CN105384574A - Liquid controlled-release fertilizer for increasing content of magnesium in soil - Google Patents

Liquid controlled-release fertilizer for increasing content of magnesium in soil Download PDF

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Publication number
CN105384574A
CN105384574A CN201510805601.4A CN201510805601A CN105384574A CN 105384574 A CN105384574 A CN 105384574A CN 201510805601 A CN201510805601 A CN 201510805601A CN 105384574 A CN105384574 A CN 105384574A
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magnesium
step
slowly
releasing
deg
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CN201510805601.4A
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Chinese (zh)
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黄林海
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黄林海
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Publication of CN105384574A publication Critical patent/CN105384574A/en

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Abstract

The invention discloses a liquid controlled-release fertilizer for increasing the content of magnesium in soil, belonging to the field of fertilizers. The liquid controlled-release fertilizer for increasing the content of magnesium in soil comprises 34-38% of rice washing water, 15-19% of ammonia water, 4.2-6.2% of sodium alginate, 7-9% of chitosan, 20-22% of a controlled-release microbial agent, 1-1.6% of a controlled-release microelement chelating agent and 10.8-12.2% of controlled-release micro-crystallized magnesium ore powder. The liquid controlled-release fertilizer for increasing the content of magnesium in soil has the characteristics that the fast-acting property and losing performance of the fertilizer are lowered, the utilization efficiency of the fertilizer is also ensured, the fertilizer supply and fertilizer requirement balance is realized, and meanwhile the physicochemical property of planting soil is improved.

Description

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content

Technical field

The present invention relates to a kind of fertilizer, particularly a kind of liquid sustained-controll-release fertiliser for improving soil Mg content.

Background technology

The output of input to farm crop of fertilizer serves vital effect, but in the actual planting process of farm crop, long-term existence the problem of apply fertilizer single and excessive fertilization, and the average utilization of fertilizer is very low, and its major cause is the quick-acting of fertilizer and volatile fugitive volatile.The measure that correspondence is taked is then use release-controlled coated fertilizer to improve the utilization ratio of nutrient, but individual layer bag film strength is low, and slowly-releasing nutrients ratio is fixed, and without specific aim, the demand etc. of nutrient is constrained to the development of self.

Summary of the invention

Goal of the invention of the present invention is: for above-mentioned Problems existing, there is provided a kind of and reduce the quick-acting of fertilizer and lost property, but ensure the utilising efficiency of fertilizer, reaching fertilizer and need fertile balance, improveing a kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the physico-chemical property of planting soil simultaneously.

The technical solution used in the present invention is as follows:

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, comprise 34% ~ 38% washing water of rice, 15% ~ 19% ammoniacal liquor, 4.2% ~ 6.2% sodium alginate, 7% ~ 9% chitosan, 20% ~ 22% slowly-releasing microorganism agent, 1% ~ 1.6% slowly releasing trace element sequestrant and 10.8% ~ 12.2% slowly-releasing micritization magnesium slag.

Owing to have employed technique scheme, liquid fertilizer can ensure the utilising efficiency of fertilizer, and in soil, rate of permeation is higher; Slowly-releasing microorganism agent, slowly releasing trace element sequestrant and slowly-releasing micritization magnesium slag can reduce the quick-acting of fertilizer and lost property, ensure fertilizer slow releasing, the physico-chemical property of improvement planting soil, thus ensure crop growth.Washing water of rice is rich in phosphorus element, is all fine liquid fertilizer solvents with ammoniacal liquor.

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, described slowly-releasing microorganism agent comprises 3.0% ~ 3.4% filamentous bacterium, 3.9% ~ 4.3% phosphorus decomposing bacillus megaterium, 2.5% ~ 2.9% gel-shaped bacillus, 3.2% ~ 3.6% photosynthetic bacteria, 23.4% ~ 23.8% cow dung, 22.8% ~ 23.2% plant straw, 25.8% ~ 26.2% diatomite and 13.8% ~ 14.2% syrup.

