CN103408373A - 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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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 the agricultural fertilizer technical field, be specifically related to a kind of water-soluble fertilizer that contains the high density humic acids and preparation method thereof.
Background technology
The fertilizer that contains humic acids is because the special molecular structure of humic acids has improvement soil, stimulates the effect such as crop growth, and the water-soluble fertilizer that contains humic acids is compared with the humic acids solid fertilizer has that significant fertilizer efficiency is fast, balanced in nutrition, water saving economizes the advantages such as fertile, easy to use.
Yet, in order further to improve the application effect that contains humic acid water-soluble fertilizer, existing manufacturer adds various plants tethelin usually in fertilizer components, and plant growth hormones is as a kind of low-toxin farm chemicals, its abuse and the human body and the harm of bad border that cause still exist larger dispute in academia.In addition, the colloid Shu Tongchang that contains humic acid water-soluble fertilizer is unstable, is long placed in phenomenons such as there will be precipitation, layering, thereby 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 the broad-spectrum humic acid water-soluble fertilizer that contains, 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, and a kind of water-soluble fertilizer that contains the high density humic acids that does not add any plant growth hormones is provided.This water-soluble fat effect is remarkable, environmental protection, and stable uniform, of many uses, have 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 that contains the high density humic acids, it is characterized in that, and by the raw material of following weight part, made: 15～25 parts of fulvo acid salt, 18～25 parts, urea, 9～15 parts of dipotassium hydrogen phosphates, 8～13 parts of Potassium ethanoates, 0.5～2 part of borax, 0.1～10 part of polyglutamic acid, 1～5 part of rhamnolipid, 5～10 parts of the Walocel MT 20.000PV aqueous solution, 30～40 parts, water; In the described water-soluble fertilizer that contains the high density humic acids, the concentration of humic acids is not less than 150g/L.
Above-mentioned a kind of water-soluble fertilizer that contains the high density humic acids, it is characterized in that, raw material by following weight part is made: 17～21 parts of fulvo acid salt, 19～23 parts, urea, 10～13 parts of dipotassium hydrogen phosphates, 9～12 parts of Potassium ethanoates, 0.8～1.6 part of borax, 2～8 parts of polyglutamic acids, 1.5～4 parts of rhamnolipids, 6～9 parts of the Walocel MT 20.000PV aqueous solution, 32～38 parts, water.
Above-mentioned a kind of water-soluble fertilizer that contains the high density humic acids, it is characterized in that, raw material by following weight part is made: 19 parts of fulvo acid salt, 21 parts, urea, 12 parts of dipotassium hydrogen phosphates, 10 parts of Potassium ethanoates, 1.2 parts of boraxs, 5 parts of polyglutamic acids, 2.5 parts of rhamnolipids, 8 parts of the Walocel MT 20.000PV aqueous solution, 35 parts, water.
Above-mentioned a kind of water-soluble fertilizer that contains the high density humic acids 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 that contains the high density humic acids is characterized in that the molecular weight of described polyglutamic acid is 5000Da～10000Da.
Above-mentioned a kind of water-soluble fertilizer that contains the high density humic acids is characterized in that in the described Walocel MT 20.000PV aqueous solution, the quality percentage composition of Walocel MT 20.000PV is 8%～12%.
In addition, the present invention also provides a kind of above-mentioned method that contains the water-soluble fertilizer of high density humic acids for preparing, and it is characterized in that, the method comprises the following steps:
Step 1, fulvo acid salt and water being added in reactor, is to stir 0.5h～1h under the condition of 70 ℃～80 ℃ in temperature, obtains humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea are added in step 1 successively in the reactor that humate solution is housed, then under temperature is the condition of 50 ℃～60 ℃, stir 1h～1.5h, obtain mixing solutions;
Step 3, mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2 is added in mulser, the condition down cut 3h～4h that is 3200r/min～3800r/min in shearing rate carries out emulsification, obtains containing the water-soluble fertilizer of high density humic acids.
