CN103553761A - Functional nutrition agent for phytoremediation and its preparation method - Google Patents
Functional nutrition agent for phytoremediation and its preparation method Download PDFInfo
- Publication number
- CN103553761A CN103553761A CN201310447632.8A CN201310447632A CN103553761A CN 103553761 A CN103553761 A CN 103553761A CN 201310447632 A CN201310447632 A CN 201310447632A CN 103553761 A CN103553761 A CN 103553761A
- Authority
- CN
- China
- Prior art keywords
- leonardite
- preparation
- functional nutrient
- nutrient agent
- oxygen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
Belonging to the field of biological products, the invention in particular relates to a functional nutrition agent for phytoremediation and its preparation method. The functional nutrition agent comprises the following raw materials by weight: 5%-8% of urea, 13%-22% of phosphoric acid, 3%-7% of potassium carbonate, 2%-7% of ammonium sulfate, 1%-5% of EDTA iron, 0.5%-3% of HEDTA zinc, 0.5%-3% of EDTA manganese, and 50%-70% of a leonardite extracted liquid. The functional nutrition agent for phytoremediation prepared by the invention can promote plant root growth, get rid of runt seedlings, rapidly recover the vitality of root systems and crops, relieve injury caused by climate, phytotoxicity, fertilizer damage, hormone poisoning as well as pest and disease damage, and can promote fruit enlargement, and increase crop yield. The functional nutrition agent has the advantages of small dosage, convenient use, and labor saving. Also, the preparation process is simple, green, and environment-friendly.
Description
Technical field
The invention belongs to field of biological product, particularly functional nutrient agent of a kind of rehabilitation plant and preparation method thereof.
background technology
Along with the quickening of urbanization process, agricultural is the minimizing gradually of cultivated area effectively, along with the continuous growth of the size of population, the demand of agricultural-food is also constantly increased, and grain imbalance between supply and demand becomes increasingly conspicuous.Agriculture production is for obtaining higher output, except implementing to adjust pattern of farming, improve the measures such as arable land multiple crop index, in cultivation, also taked to use in a large number the method for fertilizer and pesticide and hormone, blindly devote exclusive attention to output, cause quality of agricultural product degradation, and pesticide abuse and hormone cause plant to occur poisoning and intoxicating phenomenon, and affected people's health.In addition, there is abnormal variation in global climate, causes plant to meet with freeze injury, damage or crop failure caused by waterlogging, and strong wind etc. are wrecked.The solution that people are traditional can only be to pull out again cultivation, has so not only expended in a large number human and material resources, financial resources, but also delay farming season ，Gei peasant household, has caused huge loss.So the fertilizer damage of energy rapid recovery plant, poisoning, hormone poisoning and the technology of weather injury and the exploitation of functional plants nutrition agent are too impatient to wait.
Plant nutrition is divided into common nutrition and functional nutrient.Functional nutrient agent generally contains plant allelochemicals, plant nutrient agent (as mineral substance, amino acid, enzyme etc.).The balanced plant nutrition of functional plants nutrition agent energy, inducing plant resistance, but effect is not remarkable, and responding time is long.
Summary of the invention
The object of this invention is to provide a kind of functional nutrient agent of rehabilitation plant, this functional nutrient agent can effectively promote root growth, abolishes stiff seedling, recover rapidly the growth vigor of root system and plant, remove the damage that weather, poisoning, fertilizer damage, hormone poisoning and disease and pest etc. cause, promote Fruit, improve crop yield.
Another object of the present invention is to provide the preparation method of the functional nutrient agent of above-mentioned rehabilitation plant.
Object of the present invention can be achieved through the following technical solutions:
A functional nutrient agent, it is characterized in that: the raw material that comprises the following meter of percentage ratio by weight:
The preparation method of the functional nutrient agent of above-mentioned rehabilitation plant, its step comprises:
(1) leonardite is placed in to water 20-25 days, keeps the dissolved oxygen parameter in water to be
1.5-2.5mg/L, obtain oxygen-rich liquid;
(2) get the oxygen-rich liquid in step (1), add leonardite, stirring reaction 80-120 days, extracts reaction solution, and under whipped state, adds pH adjusting agent, and the pH value of reaction solution is adjusted to 5-7, standing, abandons precipitation, makes leonardite vat liquor;
(3), according to formula, in the leonardite vat liquor in step (2), add urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese.
