CN103553761B - Functional nutrition agent for phytoremediation and its preparation method - Google Patents
Functional nutrition agent for phytoremediation and its preparation method Download PDFInfo
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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 a kind of functional nutrient agent and preparation method thereof of rehabilitation plant.
Background technology
Along with the quickening of urbanization process, the minimizing gradually of the effective cultivated area of agricultural, along with the continuous growth of the size of population, also constantly increase the demand of agricultural-food, grain imbalance between supply and demand becomes increasingly conspicuous.Agriculture production is obtain higher output, except enforcement adjustment pattern of farming, improve except the measures such as arable land multiple crop index, cultivation also takes the method using fertilizer and pesticide and hormone in a large number, 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 have impact on the health of people.In addition, there is abnormal change in global climate, and cause plant to meet with freeze injury, damage or crop failure caused by waterlogging, strong wind etc. are wrecked.The solution that people are traditional can only be pull out again to cultivate, and so not only consumes human and material resources, financial resources in a large number, but also delays farming season, cause huge loss to peasant household.So can the fertilizer damage of rapid recovery plant, poisoning, hormone poisoning and the technology of climacteric injury and the exploitation of functional plants nutrition agent too impatient to wait.
Plant nutrition is divided into ordinary nutritional and functional nutrient.Functional nutrient agent generally contains plant allelochemicals, plant nutrient agent (as mineral substance, amino acid, enzyme etc.).The nutrition of functional plants nutrition agent energy equalize plant, 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, the growth vigor that this functional nutrient agent can effectively promote root growth, abolish stiff seedling, recovers rapidly 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 for rehabilitation plant, is characterized in that: the raw material comprising following percentage:
The preparation method of the functional nutrient agent of above-mentioned rehabilitation plant, its step comprises:
(1) leonardite is placed in 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 adds pH adjusting agent under whipped state, and the pH value of reaction solution is adjusted to 5-7, leaves standstill, abandons precipitation, obtained leonardite vat liquor;
(3) according to formula, urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese in the leonardite vat liquor in step (2), is added.
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:
1, the functional nutrient agent of rehabilitation plant that prepared by the present invention can promote plant root growth, abolishes stiff seedling, recover root system and plant growth vigor rapidly, remove the damage that weather, poisoning, fertilizer damage, hormone poisoning and disease and pest cause, promote Fruit, improve crop yield.
2, the functional nutrient agent consumption of rehabilitation plant prepared of the present invention is few, easy to use, and this nutrition agent is aqua, and every mu of ground consumption is 100-200 milliliter, be sprayed on plant leaf after the water dilution risen with 15-30, also can be used on sprinkling irrigation, drip irrigation system, using method is simple, saves 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:
Production unit used by following examples: aerobic pond, reactor, membrane separation apparatus, stabilizer, biological fermentation reactor;
Involved raw material and source: urea (Chemical Co., Ltd. of western Shandong), 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 Liansheng Chemicals Co., Ltd.), HEDTA zinc (99%, Suzhou Liansheng Chemicals Co., Ltd.), EDTA manganese (99%, Suzhou Liansheng Chemicals Co., Ltd.), leonardite is (containing humic acid, xanthohumic acid, ionizing water, the mineral resources in the Ida. west and south).
Embodiment 1
The formula (following raw material percentage) of the present embodiment:
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) be placed on by the leonardite of 471kg in the pond filling 4239L heavy-oxygen-enriched water, the dissolved oxygen parameter in control pond, at 1.5mg/L-2.5mg/L, is placed 20 days;
(2) move in agitator by step (1) gained oxygen-rich liquid, add leonardite 900kg at the oxygen-rich liquid of 4000L, stirring reaction 90 days, stirring velocity is 400r/min; Moved to by reaction solution in agitator in other agitator, add citric acid, adjusted to ph to 5.5 under whipped state, stirring velocity is 600r/min, stops stirring, and staticly settles; Abandon precipitation, get supernatant liquid, obtain leonardite vat liquor;
(3) by above-mentioned formula, add urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese in leonardite vat liquor obtained in step (2), obtain the functional nutrient agent of rehabilitation plant.