The weight metering units such as weight part of the present invention can be two, jin, kilogram, gram, kilogram, ton.
The water-soluble fertilizer that the present invention contains the high density humic acids is applicable to the various crop such as wheat, watermelon, celery, capsicum, Ipomoea batatas, apple, nursery stock, peanut, corn.
The water-soluble fertilizer that the present invention contains the high density humic acids can adopt multiple application process, preferred application process and fertilizer amount are: 1. seed dressing: by after 300 times of water-soluble fertile dilutions of the present invention with the crop seed mix evenly and dry, the seed dressing amount is every kilogram of water-soluble fertile stoste of seed admixture 10mL～30mL the present invention; 2. fill with root: after the water-soluble fertilizer of the present invention is diluted to 500 times, pour into crop root, filling with the root amount is that every mu of crop pours into the water-soluble fertile stoste of 1500mL～2000mL the present invention; 3. dip in root: after the water-soluble fertilizer of the present invention is diluted to 300 times, crop shoot root section is dipped in water-soluble fertile diluent, the crop seedling that then will be moistened with water-soluble fertile diluent is cultivated definite value; 4. spray: after the water-soluble fertilizer of the present invention is diluted to 400～800 times, spray in the crop blade face, Application is that every mu of crop sprays the water-soluble fertile stoste of 600mL～1000mL the present invention.In actual production process, can to concrete consumption, suitably adjust according to crop species and soil property situation.
The present invention compared with prior art has the following advantages:
1, the present invention contains in the water-soluble fertilizer of high density humic acids and is added with polyglutamic acid; polyglutamic acid is as natural plant growth hormone; can form on plant root hair top layer thin film; the function that not only has protection root hair; the optimal transport platform of nutrient, moisture content and the intimate contact of root hair in soil especially, dissolving, storage, conveying and the absorption that can effectively improve fertilizer.Stop sulfate radical, phosphate radical, oxalate and metallic element to produce precipitating action, make the more effective absorption Soil Phosphorus of crop energy, calcium, magnesium and trace element.Promote the growth of crop root, strengthen disease resistance.Polyglutamic acid has excellent surge capability to acid, alkali, but active balance soil pH-value, the acid soil property of avoiding life-time service chemical fertilizer to cause; In addition polyglutamic acid can also have splendid chelating effect to toxic heavy metal, reduces heavy metal content in soil, and disease resistance, the effect of increasing income are remarkable.
2, the present invention contains in the water-soluble fertilizer of high density humic acids and is added with rhamnolipid, and rhamnolipid is as bio-surfactant, can be used as in the production that wetting agent is applied to foliage fertilizer.Because many plant leafs all are covered with one deck wax layer, make blade surface become a kind of protection surface, the rhamnolipid biological surfactant can be used as wetting agent, make an addition in foliar nutrient, with hydrophobic group, be adsorbed on the surface of wax layer by London force, hydrophilic group stretches into formation oriented adsorption film in solution and has replaced hydrophobic wax layer, improves the wetting situation of foliar nutrient at wax layer, fertilizer is fully sprawled, promoted the fertilizer nutritive substance to be absorbed and used to greatest extent; And rhamnolipid possesses the function that the micro-huge legendary turtle of part is closed, the carboxyl ionized out under weakly alkaline environment is root system trace element on every side fixedly, reduces trace element scatters and disappears fast in soil possibility, has guaranteed the long-lasting of fertilizer.Rhamnolipid has the effect of wetting agent and good surfactivity, may be used on agricultural chemicals rising wetting, sprawl and osmosis.In addition, for some pesticide residue, rhamnolipid has can be by the ability of its degraded.In addition, rhamnolipid has the effect of good Antifungi, and the experiment for crops seed dressing and Antifungi, mould, be proved.
