CN104591901B - Application of imino disuccinate as fertilizer synergist - Google Patents
Application of imino disuccinate as fertilizer synergist Download PDFInfo
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Abstract
The invention discloses an application of imino disuccinate as a fertilizer synergist, and concretely, imino disuccinate is added in basal fertilizer to be used as a fertilizer synergist, wherein the basal fertilizer is free of microelement supplement. The imino disuccinate, used as a fertilizer synergist, can activate various fixed metal ions in the soil, thus, these metal ions can be absorbed by crops, no extra supplements containing microelements are needed, production cost and selling price of fertilizer are lowered, and burden on farmers is reduced; and meanwhile, content of metal ions in the soil is decreased, the problem of soil hardening caused by large-quantity application of fertilizer is improved effectively.
Description
Technical field
The present invention relates to the new application of a kind of iminobisuccinate, mend particular as without trace element
Fill the fertilizer synergist in the base fertilizer of agent to use.
Background technology
The elements such as calcium, magnesium, zinc, manganese, ferrum, copper are trace element necessary to plant growing.These elements
Though at nature and have no lack of, be available for that plant directly absorbs the most less, its reason
That these elements are easily deposited as insoluble salt in soil environment, or adsorbed by soil micelle and can not
Mobile, cause being absorbed and used by plants.In order to plant trace element supplement, the most conventional method
Having two kinds: one is the inorganic mineral that soil executes containing corresponding trace element, and two is foliage-spray chelating fertilizer.
Inorganic mineral price is relatively low, direct soil is executed or water-soluble rear soil execute can, its consumption is big, fertilizer efficiency period
Long, market can also accept.But the metal ion in inorganic mineral cannot be avoided by soil fixing, profit
Low by rate, precipitation easily causes pollution in the environment, or because excessive fertilization causes inorganic salt to be poisoned.
The market price of chelating fertilizer is higher.Chelating fertilizer is to be generated through complex reaction with trace element by chelating agen
Can water-soluble fertilizer, production process includes water dissolution, reaction, condensing crystallizing, separates, the operation such as is dried.
Conventional chelating agen is ethylenediaminetetraacetic acid (EDTA), and the most biodegradable, a large amount of uses can cause environment
Polluting, general employing foliage-spray mode uses.The absorption rate of foliage-spray is higher, but absorption process must
Just can must carry out when solution-wet blade face.Limited owing to spraying process blade face adsorbance, once water
Divide and be evaporated completely absorption just stopping, being also easy to be washed out by rainfall.Therefore, use condition by temperature, humidity,
The impact such as sunshine, wind, rainfall is very big, and fertilizer efficiency period is short, may repeatedly spray, labor intensive.
Iminodisuccinic acid, English abbreviation IDH, its sodium salt is called for short IDS, has the ammonia similar with EDTA
Agent carboxylic acid functional structure is suitable with EDTA to the sequestering power of trace element metal ion；But it is biological
Degradability is the most excellent, in the environment can be degradable, will not accumulate, and is the green chelating agen of only a few
One of kind, progressively replaces common chelating agen product in many fields.At present, the most many famous public affairs
Department is all in the chelating fertilizer kind of application iminodisuccinic acid or iminobisuccinate, such as Poland
ADOB company " micro-power is manyTM" series is exactly it and the IDH product of patent, the U.S. are shared by Beyer Co., Ltd
The Krystal Klear series of Lidochem company is also IDH product.
The most all of method to plant trace element supplement is all to use containing respective metal element
Fertilizer, chronic administration can make the metal ion deposition in soil too much, cause the hardening of hardening of soil, from
And affect after season crop growth promoter.
Summary of the invention
The technical issues that need to address of the present invention are the deficiencies for existing chelate fertilizer, it is provided that a kind of imino group
The trace element being deposited in soil, as the application of fertilizer synergist, is effectively utilized by disuccinate.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
Iminobisuccinate, as the application of fertilizer synergist, is as fertilizer using imino-diacetic succinum salt
Synergist is added in base fertilizer use, does not contains trace element replenisher in described base fertilizer.
Further improvement of the present invention is: described imino-diacetic succinum salt be iminodisuccinic acid four sodium or
Iminodisuccinic acid four potassium；Described base fertilizer is any one in carbamide, compound fertilizer, Chemical Mixed Fertilizer.