In described step (1), the mass ratio of leonardite and heavy-oxygen-enriched water is 1:5-20.Preferably, the mass ratio of described leonardite and heavy-oxygen-enriched water is 1:8-12.
In described step (2), the mass ratio of leonardite and oxygen-rich liquid is 1:2-20.Preferably, the mass ratio of described leonardite and oxygen-rich liquid is 1:4-10.
In described step (2), stirring velocity is 400r/min-600r/min.
In described step (2), pH adjusting agent is citric acid or sodium bicarbonate.
The invention has the beneficial effects as follows:
The functional nutrient agent of the rehabilitation plant that 1, prepared by the present invention can promote plant root growth, abolishes stiff seedling, recover rapidly root system and plant growth vigor, remove the damage that weather, poisoning, fertilizer damage, hormone poisoning and disease and pest cause, promote Fruit, improve crop yield.
The functional nutrient agent consumption of the rehabilitation plant that 2, prepared by the present invention is few, easy to use, and this nutrition agent is aqua, and every mu of ground consumption is 100-200 milliliter, after the water dilution rising with 15-30, be sprayed on plant leaf, also can be used on sprinkling irrigation, drip irrigation system, using method is simple, has saved labor force.
3, the preparation technology of described functional nutrient agent is simple, and in preparation process, heavy metal free produces, safety, environmental protection.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Following examples production unit used: aerobic pond, reactor, membrane separation apparatus, stabilizer, biological fermentation reactor;
Related raw material and source: urea (western Shandong Chemical Co., Ltd.), phosphoric acid (50%P2O5, Shanghai Gan Yuan Industrial Co., Ltd.), salt of wormwood (99%, Jinan great He great achievement Chemical Co., Ltd.), ammonium sulfate (premium grads 21%N, Hebei Zhong Chang chemical fertilizer company limited), NaFeEDTA (99%, Suzhou Lian Sheng Chemical Co., Ltd.), HEDTA zinc (99%, Suzhou Lian Sheng Chemical Co., Ltd.), EDTA manganese (99%, Suzhou Lian Sheng Chemical Co., Ltd.), leonardite is (containing humic acid, xanthohumic acid, ionizing water, the mineral resources in the Ida. west and south).
Embodiment 1
The formula of the present embodiment (following raw material is percentage ratio meter by weight):
Urea: 8%;
Phosphoric acid: 18%
Salt of wormwood: 4%
Ammonium sulfate: 2.5%
NaFeEDTA: 1%;
HEDTA zinc: 0.5%;
EDTA manganese: 0.5%;
Leonardite vat liquor: 65.5%.
Preparation method:
(1) leonardite of 471kg is placed in the pond that fills 4239L heavy-oxygen-enriched water, the dissolved oxygen parameter in control pond, at 1.5mg/L-2.5mg/L, is placed 20 days;
(2) step (1) gained oxygen-rich liquid is moved in agitator, at the oxygen-rich liquid of 4000L, add leonardite 900kg, stirring reaction 90 days, stirring velocity is 400r/min; Reaction solution in agitator is moved in other agitator, under whipped state, add citric acid, adjust pH value to 5.5, stirring velocity is 600r/min, stops stirring, and staticly settles; Abandon precipitation, get supernatant liquid, obtain leonardite vat liquor;
(3) by above-mentioned formula, in the leonardite vat liquor making, add urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese in step (2), obtain the functional nutrient agent of rehabilitation plant.
Embodiment 2
The formula of the present embodiment (following raw material is percentage ratio meter by weight):
Urea: 9%;
Phosphoric acid: 18%
Salt of wormwood: 3%
Ammonium sulfate: 2%
NaFeEDTA: 1%;
HEDTA zinc: 0.5%;
EDTA manganese: 0.5%;
Leonardite vat liquor: 66%.
Preparation method:
(1) leonardite of 471kg is placed in the pond that fills 4710L heavy-oxygen-enriched water, the dissolved oxygen parameter in control pond, at 1.5mg/L-2.5mg/L, is placed 23 days;
(2) step (1) gained oxygen-rich liquid is moved in agitator, at the oxygen-rich liquid of 3000L, add leonardite 500kg, stirring reaction 90 days, stirring velocity is 400r/min; Reaction solution in agitator is moved in other agitator, under whipped state, adjust and add citric acid, pH value to 6, stirring velocity is 600r/min, stops stirring, and staticly settles; Abandon precipitation, get supernatant liquid, obtain leonardite vat liquor;
(3) by above-mentioned formula, in the leonardite vat liquor making, add urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese in step (2), obtain the functional nutrient agent of rehabilitation plant.