3, the present invention contains in the water-soluble fertilizer of high density humic acids and contains carboxymethyl cellulose, and Walocel MT 20.000PV, as dispersion agent, can make water-soluble fertile stable homogeneous, is difficult for precipitation, and product is long duration of service, and the nutritive ingredient utilization ratio is high.
4, the present invention contains the key technical indexes of the water-soluble fertilizer of high density humic acids and is: humic acid (HA)>=150g/L; N+P
2O
5+ K
2O>=200g/L; The present invention contains the water-soluble fertilizer of high density humic acids can improve Soil structure, disease resistance, and water saving economizes fertile, and fertilizer amount is few, long action time.
5, the present invention's water-soluble fertilizer of containing the high density humic acids is applicable to the various crop such as wheat, watermelon, celery, capsicum, Ipomoea batatas, apple, nursery stock, peanut, corn, and fertilizer efficiency is remarkable, environmental protection, and stable uniform, of many uses, have important promotional value.
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment
Embodiment 1
The present embodiment contains the water-soluble fertilizer of high density humic acids and is made by the raw material of following weight part: 19 parts of fulvo acid salt, 21 parts, urea, 12 parts of dipotassium hydrogen phosphates, 10 parts of Potassium ethanoates, 1.2 parts of boraxs, 5 parts of polyglutamic acids, 2.5 parts of rhamnolipids, 8 parts of the Walocel MT 20.000PV aqueous solution, 35 parts, water; The molecular weight of described polyglutamic acid is 7000Da; In the described Walocel MT 20.000PV aqueous solution, the quality percentage composition of Walocel MT 20.000PV is 10%; Described fulvo acid salt is potassium humate.
The preparation method that the present embodiment contains the water-soluble fertilizer of high density humic acids comprises the following steps:
Step 1, fulvo acid salt and water being added in reactor, is to stir 1h under the condition of 75 ℃ in temperature, obtains humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea are added in step 1 in the reactor that humate solution is housed, then under temperature is the condition of 55 ℃, stir 1.5h, obtain mixing solutions;
Step 3, mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2 is added in mulser, the condition down cut 3.5h that is 3600r/min in shearing rate carries out emulsification, obtains containing the water-soluble fertilizer of high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " of Ministry of Agriculture issue, the concentration that records humic acids in the water-soluble fertilizer that the present embodiment contains the high density humic acids is 155g/L.
Embodiment 2
The present embodiment contains the water-soluble fertilizer of high density humic acids and made by the raw material of following weight part: the raw material by following weight part is made: 21 parts of fulvo acid salt, 19 parts, urea, 10 parts of dipotassium hydrogen phosphates, 12 parts of Potassium ethanoates, 0.8 part of borax, 8 parts of polyglutamic acids, 4 parts of rhamnolipids, 6 parts of the Walocel MT 20.000PV aqueous solution, 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 quality percentage composition of Walocel MT 20.000PV is 9%.
The preparation method that the present embodiment contains the water-soluble fertilizer of high density humic acids comprises the following steps:
Step 1, fulvo acid salt and water being added in reactor, is to stir 1h under the condition of 78 ℃ in temperature, obtains humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea are added in step 1 in the reactor that humate solution is housed, then under temperature is the condition of 56 ℃, stir 1h, obtain mixing solutions;
Step 3, mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2 is added in mulser, the condition down cut 3.5h that is 3500r/min in shearing rate carries out emulsification, obtains containing the water-soluble fertilizer of high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " of Ministry of Agriculture issue, the concentration that records humic acids in the water-soluble fertilizer that the present embodiment contains the high density humic acids is 158g/L.
Embodiment 3
The present embodiment contains the water-soluble fertilizer of high density humic acids and is made by the raw material of following weight part: 17 parts of fulvo acid salt, 23 parts, urea, 13 parts of dipotassium hydrogen phosphates, 9 parts of Potassium ethanoates, 1.6 parts of boraxs, 2 parts of polyglutamic acids, 1.5 parts of rhamnolipids, 9 parts of the Walocel MT 20.000PV aqueous solution, 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 quality percentage composition of Walocel MT 20.000PV is 11%.