Further improvement of the present invention is: the consumption of described base fertilizer is 95wt%～99.7wt%, imino group
The consumption of disuccinate is 0.3wt%～5wt%.
Further improvement of the present invention is: the consumption of described base fertilizer is 98wt%～99.5%, imino-diacetic
The consumption of succinate is 0.5wt%～2wt%.
Further improvement of the present invention is: the described Term Fertilization containing iminobisuccinate synergist
Yellow moist soil in the North China Plain and cinnamon soil, the yellow earth of Yunnan-guizhou Area, the chernozem of the Northeast and ground, northwest
In the chestnut soil soil in district.
Further improvement of the present invention is: the described Term Fertilization containing imido grpup disuccinate synergist
Soil in containing the stationary state trace element that can not be directly utilized by crop.
Owing to have employed technique scheme, the technological progress that the present invention obtains is:
Iminobisuccinate is added the base fertilizer without trace element as fertilizer synergist by the present invention
In, it is possible to the multiple stationary state metal ion that activation is present in soil so that it is can be absorbed by crop；
So can fully meet the plant growing demand to trace element, contain without extra interpolation again
The supplement of trace element, save raw material, reduce production cost and the selling price of fertilizer, alleviate
Peasant burden, two decrease the metal ion content in soil, effectively improve fertilizer and use institute in a large number
The problem of the soil compaction brought.Iminobisuccinate is added into base fertilizer, uses together, once
Fertilising can keep long-term supplementary result, and can meet the crop demand to various trace elements, with
Foliage-spray compare can save substantial amounts of manually, reduce the working strength of peasant.
The water solublity of iminobisuccinate is strong, is dissociated into iminodisuccinic acid root, imino group in water
Disuccinic acid root has the strongest chelating ability to various trace element；After incorporation of fertilizerin the soil, imino-diacetic
Precipitated fixing metallic element chelates succinate mutually with soil, will be unable to the metal unit being absorbed by plants
Element is converted into the metal ion of the activation that can be absorbed by plants so that it is becomes removable and easily absorbs, is reached for
Crop supplements the purpose of various trace elements simultaneously.And, iminobisuccinate can delay in soil
Slow degraded until degraded completely, will not contaminated soil and environment, to a kind of environmentally friendly fertilizer synergistic
Agent, can extensively apply.
The fertilizer application of iminobisuccinate synergist agent will be included in field crop, fruit tree, vegetable
In, the trace element deficiency situation of plant can significantly improve, and effect of increasing production is obvious；Especially in China
Hebei Plain yellow moist soil and cinnamon soil, Yunnan-guizhou Area yellow earth, the Northeast's chernozem and the Northwest's chestnut soil soil
Applying effect obvious in earth, the physiological disturbance of fruit is obviously improved, mouthfeel promotes, output increased.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further details:
Embodiment 1
The present embodiment is the preparation embodiment of the chelating carbamide being added with iminodisuccinic acid tetrasodium salt；Fertilizer
Addition is amount of urea the 5 ‰ of synergist iminodisuccinic acid tetrasodium salt.
Preparation method is:
Add a colorant in agitating device, mix with the iminodisuccinic acid tetrasodium salt that solid content is 40%,
To be colored dose of dissolving, dispersed with stirring uniformly after, use dosing pump that above-mentioned solution press 5Kg synergist/ton and chelate
Before the ratio uniform feeding urea production line Melting pump of carbamide in suction line, subsequently into granulation tower pelletize,
Final acquisition chelates carbamide.
Prepared chelating carbamide and common urea carry out performance test respectively, and test data are shown in Table 1.
Table 1 chelates the performance test contrast of carbamide and common urea
Embodiment 2
The present embodiment is the preparation embodiment of the chelating urea-base compound fertilizer being added with iminodisuccinic acid tetrasodium salt.
1 ton of chelating urea-base compound fertilizer comprises following component:
Carbamide 276kg, potassium sulfate 310kg, phosphorus ammonium 410kg, iminodisuccinic acid tetrasodium salt (solid)
4kg。
Preparation method is:
Add a colorant in agitating device, mix with the iminodisuccinic acid tetrasodium salt solution that solid content is 40%
Close, to be colored dose agitated be uniformly dispersed after, use dosing pump to be combined by chelating urine base per ton by above-mentioned solution
In fertilizer, the ratio uniform of imido-disuccinic acid tetrasodium salt solution 10Kg sends into urea-base compound fertilizer production line cylinder
In front suction line, subsequently into cylinder pelletize, iminodisuccinic acid tetrasodium salt and coloring agent are in cylinder
Mix homogeneously with other material (carbamide, potassium sulfate, phosphorus ammonium and a small amount of water), and utilize reaction heat and water to steam
The heat of stripping confession makes partial material dissolve to cohere pelletize with moisture, final obtains chelating urea-base compound fertilizer.
After testing, chelating urea-base compound fertilizer has reached the requirement of state quality standard.
Embodiment 3
The present embodiment is the preparation embodiment of the chelating Water soluble fertilizer being added with iminodisuccinic acid tetrasodium salt.1 ton
Chelating Water soluble fertilizer comprises following component: carbamide 342kg, potassium nitrate 240kg, phosphorus ammonium 410kg, imino-diacetic
Succinic acid tetrasodium salt (solid) 8kg.Manufacture equipment and preparation method are with embodiment 1.
After testing, chelating Water soluble fertilizer has reached the requirement of state quality standard.
Embodiment 4
The present embodiment is the preparation embodiment of the chelating Chemical Mixed Fertilizer being added with iminodisuccinic acid tetrasodium salt.1 ton
Chelating Chemical Mixed Fertilizer comprises following component: ammonium sulfate 246kg, double superhosphate 500kg, potassium sulfate 250kg,
Iminodisuccinic acid tetrasodium salt (solid) 4kg.Manufacture equipment and preparation method are with embodiment 2.
After testing, chelating Chemical Mixed Fertilizer has reached the requirement of state quality standard.
Embodiment 5
The present embodiment is the calcium deficiency confirmatory experiment that Chinese cabbage is potted plant, and nutritional solution selects the improvement nutritional solution of Hoogland
Formula.Carry out potted plant experiment in indoor, rational design nutritional deficiency is tested, real to design calcium deficiency supply in an experiment
Testing, checking iminodisuccinic acid tetrasodium salt is to therapeutical effect to crop nutritional deficiency disease under scarce solubility calcium environment.
Experiment process group and concrete processing method:
Experimental group: compost selects the Vermiculitum+tricalcium phosphate not containing nutrient, and cultivation wet concentration is with pure
Water, nutrient source is ordinary nutritional liquid but removes calcium constituent and P elements, interpolation iminodisuccinic acid four sodium
Salt, examination material selection Chinese cabbage, experimental period is 45d；
Matched group one: compost selects the Vermiculitum+tricalcium phosphate not containing nutrient, and cultivation wet concentration is with pure
Water purification, nutrient source is ordinary nutritional liquid but removes calcium constituent and P elements, and examination material selects Chinese cabbage, experiment week
Phase is 45d；
Matched group two: compost selects the Vermiculitum not containing nutrient, cultivation wet concentration pure water, battalion
Foster source is ordinary nutritional liquid (containing calcium constituent and P elements), and Chinese cabbage selected by examination material, and experimental period is 45d.
Experimental result:
By parameters such as the Chinese cabbage growth and development states of experimental group and matched group, experimental result is evaluated.Real
Test and the results are shown in Table 2.
The calcium deficiency confirmatory experiment result that table 2 Chinese cabbage is potted plant
| Experiment group | Experimental group | Matched group one | Matched group two |
| Average plant height (cm) | 19.67 | 18.46 | 19.44 |
| Average weight in wet base (g) | 10.95 | 9.48 | 10.64 |
| Average dry weight (g) | 0.357 | 0.299 | 0.346 |
| Calcium content (%) in dry | 2.17 | 0.86 | 2.03 |
| Phosphorus content (%) in dry | 0.13 | 0.06 | 0.11 |
By the data in table 2, experimental group is compared with matched group one, and average plant height increases by 6.55%, puts down
All weight in wet bases increase by 15.51%, and average dry weight increases by 19.40%, and in dry, calcium constituent is notable with phosphorus element content
Improve；Experimental group is compared with matched group two, and average plant height increases by 1.18%, and average weight in wet base increases by 2.91%, puts down
All dry weights increase by 3.18%, and in dry, calcium element content improves 6.90%, and phosphorus element content improves 18.18%.
Visible, in the time limit of experiment, in the dry of experimental group Chinese cabbage, calcium content and phosphorus content substantially increase, Chinese cabbage
Increment slightly increases compared with matched group two, thus proves that iminodisuccinic acid tetrasodium salt can effectively be inhaled
Receive the calcium constituent in soil and provide Chinese cabbage to absorb.
Embodiment 6
The present embodiment is the zinc deficiency confirmatory experiment that Semen Maydis is potted plant, and nutritional solution selects the improvement nutritional solution of Hoogland
Formula.Carry out potted plant experiment in indoor, rational design nutritional deficiency is tested, real to design zinc deficiency supply in an experiment
Testing, checking iminodisuccinic acid tetrasodium salt is to therapeutical effect to crop nutritional deficiency disease under scarce soluble Zn environment.
Experiment process group and concrete processing method:
Experimental group: compost is selected and do not contained the Vermiculitum+zinc oxide of nutrient, cultivation wet concentration pure water,
Nutrient source is ordinary nutritional liquid but removes zinc element, adds iminodisuccinic acid tetrasodium salt, and examination material is selected
Semen Maydis, experimental period is 45d；
Matched group one: compost selects the Vermiculitum+zinc oxide not containing nutrient, and cultivation wet concentration is with pure
Water, nutrient source is ordinary nutritional liquid but removes zinc element, and Semen Maydis selected by examination material, and experimental period is 45d；
Matched group two: compost selects the Vermiculitum not containing nutrient, cultivation wet concentration pure water, battalion
Foster source is ordinary nutritional liquid (containing zinc element), and Semen Maydis selected by examination material, and experimental period is 45d.
Experimental result:
By parameters such as the corn growth situations of experimental group and matched group, experimental result is evaluated.Real
Test and the results are shown in Table 3.
The zinc deficiency confirmatory experiment result that table 3 Semen Maydis is potted plant
By the data in table 3, experimental group is compared with matched group one, and average plant height increases by 14.36%,
Average weight in wet base increases by 22.08%, and average dry weight increases by 24.99%, and in dry, zinc element content significantly improves；
Experimental group is compared with matched group two, and average plant height increases by 5.00%, and average weight in wet base increases by 8.90%, average dry weight
Increasing by 7.13%, in dry, zinc element content improves 10.27%.Visible, in the time limit of experiment, experimental group
In the dry of Semen Maydis, Zn content substantially increases, and the increment of Semen Maydis increases significantly compared with matched group two, by
This proves that iminodisuccinic acid tetrasodium salt can effectively absorb the zinc element in soil and provide Maize Absorption.
Embodiment 7
The present embodiment is the chelating carbamide the using embodiment 1 preparation application implementation Wheat in North China Tanaka
Example, chelating carbamide is used as topdressing.
Experiment field amounts to 12 mu, and wherein chelating carbamide topdresses 3 mu, and chelating reduced urea topdresses 3 mu, commonly
Carbamide topdresses 3 mu, and common urea+boric acid topdresses 3 mu, and the sowing management of soil base fertilizer waits other modes identical.
Experiment process group and concrete processing method:
Experimental group 1: every mu winter wheat imposes chelating carbamide 30kg, coprocessing 3 mu while watering water of turning green；
Experimental group 2: every mu winter wheat imposes chelating carbamide 24kg, coprocessing 3 mu while watering water of turning green；
Matched group 1: every mu winter wheat imposes common urea 30kg, coprocessing 3 mu while watering water of turning green；
Matched group 2: every mu winter wheat is topdressed 30kg with common urea+boric acid while watering water of turning green, coexistence
Manage 3 mu.
Experimental result:
By the respectively plant height of experiment group institute yield wheat, mu spike number, grain number per spike, mass of 1000 kernel, per mu yield
Etc. parameter, experimental result is evaluated.Experimental result is shown in Table 4.
Table 4 chelates carbamide and is applied to the field experiment result of winter wheat
| Experiment group | Experimental group 1 | Experimental group 2 | Matched group 1 | Matched group 2 |
| Plant height (cm) | 74.6 | 74.5 | 73.1 | 74.2 |
| Mu spike number (ten thousand) | 46.3 | 46.2 | 46.1 | 46.2 |
| Grain number per spike (grain) | 38.7 | 37.6 | 36.4 | 37.2 |
| Mass of 1000 kernel (g) | 42.9 | 41.6 | 40.7 | 41.3 |
| Per mu yield (kg) | 680.32 | 640.04 | 597.52 | 632.47 |
| Rate of growth (%) | 13.86 | 7.12 | --- | 5.85 |
By data in table 4 it can be seen that experimental group 1 is compared with matched group 1, plant height increases by 2.05%, mu
Spike number increases by 0.43%, and grain number per spike increases by 6.32%, and mass of 1000 kernel increases by 5.40%, actual volume increase 13.86%.
Experimental group 2 is compared with matched group 1, and plant height increases by 1.92%, and mu spike number increases by 0.22%, and grain number per spike increases
3.30%, mass of 1000 kernel increases by 2.21%, actual volume increase 7.12%.Matched group 2 compared with matched group 1, strain
High increase by 1.50%, mu spike number increase by 0.22%, grain number per spike increase by 2.20%, mass of 1000 kernel increase by 1.47%, real
Border volume increase 5.85%.Compared with the matched group 1 using common urea, experimental group 1 and the volume increase of experimental group 2
The most clearly, wheat grains per spike and mass of 1000 kernel dramatically increase effect.With use the right of common urea+boric acid
Comparing according to group 2, experimental group 1 and experimental group 2 show as volume increase, and wherein experimental group 1 increases production 7.57%, effect
Substantially, experimental group 2 increases production 1.20%；Thus may certify that, by adding iminodisuccinic acid tetrasodium salt energy
Enough supplement various trace elements for Semen Tritici aestivi, compared with the matched group 2 only supplementing single trace element, Semen Tritici aestivi
Yield significantly improves.
It addition, also find in experimentation, with matched group 1 compared with the Semen Tritici aestivi of matched group 2, experimental group 1
Good with the Semen Tritici aestivi growing way of experimental group 2, sickness rate is low, the emergence rate of Semen Tritici aestivi is high, drought resistance and disease resistance is strong,
Good to the absorbing state of trace element, the quality of wheat products have also been obtained and is obviously improved.
As can be seen here, using of carbamide of chelating is effectively increased wheat yield, Resistance of Wheat To Adversity energy and Semen Tritici aestivi product
Matter, increasing of quality and production effect is significantly better than common urea.
Embodiment 8
The present embodiment is answering in the chelating urea-base compound fertilizer area corn field northeastward using embodiment 2 preparation
By embodiment, chelating urea-base compound fertilizer is used as base fertilizer.
Experiment field amounts to 12 mu, wherein chelating urea-base compound fertilizer bottom application 3 mu, at the bottom of chelating urea-base compound fertilizer decrement
Executing 3 mu, common urea-base compound fertilizer bottom application 3 mu, common urea-base compound fertilizer+zinc sulfate bottom application 3 mu, at the bottom of soil
Fertile sowing management waits other modes identical.
Experiment process group and concrete processing method:
Experimental group 1: every mu Semen Maydis is mu bottom application chelating urea-base compound fertilizer 40kg, coprocessing 3 while sowing
Mu；
Experimental group 2: every mu Semen Maydis is mu bottom application chelating urea-base compound fertilizer 32kg, coprocessing 3 while sowing
Mu；
Matched group 1: every mu Semen Maydis is mu bottom application common urea-base compound fertilizer 40kg, coprocessing 3 while sowing
Mu；
Matched group 2: every mu Semen Maydis is the common urea-base compound fertilizer of mu bottom application+zinc sulfate 40kg while sowing, altogether
Process 3 mu.
Experimental result:
By parameters such as the respectively experiment grain number per spike of group Semen Maydis, mass of 1000 kernel, per mu yields, experimental result is entered
Row is evaluated.Experimental result is shown in Table 5.
Table 5 chelates urea-base compound fertilizer and is applied to the field experiment result of Semen Maydis
| Experiment group | Experimental group 1 | Experimental group 2 | Matched group 1 | Matched group 2 |
| Grain number per spike (grain) | 622.56 | 587.82 | 546.80 | 588.01 |
| 100-grain weight (g) | 31.07 | 31.00 | 30.23 | 30.95 |
| Per mu yield (kg) | 970.00 | 910.16 | 832.64 | 900.98 |
| Rate of growth (%) | 16.50 | 9.31 | --- | 8.20 |
By data in table 5 it can be seen that experimental group 1 is compared with matched group 1, grain number per spike increases by 13.86%,
100-grain weight increases by 2.78%, actual volume increase 16.50%.Experimental group 2 is compared with matched group 1, and grain number per spike increases
Adding 7.50%, 100-grain weight increases by 2.55%, actual volume increase 9.31%.Matched group 2 compared with matched group 1,
Grain number per spike increases by 7.54%, and 100-grain weight increases by 2.38%, actual volume increase 8.20%.It is combined with using common urine base
Fertile matched group 1 is compared, and the most clearly, corncob grain shows the effect of increasing production of experimental group 1 and experimental group 2
Write and increase.Compared with the matched group 2 using common urea-base compound fertilizer+zinc sulfate, the effect of increasing production of experimental group 1
The most clearly, corncob grain dramatically increases, a little higher than matched group of yield 2 of experimental group 2；Thus can see
Go out, various trace elements can be supplemented for Semen Maydis by adding iminodisuccinic acid tetrasodium salt, and only supplement
The matched group 2 of single trace element is compared, and the yield of Semen Maydis significantly improves.
It addition, also find in experimentation, compared with the Semen Maydis of matched group 1 and matched group 2, experimental group 1
Good with the Semen Maydis growing way of experimental group 2, sickness rate is low, drought resistance and disease resistance strong, absorption to trace element
All right, the quality of corn product have also been obtained and is obviously improved.
As can be seen here, chelating urea-base compound fertilizer use be effectively increased corn yield, Semen Maydis anti-adversity and
Corn quality, increasing of quality and production effect is significantly better than common urea-base compound fertilizer.
Embodiment 9
The present embodiment is that the chelating Water soluble fertilizer using embodiment 3 preparation application in the Northwest's Cotton Fields is real
Execute example.
Experiment field amounts to 20 mu, and wherein chelating Water soluble fertilizer uses 5 mu, chelates Water soluble fertilizer reducing application amount 5 mu,
Common Water soluble fertilizer uses 5 mu, and common Water soluble fertilizer+calcium nitrate uses 5 mu, and the sowing management of soil base fertilizer waits other
Mode is identical.
Experiment process group and concrete processing method:
Experimental group 1: every mu Cotton Gossypii executes chelating Water soluble fertilizer 10kg after planting with the mu that waters, and other liquid manure are identical,
Coprocessing 5 mu；
Experimental group 2: every mu Cotton Gossypii executes chelating Water soluble fertilizer 8kg after planting with the mu that waters, and other liquid manure are identical,
Coprocessing 5 mu；
Matched group 1: every mu Cotton Gossypii executes common Water soluble fertilizer 10kg after planting with the mu that waters, and other liquid manure are identical,
Coprocessing 5 mu；
Matched group 2: every mu Cotton Gossypii executes common Water soluble fertilizer+calcium nitrate 10kg after planting with the mu that waters, other
Liquid manure is identical, coprocessing 5 mu；
Experimental result:
By relatively each experimental group, experimental result is commented by the parameters such as the growth and development state of Cotton Gossypii and yield
Valency.Experimental result is shown in Table 6.
Table 6 chelates Water soluble fertilizer and is applied to the field experiment result of Cotton Gossypii
From data in table 6, experimental group 1 is compared with matched group 1, and plant height increases by 6.60%, Fruit branch platform
Number increase by 4.04%, Dan Zhiling number increases by 5.79%, and Single boll weight increases by 5.24%, actual volume increase 11.25%.
Experimental group 2 is compared with matched group 1, and plant height increases by 5.20%, and Fruit branch number of units increases by 3.03%, Dan Zhiling number
Increasing by 2.24%, Single boll weight increases by 2.62%, actual volume increase 5.67%.Matched group 2 compared with matched group 1,
Plant height increases by 1.40%, and Fruit branch number of units increases by 1.01%, and Dan Zhiling number increases by 1.12%, and Single boll weight increases by 1.01%,
Actual volume increase 1.64%.Compared with the matched group 1 using common Water soluble fertilizer, experimental group 1 and experimental group 2
Clearly, the indices of Cotton Gossypii is all obviously improved effect of increasing production.Compared with matched group 2, experimental group 1 He
Clearly, the indices of Cotton Gossypii is all obviously improved the effect of increasing production of experimental group 2.It can thus be seen that
Various trace elements can be supplemented for Cotton Gossypii by adding iminodisuccinic acid tetrasodium salt, single with only supplementing
The matched group 2 of trace element is compared, and the yield of Cotton Gossypii significantly improves.
It addition, also find in experimentation, compared with the Cotton Gossypii of matched group 1 and matched group 2, experimental group 1
With the Cotton growth of experimental group 2 is good, sickness rate is low, drought resistance and disease resistance strong, absorption to trace element
All right, the quality of cotton production have also been obtained and is obviously improved.
As can be seen here, using of Water soluble fertilizer of chelating is effectively increased output of cotton, Cotton Gossypii anti-adversity and Cotton Gossypii
Quality, increasing of quality and production effect is significantly better than common Water soluble fertilizer.
Embodiment 10
The present embodiment is that the chelating Chemical Mixed Fertilizer using embodiment 4 to prepare is real in the application of North China Herba Spinaciae Tanaka
Execute example.
Experiment field amounts to 4 mu, and wherein chelating Chemical Mixed Fertilizer uses 1 mu, chelates Chemical Mixed Fertilizer reducing application amount 1 mu,
Common Chemical Mixed Fertilizer uses 1 mu, and common Chemical Mixed Fertilizer+magnesium sulfate uses 1 mu, and the sowing management of soil base fertilizer waits other
Mode is identical.
Experiment process group and concrete processing method:
Experimental group 1: every mu Herba Spinaciae bottom application chelating Chemical Mixed Fertilizer 40kg, other liquid manure are identical, coprocessing 1 mu；
Experimental group 2: every mu Herba Spinaciae bottom application chelating Chemical Mixed Fertilizer 32kg, other liquid manure are identical, coprocessing 1 mu；
Matched group 1: every mu Herba Spinaciae bottom application common Chemical Mixed Fertilizer 40kg, other liquid manure are identical, coprocessing 1 mu；
The common Chemical Mixed Fertilizer of matched group 2: every mu Herba Spinaciae bottom application+magnesium sulfate 40kg, other liquid manure are identical, coprocessing
1 mu；
Experimental result:
By relatively each experimental group, experimental result is commented by the parameters such as the growth and development state of Herba Spinaciae and yield
Valency.Experimental result is shown in Table 7.
Table 7 chelates Chemical Mixed Fertilizer and is applied to the field experiment result of Herba Spinaciae
| Experiment group | Experimental group 1 | Experimental group 2 | Matched group 1 | Matched group 2 |
| Plant height (cm) | 31.5 | 30.9 | 28.8 | 28.9 |
| Yield (kg/667m2) | 2882.01 | 2762.82 | 2605.3 | 2743.7 |
| Rate of growth (%) | 10.62 | 6.05 | --- | 5.31 |
From data in table 7, experimental group 1 is compared with matched group 1, and plant height increases by 12.15%, reality
Volume increase 10.62%.Experimental group 2 is compared with matched group 1, and plant height increases by 7.29%, actual volume increase 6.05%.
Matched group 2 is compared with matched group 1, and plant height increases by 0.35%, actual volume increase 5.31%.Compared with matched group 1,
The effect of increasing production of experimental group 1 and experimental group 2 is the most clearly；Compared with matched group 2, experimental group 1 increases production
Substantially, a little higher than matched group of the yield of experimental group 22；It can thus be seen that by adding imino-diacetic succinum
Acid tetrasodium salt can supplement various trace elements for Herba Spinaciae, with matched group 2 phase only supplementing single trace element
Ratio, the yield of Herba Spinaciae significantly improves.
It addition, also find in experimentation, compared with the Herba Spinaciae of matched group 1 and matched group 2, experimental group 1
Good with the Herba Spinaciae growing way of experimental group 2, good to the absorbing state of trace element, leaf color is heavier, Herba Spinaciae
The quality of product is obviously improved.As can be seen here, using of chelating Chemical Mixed Fertilizer is effectively increased Herba Spinaciae product
Amount and Herba Spinaciae product quality, increasing of quality and production effect is significantly better than common Chemical Mixed Fertilizer.
Embodiment 11
The present embodiment is that the chelating Chemical Mixed Fertilizer using embodiment 4 to prepare is real in the application of North China Fructus Cucumidis sativi Tanaka
Execute example.
Experiment field amounts to 8 mu, and wherein chelating Chemical Mixed Fertilizer uses 2 mu, chelates Chemical Mixed Fertilizer reducing application amount 2 mu,
Common Chemical Mixed Fertilizer uses 2 mu, and common Chemical Mixed Fertilizer+magnesium sulfate uses 2 mu, and the sowing management of soil base fertilizer waits other
Mode is identical.
Experiment process group and concrete processing method:
Experimental group 1: every mu Fructus Cucumidis sativi bottom application chelating agen Chemical Mixed Fertilizer 50kg, other liquid manure are identical, coprocessing 2 mu；
Experimental group 2: every mu Fructus Cucumidis sativi bottom application chelating agen Chemical Mixed Fertilizer 40kg, other liquid manure are identical, coprocessing 2 mu；
Matched group 1: every mu Fructus Cucumidis sativi bottom application common Chemical Mixed Fertilizer 50kg, other liquid manure are identical, coprocessing 2 mu；
The common Chemical Mixed Fertilizer of matched group 1: every mu Fructus Cucumidis sativi bottom application+magnesium sulfate 50kg, other liquid manure are identical, coprocessing
2 mu.
Experimental result:
By relatively each experimental group, experimental result is commented by the parameters such as the growth and development state of Fructus Cucumidis sativi and yield
Valency.Experimental result is shown in Table 8.
Table 8 chelates Chemical Mixed Fertilizer and is applied to the field experiment result of Fructus Cucumidis sativi
| Experiment group | Experimental group 1 | Experimental group 2 | Matched group 1 | Matched group 2 |
| Plant height (cm) | 186.7 | 180.6 | 170.4 | 176.7 |
| Fruiting rate (%) | 96.3 | 94.2 | 90.0 | 91.0 |
| Yield (kg/667m2) | 8930.4 | 8301.9 | 7823.6 | 7946.9 |
| Rate of growth (%) | 14.15 | 6.11 | --- | 1.58 |
By data in table 8 it can be seen that experimental group 1 is compared with matched group, plant height increases by 9.57%, fruiting rate
Increase by 7.00%, actual volume increase 14.15%；Experimental group 2 is compared with matched group, and plant height increases by 5.99%, result
Rate increases by 4.67%, actual volume increase 6.11%.Matched group 2 is compared with matched group 1, and plant height increases by 3.70%,
Fruiting rate increases by 1.11%, actual volume increase 1.58%.Compared with matched group 1 and matched group 2, experimental group 1 He
The effect of increasing production of experimental group 2 the most clearly, proves that iminodisuccinic acid tetrasodium salt can be yellow further
Melon supplements various trace elements, and compared with the matched group 2 only supplementing single trace element, the yield of Fructus Cucumidis sativi shows
Write and improve.
As can be seen here, use add iminobisuccinate chelating Chemical Mixed Fertilizer after, the fruiting rate of Fructus Cucumidis sativi with
Yield is all significantly improved, and plant finds no nutritional deficiency symptom appearance in the whole season of growth.
Claims (6)
1. iminobisuccinate is as the application of fertilizer synergist, it is characterised in that: imino-diacetic succinum salt is added in base fertilizer use as fertilizer synergist, described base fertilizer does not contains trace element replenisher.
Iminobisuccinate the most according to claim 1 is as the application of fertilizer synergist, it is characterised in that: described imino-diacetic succinum salt is iminodisuccinic acid four sodium or iminodisuccinic acid four potassium；Described base fertilizer is any one in carbamide, compound fertilizer, Chemical Mixed Fertilizer.
3. according to the iminobisuccinate described in any one of claim 1 or 2 as the application of fertilizer synergist, it is characterised in that: the consumption of described base fertilizer is 95wt% ~ 99.7wt%, and the consumption of iminobisuccinate is 0.3wt% ~ 5wt%.
Iminobisuccinate the most according to claim 3 is as the application of fertilizer synergist, it is characterised in that: the consumption of described base fertilizer is 98wt% ~ 99.5%, and the consumption of iminobisuccinate is 0.5wt% ~ 2wt%.
Iminobisuccinate the most according to claim 1 is as the application of fertilizer synergist, it is characterised in that: the described fertilizer containing iminobisuccinate synergist is applied in the yellow moist soil in the North China Plain and the chestnut soil soil of cinnamon soil, the yellow earth of Yunnan-guizhou Area, the chernozem of the Northeast and the Northwest.
Iminobisuccinate the most according to claim 5 is as the application of fertilizer synergist, it is characterised in that: containing the stationary state trace element that can not be directly utilized by crop in the soil of the described Term Fertilization containing imido grpup disuccinate synergist.
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