Embodiment 2
The formula (following raw material percentage) of the present embodiment:
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) be placed on by the leonardite of 471kg in the pond filling 4710L heavy-oxygen-enriched water, the dissolved oxygen parameter in control pond, at 1.5mg/L-2.5mg/L, is placed 23 days;
(2) move in agitator by step (1) gained oxygen-rich liquid, add leonardite 500kg at the oxygen-rich liquid of 3000L, stirring reaction 90 days, stirring velocity is 400r/min; Moved to by reaction solution in agitator in other agitator, under whipped state, adjustment adds citric acid, pH value to 6, and stirring velocity is 600r/min, stops stirring, staticly settles; Abandon precipitation, get supernatant liquid, obtain leonardite vat liquor;
(3) by above-mentioned formula, add urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese in leonardite vat liquor obtained in step (2), obtain the functional nutrient agent of rehabilitation plant.
Embodiment 3
The formula (following raw material percentage) of the present embodiment:
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) be placed on by the leonardite of 471kg in the pond filling 5181L heavy-oxygen-enriched water, the dissolved oxygen parameter in control pond, at 1.5mg/L-2.5mg/L, is placed 20 days;
(2) move in agitator by step (1) gained oxygen-rich liquid, add leonardite 550kg at the oxygen-rich liquid of 3300L, stirring reaction 100 days, stirring velocity is 400r/min; Moved to by reaction solution in agitator in other agitator, add sodium bicarbonate, adjusted to ph to 6.5 under whipped state, stirring velocity is 600r/min, stops stirring, and staticly settles; Abandon precipitation, get supernatant liquid, obtain leonardite vat liquor;
(3) by above-mentioned formula, add urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese in leonardite vat liquor obtained in step (2), obtain the functional nutrient agent of rehabilitation plant.
Embodiment 4
Using the functional nutrient agent of rehabilitation plant obtained 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 interval time is: 7 days.Verify that this functional nutrient agent is to by the repairing effect of weedicide (glyphosate) poisoning cotton with this, and with equivalent clear water in contrast.
Test-results:
1) be finished latter 5 days for 2 times to observe, 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 had is withered downright bad.
2) observe after being finished latter 10 days for 2 times, result is: the cotton of using the functional nutrient agent of rehabilitation plant has grown tall 1-2cm, the existing tender stem extended grows, the tender stem had finds multiple vegetative point, vegetative point all there is new blade grow, and clear water control group stops growing tall substantially, the withered black necrosis of some vegetative point.
3) observe after being finished latter 20 days for 2 times, result is: the cotton of using the functional nutrient agent of rehabilitation plant has grown tall more than 10cm, apical growth recovers normal substantially, the cane newly grown and leaf growth speed and normal cotton are as good as substantially, and other cotton plant extremely individual has new tender leaf to send in clear water control group, but the speed of growth obviously delays the cotton plant in using nutrition agent, most of cotton plant stops growing.The overall growing height of the cotton plant of control group, obviously short than the cotton plant using nutrition agent.
4) cotton of twice dispenser normally blooms knot bell, single-strain bell-forming more than 50, and do not have the slow single-strain bell-forming of the cotton growth of dispenser to only have 1-2, difference is obvious.
So, after using in 2 embodiments 1 the functional nutrient agent of obtained rehabilitation plant, can the poisoning that cotton produced except weedicide (glyphosate) of efficient solution, execute and get final product restoration ecosystem in latter 5 days.This functional nutrient agent relieving herbicide (glyphosate) is to the successful of the poisoning that cotton produces.
Embodiment 5
Using the functional nutrient agent of rehabilitation plant obtained 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 interval time is: 5 days.Verify the repairing effect of this functional nutrient agent to hormone poisoning (2,4-D) cucumber with this, and with equivalent clear water in contrast.
With Wushan County, Gansu Province country vegetables Demonstration Garden for sample plot, with the poisoning cucumber of 2,4-D (hormone) for handling object, each process arranges 4 repetitions, and each plot 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 had 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 exceeded 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:
Table 1 different treatment is on the impact of cucumber yield
From table 1, the folding per mu yield of functional nutrient agent process is 3175.2kg, and the folding per mu yield of clear water contrast is 2544.6kg, and after amendment process, mu units increased in production 630.6kg, stimulation ratio is 24.5%.
So, after using in 2 the present embodiment 1 the functional nutrient agent of obtained rehabilitation plant, can the poisoning that cucumber produced except 2,4-D of efficient solution, execute and get final product restoration ecosystem in latter 4 days.This functional nutrient agent alleviates 2,4-D to the successful of the poisoning that cucumber produces.