Owing to have employed technique scheme, filamentous bacterium can make soil swelling loosen, and increases Soil ventilation water retention property; Bacillus megaterium has effect of organophosphorus in soil of well degrading; Gel-shaped bacillus can dissolve insoluble magnesium and phosphorus in soil, and produces the growth that the materials such as hormone, amino acid, polysaccharide promote crop; Photosynthetic bacteria can improve crop photosynthesis in the not enough environment of illumination, after being manured into soil, can acute activation vegetable cell active, promote root system development, improve photosynthesis and reproductive growth ability.

Be prepared into organic carrier by cow dung and straw by thalline slow releasing, to act in soil.

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, described slowly releasing trace element sequestrant comprises 29% ~ 31% wilkinite, 7% ~ 13% chelating boron, 7% ~ 13% chelating molybdenum, 7% ~ 13% chelated zinc, 7% ~ 13% chelated copper, 7% ~ 13% Chelated Manganese and 18% ~ 22%EDTA.

Owing to have employed technique scheme, the trace element needed for farm crop is comparatively stable after EDTA chelating, and the trace element after chelating cannot dissolve rapidly and enter in soil, and release slowly.

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, described slowly-releasing micritization magnesium slag comprises 25.8% ~ 27.8% azide magnesium, 14% ~ 15% magnesium formiate, 13.2% ~ 14.2% magnesium selenite, 14% ~ 16% peroxophosphoric acid magnesium and 29% ~ 31% agar.

Owing to have employed technique scheme, magnesium salts wraps as carrier by agar, and magnesium salts cannot dissolve rapidly and enter in soil, and release slowly.

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, described slowly-releasing microorganism agent is prepared by following steps:

Step one: by filamentous bacterium, phosphorus decomposing bacillus megaterium, gel-shaped bacillus, it is in the syrup of 42% that photosynthetic bacteria adds concentration, and stir to obtain microorganism suspension;

Step 2: by cow dung and plant straw Homogeneous phase mixing, be under the condition of 38 DEG C in temperature, degree of ventilation is 22CBM/h, compost 9day, obtained organic carrier;

Step 3: diatomite being ground to fineness is 325 orders, adds the diatomite after grinding in microorganism suspension, stirs;

Step 4: the microorganism suspension liquid stirred and organic carrier are mixed in proportion, stirs 40min, leaches fine particle, at 28 DEG C, use gas blower air-dry.

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, described slowly releasing trace element sequestrant is prepared by following steps:

Step one: be dissolved in by EDTA in hydrochloric acid, adds Calcium hydrogen carbonate and regulates pH to 4.8, filter;

Step 2: add copper sulfate in filtrate, is heated to 70 DEG C, chelating 3h;

Step 3: add zinc sulfate in solution, under the condition of 75 DEG C, chelating 3h;

Step 4: add sulfuric acid boron in solution, under the condition of 80 DEG C, chelating 3h;

Step 5: add molybdenum trisulfate in solution, under the condition of 80 DEG C, chelating 3h;

Step 6: add manganous sulfate in solution, under the condition of 82 DEG C, chelating 3h;

Step 7: added by wilkinite in gained chelating liquid, drying is also pulverized, and obtains slowly releasing trace element sequestrant.

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, described slowly-releasing micritization magnesium slag is prepared by following steps:

Step one: by azide magnesium, magnesium formiate, magnesium selenite, peroxophosphoric acid magnesium adopts vibration mill micronization to obtain micritization magnesium salts;

Step 2: get intermediate water and be heated to boiling, add agar, be stirred to agar under the state keeping boiling and dissolve completely;

Step 3: mixed with agar-agar soln by magnesium salts, continuous heating is to thick, and drying after naturally cooling is also pulverized, and obtains slowly-releasing micritization magnesium slag.

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, prepared by following steps:

Step one: washing water of rice and ammoniacal liquor are mixed, is heated to 24 DEG C;

Step 2: by slowly-releasing microorganism agent, slowly releasing trace element sequestrant and slowly-releasing micritization magnesium slag add in mixing solutions, stir;

Step 3: naturally cool to 12 DEG C, adds sodium alginate and chitosan, stirs.