The preparation method that the present embodiment contains the water-soluble fertilizer of high density humic acids comprises the following steps:
Step 1, fulvo acid salt and water being added in reactor, is to stir 1h under the condition of 70 ℃ in temperature, obtains humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea are added in step 1 in the reactor that humate solution is housed, then under temperature is the condition of 60 ℃, stir 1h, obtain mixing solutions;
Step 3, mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2 is added in mulser, the condition down cut 4h that is 3200r/min in shearing rate carries out emulsification, obtains containing the water-soluble fertilizer of high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " of Ministry of Agriculture issue, the concentration that records humic acids in the water-soluble fertilizer that the present embodiment contains the high density humic acids is 153g/L.
Embodiment 4
The present embodiment contains the water-soluble fertilizer of high density humic acids and is made by the raw material of following weight part: 15 parts of fulvo acid salt, 25 parts, urea, 15 parts of dipotassium hydrogen phosphates, 8 parts of Potassium ethanoates, 2 parts of boraxs, 0.1 part of polyglutamic acid, 5 parts of rhamnolipids, 10 parts of the Walocel MT 20.000PV aqueous solution, 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 quality percentage composition of Walocel MT 20.000PV is 12%.
The preparation method that the present embodiment contains the water-soluble fertilizer of high density humic acids comprises the following steps:
Step 1, fulvo acid salt and water being added in reactor, is to stir 1h under the condition of 70 ℃ in temperature, obtains humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea are added in step 1 in the reactor that humate solution is housed, then under temperature is the condition of 60 ℃, stir 1h, obtain mixing solutions;
Step 3, mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2 is added in mulser, the condition down cut 3h that is 3800r/min in shearing rate carries out emulsification, obtains containing the water-soluble fertilizer of high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " of Ministry of Agriculture issue, the concentration that records humic acids in the water-soluble fertilizer that the present embodiment contains the high density humic acids is 150g/L.
Embodiment 5
The present embodiment contains the water-soluble fertilizer of high density humic acids and is made by the raw material of following weight part: 25 parts of fulvo acid salt, 18 parts, urea, 9 parts of dipotassium hydrogen phosphates, 13 parts of Potassium ethanoates, 0.5 part of borax, 10 parts of polyglutamic acids, 1 part of rhamnolipid, 5 parts of the Walocel MT 20.000PV aqueous solution, 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 quality percentage composition of Walocel MT 20.000PV is 8%.
The preparation method that the present embodiment contains the water-soluble fertilizer of high density humic acids comprises the following steps:
Step 1, fulvo acid salt and water being added in reactor, is to stir 0.5h under the condition of 80 ℃ in temperature, obtains humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea are added in step 1 in the reactor that humate solution is housed, then under temperature is the condition of 50 ℃, stir 1.5h, obtain mixing solutions;
Step 3, mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2 is added in mulser, the condition down cut 4h that is 3800r/min in shearing rate carries out emulsification, obtains containing the water-soluble fertilizer of high density humic acids.
According to the industry standard NYT1971-2010 " mensuration of water-soluble fertilizer humic acids content " of Ministry of Agriculture issue, the concentration that records humic acids in the water-soluble fertilizer that the present embodiment contains the high density humic acids is 161g/L.