Embodiment 6
Using the functional nutrient agent of rehabilitation plant obtained 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 interval time is: 7 days.Verify that this functional nutrient agent is to the repairing effect of fertilizer damage tomato with this, and with equivalent clear water in contrast.
With bamboo bridge village, manufacturing district, Jiading District in Shanghai City (Jiading district in Shanghai wins pungent grain vegetables and fruits Specialty Co-operative Organization) for sample plot, with fertilizer damage tomato for handling object, each process arranges 4 repetitions, and each plot area is 40m
2.
Experimental result
1) use functional nutrient agent the 6th day for the 1st time to observe afterwards: the blade of the wilting of tomato is again unfolded and come.And here clear water control group there is necrosis phenomena in blade if withering.
2) use functional nutrient agent for the 2nd time to observe after the 7th day, the tomato of renovation agent process 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 of nutrition agent process 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:
Table 2 different treatment is on the impact of tomato yield
From table 2, the folding per mu yield of the tomato of nutrition agent process is 2751.8kg, and the folding per mu yield of clear water contrast is 2236.8kg, and after amendment process, mu units increased in production 515kg, stimulation ratio is 23.0%.
So, after using the functional nutrient agent of the obtained rehabilitation plant of 2 the present embodiment 1, can effectively alleviate tomato fertilizer damage, execute and get final product restoration ecosystem in latter 6 days.Tomato fertilizer damage successful is alleviated in this functional nutrient agent visible.
Embodiment 7
Using the functional nutrient agent of rehabilitation plant obtained 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 interval time is: 7 days.Verify that this functional nutrient agent is to the repairing effect abolishing the stiff seedling of plant with this, and with equivalent clear water in contrast.
With rape-Rice Cropping base, Lv Xiang town, Jinshan District for sample plot, soil type is paddy soil, and rape is in plant in ground 40 days, there is not obvious growth, not of uniform size, form stiff seedling, with this stiff seedling for handling object, each process arranges 3 repetitions, and each plot 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 for the 2nd time to observe after the 7th day, the rape of the renovation agent process 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 of renovation agent process is even, and plant height is than clear water control group height 5cm.
4) results survey output, shown in table 3 specific as follows:
Table 3 different treatment is on the impact of yield of rape
From table 3, the rape folding per mu yield of nutrition agent process is 230.57kg, and the folding per mu yield of clear water contrast is 211.29kg, and after nutrition agent process, mu units increased in production 19.28kg, stimulation ratio is 9.12%.
So, after using the functional nutrient agent of the obtained rehabilitation plant of 2 the present embodiment 1, effectively can abolish the stiff seedling of rape, execute and get final product restoration ecosystem in latter 5 days.The stiff seedling successful of rape is abolished in this functional nutrient agent visible.
The above is preferred embodiment of the present invention, but the present invention should not be confined to the content disclosed in this embodiment.The equivalence completed under not departing from spirit disclosed in this invention so every or amendment, all fall into the scope of protection of the invention.
Claims (7)
1. a preparation method for the functional nutrient agent of rehabilitation plant, its step comprises:
(1) leonardite is placed in 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 adds pH adjusting agent under whipped state, and the pH value of reaction solution is adjusted to 5-7, leaves standstill, abandons precipitation, obtained leonardite vat liquor;
(3) according to formula, add urea, phosphoric acid, salt of wormwood, ammonium sulfate, NaFeEDTA, HEDTA zinc, EDTA manganese in the leonardite vat liquor in step (2), the add-on formula of described raw material is according to percent by weight,
2. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 1, is characterized in that: in described step (1), and the mass ratio of leonardite and heavy-oxygen-enriched water is 1:5-20.
3. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 2, is characterized in that: the mass ratio of described leonardite and heavy-oxygen-enriched water is 1:8-12.
4. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 1, is characterized in that: in described step (2), and the mass ratio of leonardite and oxygen-rich liquid is 1:2-20.
5. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 4, is characterized in that: the mass ratio of described leonardite and oxygen-rich liquid is 1:4-10.
6. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 1, is characterized in that: in described step (2), and stirring velocity is 400r/min-600r/min.
7. the preparation method of the functional nutrient agent of rehabilitation plant according to claim 1, is characterized in that: in described step (2), and pH adjusting agent is citric acid or sodium bicarbonate.
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| 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 |
| 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 |
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