of-season fruit green radish and preparation method thereof
CN105198506A (en) * 2015-11-02 2015-12-30 山东民和生物科技有限公司 Application of concentrated biogas slurry in prevention of Chinese chive maggot and preparation of biological organic fertilizer
CN106518314A (en) * 2016-10-17 2017-03-22 农业部规划设计研究院 Method for using biogas slurry to prepare liquid manure containing humic acid
CN106927958A (en) * 2017-04-28 2017-07-07 宁夏农林科学院农业资源与环境研究所 Special amino acid composite liquid fertilizer of calacareous soil and preparation method thereof
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CN101402530B (en) * 2008-07-21 2012-02-22 北京桑德环保集团有限公司 Method and equipment for producing organic liquid fertilizer with biogas slurry
CN101402533A (en) * 2008-10-30 2009-04-08 浙江林学院 Insecticide fertilizer for tomato production based on biogas slurry concentrated liquor and process for producing biogas slurry concentrated liquor

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* Cited by examiner, † Cited by third party
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ES2390747A1 (en) * 2010-12-30 2012-11-16 Curso & Partners, S.L. Procedure for obtaining an organomineral fertilizer (Machine-translation by Google Translate, not legally binding)
CN104163679A (en) * 2014-08-14 2014-11-26 安徽香稷生态农业有限公司 Organic selenium and zinc-enriched plant nutritional fungicide and preparation method thereof
CN104529632A (en) * 2014-12-22 2015-04-22 山西省农业科学院农业环境与资源研究所 Liquid fertilizer for drip irrigation for saline and alkaline inland, and preparation method of liquid fertilizer
CN104529632B (en) * 2014-12-22 2017-10-31 山西省农业科学院农业环境与资源研究所 A kind of inland salt-soda soil drip irrigation liquid fertilizer and preparation method thereof
CN104744177A (en) * 2015-03-12 2015-07-01 高淑荣 Insecticide-fertilizer for out-of-season fruit green radish and preparation method thereof
CN104744177B (en) * 2015-03-12 2018-04-10 高淑荣 It is a kind of to rush dispenser fertilizer and preparation method thereof for anti-season fruit green turnip
CN105198506A (en) * 2015-11-02 2015-12-30 山东民和生物科技有限公司 Application of concentrated biogas slurry in prevention of Chinese chive maggot and preparation of biological organic fertilizer
CN106518314A (en) * 2016-10-17 2017-03-22 农业部规划设计研究院 Method for using biogas slurry to prepare liquid manure containing humic acid
CN106927958A (en) * 2017-04-28 2017-07-07 宁夏农林科学院农业资源与环境研究所 Special amino acid composite liquid fertilizer of calacareous soil and preparation method thereof
CN108546177A (en) * 2018-03-21 2018-09-18 东莞翔液体肥料有限公司 A kind of efficient biogas slurry organic suspension liquid fertilizer and preparation method thereof

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