CN103408373B - Water soluble fertilizer containing high-concentration humic acid and preparation method thereof - Google Patents
Water soluble fertilizer containing high-concentration humic acid and preparation method thereof Download PDFInfo
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- CN103408373B CN103408373B CN201310357167.9A CN201310357167A CN103408373B CN 103408373 B CN103408373 B CN 103408373B CN 201310357167 A CN201310357167 A CN 201310357167A CN 103408373 B CN103408373 B CN 103408373B
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Abstract
The invention provides a water soluble fertilizer containing high-concentration humic acid. The water soluble fertilizer comprises, by weight, 15-25 parts of a water soluble humic acid salt, 18-25 parts of urea, 9-15 parts of dipotassium hydrogen phosphate, 8-13 parts of potassium acetate, 0.5-2 parts of borax, 0.1-10 parts of polyglutamic acid, 1-5 parts of rhamnolipid, 5-10 parts of a hydroxymethyl cellulose aqueous solution and 30-40 parts of water. The water soluble fertilizer has humic acid content greater than or equal to 150g/L. The invention also provides a preparation method of the water soluble fertilizer containing high-concentration humic acid. The preparation method comprises the following steps of 1, carrying out heating stirring of the water soluble humic acid salt and water to obtain a humic acid salt solution, 2, adding dipotassium hydrogen phosphate, potassium acetate, borax, polyglutamic acid, rhamnolipid and urea into the humic acid salt solution, and carrying out heating stirring to obtain a mixed solution, and 3, carrying out emulsification of the hydroxymethyl cellulose aqueous solution and the mixed solution to obtain the water soluble fertilizer containing high-concentration humic acid. The water soluble fertilizer has obvious fertilizer efficiency, is environmentally friendly, stable and uniform and has a wide application range.
Description
Technical field
The invention belongs to agricultural fertilizer technical field, be specifically related to a kind of Water soluble fertilizer containing high density humic acids and preparation method thereof.
Background technology
There is because of the special molecular structure of humic acids improvement soil containing the fertilizer of humic acids, stimulate the effects such as crop growth, the Water soluble fertilizer containing humic acids have compared with humic acids solid fertilizer significant fertilizer efficiency fast, balanced in nutrition, economize on water and economize the advantages such as fertile, easy to use.
But, in order to improve the application effect containing humic acid water-soluble fertilizer further, existing manufacturer adds various plants tethelin usually in fertilizer components, and plant growth hormones is as a kind of low-toxin farm chemicals, and its human body abused and cause and the harm of bad border still also exist larger dispute in academia.In addition, the colloid Shu Tongchang containing humic acid water-soluble fertilizer is unstable, is long placed in phenomenons such as there will be precipitation, layering, thus affects the result of use of Water soluble fertilizer.Therefore, how to abandon the use of plant growth hormones, develop a kind of fertilizer efficiency significantly, environmental protection, stable uniform and broad-spectrum fertile containing humic acid water-soluble, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned the deficiencies in the prior art, provides a kind of Water soluble fertilizer containing high density humic acids of not adding any plant growth hormones.This Water soluble fertilizer fertilizer efficiency is remarkable, environmental protection, and stable uniform is of many uses, has important promotional value.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of Water soluble fertilizer containing high density humic acids, is characterized in that, be made up of the raw material of following weight part: fulvo acid salt 15 ~ 25 parts, 18 ~ 25 parts, urea, dipotassium hydrogen phosphate 9 ~ 15 parts, Potassium ethanoate 8 ~ 13 parts, borax 0.5 ~ 2 part, polyglutamic acid 0.1 ~ 10 part, rhamnolipid 1 ~ 5 part, the Walocel MT 20.000PV aqueous solution 5 ~ 10 parts, 30 ~ 40 parts, water; The described concentration containing humic acids in the Water soluble fertilizer of high density humic acids is not less than 150g/L.
Above-mentioned a kind of Water soluble fertilizer containing high density humic acids, it is characterized in that, be made up of the raw material of following weight part: fulvo acid salt 17 ~ 21 parts, 19 ~ 23 parts, urea, dipotassium hydrogen phosphate 10 ~ 13 parts, Potassium ethanoate 9 ~ 12 parts, borax 0.8 ~ 1.6 part, polyglutamic acid 2 ~ 8 parts, rhamnolipid 1.5 ~ 4 parts, the Walocel MT 20.000PV aqueous solution 6 ~ 9 parts, 32 ~ 38 parts, water.