The water-soluble fertilizer that the present invention contains the high density humic acids is applicable to the various crop such as wheat, watermelon, celery, capsicum, Ipomoea batatas, apple, nursery stock, peanut, corn.The water-soluble fertilizer that the present invention contains the high density humic acids can adopt multiple application process, preferred application process and fertilizer amount are: 1. seed dressing: by after 300 times of water-soluble fertile dilutions of the present invention with the crop seed mix evenly and dry, the seed dressing amount is every kilogram of water-soluble fertile stoste of seed admixture 10mL～30mL the present invention; 2. fill with root: after the water-soluble fertilizer of the present invention is diluted to 500 times, pour into crop root, filling with the root amount is that every mu of crop pours into the water-soluble fertile stoste of 1500mL～2000mL the present invention; 3. dip in root: after the water-soluble fertilizer of the present invention is diluted to 300 times, crop shoot root section is dipped in water-soluble fertile diluent, the crop seedling that then will be moistened with water-soluble fertile diluent is cultivated definite value; 4. spray: after the water-soluble fertilizer of the present invention is diluted to 400～800 times, spray in the crop blade face, Application is that every mu of crop sprays the water-soluble fertile stoste of 600mL～1000mL the present invention.In actual production process, can to concrete consumption, suitably adjust according to crop species and soil property situation.
The application effect that the present invention contains the water-soluble fertilizer of high density humic acids describes by following test.
One, the test of the application effect on growth of watermelon
1.1 test site: watermelon demonstration area, Tongchuan City Yao County, Shaanxi Province, community area 600m
2.
1.2 test kind: No. 8 watermelons of western agriculture.
1.3 soil property situation: loess, fertility is poorer, and the 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 method: adopt randomized block design, the watermelon demonstration area is divided into to four groups: blank group, test group, control group I and control Group II, its empty group adopts the treatment process that sprays clear water, test group adopts the treatment process that sprays the embodiment of the present invention 1 water-soluble fertilizer, control group I adopts the treatment process that sprays cloud large 120, control Group II adopts the treatment process that sprays Gao Meishi, and the technique of specifically applying fertilizer is in Table 2.Repeat secondary.The ripe Hou An of watermelon community sampling meter produces.
Table 2 fertilising technological design
1.5 test results and analysis:
1.5.1 the impact of the water-soluble fertilizer of the present invention on 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 statistics
The variance analysis of table 4 the yield of watermelon
As shown in Table 3, use more blank group of volume increase 383kg/ mu of test group of the water-soluble fertilizer of the present invention, stimulation ratio is 17.4%; More blank group of volume increase 186kg/ mu of control group I, stimulation ratio is 8.4%; More blank group of volume increase 76kg/ mu of contrast II, stimulation ratio is 3.4%.As shown in Table 4, test group and blank group have significant difference, control group I and blank group there was no significant difference, control Group II and blank group there was no significant difference.Prove that thus the water-soluble fertilizer of the present invention has significant effect of increasing production, and fertilizer efficiency significantly is better than existing fertilizer.
1.5.2 the impact of the water-soluble fertilizer of the present invention on the climing length of watermelon, overall result number, per plant number and single fruit weight
Adopt the Routine Management scheme, in February 10 warm canopy grow seedlings, March 14 survival after transplant, in the slow seedling later stage of watermelon, carry out spraying for twice, April 19, detected the climing length of watermelon, May 5, detected the overall result number, May 20, detected per plant number and mean fruit weight, test result is in Table 5.
The climing length of table 5 watermelon, overall result number, per plant number and mean fruit weight statistics
As shown in Table 5, the test group watermelon of using the water-soluble fertilizer of the present invention all significantly is being better than blank group, control group I and control Group II aspect climing length, overall result number, per plant number and mean fruit weight, prove thus the water-soluble fertilizer of the present invention can promote significantly the watermelon seedling soon long, early send out, seedling is strong, early setting, many results.
1.5.3 the impact of the water-soluble fertilizer of the present invention on quality of watermelon
The present invention finds through large quantity research, the watermelon of using the water-soluble fertilizer of the present invention not only melon overgrow long healthy and strong, the 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, commodity rate is high; In addition,, sweet taste good through the water-soluble fertile watermelon mouthfeel of cultivating of the present invention obviously increases.The water-soluble fertilizer of the present invention that hence one can see that not only can increase number of results, realizes effect of increasing production, also has the upgrading effect.