In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:

1, reduce the quick-acting of fertilizer and lost property, but ensure the utilising efficiency of fertilizer, reach fertilizer and need fertile balance, improveing the physico-chemical property of planting soil simultaneously.

2, be not only farm crop and supplement magnesium salts, go back trace element supplement simultaneously, under a large amount of beneficial microorganism effect, increase Soil ventilation water retention property, improve crop photosynthesis, promote that farm crop promote the beneficial effects such as root system development.

Embodiment

Below in conjunction with accompanying drawing, the present invention is described in detail.

In order to make the object of invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.

Embodiment 1

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, comprises 34% washing water of rice, 19% ammoniacal liquor, 4.2% sodium alginate, 9% chitosan, 20% slowly-releasing microorganism agent, 1.6% slowly releasing trace element sequestrant and 12.2% slowly-releasing micritization magnesium slag.

Slowly-releasing microorganism agent comprises 3.0% filamentous bacterium, 4.3% phosphorus decomposing bacillus megaterium, 2.5% gel-shaped bacillus, 3.6% photosynthetic bacteria, 23.4% cow dung, 23.2% plant straw, 25.8% diatomite and 14.2% syrup.

Slowly releasing trace element sequestrant comprises 29% wilkinite, 7% chelating boron, 13% chelating molybdenum, 7% chelated zinc, 13% chelated copper, 7% Chelated Manganese and 18%EDTA.

Slowly-releasing micritization magnesium slag comprises 25.8% azide magnesium, 15% magnesium formiate, 14.2% magnesium selenite, 14% peroxophosphoric acid magnesium and 31% agar.

Embodiment 2

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, comprises 38% washing water of rice, 15% ammoniacal liquor, 6.2% sodium alginate, 7% chitosan, 22% slowly-releasing microorganism agent, 1% slowly releasing trace element sequestrant and 10.8% slowly-releasing micritization magnesium slag.

Slowly-releasing microorganism agent comprises 3.4% filamentous bacterium, 3.9% phosphorus decomposing bacillus megaterium, 2.9% gel-shaped bacillus, 3.2% photosynthetic bacteria, 23.8% cow dung, 22.8% plant straw, 26.2% diatomite and 13.8% syrup.

Slowly releasing trace element sequestrant comprises 31% wilkinite, 13% chelating boron, 7% chelating molybdenum, 13% chelated zinc, 7% chelated copper, 13% Chelated Manganese and 22%EDTA.

Slowly-releasing micritization magnesium slag comprises 27.8% azide magnesium, 14% magnesium formiate, 13.2% magnesium selenite, 16% peroxophosphoric acid magnesium and 29% agar.

Embodiment 3

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, comprises 36% washing water of rice, 17% ammoniacal liquor, 5.2% sodium alginate, 8% chitosan, 21% slowly-releasing microorganism agent, 1.3% slowly releasing trace element sequestrant and 11.5% slowly-releasing micritization magnesium slag.

Slowly-releasing microorganism agent comprises 3.2% filamentous bacterium, 4.1% phosphorus decomposing bacillus megaterium, 2.7% gel-shaped bacillus, 3.4% photosynthetic bacteria, 23.6% cow dung, 23% plant straw, 26% diatomite and 14% syrup.

Slowly releasing trace element sequestrant comprises 30% wilkinite, 10% chelating boron, 10% chelating molybdenum, 10% chelated zinc, 10% chelated copper, 10% Chelated Manganese and 20%EDTA.

Slowly-releasing micritization magnesium slag comprises 26.8% azide magnesium, 14.5% magnesium formiate, 13.7% magnesium selenite, 15% peroxophosphoric acid magnesium and 30% agar.