Embodiment 3
The formula of the present embodiment (following raw material is percentage ratio meter by weight):
Urea: 8.5%;
Phosphoric acid: 18.5%
Salt of wormwood: 3.5%
Ammonium sulfate: 2%
NaFeEDTA: 1.5%;
HEDTA zinc: 0.5%;
EDTA manganese: 0.5%;
Leonardite vat liquor: 65%.
Preparation method:
(1) leonardite of 471kg is placed in the pond that fills 5181L heavy-oxygen-enriched water, the dissolved oxygen parameter in control pond, at 1.5mg/L-2.5mg/L, is placed 20 days;
(2) step (1) gained oxygen-rich liquid is moved in agitator, at the oxygen-rich liquid of 3300L, add leonardite 550kg, stirring reaction 100 days, stirring velocity is 400r/min; Reaction solution in agitator is moved in other agitator, under whipped state, add sodium bicarbonate, adjust pH value to 6.5, stirring velocity is 600r/min, stops stirring, and staticly settles; Abandon precipitation, get supernatant liquid, obtain leonardite vat liquor;
(3) by above-mentioned formula, in the leonardite vat liquor making, add urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese in step (2), obtain the functional nutrient agent of rehabilitation plant.
Embodiment 4
Using the functional nutrient agent of the rehabilitation plant making in embodiment 1 as experimental subjects, operation instruction: spraying, access times are 2 times line by line.Each amount of application is 200 milliliters/mu, dilutes 600 times, and be interval time: 7 days.With this, verify that this functional nutrient agent is to being subject to the repairing effect of weedicide (glyphosate) poisoning cotton, and with equivalent clear water in contrast.
Test-results:
1) being finished latter 5 days for 2 times observes, result is: cotton apical growing point and the outer vegetative point that encloses of cotton fruit branch of using the functional nutrient agent of rehabilitation plant have new tender leaf to send, and clear water control group does not send tender leaf, the cotton seedling having is withered downright bad.
2) being finished latter 10 days for 2 times observes afterwards, result is: the cotton of using the functional nutrient agent of the rehabilitation plant 1-2cm that grown tall, the existing tender stem extending grows, on the tender stem having, find a plurality of vegetative point, on vegetative point, all there is new blade to grow, and clear water control group stops growing tall substantially, the withered black necrosis of some vegetative point.
3) being finished latter 20 days for 2 times observes afterwards, result is: the cotton of using the functional nutrient agent of rehabilitation plant has grown tall more than 10cm, it is normal that apical growth recovers substantially, the cane newly growing and leaf growth speed are as good as substantially with normal cotton, and extremely individual other cotton plant has new tender leaf to send in clear water control group, but the speed of growth is obviously delayed in the cotton plant of using nutrition agent, and most of cotton plant stops growing.The whole growing height of the cotton plant of control group, obviously short than the cotton plant of using nutrition agent.
4) cotton of the twice dispenser knot bell of normally blooming, single-strain bell-forming more than 50, does not have the slow single-strain bell-forming of cotton growth of dispenser to only have 1-2, and difference is obvious.
So, use after the functional nutrient agent of the rehabilitation plant making in 2 embodiment 1, can efficient solution remove the poisoning that weedicide (glyphosate) produces cotton, execute and within latter 5 days, can recover growth.The successful of the poisoning that this functional nutrient agent relieving herbicide (glyphosate) produces cotton.
Embodiment 5
Using the functional nutrient agent of the rehabilitation plant making in embodiment 1 as experimental subjects, operation instruction:
Foliage-spray, access times are 2 times.Each amount of application is 100 milliliters/mu, dilutes 500 times, and be interval time: 5 days.With this verify this functional nutrient agent to hormone poisoning (2, the 4-D) repairing effect of cucumber, and with equivalent clear water in contrast.
Wushan County, the Gansu Province country vegetables Demonstration Garden of take is sample plot, with 2,4-D(hormone) poisoning cucumber is for processing object, and each processing arranges 4 repetitions, and each community area is 30m
2.
Experimental result:
1) use functional nutrient agent for the 1st time after the 4th day, the young leaves sheet of cucumber grows, and alleviation is hindered in hormone poisoning.And clear water control group does not send tender leaf, the cotton seedling having is withered downright bad.
2) use functional nutrient agent for the 2nd time after the 14th day, cucumber growing way is powerful, Hua Wang, and fruit is many.Growing way has surpassed not poisoning plot.