1.6 conclusion
By the application effect on growth of watermelon, test, the water-soluble fertilizer of proved invention not only can significantly be brought into play the effect of its strong sprout, precocity fruiting, many results, makes effect of increasing production very remarkable, and stimulation ratio can reach 17.4%, can also obviously improve quality of watermelon, promote precocious.
Two, the test of the application effect on wheat planting
2.1 test site: Lantian County, Xi'an City, Shanxi Province agricultural demonstration zone, community area 28m
2.
2.2 test kind: the little wheat of laying down No. 6.
2.3 soil property situation: Hui Lou soil, fertility is more excellent, and the 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 method: take randomized block design, the wheat demonstration area is divided into to four groups: test group I, test group II, test group III and blank group, wherein test group I adopts the front treatment process with the water-soluble fertile seed dressing of the embodiment of the present invention 2 of sowing, test group II adopts sowing front by the water-soluble fertile treatment process of dressing seed, spraying the embodiment of the present invention 2 water-soluble fertilizer vegetative period of the embodiment of the present invention 2, test group III adopts the treatment process that sprays the embodiment of the present invention 2 water-soluble fertilizer vegetative period, blank group adopts the treatment process that sprays clear water vegetative period, and the technique of specifically applying fertilizer is in Table 7.Adopt the drilling of artificial trench digging, community application rate 0.25kg, line-spacing 0.2m, whole production process is not poured water, and before sowing, base manure is used ammonium hydrogencarbonate 50kg, and calcium superphosphate 50kg, do not execute other and topdress.Triplicate.Sampling meter in ripe Hou An community produces.
Table 7 fertilising technological design
2.5 test results and analysis:
2.5.1 the impact of the water-soluble fertilizer of the present invention on wheat physiology shape
Wheat physiological character analytical data is in Table 8.
Table 8 wheat physiological character is analyzed
As shown in Table 8, use test group I, the test group II of the water-soluble fertilizer of the present invention and the wheat physiological character of test group III and all be better than blank group, wherein Plant Height in Wheat increases 2.3cm～4.0cm, spike length increases 1.0cm～1.8cm, the 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 ultimate production has been guaranteed in the increase of mu spike number, grain number per spike and thousand seed weight.Explanation is not in the situation that pour water, and the water-soluble fertilizer of the present invention still can increase effective tillering, and has good drought resistance.
2.5.2 the impact of the water-soluble fertilizer of the present invention on wheat yield
The wheat yield statistic data is in Table 9, and the results of analysis of variance is in Table 10.
Table 9 wheat yield statistics
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 processing | 3 | 5866 | 2933 | 77.53** | 4.76 | 9.78 |
| Error | 6 | 227 | 37.83 | ? | ? | ? |
| Total variation | 11 | 6362 | ? | ? | ? | ? |
As shown in Table 9, test group I, the test group II and the test group III that use the water-soluble fertilizer of the present invention all have effect of increasing production, and wherein test group I has improved seedling rate, and stimulation ratio is 11.8%; Test group II had both guaranteed seedling rate and had tillered before the winter, had guaranteed again the nutrition that period of seedling establishment and boot stage are required, and stimulation ratio is 21.0%; Test group III has guaranteed the nutrition of period of seedling establishment, boot stage and filling stage, and stimulation ratio is 13.5%.The increase of wheat yield and replicated relation are little as shown in Table 10, and closely related with treatment process.Prove that thus the water-soluble fertilizer of the present invention can make wheat have obvious effect of increasing production.
2.5.3 the impact of the water-soluble fertilizer of the present invention on the wheat growing way
The present invention finds through large quantity research, and use test group I, the test group II of the water-soluble fertilizer of the present invention and the wheat blade face of test group III and all be deep green, growing way is tall and straight, the blade face jaundice of blank group wheat, growing way a little less than.The water-soluble fertilizer of the present invention that hence one can see that can make the photosynthesis ability of blade significantly strengthen.