Embodiment 5

Slowly releasing trace element sequestrant is prepared by following steps:

Step one: be dissolved in by EDTA in hydrochloric acid, adds Calcium hydrogen carbonate and regulates pH to 4.8, filter;

Step 2: add copper sulfate in filtrate, is heated to 70 DEG C, chelating 3h;

Step 3: add zinc sulfate in solution, under the condition of 75 DEG C, chelating 3h;

Step 4: add sulfuric acid boron in solution, under the condition of 80 DEG C, chelating 3h;

Step 5: add molybdenum trisulfate in solution, under the condition of 80 DEG C, chelating 3h;

Step 6: add manganous sulfate in solution, under the condition of 82 DEG C, chelating 3h;

Step 7: added by wilkinite in gained chelating liquid, drying is also pulverized, and obtains slowly releasing trace element sequestrant.

Embodiment 6

Slowly-releasing micritization magnesium slag is prepared by following steps:

Step one: by azide magnesium, magnesium formiate, magnesium selenite, peroxophosphoric acid magnesium adopts vibration mill micronization to obtain micritization magnesium salts;

Step 2: get intermediate water and be heated to boiling, add agar, be stirred to agar under the state keeping boiling and dissolve completely;

Step 3: mixed with agar-agar soln by magnesium salts, continuous heating is to thick, and drying after naturally cooling is also pulverized, and obtains slowly-releasing micritization magnesium slag.

Embodiment 7

A kind of liquid sustained-controll-release fertiliser for improving soil Mg content of the present invention, is prepared by following steps

Step one: washing water of rice and ammoniacal liquor are mixed, is heated to 24 DEG C;

Step 2: by slowly-releasing microorganism agent, slowly releasing trace element sequestrant and slowly-releasing micritization magnesium slag add in mixing solutions, stir;

Step 3: naturally cool to 12 DEG C, adds sodium alginate and chitosan, stirs.

Embodiment 8

Slowly-releasing microorganism agent is prepared by following steps:

Step one: by filamentous bacterium, phosphorus decomposing bacillus megaterium, gel-shaped bacillus, it is in the syrup of 42% that photosynthetic bacteria adds concentration, and stir to obtain microorganism suspension;

Step 2: by cow dung and plant straw Homogeneous phase mixing, be under the condition of 38 DEG C in temperature, degree of ventilation is 22CBM/h, compost 9day, obtained organic carrier;

Step 3: diatomite being ground to fineness is 325 orders, adds the diatomite after grinding in microorganism suspension, stirs;

Step 4: the microorganism suspension liquid stirred and organic carrier are mixed in proportion, stirs 40min, leaches fine particle, at 28 DEG C, use gas blower air-dry.