3) use functional nutrient agent for the 2nd time and carry out output detection after the 30th day.Concrete outcome is as following table 1:
The impact of table 1 different treatment on cucumber yield
From table 1, the folding per mu yield that functional nutrient agent is processed is 3175.2kg, and the folding per mu yield of clear water contrast is 2544.6kg, through modification after processing, and mu units increased in production 630.6kg, stimulation ratio is 24.5%.
So, use after the functional nutrient agent of the rehabilitation plant making in 2 the present embodiment 1, can efficient solution remove the poisoning that 2,4-D produces cucumber, execute and within latter 4 days, can recover growth.The successful of 2,4-D to the poisoning of cucumber generation alleviated in this functional nutrient agent.
Embodiment 6
Using the functional nutrient agent of the rehabilitation plant making in embodiment 1 as experimental subjects, operation instruction:
Foliage-spray, access times are 2 times.Each amount of application is 100 milliliters/mu, dilutes 300 times, and be interval time: 7 days.With this, verify the repairing effect of this functional nutrient agent to fertilizer damage tomato, and with equivalent clear water in contrast.
Take bamboo bridge village, manufacturing district, Jiading District in Shanghai City (Jiading district in Shanghai win pungent grain vegetables and fruits Specialty Co-operative Organization) is sample plot, take fertilizer damage tomato as processing object, and each processing arranges 4 repetitions, and each community area is 40m
2.
Experimental result
1) use functional nutrient agent for the 1st time observes on the 6th day afterwards: the blade of the wilting of tomato is again unfolded and come.Here and clear water control group withers, there is downright bad phenomenon in blade.
2) use functional nutrient agent for the 2nd time and observe afterwards for the 7th day, the tomato that renovation agent is processed has young leaves to grow, and restore normal growth.Clear water control group leaf growth point is downright bad.
3) use functional nutrient agent for the 2nd time after the 14th day, the tomato growing way that nutrition agent was processed is powerful, Hua Wang, and fruit is many.The tomato leaf of clear water contrast is wilted, and fruit is few.
4) use functional nutrient agent for the 2nd time and survey output after the 40th day, concrete outcome is as shown in table 2 below:
The impact of table 2 different treatment on tomato yield
From table 2, the folding per mu yield of the tomato that nutrition agent was processed is 2751.8kg, and the folding per mu yield of clear water contrast is 2236.8kg, through modification after processing, and mu units increased in production 515kg, stimulation ratio is 23.0%.
So, use after the functional nutrient agent of the rehabilitation plant that 2 the present embodiment 1 make, can effectively alleviate tomato fertilizer damage, execute and within latter 6 days, can recover growth.Tomato fertilizer damage successful is alleviated in visible this functional nutrient agent.
Embodiment 7
Using the functional nutrient agent of the rehabilitation plant making in embodiment 1 as experimental subjects, operation instruction: after transplanting, foliage-spray, access times are 2 times.Each amount of application is 100 milliliters/mu, dilutes 300 times, and be interval time: 7 days.With this, verify that this functional nutrient agent is to abolishing the repairing effect of the stiff seedling of plant, and with equivalent clear water in contrast.
Take rape-Rice Cropping base, Lv Xiang town, Jinshan District is sample plot, and soil type is paddy soil, and rape is in planting in ground 40 days, there is not obvious growth, not of uniform size, form stiff seedling, take this deadlock seedling as processing object, and each processing arranges 3 repetitions, and each community area is 40m
2.
Experimental result:
1) use functional nutrient agent for the 1st time after the 5th day, rape Newborn Leaves grows, and little stiff seedling also starts growth; And the stiff seedling of clear water contrast is not alleviated.
2) use functional nutrient agent the 7th day for the 2nd time and observe afterwards, the rape that renovation agent the is processed leaf look that restore normal growth is dark green.Clear water control group poor growth, not of uniform size.
3) the 2nd subfunction nutrition agent is observed on the 15th day: the rape growing way that renovation agent is processed is even, and plant height is than the high 5cm of clear water control group.
4) results are surveyed output, shown in table 3 specific as follows:
The impact of table 3 different treatment on yield of rape
From table 3, the rape folding per mu yield that nutrition agent is processed is 230.57kg, and the folding per mu yield of clear water contrast is 211.29kg, after nutrition agent is processed, and mu units increased in production 19.28kg, stimulation ratio is 9.12%.