2.6 conclusion
By the test of the application effect on wheat planting, prove that the water-soluble fertilizer of the present invention can improve the wheat germination rate and promote wheat tillering, improve grain number per spike and thousand seed weight, wheat is had and promotes preferably growth and production-increasing function, stimulation ratio reaches 21.0%; And the water-soluble fertilizer of the present invention can strengthen the photosynthesis of blade, promote chlorophyllous synthesizing, can obviously increase the photosynthetic rate of blade, and improve efficiency of water application, can also effectively reduce the injury of arid to wheat.
Three, the application effect test in the Ipomoea batatas plantation
3.1 test site: Ipomoea batatas demonstration area, Zhouzhi County, Xi'an City, Shanxi Province, community area 35m
2.
3.2 test kind: No. 4 Ipomoea batatas of Qin's potato.
3.3 soil property situation: sand, fertility is poorer, and the 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 method: adopt randomized block design, demonstration area is divided into to two groups: test group and blank group, wherein the treatment process of test group is: the disposable root that pours into the expanding stage Ipomoea batatas after the water-soluble fertilizer of the embodiment of the present invention 3 is diluted to 500 times, fertilizer amount 1500mL/ mu～2000mL/ mu, the treatment process of blank group is: will with the disposable root that pours into the expanding stage Ipomoea batatas of the clear water of test group equivalent.Repeat secondary.The ripe Hou An of Ipomoea batatas 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
As can be known by table 12 and table 13, the individual plant of test group is tied the potato number, average single potato is heavy and per mu yield all is better than blank group, and especially test group is on average increased production 487kg/ mu than control group, and average stimulation ratio is 38%; Test group and blank group have utmost point significant difference.Illustrate that thus applying the water-soluble fertilizer of the present invention has extremely significant effect of increasing production, stimulation ratio can be up to 42.4%.
Four, the application effect test in the celery plantation
4.1 test site: Shaanxi Province's Yangling Agricultural Hi-tech Industry Demo Zone, community area 33m
2.
4.2 test kind: Japanese celery.
4.3 soil property situation: sand, fertility is more excellent, and the 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 to three groups: test group I, test group II and blank group, wherein the treatment process of test group I is: by after 300 times of water-soluble fertile dilutions of the embodiment of the present invention 4, dip in root, then carry out survival after transplant; The treatment process of test group II is: after survival after transplant, spray after 400 times of water-soluble fertile dilutions of the embodiment of the present invention 5, sprayed once every ten days, 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.After the celery maturation, remove siphonal lobe and get its lobus cardiacus ，An community sampling meter product.Repeat secondary.
4.5 test results and analysis
4.5.1 the impact of the water-soluble fertilizer of the present invention on the celery growth situation
The present invention finds after deliberation, and the root that dips in of test group I is processed and made the celery seedling-slowing stage shorten 1～2 day, and transplanting survival rate has improved more than 6.5%.Test group II has promoted celery growth, in whole process of growth, shows all the time leaf dark green, plumpness, surperficial glossy, and petiole also increases thick, growth than blank group; Integral body grows fine, and 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 root rot is had to certain preventive effect, and dish matter is tender and crisp, and fibre content is few, and mouthfeel is good.
4.5.2 the impact of the water-soluble fertilizer of the present invention on celery output
The 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 with the water-soluble fertilizer of the present invention, can shorten seedling stage, improve surviving rate.Spray the water-soluble fertilizer of the present invention and can make celery growth vigorous, blade is dark green, plump and glossy, and it is slightly elongated that petiole is increased, and improves quality, reduces yellow leaf and numb leaf.In addition, using the water-soluble fertilizer of the present invention can significantly increase celery output 1510kg/ mu, and stimulation ratio is up to 35.2%, and economic benefit is very considerable.