The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. one kind for improving the liquid sustained-controll-release fertiliser of soil Mg content, it is characterized in that: comprise 34% ~ 38% washing water of rice, 15% ~ 19% ammoniacal liquor, 4.2% ~ 6.2% sodium alginate, 7% ~ 9% chitosan, 20% ~ 22% slowly-releasing microorganism agent, 1% ~ 1.6% slowly releasing trace element sequestrant and 10.8% ~ 12.2% slowly-releasing micritization magnesium slag.
2. a kind of liquid sustained-controll-release fertiliser for improving soil Mg content as claimed in claim 1, it is characterized in that: described slowly-releasing microorganism agent comprises 3.0% ~ 3.4% filamentous bacterium, 3.9% ~ 4.3% phosphorus decomposing bacillus megaterium, 2.5% ~ 2.9% gel-shaped bacillus, 3.2% ~ 3.6% photosynthetic bacteria, 23.4% ~ 23.8% cow dung, 22.8% ~ 23.2% plant straw, 25.8% ~ 26.2% diatomite and 13.8% ~ 14.2% syrup.
3. a kind of liquid sustained-controll-release fertiliser for improving soil Mg content as claimed in claim 1 or 2, it is characterized in that: described slowly releasing trace element sequestrant comprises 29% ~ 31% wilkinite, 7% ~ 13% chelating boron, 7% ~ 13% chelating molybdenum, 7% ~ 13% chelated zinc, 7% ~ 13% chelated copper, 7% ~ 13% Chelated Manganese and 18% ~ 22%EDTA.
4. a kind of liquid sustained-controll-release fertiliser for improving soil Mg content as claimed in claim 3, it is characterized in that: described slowly-releasing micritization magnesium slag comprises 25.8% ~ 27.8% azide magnesium, 14% ~ 15% magnesium formiate, 13.2% ~ 14.2% magnesium selenite, 14% ~ 16% peroxophosphoric acid magnesium and 29% ~ 31% agar.
5. a kind of liquid sustained-controll-release fertiliser for improving soil Mg content as claimed in claim 2, it is characterized in that, described slowly-releasing microorganism agent is prepared by following steps:
Step one: by filamentous bacterium, phosphorus decomposing bacillus megaterium, gel-shaped bacillus, it is in the syrup of 42% that photosynthetic bacteria adds concentration, and stir to obtain microorganism suspension;
Step 2: by cow dung and plant straw Homogeneous phase mixing, be under the condition of 38 DEG C in temperature, degree of ventilation is 22CBM/h, compost 9day, obtained organic carrier;
Step 3: diatomite being ground to fineness is 325 orders, adds the diatomite after grinding in microorganism suspension, stirs;
Step 4: the microorganism suspension liquid stirred and organic carrier are mixed in proportion, stirs 40min, leaches fine particle, at 28 DEG C, use gas blower air-dry.
6. a kind of liquid sustained-controll-release fertiliser for improving soil Mg content as claimed in claim 3, it is characterized in that, described slowly releasing trace element sequestrant is prepared by following steps:
Step one: be dissolved in by EDTA in hydrochloric acid, adds Calcium hydrogen carbonate and regulates pH to 4.8, filter;
Step 2: add copper sulfate in filtrate, is heated to 70 DEG C, chelating 3h;
Step 3: add zinc sulfate in solution, under the condition of 75 DEG C, chelating 3h;
Step 4: add sulfuric acid boron in solution, under the condition of 80 DEG C, chelating 3h;
Step 5: add molybdenum trisulfate in solution, under the condition of 80 DEG C, chelating 3h;
Step 6: add manganous sulfate in solution, under the condition of 82 DEG C, chelating 3h;
Step 7: added by wilkinite in gained chelating liquid, drying is also pulverized, and obtains slowly releasing trace element sequestrant.
7. a kind of liquid sustained-controll-release fertiliser for improving soil Mg content as claimed in claim 4, it is characterized in that, described slowly-releasing micritization magnesium slag is prepared by following steps:
Step one: by azide magnesium, magnesium formiate, magnesium selenite, peroxophosphoric acid magnesium adopts vibration mill micronization to obtain micritization magnesium salts;
Step 2: get intermediate water and be heated to boiling, add agar, be stirred to agar under the state keeping boiling and dissolve completely;
Step 3: mixed with agar-agar soln by magnesium salts, continuous heating is to thick, and drying after naturally cooling is also pulverized, and obtains slowly-releasing micritization magnesium slag.
8. a kind of liquid sustained-controll-release fertiliser for improving soil Mg content as described in claim 5 or 6 or 7, is characterized in that being prepared by following steps:
Step one: washing water of rice and ammoniacal liquor are mixed, is heated to 24 DEG C;
Step 2: by slowly-releasing microorganism agent, slowly releasing trace element sequestrant and slowly-releasing micritization magnesium slag add in mixing solutions, stir;
Step 3: naturally cool to 12 DEG C, adds sodium alginate and chitosan, stirs.
CN201510805601.4A 2015-11-20 2015-11-20 Liquid controlled-release fertilizer for increasing content of magnesium in soil CN105384574A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN104163662A (en) * 2014-07-16 2014-11-26 安徽裕民生态农业有限公司 Safe pollution-free organic fertilizer and preparation method thereof
CN104945099A (en) * 2015-06-05 2015-09-30 明光市数智肥业有限公司 Controlled release fertilizer synergist for improving soil fertility for corn and preparation method thereof
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* Cited by examiner, † Cited by third party
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Application publication date: 20160309