So, use after the functional nutrient agent of the rehabilitation plant that 2 the present embodiment 1 make, can effectively abolish the stiff seedling of rape, execute and within latter 5 days, can recover growth.The stiff seedling successful of rape is abolished in visible this functional nutrient agent.
The above is preferred embodiment of the present invention, but the present invention should not be confined to the disclosed content of this embodiment.So every, do not depart from the equivalence completing under spirit disclosed in this invention or revise, all falling into the scope of protection of the invention.
Claims (8)
1. a functional nutrient agent for rehabilitation plant, is characterized in that: the raw material that comprises the following meter of percentage ratio by weight:
2. the preparation method of the functional nutrient agent of rehabilitation plant claimed in claim 1, its step comprises:
(1) leonardite is placed in to water 20-25 days, keeping the dissolved oxygen parameter in water is 1.5-2.5mg/L, obtains oxygen-rich liquid;
(2) get the oxygen-rich liquid in step (1), add leonardite, stirring reaction 80-120 days, extracts reaction solution, and under whipped state, adds pH adjusting agent, and the pH value of reaction solution is adjusted to 5-7, standing, abandons precipitation, makes leonardite vat liquor;
(3), according to formula, in the leonardite vat liquor in step (2), add urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese.
3. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 2, is characterized in that: in described step (1), the mass ratio of leonardite and heavy-oxygen-enriched water is 1:5-20.
4. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 3, is characterized in that: the mass ratio of described leonardite and heavy-oxygen-enriched water is 1:8-12.
5. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 2, is characterized in that: in described step (2), the mass ratio of leonardite and oxygen-rich liquid is 1:2-20.
6. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 5, is characterized in that: the mass ratio of described leonardite and oxygen-rich liquid is 1:4-10.
7. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 2, is characterized in that: in described step (2), stirring velocity is 400r/min-600r/min.
8. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 2, is characterized in that: in described step (2), pH adjusting agent is citric acid or sodium bicarbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447632.8A CN103553761B (en) | 2013-09-26 | 2013-09-26 | Functional nutrition agent for phytoremediation and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447632.8A CN103553761B (en) | 2013-09-26 | 2013-09-26 | Functional nutrition agent for phytoremediation and its preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103553761A true CN103553761A (en) | 2014-02-05 |
| CN103553761B CN103553761B (en) | 2015-02-25 |
Family
ID=50008180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310447632.8A Active CN103553761B (en) | 2013-09-26 | 2013-09-26 | Functional nutrition agent for phytoremediation and its preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103553761B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876655A (en) * | 2015-04-08 | 2015-09-02 | 江苏盐城环保产业工程研发服务中心 | Humic acid preparation method, water-soluble tomato foliar fertilizer, preparation method thereof and application thereof |
| CN105340985A (en) * | 2015-09-25 | 2016-02-24 | 上海优马生物技术有限公司 | Protective and therapeutic fungus and nematode killing agent |
| CN107324936A (en) * | 2017-08-02 | 2017-11-07 | 惠安县泰达商贸有限责任公司 | A kind of plant multifunction nutritional agents and its preparation method and application |
| CN107382484A (en) * | 2017-08-02 | 2017-11-24 | 惠安县泰达商贸有限责任公司 | A kind of repairing type nutritional agents and its preparation method and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1562911A (en) * | 2004-03-26 | 2005-01-12 | 江萍 | Technique for producing fertilizer of containing organic chelated microelements |
| CN101024590A (en) * | 2007-02-01 | 2007-08-29 | 陕西鼎天济农腐殖酸制品有限公司 | Method for preparing water solutable fertilizer containing humic acid |
| CN101041600A (en) * | 2007-03-16 | 2007-09-26 | 阴高鹏 | Humic acid composite material and preparation method thereof |
| CN102701868A (en) * | 2012-06-27 | 2012-10-03 | 中国农业科学院农业资源与农业区划研究所 | Modified glutamic acid fertilizer synergist and production method and application thereof |
| CN103130559A (en) * | 2011-11-25 | 2013-06-05 | 施可丰化工股份有限公司 | Broad spectrum type leaf fertilizer |