In sum, the water-soluble fertilizer that the present invention contains the high density humic acids not only has the multi-efficiencies such as drought resisting, strong sprout, precocity fruiting, many results, and can obviously improve crop quality, promotes precocious, especially have extremely significant effect of increasing production, economic benefit is very considerable.The water-soluble fertilizer that the present invention contains the high density humic acids is applicable to the various crop such as wheat, watermelon, celery, capsicum, Ipomoea batatas, apple, nursery stock, peanut, corn, and fertilizer efficiency is remarkable, environmental protection, and stable uniform, of many uses, have important promotional value.
The above, be only preferred embodiment of the present invention, not the present invention imposed any restrictions.Every any simple modification, change and equivalence of above embodiment being done according to the invention technical spirit changes, and all still belongs in the protection domain of technical solution of the present invention.
Claims (7)
1. water-soluble fertilizer that contains the high density humic acids, it is characterized in that, raw material by following weight part is made: 15～25 parts of fulvo acid salt, 18～25 parts, urea, 9～15 parts of dipotassium hydrogen phosphates, 8～13 parts of Potassium ethanoates, 0.5～2 part of borax, 0.1～10 part of polyglutamic acid, 1～5 part of rhamnolipid, 5～10 parts of the Walocel MT 20.000PV aqueous solution, 30～40 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 that contains the high density humic acids according to claim 1, it is characterized in that, raw material by following weight part is made: 17～21 parts of fulvo acid salt, 19～23 parts, urea, 10～13 parts of dipotassium hydrogen phosphates, 9～12 parts of Potassium ethanoates, 0.8～1.6 part of borax, 2～8 parts of polyglutamic acids, 1.5～4 parts of rhamnolipids, 6～9 parts of the Walocel MT 20.000PV aqueous solution, 32～38 parts, water.
3. a kind of water-soluble fertilizer that contains the high density humic acids according to claim 2, it is characterized in that, raw material by following weight part is made: 19 parts of fulvo acid salt, 21 parts, urea, 12 parts of dipotassium hydrogen phosphates, 10 parts of Potassium ethanoates, 1.2 parts of boraxs, 5 parts of polyglutamic acids, 2.5 parts of rhamnolipids, 8 parts of the Walocel MT 20.000PV aqueous solution, 35 parts, water.
4. according to claim 1,2 or 3 described a kind of water-soluble fertilizer that contain the high density humic acids, it is characterized in that, described fulvo acid salt is that potassium humate is or/and Sodium salts humic acids.
5. according to claim 1,2 or 3 described a kind of water-soluble fertilizer that contain the high density humic acids, it is characterized in that, the molecular weight of described polyglutamic acid is 5000Da～10000Da.
6. according to claim 1,2 or 3 described a kind of water-soluble fertilizer that contain the high density humic acids, it is characterized in that, in the described Walocel MT 20.000PV aqueous solution, the quality percentage composition of Walocel MT 20.000PV is 8%～12%.
7. one kind prepares if contained the method for the water-soluble fertilizer of high density humic acids as described in claim 1,2 or 3, it is characterized in that, the method comprises the following steps:
Step 1, fulvo acid salt and water being added in reactor, is to stir 0.5h～1h under the condition of 70 ℃～80 ℃ in temperature, obtains humate solution;
Step 2, dipotassium hydrogen phosphate, Potassium ethanoate, borax, polyglutamic acid, rhamnolipid and urea are added in step 1 successively in the reactor that humate solution is housed, then under temperature is the condition of 50 ℃～60 ℃, stir 1h～1.5h, obtain mixing solutions;
Step 3, mixing solutions described in the Walocel MT 20.000PV aqueous solution and step 2 is added in mulser, the condition down cut 3h～4h that is 3200r/min～3800r/min in shearing rate carries out emulsification, obtains containing the water-soluble fertilizer of 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. |