Above-mentioned a kind of Water soluble fertilizer containing high density humic acids, it is characterized in that, be made up of the raw material of following weight part: fulvo acid salt 19 parts, 21 parts, urea, dipotassium hydrogen phosphate 12 parts, Potassium ethanoate 10 parts, borax 1.2 parts, polyglutamic acid 5 parts, rhamnolipid 2.5 parts, the Walocel MT 20.000PV aqueous solution 8 parts, 35 parts, water.
Above-mentioned a kind of Water soluble fertilizer containing high density humic acids, it is characterized in that, described fulvo acid salt is that potassium humate is or/and Sodium salts humic acids.
Above-mentioned a kind of Water soluble fertilizer containing high density humic acids, it is characterized in that, the molecular weight of described polyglutamic acid is 5000Da ~ 10000Da.
Above-mentioned a kind of Water soluble fertilizer containing high density humic acids, it is characterized in that, in the described Walocel MT 20.000PV aqueous solution, the mass percentage of Walocel MT 20.000PV is 8% ~ 12%.
In addition, present invention also offers a kind of method preparing the above-mentioned Water soluble fertilizer containing high density humic acids, it is characterized in that, the method comprises the following steps:
Step one, fulvo acid salt and water are added in reactor, be stir 0.5h ~ 1h under the condition of 70 DEG C ~ 80 DEG C in temperature, obtain humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea added in step one successively and is equipped with in the reactor of humate solution, then be stir 1h ~ 1.5h under the condition of 50 DEG C ~ 60 DEG C in temperature, obtain mixing solutions;
Step 3, add in mulser by mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2, the condition down cut 3h ~ 4h being 3200r/min ~ 3800r/min in shearing rate carries out emulsification, obtains the Water soluble fertilizer containing high density humic acids.
Weight part of the present invention can be two, jin, kilogram, gram, kilogram, Dun Deng weight metering unit.
The present invention is applicable to the various crop such as wheat, watermelon, celery, capsicum, Ipomoea batatas, apple, nursery stock, peanut, corn containing the Water soluble fertilizer of high density humic acids.
The present invention can adopt multiple application process containing the Water soluble fertilizer of high density humic acids, preferred application process and fertilizer amount are: 1. dress seed: after Water soluble fertilizer of the present invention is diluted 300 times with crop seed mix evenly and dry, seed dressing amount is every kilogram of seed admixture 10mL ~ 30mL Water soluble fertilizer stoste of the present invention; 2. fill with root: pour into crop root after Water soluble fertilizer of the present invention is diluted 500 times, filling with root amount is that every mu of crop pours into 1500mL ~ 2000mL Water soluble fertilizer stoste of the present invention; 3. dip in root: be dipped in Water soluble fertilizer diluent by crop shoot root portion after Water soluble fertilizer of the present invention is diluted 300 times, then the crop seedling being moistened with Water soluble fertilizer diluent is carried out cultivation definite value; 4. spray: will spray in crop blade face after Water soluble fertilizer dilution 400 ~ 800 times of the present invention, Application be that every mu of crop sprays 600mL ~ 1000mL Water soluble fertilizer stoste of the present invention.In actual production process, suitably can adjust concrete consumption according to crop species and soil property situation.
The present invention compared with prior art has the following advantages:
1, the present invention is added with polyglutamic acid containing in the Water soluble fertilizer of high density humic acids; polyglutamic acid is used as natural plant growth hormone; thin film can be formed on plant root hair top layer; not only there is the function of protection root hair; the optimal transport platform of nutrient in soil, moisture content and the intimate contact of root hair, effectively can improve the dissolving of fertilizer, storage, conveying and absorption especially.Stop sulfate radical, phosphate radical, oxalate and metallic element to produce precipitating action, make crop energy more effective absorption Soil Phosphorus, calcium, magnesium and trace element.Promote the growth of crop root, strengthen disease resistance.Polyglutamic acid to acid, alkali has excellent surge capability, can active balance soil acid-base value, avoid the acid soil property that life-time service chemical fertilizer causes; In addition polyglutamic acid can also have splendid chelate effect to toxic heavy metal, and reduce heavy metal content in soil, disease resistance, the effect of increasing income are remarkable.
2, the present invention is added with rhamnolipid containing in the Water soluble fertilizer of high density humic acids, and rhamnolipid is used as bio-surfactant, can be used as wetting agent and is applied in the production of foliage fertilizer.Because many plant leafs are all covered with one deck wax layer, blade surface is made to become a kind of protection surface, rhamnolipid biological surfactant can be used as wetting agent, make an addition in foliar nutrient, be adsorbed on the surface of wax layer by London force with hydrophobic group, hydrophilic group then stretches in solution and forms oriented adsorption film and instead of hydrophobic wax layer, improves the wetting situation of foliar nutrient at wax layer, fertilizer is fully sprawled, promotes that Fertilizer nutrient material is absorbed and used to greatest extent; And rhamnolipid possesses the function of being closed by micro-for part huge legendary turtle, and the carboxyl ionized out under weakly alkaline environment can fix the trace element around root system, reduce the possibility that trace element scatters and disappears fast in soil, ensure that the long-lasting of fertilizer.Rhamnolipid has the effect of wetting agent and good surfactivity, may be used on agricultural chemicals rises wetting, sprawl and osmosis.In addition, for some pesticide residue, rhamnolipid has the ability that can be degraded.In addition, rhamnolipid has the effect of good Antifungi, for the experiment of crops seed dressing and Antifungi, mould, is proved.
3, the present invention contains carboxymethyl cellulose containing in the Water soluble fertilizer of high density humic acids, and Walocel MT 20.000PV is used as dispersion agent, and can make Water soluble fertilizer stable homogeneous, not easily precipitate, product is long for duration of service, and nutritive ingredient utilization ratio is high.
4, the present invention containing the key technical indexes of the Water soluble fertilizer of high density humic acids is: humic acid (HA)>=150g/L; N+P
2o
5+ K
2o>=200g/L; The present invention can improve Soil structure, disease resistance containing the Water soluble fertilizer of high density humic acids, and water saving economizes fertile, and fertilizer amount is few, long action time.
5, the present invention is applicable to the various crop such as wheat, watermelon, celery, capsicum, Ipomoea batatas, apple, nursery stock, peanut, corn containing the Water soluble fertilizer of high density humic acids, and fertilizer efficiency is remarkable, environmental protection, and stable uniform is of many uses, has important promotional value.
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment
Embodiment 1
The present embodiment is made up of the raw material of following weight part containing the Water soluble fertilizer of high density humic acids: fulvo acid salt 19 parts, 21 parts, urea, dipotassium hydrogen phosphate 12 parts, Potassium ethanoate 10 parts, borax 1.2 parts, polyglutamic acid 5 parts, rhamnolipid 2.5 parts, the Walocel MT 20.000PV aqueous solution 8 parts, 35 parts, water; The molecular weight of described polyglutamic acid is 7000Da; In the described Walocel MT 20.000PV aqueous solution, the mass percentage of Walocel MT 20.000PV is 10%; Described fulvo acid salt is potassium humate.
The present embodiment comprises the following steps containing the preparation method of the Water soluble fertilizer of high density humic acids:
Step one, fulvo acid salt and water are added in reactor, be stir 1h under the condition of 75 DEG C in temperature, obtain humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea added in step one and is equipped with in the reactor of humate solution, be then stir 1.5h under the condition of 55 DEG C in temperature, obtain mixing solutions;
Step 3, add in mulser by mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2, the condition down cut 3.5h being 3600r/min in shearing rate carries out emulsification, obtains the Water soluble fertilizer containing high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " that the Ministry of Agriculture issues, recording the present embodiment containing the concentration of humic acids in the Water soluble fertilizer of high density humic acids is 155g/L.
Embodiment 2
The present embodiment is made up of the raw material of following weight part containing the Water soluble fertilizer of high density humic acids: be made up of the raw material of following weight part: fulvo acid salt 21 parts, 19 parts, urea, dipotassium hydrogen phosphate 10 parts, Potassium ethanoate 12 parts, borax 0.8 part, polyglutamic acid 8 parts, rhamnolipid 4 parts, the Walocel MT 20.000PV aqueous solution 6 parts, 32 parts, water; Described fulvo acid salt is Sodium salts humic acids; The molecular weight of described polyglutamic acid is 8000Da; In the described Walocel MT 20.000PV aqueous solution, the mass percentage of Walocel MT 20.000PV is 9%.
The present embodiment comprises the following steps containing the preparation method of the Water soluble fertilizer of high density humic acids:
Step one, fulvo acid salt and water are added in reactor, be stir 1h under the condition of 78 DEG C in temperature, obtain humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea added in step one and is equipped with in the reactor of humate solution, be then stir 1h under the condition of 56 DEG C in temperature, obtain mixing solutions;
Step 3, add in mulser by mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2, the condition down cut 3.5h being 3500r/min in shearing rate carries out emulsification, obtains the Water soluble fertilizer containing high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " that the Ministry of Agriculture issues, recording the present embodiment containing the concentration of humic acids in the Water soluble fertilizer of high density humic acids is 158g/L.
Embodiment 3
The present embodiment is made up of the raw material of following weight part containing the Water soluble fertilizer of high density humic acids: fulvo acid salt 17 parts, 23 parts, urea, dipotassium hydrogen phosphate 13 parts, Potassium ethanoate 9 parts, borax 1.6 parts, polyglutamic acid 2 parts, rhamnolipid 1.5 parts, the Walocel MT 20.000PV aqueous solution 9 parts, 38 parts, water; Described fulvo acid salt by potassium humate and Sodium salts humic acids in mass ratio 1:2 mix; The molecular weight of described polyglutamic acid is 5000Da; In the described Walocel MT 20.000PV aqueous solution, the mass percentage of Walocel MT 20.000PV is 11%.
The present embodiment comprises the following steps containing the preparation method of the Water soluble fertilizer of high density humic acids:
Step one, fulvo acid salt and water are added in reactor, be stir 1h under the condition of 70 DEG C in temperature, obtain humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea added in step one and is equipped with in the reactor of humate solution, be then stir 1h under the condition of 60 DEG C in temperature, obtain mixing solutions;
Step 3, add in mulser by mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2, the condition down cut 4h being 3200r/min in shearing rate carries out emulsification, obtains the Water soluble fertilizer containing high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " that the Ministry of Agriculture issues, recording the present embodiment containing the concentration of humic acids in the Water soluble fertilizer of high density humic acids is 153g/L.
Embodiment 4
The present embodiment is made up of the raw material of following weight part containing the Water soluble fertilizer of high density humic acids: fulvo acid salt 15 parts, 25 parts, urea, dipotassium hydrogen phosphate 15 parts, Potassium ethanoate 8 parts, borax 2 parts, polyglutamic acid 0.1 part, rhamnolipid 5 parts, the Walocel MT 20.000PV aqueous solution 10 parts, 30 parts, water; Described fulvo acid salt by potassium humate and Sodium salts humic acids in mass ratio 3:1 mix; The molecular weight of described polyglutamic acid is 10000Da; In the described Walocel MT 20.000PV aqueous solution, the mass percentage of Walocel MT 20.000PV is 12%.
The present embodiment comprises the following steps containing the preparation method of the Water soluble fertilizer of high density humic acids:
Step one, fulvo acid salt and water are added in reactor, be stir 1h under the condition of 70 DEG C in temperature, obtain humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea added in step one and is equipped with in the reactor of humate solution, be then stir 1h under the condition of 60 DEG C in temperature, obtain mixing solutions;
Step 3, add in mulser by mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2, the condition down cut 3h being 3800r/min in shearing rate carries out emulsification, obtains the Water soluble fertilizer containing high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " that the Ministry of Agriculture issues, recording the present embodiment containing the concentration of humic acids in the Water soluble fertilizer of high density humic acids is 150g/L.
Embodiment 5
The present embodiment is made up of the raw material of following weight part containing the Water soluble fertilizer of high density humic acids: fulvo acid salt 25 parts, 18 parts, urea, dipotassium hydrogen phosphate 9 parts, Potassium ethanoate 13 parts, borax 0.5 part, polyglutamic acid 10 parts, rhamnolipid 1 part, the Walocel MT 20.000PV aqueous solution 5 parts, 40 parts, water; Described fulvo acid salt by potassium humate and Sodium salts humic acids in mass ratio 5:2 mix; The molecular weight of described polyglutamic acid is 5000Da; In the described Walocel MT 20.000PV aqueous solution, the mass percentage of Walocel MT 20.000PV is 8%.
The present embodiment comprises the following steps containing the preparation method of the Water soluble fertilizer of high density humic acids:
Step one, fulvo acid salt and water are added in reactor, be stir 0.5h under the condition of 80 DEG C in temperature, obtain humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea added in step one and is equipped with in the reactor of humate solution, be then stir 1.5h under the condition of 50 DEG C in temperature, obtain mixing solutions;
Step 3, add in mulser by mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2, the condition down cut 4h being 3800r/min in shearing rate carries out emulsification, obtains the Water soluble fertilizer containing high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " that the Ministry of Agriculture issues, recording the present embodiment containing the concentration of humic acids in the Water soluble fertilizer of high density humic acids is 161g/L.
The present invention is applicable to the various crop such as wheat, watermelon, celery, capsicum, Ipomoea batatas, apple, nursery stock, peanut, corn containing the Water soluble fertilizer of high density humic acids.The present invention can adopt multiple application process containing the Water soluble fertilizer of high density humic acids, preferred application process and fertilizer amount are: 1. dress seed: after Water soluble fertilizer of the present invention is diluted 300 times with crop seed mix evenly and dry, seed dressing amount is every kilogram of seed admixture 10mL ~ 30mL Water soluble fertilizer stoste of the present invention; 2. fill with root: pour into crop root after Water soluble fertilizer of the present invention is diluted 500 times, filling with root amount is that every mu of crop pours into 1500mL ~ 2000mL Water soluble fertilizer stoste of the present invention; 3. dip in root: be dipped in Water soluble fertilizer diluent by crop shoot root portion after Water soluble fertilizer of the present invention is diluted 300 times, then the crop seedling being moistened with Water soluble fertilizer diluent is carried out cultivation definite value; 4. spray: will spray in crop blade face after Water soluble fertilizer dilution 400 ~ 800 times of the present invention, Application be that every mu of crop sprays 600mL ~ 1000mL Water soluble fertilizer stoste of the present invention.In actual production process, suitably can adjust concrete consumption according to crop species and soil property situation.
The present invention is described by following test containing the application effect of the Water soluble fertilizer of high density humic acids.
One, the application effect test on growth of watermelon
1.1 test sites: watermelon demonstration area, Tongchuan City Yao County, Shaanxi Province, plot area 600m
2.
1.2 test kinds: western agriculture No. 8 watermelons.
1.3 soil property situations: loess, fertility is poorer, and soil property composition analysis is in table 1.
The composition analysis of table 1 soil property
| Organic | Full nitrogen | Alkali-hydrolyzable nitrogen | Rapid available phosphorus | Available potassium |
| 0.95wt% | 0.067wt% | 60ppm | 7ppm | 136ppm |
1.4 test methods: adopt randomized block design, watermelon demonstration area is divided into four groups: blank group, test group, control group I and control Group II, its empty group adopts the treatment process spraying clear water, test group adopts the treatment process spraying the embodiment of the present invention 1 Water soluble fertilizer, control group I adopts the treatment process spraying cloud large 120, control Group II adopts the treatment process spraying Gao Meishi, and concrete fertilising technique is in table 2.Repeat secondary.Watermelon ripe Hou An community sampling meter produces.
Table 2 applies fertilizer technological design
1.5 test results and analysis:
1.5.1 Water soluble fertilizer of the present invention is on the impact of the yield of watermelon
The yield of watermelon statistic data is in table 3, and the results of analysis of variance is in table 4.
Table 3 the yield of watermelon is added up
The variance analysis of table 4 the yield of watermelon
As shown in Table 3, use more blank group of the test group volume increase 383kg/ mu of Water soluble fertilizer of the present invention, stimulation ratio is 17.4%; More blank group of control group I increases production 186kg/ mu, and stimulation ratio is 8.4%; Contrast more blank group of II increases production 76kg/ mu, and stimulation ratio is 3.4%.As shown in Table 4, test group and blank group have significant difference, and control group I organize there was no significant difference with blank, and control Group II organizes there was no significant difference with blank.Prove that Water soluble fertilizer of the present invention has significant effect of increasing production thus, and fertilizer efficiency is significantly better than existing fertilizer.
1.5.2 Water soluble fertilizer of the present invention is on the impact of the climing length of watermelon, overall result number, per plant number and single fruit weight
Adopt Routine Management scheme, in warm canopy nursery on February 10, March 14 survival after transplant, carry out spraying for twice in the slow seedling later stage of watermelon, detected the climing length of watermelon April 19, detected overall result number May 5, detected per plant number and mean fruit weight May 20, test result is in table 5.
The climing length of table 5 watermelon, overall result number, per plant number and mean fruit weight are added up
As shown in Table 5, the test group watermelon using Water soluble fertilizer of the present invention is all significantly better than blank group, control group I and control Group II in climing length, overall result number, per plant number and mean fruit weight, prove thus Water soluble fertilizer of the present invention can promote significantly watermelon seedling soon long, early send out, Miao Zhuan, early setting, many results.
1.5.3 Water soluble fertilizer of the present invention is on the impact of quality of watermelon
The present invention finds through large quantity research, the watermelon using Water soluble fertilizer of the present invention not only the climing robust growth of melon, leaf look dark green, vane extension is bright and clean, and precocious, can early go public 5 ~ 7 days than common watermelon, melon is even, bright and clean, and commodity rate is high; In addition, the watermelon mouthfeel through Water soluble fertilizer cultivation of the present invention is good, sweet taste obviously increases.It can thus be appreciated that Water soluble fertilizer of the present invention can not only increase number of results, realize effect of increasing production, also there is upgrading effect.
1.6 conclusion
By the application effect test on growth of watermelon, proved invention Water soluble fertilizer significantly can not only play effect of its strong sprout, precocity fruiting, many results, and make effect of increasing production very remarkable, stimulation ratio can reach 17.4%, obviously can also improve quality of watermelon, promote precocious.
Two, the application effect test on wheat planting
2.1 test sites: Lantian County, Xi'an City, Shanxi Province agricultural demonstration zone, plot area 28m
2.
2.2 test kinds: No.6 Xiaoyan wheat.
2.3 soil property situation: Hui Lou soil, fertility is more excellent, and soil property composition analysis is in table 6.
The composition analysis of table 6 soil property
| Organic | Full nitrogen | Alkali-hydrolyzable nitrogen | Rapid available phosphorus | Available potassium |
| 1.06wt% | 0.071wt% | 79.3ppm | 15.0ppm | 147.3ppm |
2.4 test methods: take randomized block design, wheat demonstration area is divided into four groups: test group I, test group II, test group III and blank group, wherein test group I uses the treatment process of the embodiment of the present invention 2 Water soluble fertilizer seed dressing before adopting sowing, by the seed dressing of the embodiment of the present invention 2 Water soluble fertilizer, the treatment process spraying the embodiment of the present invention 2 Water soluble fertilizer vegetative period before test group II adopts sowing, test group III adopts the treatment process spraying the embodiment of the present invention 2 Water soluble fertilizer vegetative period, blank group adopts the treatment process spraying clear water vegetative period, and concrete fertilising technique is in table 7.Adopt drilling of manually ditching, community application rate 0.25kg, line-spacing 0.2m, whole production process is not poured water, and before sowing, base manure uses ammonium hydrogencarbonate 50kg, calcium superphosphate 50kg, does not execute other and topdresses.In triplicate.Ripe Hou An community sampling meter produces.
Table 7 applies fertilizer technological design
2.5 test results and analysis:
2.5.1 Water soluble fertilizer of the present invention is on the impact of wheat physiology shape
Wheat physiological character analytical data is in table 8.
Table 8 wheat physiological character is analyzed
As shown in Table 8, the wheat physiological character using the test group I of Water soluble fertilizer of the present invention, test group II and test group III is all better than blank group, wherein Plant Height in Wheat increases 2.3cm ~ 4.0cm, spike length increases 1.0cm ~ 1.8cm, mu spike number increases by 0.6 ten thousand fringes ~ 1.8 ten thousand fringes, grain number per spike increases by 3.4 ~ 4.8, and thousand seed weight increases 3.7g ~ 4.6g; The increase of mu spike number, grain number per spike and thousand seed weight ensure that the increase of ultimate production.Illustrate when not pouring water, Water soluble fertilizer of the present invention still can increase effective tillering, and has good drought resistance.
2.5.2 Water soluble fertilizer of the present invention is on the impact of wheat yield
Wheat yield statistic data is in table 9, and the results of analysis of variance is in table 10.
Table 9 wheat yield is added up
The variance analysis of table 10 wheat yield
| Source of variation | DF | SS | MS | F | F0.05 | F0.01 |
| Between repetition | 2 | 269 | 89.67 | 2.37 | 5.14 | 10.92 |
| Between process | 3 | 5866 | 2933 | 77.53** | 4.76 | 9.78 |
| Error | 6 | 227 | 37.83 | |||
| Total variation | 11 | 6362 |
As shown in Table 9, using the test group I of Water soluble fertilizer of the present invention, test group II and test group III all has effect of increasing production, and wherein test group I improves seedling rate, and stimulation ratio is 11.8%; Test group II both ensure that seedling rate and early winter tillers, in turn ensure that the nutrition needed for period of seedling establishment and boot stage, and stimulation ratio is 21.0%; Test group III ensure that the nutrition of period of seedling establishment, boot stage and filling stage, and stimulation ratio is 13.5%.As shown in Table 10 the increase of wheat yield and replicated relation little, and closely related with treatment process.Prove that Water soluble fertilizer of the present invention can make wheat have obvious effect of increasing production thus.
2.5.3 Water soluble fertilizer of the present invention is on the impact of wheat growing way
The present invention finds through large quantity research, and use the wheat blade face of the test group I of Water soluble fertilizer of the present invention, test group II and test group III all in deep green, growing way is tall and straight, and the then blade face jaundice of blank group wheat, growing way is more weak.It can thus be appreciated that Water soluble fertilizer of the present invention can make the photosynthetic capacity of blade significantly strengthen.
2.6 conclusion
By the application effect test on wheat planting, prove that Water soluble fertilizer of the present invention can improve wheat germination rate and promote wheat tillering, improve grain number per spike and thousand seed weight, have good growth promoting effects and production-increasing function to wheat, stimulation ratio reaches 21.0%; And Water soluble fertilizer of the present invention can strengthen the photosynthesis of blade, promote chlorophyllous synthesis, obviously can increase the photosynthetic rate of blade, and improve efficiency of water application, effectively can also reduce the injury of arid to wheat.
Three, the application effect test in Ipomoea batatas plantation
3.1 test sites: Ipomoea batatas demonstration area, Zhouzhi County, Xi'an City, Shanxi Province, plot area 35m
2.
3.2 test kinds: Qin's potato No. 4 Ipomoea batatas.
3.3 soil property situations: sand, fertility is poorer, and soil property composition analysis is in table 11.
The composition analysis of table 11 soil property
| Organic | Full nitrogen | Alkali-hydrolyzable nitrogen | Rapid available phosphorus | Available potassium |
| 0.95wt% | 0.067wt% | 60ppm | 7ppm | 132ppm |
3.4 test methods: adopt randomized block design, demonstration area is divided into two groups: test group and blank group, wherein the treatment process of test group is: the disposable root pouring into expanding stage Ipomoea batatas after the embodiment of the present invention 3 Water soluble fertilizer is diluted 500 times, fertilizer amount 1500mL/ mu ~ 2000mL/ mu, the treatment process of blank group is: by the root that pour into expanding stage Ipomoea batatas disposable with the clear water of test group equivalent.Repeat secondary.Ipomoea batatas ripe Hou An community sampling meter produces.
3.5 test results and analysis:
Ipomoea batatas output statistics data are in table 12, and the results of analysis of variance is in table 13.
The output statistics of table 12 Ipomoea batatas
The variance analysis of table 13 Ipomoea batatas output
From table 12 and table 13, the individual plant knot potato number of test group, average single potato weight and per mu yield are all better than blank group, and especially test group on average increases production 487kg/ mu than control group, and average stimulation ratio is 38%; Test group and blank group have pole significant difference.Illustrate that applying Water soluble fertilizer of the present invention has extremely significant effect of increasing production thus, stimulation ratio can up to 42.4%.
Four, the application effect test in celery plantation
4.1 test sites: Yangling Agricultural Hi-tech Industry Demo Zone, Shaanxi Province, plot area 33m
2.
4.2 test kinds: Japanese celery.
4.3 soil property situations: sand, fertility is more excellent, and soil property composition analysis is in table 14.
The composition analysis of table 14 soil property
| Organic | Full nitrogen | Alkali-hydrolyzable nitrogen | Rapid available phosphorus | Available potassium |
| 1.23wt% | 0.085wt% | 51ppm | 7ppm | 120ppm |
4.4 test method: adopt randomized block design, demonstration area is divided into three groups: test group I, test group II and blank group, wherein the treatment process of test group I is: dip in root after the embodiment of the present invention 4 Water soluble fertilizer is diluted 300 times, then carry out survival after transplant; The treatment process of test group II is: after survival after transplant, sprays, sprayed once every ten days after the embodiment of the present invention 5 Water soluble fertilizer is diluted 400 times, and the total consumption of fertilizer is 600mL/ mu ~ 1000mL/ mu; The treatment process of blank group is: spray the clear water with test group II equivalent, sprayed once every ten days.Remove siphonal lobe after celery maturation and get its lobus cardiacus, by community sampling product.Repeat secondary.
4.5 test results and analysis
4.5.1 Water soluble fertilizer of the present invention is on the impact of celery growth situation
The present invention finds after deliberation, and the root process of dipping in of test group I makes celery seedling-slowing stage shorten 1 ~ 2 day, and transplanting survival rate improves more than 6.5%.Test group II facilitates celery growth, in whole process of growth, shows leaf dark green all the time, plumpness, surface are glossy, petiole also than blank group increase thick, increase; Entirety grows fine, uniformity, higher than blank group 3cm ~ 5cm.Yellow leaf and the numb leaf of test group I and test group II all greatly reduce, and have certain preventive effect to root rot, dish matter is tender and crisp, and fibre content is few, and mouthfeel is good.
4.5.2 Water soluble fertilizer of the present invention is on the impact of celery output
Celery output statistics is in table 15.
The output statistics of table 15 celery
As shown in Table 15, test group I and experimental group II all can make celery output increase; Wherein, dip in survival after transplant after root by Water soluble fertilizer of the present invention, can seedling stage be shortened, improve surviving rate.Spraying Water soluble fertilizer of the present invention can make celery growth vigorous, and blade is dark green, and plumpness is also glossy, and it is slightly elongated that petiole can be made to increase, and oil recovery enhancement, reduces yellow leaf and numb leaf.In addition, using Water soluble fertilizer of the present invention significantly can increase celery output 1510kg/ mu, and stimulation ratio is up to 35.2%, and economic benefit is very considerable.
In sum, the present invention not only has the multi-efficiencies such as drought resisting, strong sprout, precocity fruiting, many results containing the Water soluble fertilizer of high density humic acids, and obviously can improve crop quality, promotes precocious, especially have extremely significant effect of increasing production, economic benefit is very considerable.The present invention is applicable to the various crop such as wheat, watermelon, celery, capsicum, Ipomoea batatas, apple, nursery stock, peanut, corn containing the Water soluble fertilizer of high density humic acids, and fertilizer efficiency is remarkable, environmental protection, and stable uniform is of many uses, has important promotional value.
The above is only preferred embodiment of the present invention, not imposes any restrictions the present invention.Every above embodiment is done according to invention technical spirit any simple modification, change and equivalence change, all still belong in the protection domain of technical solution of the present invention.
Claims (6)
1. the Water soluble fertilizer containing high density humic acids, it is characterized in that, be made up of the raw material of following weight part: fulvo acid salt 17 ~ 21 parts, 19 ~ 23 parts, urea, dipotassium hydrogen phosphate 10 ~ 13 parts, Potassium ethanoate 9 ~ 12 parts, borax 0.8 ~ 1.6 part, polyglutamic acid 2 ~ 8 parts, rhamnolipid 1.5 ~ 4 parts, the Walocel MT 20.000PV aqueous solution 6 ~ 9 parts, 32 ~ 38 parts, water; In this Water soluble fertilizer, the concentration of humic acids is not less than 150g/L.
2. a kind of Water soluble fertilizer containing high density humic acids according to claim 1, it is characterized in that, be made up of the raw material of following weight part: fulvo acid salt 19 parts, 21 parts, urea, dipotassium hydrogen phosphate 12 parts, Potassium ethanoate 10 parts, borax 1.2 parts, polyglutamic acid 5 parts, rhamnolipid 2.5 parts, the Walocel MT 20.000PV aqueous solution 8 parts, 35 parts, water.
3. a kind of Water soluble fertilizer containing high density humic acids according to claim 1 and 2, it is characterized in that, described fulvo acid salt is that potassium humate is or/and Sodium salts humic acids.
4. a kind of Water soluble fertilizer containing high density humic acids according to claim 1 and 2, it is characterized in that, the molecular weight of described polyglutamic acid is 5000Da ~ 10000Da.
5. a kind of Water soluble fertilizer containing high density humic acids according to claim 1 and 2, it is characterized in that, in the described Walocel MT 20.000PV aqueous solution, the mass percentage of Walocel MT 20.000PV is 8% ~ 12%.
6. prepare as claimed in claim 1 or 2 containing a method for the Water soluble fertilizer of high density humic acids, it is characterized in that, the method comprises the following steps:
Step one, fulvo acid salt and water are added in reactor, be stir 0.5h ~ 1h under the condition of 70 DEG C ~ 80 DEG C in temperature, obtain humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea added in step one successively and is equipped with in the reactor of humate solution, then be stir 1h ~ 1.5h under the condition of 50 DEG C ~ 60 DEG C in temperature, obtain mixing solutions;
Step 3, add in mulser by mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2, the condition down cut 3h ~ 4h being 3200r/min ~ 3800r/min in shearing rate carries out emulsification, obtains the Water soluble fertilizer containing high density humic acids.
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Effective date of registration: 20180426 Address after: 710000 Xi'an three District, A industrial office building, 181 Taibai South Road, Yanta District, Xi'an, Shaanxi. Patentee after: Dingtian-Jinong Humic Acid Product Co., Ltd., Shaan'xi Address before: 710119 Xi'an hi tech Zone, Shaanxi Province, No. 30 Patentee before: Xi'an Jiaoda Kaida New Technology Co., Ltd. |