-
2013
- 2013-09-26 CN CN201310447632.8A patent/CN103553761B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1562911A (en) * | 2004-03-26 | 2005-01-12 | 江萍 | Technique for producing fertilizer of containing organic chelated microelements |
| CN101024590A (en) * | 2007-02-01 | 2007-08-29 | 陕西鼎天济农腐殖酸制品有限公司 | Method for preparing water solutable fertilizer containing humic acid |
| CN101041600A (en) * | 2007-03-16 | 2007-09-26 | 阴高鹏 | Humic acid composite material and preparation method thereof |
| CN103130559A (en) * | 2011-11-25 | 2013-06-05 | 施可丰化工股份有限公司 | Broad spectrum type leaf fertilizer |
| CN102701868A (en) * | 2012-06-27 | 2012-10-03 | 中国农业科学院农业资源与农业区划研究所 | Modified glutamic acid fertilizer synergist and production method and application thereof |
Non-Patent Citations (2)
| Title |
|---|
| 丰娟: "腐植酸及腐植酸类肥料的应用进展", 《宜春学院学报》 * |
| 程亮等: "腐植酸肥料的研究进展", 《中国土壤与肥料》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876655A (en) * | 2015-04-08 | 2015-09-02 | 江苏盐城环保产业工程研发服务中心 | Humic acid preparation method, water-soluble tomato foliar fertilizer, preparation method thereof and application thereof |
| CN104876655B (en) * | 2015-04-08 | 2018-02-16 | 江苏盐城环保产业工程研发服务中心 | The preparation method of humic acid, water soluble tomato foliar fertilizer and its preparation and application |
| CN105340985A (en) * | 2015-09-25 | 2016-02-24 | 上海优马生物技术有限公司 | Protective and therapeutic fungus and nematode killing agent |
| CN105340985B (en) * | 2015-09-25 | 2017-12-12 | 上海优马生物技术有限公司 | One kind tool protectiveness and curative fungi, nematode agent for killing |
| CN107324936A (en) * | 2017-08-02 | 2017-11-07 | 惠安县泰达商贸有限责任公司 | A kind of plant multifunction nutritional agents and its preparation method and application |
| CN107382484A (en) * | 2017-08-02 | 2017-11-24 | 惠安县泰达商贸有限责任公司 | A kind of repairing type nutritional agents and its preparation method and application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103553761B (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108440146A (en) | A kind of full trophic function type suspension liquid fertilizer of high concentration and preparation method thereof | |
| CN103947497B (en) | Powder is mixed the high yield and quality cultivation method of No. 1 dwarf banana | |
| CN103733860B (en) | A kind of cassava wind resistance yield-increasing cultivation technology | |
| CN101953249B (en) | Fertilization method for protected tomato overwinter long-season cultivation | |
| CN102246653B (en) | Cultivation technology of multi-fruit high-yield large watermelon | |
| CN102703088A (en) | Saline-alkali soil improved medicament and saline-alkali soil improved afforestation and soil preparation method | |
| CN104145587A (en) | Fertilizing method for high-efficiently utilizing nitrogen fertilizer on southern double-season rice | |
| CN104322349A (en) | Summer black grape planting method | |
| CN106577104A (en) | Insect-prevention and high-yield cultivation method for citrus gonggan | |
| CN105359841A (en) | Method for selecting and breeding improved variety types of walnuts | |
| CN105875002A (en) | Biogas slurry, water and fertilizer integrated safe application method for protected cucumbers | |
| CN103172414B (en) | Organic fertilizer and preparation method thereof | |
| CN103553761B (en) | Functional nutrition agent for phytoremediation and its preparation method | |
| CN106386368A (en) | Citrus gonggan paddy field high production planting method | |
| CN103960037A (en) | Method for rotation of alfalfa and awnless brome | |
| CN102187855A (en) | Seedling refrigeration method for strawberry delayed cultivation | |
| CN103030455A (en) | Multi-element water-soluble liquid fertilizer and preparation method thereof | |
| CN107056505A (en) | One plant vegetables rice crop rotation farmland nutrient emission reduction and maintain stable crop yield method | |
| CN104446858A (en) | Humic acid water-soluble fertilizer | |
| CN104230404B (en) | A kind of preparation method for digesting high activity seaweed organic fertilizer material and products thereof | |
| CN105272770A (en) | Organic fertilizer specially used for heat insulation and moisture conservation of soil, and preparation method thereof | |
| CN104871767A (en) | Cultivation method for high yield of pimento | |
| CN105061021A (en) | Special fertilizer for preventing ziziphus jujuba from fruit cracking, and preparation method thereof | |
| CN104541842A (en) | Method for planting alfalfa in slight alkaline land | |
| CN104342162A (en) | High-alkalinity soil conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |