CN106047360A - Anti-seepage sand containing catechin and method for planting salix matsudana in saline-alkali soil by utilizing same - Google Patents

Anti-seepage sand containing catechin and method for planting salix matsudana in saline-alkali soil by utilizing same Download PDF

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Publication number
CN106047360A
CN106047360A CN201610372790.5A CN201610372790A CN106047360A CN 106047360 A CN106047360 A CN 106047360A CN 201610372790 A CN201610372790 A CN 201610372790A CN 106047360 A CN106047360 A CN 106047360A
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China
Prior art keywords
antiseepage
husky
catechin
containing catechin
content
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CN201610372790.5A
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Chinese (zh)
Inventor
王胜
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Shandong Sunway Garden Technology Co Ltd
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Shandong Sunway Garden Technology Co Ltd
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Priority to CN201610372790.5A priority Critical patent/CN106047360A/en
Publication of CN106047360A publication Critical patent/CN106047360A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
    • A01G17/005—Cultivation methods
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2101/00—Agricultural use

Abstract

The invention provides anti-seepage sand containing catechin. The anti-seepage sand comprises catechin and further comprises gellan gum, potassium chloride fertilizer, zeolite powder, hydrogen-based bentonite, fishskin glue powder, sodium carboxymethyl cellulose and polyacrylamide. The invention further provides a method for planting salix matsudana in saline-alkali soil by utilizing the anti-seepage sand. The method is characterized by comprising a land preparation step. According to the land preparation step, a tree pit shape is dug to be in a pan bottom shape, the bottom is round, a middle part has a gradient, and the gradient is 30-60 degrees. The anti-seepage sand containing catechin has an effect of improving and maintaining soil temperature.

Description

A kind of antiseepage containing catechin is husky and utilizes this antiseepage sand salt-soda soil plantation dry land willow Method
Technical field
The present invention relates to a kind of method that antiseepage containing catechin is husky and utilizes this antiseepage sand to plant dry land willow in salt-soda soil, belong to Field is afforested in alkaline land improving.
Background technology
Dry land willow (Salix matsudana Koidz) deciduous tree, up to 18 meters, the diameter of a cross-section of a tree trunk 1.3 meters above the ground reaches 80 centimetres, for Salicaceae, willow Belong to arbor.On bough is oblique, tree crown is the most circular, bark dull gray black, lobe, and branch uprightly or is tiltedly opened up, pistazinus, rear browning color, Without hair, sprout hairiness, bud brown, micro-hairiness.[1] happiness sunlight cold resistant arid plant, is distributed in North America, Europe, Russia sieve This, China, Canada, Colombia, Japan.There is greening, ornamental value.It is grown on the ground of height above sea level 10 meters to 3,600 meters District, is frequently grown at punja or meadow bog.
Coastal saline-alkali area plant resources is the poorest, and historical extensive cultivation, blindly cultivation, reclaim fields from the sea etc. makes former Some Wetland ecologicals are destroyed further, and afforestation rate is low, and vegetation is the most single, poor, poor stability, not from whole Due ecological shelter forest system is formed on body.
Owing to being affected by sea water intrusion, river diversion and human production activity, salinization of soil harm have increasing become Gesture, adds that water resource is nervous, makes natural vegetation cause reversal evolvement, three industrial wastes, municipal sewage to make environment more deteriorate, this Cutting and make ecosystem be affected, saline land greening work becomes more because of difficulty.
The moisture content in salt-soda soil is entered by the impervious materials such as prior art, plants dry land willow in salt-soda soil, main employing antiseepage film Row preserves, and prevents salinity reverse osmosis, but uses the impervious material of prior art to plant dry land willow in salt-soda soil and be primarily present following Not enough:
1, prior art plants dry land willow in salt-soda soil, and the anti-water permeability of impervious material of employing is poor, and particularly this antiseepage is husky Water permeability anti-to distilled water is the poorest；
2, prior art plants dry land willow in salt-soda soil, and the impervious material of employing does not have the effect improving the holding soil moisture；
3, prior art plants dry land willow in salt-soda soil, and the antiseepage sand containing catechin prepared by the impervious material present invention of employing is saturating Gas poor-performing；
4, this prior art plants dry land willow in salt-soda soil, and the impervious material of employing does not have the effect promoting plant growing；
5, prior art plants dry land willow, the antiseepage film etc. of employing in salt-soda soil, can cause environmental pollution；
6, prior art plants dry land willow, the antiseepage film of employing in salt-soda soil, does not have the effect of improvement soil.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of antiseepage containing catechin husky and utilizes this antiseepage husky saline and alkaline The method of ground plantation dry land willow, to realize following goal of the invention:
1, the antiseepage containing catechin that prepared by the present invention is husky, has the anti-water permeability of excellence, particularly this antiseepage husky to distillation The anti-water permeability of water is especially good, and permeable speed is 0.9-1.4 mL/min；
2, the antiseepage sand containing catechin prepared by the present invention has the effect improving the holding soil moisture；The present invention is utilized to prepare Antiseepage containing catechin is husky in the range of tree well, and at distance earth's surface 10cm, ambient temperature is 15 DEG C, and soil moisture hold in range is 18-20℃；At distance earth's surface 13cm, the soil moisture can be kept to be 19-21 DEG C；At distance earth's surface 17cm, soil can be kept Temperature is 21-23 DEG C；At distance earth's surface 20cm, the soil moisture can be kept to be 19-23 DEG C；
3, the antiseepage sand containing catechin prepared by the present invention has the permeability of excellence；Preventing containing catechin prepared by the present invention Ooze sand and there is good breathability, under conditions of this test uses, the permeability of antiseepage sand prepared by the present invention >= 95cm3·s；
4, the antiseepage containing catechin that prepared by the present invention is husky, has the effect promoting plant growing；
5, the antiseepage containing catechin that prepared by the present invention is husky, after seepage prevention system is destroyed, and antiseepage sand natural degradation, will not be to ring Burden is caused in border；
6, the antiseepage containing catechin that prepared by the present invention is husky, has the effect of improvement soil.
In order to realize foregoing invention purpose, the technical solution used in the present invention is as follows:
A kind of antiseepage containing catechin is husky, it is characterised in that: described antiseepage is husky, and raw material includes catechin.
It is below the further improvement of technique scheme:
Described raw material also includes: gellan gum, potassium chloride fertilizer, zeolite powder, hydrogen-based bentonite, fish skin rubber powder, carboxymethyl cellulose Sodium, polyacrylamide.
Described raw material, counts by weight, including: gellan gum 1.5-2.5 part, potassium chloride fertilizer 5-7 part, catechin 3-6 Part, zeolite powder 2-3 part, hydrogen-based bentonite 5-8 part, fish skin rubber powder 15-20 part, sodium carboxymethyl cellulose 7-9 part, polyacrylamide 2-3 part.
Described catechin, crystalline melt point 175-177 DEG C, optical rotation 16-17.5 °, catechin content: 80-85%, moisture content contains Amount: 3-5%.
Described gellan gum, loss on drying≤15%, lead content≤1mg/kg, nitrogen content: 1-2%, isopropanol content≤250- 450 mg/kg。
Described potassium chloride fertilizer, mesh number 100-150 mesh, sodium chloride content≤0.8%, calcium content≤0.3%, content of magnesium≤ 0.45%。
Described zeolite powder, dioxide-containing silica 70-75%, mesh number 120-30 mesh, density: 2.7-3.0g/cm3。
Described hydrogen-based bentonite, whiteness >=85%, apparent viscosity >=15cp, pH:6.5-6.8, Al2O3Content: 13-15%.
Described sodium carboxymethyl cellulose, 1% solution viscosity is 210-220 mPa.s, substitution value 0.7-0.8, loss on drying 3-5%, pH value 6.0-6.5.
A kind of husky method salt-soda soil plantation dry land willow of antiseepage utilized containing catechin, it is characterised in that: include whole stage Suddenly, described whole ground step, to excavate tree well and be shaped as pot bottom-shape, bottom is circular, and mid portion is with the gradient, and the gradient is 30-60 Degree.
Owing to have employed technique scheme, the technique effect that the present invention reaches is as follows:
1, the antiseepage containing catechin that prepared by the present invention is husky, has the anti-water permeability of excellence；The present invention prepare containing catechin Antiseepage husky, under conditions of this test, it is to well water, rainwater, tap water, permeable speed≤5.4 mL/min of distilled water, The particularly husky water permeability anti-to distilled water of this antiseepage is especially good, and permeable speed is 0.9-1.4 mL/min；
2, the antiseepage sand containing catechin prepared by the present invention has the effect improving the holding soil moisture；The present invention is utilized to prepare Antiseepage containing catechin is husky in the range of tree well, and at distance earth's surface 10cm, ambient temperature is 15 DEG C, and soil moisture hold in range is 18-20℃；At distance earth's surface 13cm, the soil moisture can be kept to be 19-21 DEG C；At distance earth's surface 17cm, soil can be kept Temperature is 21-23 DEG C；At distance earth's surface 20cm, the soil moisture can be kept to be 19-23 DEG C；
3, the antiseepage sand containing catechin prepared by the present invention has the permeability of excellence；Preventing containing catechin prepared by the present invention Ooze sand and there is good breathability, under conditions of this test uses, the permeability of antiseepage sand prepared by the present invention >= 95cm3·s；
4, the antiseepage containing catechin that prepared by the present invention is husky, has the effect promoting plant growing；
5, the antiseepage containing catechin that prepared by the present invention is husky, after seepage prevention system is destroyed, and antiseepage sand natural degradation, will not be to ring Burden is caused in border；
6, the antiseepage containing catechin that prepared by the present invention is husky, has the effect of improvement soil.
Detailed description of the invention
The embodiment 1 one kinds antiseepage containing catechin is husky, counts by weight, including following raw material:
Gellan gum 1.5 parts, 5 parts of potassium chloride fertilizer, catechin 3 parts, zeolite powder 2 parts, hydrogen-based bentonite 5 parts, fish skin rubber powder 15 parts, Sodium carboxymethyl cellulose 7 parts, polyacrylamide 2 parts；
Described gellan gum, loss on drying≤15%, lead content≤1mg/kg, nitrogen content: 1-2%, isopropanol content≤250-450 mg/kg；
Described potassium chloride fertilizer, mesh number 100-150 mesh, sodium chloride content≤0.8%, calcium content≤0.3%, content of magnesium≤0.45%；
Described catechin, fusing point 93-94 DEG C, crystalline melt point 175-177 DEG C, optical rotation 16-17.5 °, catechin content: 80- 85%, water content: 3-5%；
Described zeolite powder, dioxide-containing silica 70-75%, mesh number 120-30 mesh, density: 2.7-3.0g/cm3；
Described hydrogen-based bentonite, whiteness >=85%, apparent viscosity >=15cp, pH:6.5-6.8, Al2O3Content: 13-15%；
Described fish skin rubber powder, protein content >=98%, pH value 5.2-5.8, viscosity: 1.5-2.2%；
Described sodium carboxymethyl cellulose, 1% solution viscosity is 210-220 mPa.s, substitution value 0.7-0.8, loss on drying 3- 5%, pH value 6.0-6.5；
Described polyacrylamide, molecular weight is 800-900 ten thousand, mesh number: 60-70 mesh, vitrification point 180-185 DEG C, ion degree: 35-40%。
Embodiment 2 uses each raw material described in embodiment 1, the proportioning of a feed change, changes into:
A kind of antiseepage containing catechin is husky, counts by weight, including following raw material: gellan gum 2 parts, 6 parts of potassium chloride fertilizer, youngster Theine 5 parts, zeolite powder 2 parts, hydrogen-based bentonite 7 parts, fish skin rubber powder 16 parts, sodium carboxymethyl cellulose 8 parts, polyacrylamide 2.5 Part.
Embodiment 3 uses each raw material described in embodiment 1, the proportioning of a feed change, changes into:
A kind of antiseepage containing catechin is husky, counts by weight, including following raw material: gellan gum 2.5 parts, 7 parts of potassium chloride fertilizer, Catechin 6 parts, zeolite powder 3 parts, hydrogen-based bentonite 8 parts, fish skin rubber powder 20 parts, sodium carboxymethyl cellulose 9 parts, polyacrylamide 3 Part.
The preparation method that the embodiment 4 one kinds antiseepage containing catechin is husky, comprises the following steps:
By gellan gum 1.5-2.5 part, potassium chloride fertilizer 5-7 part, catechin 3-6 part, zeolite powder 2-3 part, hydrogen-based bentonite 5-8 Part, fish skin rubber powder 15-20 part, sodium carboxymethyl cellulose 7-9 part, polyacrylamide 2-3 part, mixing and stirring, prepare this The bright antiseepage containing catechin is husky.
The husky method salt-soda soil plantation dry land willow of antiseepage that embodiment 5 utilizes the present invention to prepare, comprises the following steps:
Step 1: wholely
Salt-soda soil carries out ploughing deeply ground, the degree of depth 25 30 centimetres autumn, and after the next spring thaws, top icepro is raked the soil level 23 times, and the thin rake of rake is even, whole Plane earth.Making high ridge, ridge bottom width 55 centimetres, ridge face width 30-32 centimetre, ridge height 25-30 centimetre, row spacing is 30-35cm.In conjunction with Do ridge to concentrate and use sufficient base fertilizer, every mu of barnyard manure applied through fully becoming thoroughly decomposed 0.5 1 tons.
After determining the position of tree well, dig pit around Gansu Province, according to seeds root system situation or soil ball size and soil feelings Condition determines the specification of tree well, bigger than root width scope or soil ball, and diameter should widen 10-20 centimetre, and the degree of depth increases 10-15 centimetre.
Tree well is shaped as pot bottom-shape, and bottom is circular, and mid portion is with the gradient, and the gradient is 30-60 degree.
Step 2: lay the present invention and prepare antiseepage sand
After having digged pit, the antiseepage sand present invention prepared uniformly is spread to bottom tree well and mid portion, makes antiseepage sand earth's surface Following scope all covers, antiseepage sand thickness 3-5cm, and smooth good.
Step 3: lay protection sand
After antiseepage sand has been laid, spreading protection sand on antiseepage sand bed, protection sand is common river sand, and laying depth is 5- 10cm。
Step 4: reaction
After protection sand leveling, by the water of temperature 60-65 DEG C, being quickly poured in plant hole, pouring amount is the 3-6 of antiseepage sand weight Times；After completing, 30-50min will be incubated in tree well upper cap upper cover.
Step 5: cuttage
Deng the temperature in tree well, after being cooled to room temperature, dry land willow branch is carried out cuttage.Cutting soaked for 12 daytimes with clear water before cuttage Night, to improve cuttage survival rate.Being inserted perpendicularly into soil on face, ridge, bud point upwards, put down with ground by upper cut, uses big ridge single OK, cuttage 1 row on i.e. every ridge, spacing in the rows 20 centimetres.
Tread after cuttage, note not leaking slotting, do not fall to insert, do not interrupt, do not hinder skin, do not hinder bud, reject simultaneously bad cutting and Infect the cutting of pest and disease damage, tread after inserting, make cutting combine closely with soil.
Step 6: backfill planting soil
After backfilling half soil, constantly soil is treaded, after having backfilled, become a circular earth dam round tree with earth culture, pouring Water, irrigates backfill soil, and plantation completes, and pouring in every 5-7 month is once.
Antiseepage containing catechin prepared by embodiment 6 present invention is husky, has the effect that
(1) antiseepage containing catechin that prepared by the present invention is husky, has the anti-water permeability of excellence.
Taking four diameter 22cm, highly 25cm cylindrical test Plastic Drums respectively, drum head opens several 0.2cm aperture for current Go out.The antiseepage embodiment of the present invention 1,2,3 prepared is husky, is added separately to test in Plastic Drum, for embodiment 1,2,3 groups, etc. Amount salt-soda soil earth is put in test bucket, for blank group, after compacting, in above-mentioned test bucket, is separately added into antiseepage sand thick Spend 62 DEG C of hot water of equivalent of 3 times, be incubated 30min.
After insulation terminates, respectively at above-mentioned four groups of test materials tested in bucket, it is divided into 4 parts, uses 2 meters of hydraulic pressure, right Every part of test bucket is separately added into the cold water of well water, rainwater, tap water, distilled water, observes its water permeability, observed result such as table 1:
As can be seen from the above table, the antiseepage containing catechin prepared by the present invention is husky, and under conditions of this test, it is to well water, rain Water, tap water, permeable speed≤5.4 mL/min of distilled water, possess good anti-water permeability, particularly this antiseepage sand right The anti-water permeability of distilled water is especially good, and permeable speed is 0.9-1.4 mL/min.
(2) the antiseepage sand containing catechin prepared by the present invention has the effect improving the holding soil moisture.
The husky plantation in salt-soda soil of the antiseepage containing catechin using the embodiment of the present invention 1,2,3 preparation has been watered, and stands After 30d, ambient temperature is 15 DEG C, in the range of using angle geothermometer to measure tree well respectively and distance ground, tree well scope outer salt-soda soil Table 10cm, 13cm, 17cm, the temperature of soil at 20, testing result, it is shown in Table 2:
The temperature comparison of alkaline land soil outer with tree well in table 2 tree well
As can be seen from the above table, the antiseepage sand containing catechin that prepared by the present invention has the effect keeping and improving the soil moisture. The antiseepage containing catechin utilizing the present invention to prepare is husky in the range of tree well, and at distance earth's surface 10cm, ambient temperature is 15 DEG C, soil Earth temperature hold in range is 18-20 DEG C；At distance earth's surface 13cm, the soil moisture can be kept to be 19-21 DEG C；On distance earth's surface At 17cm, the soil moisture can be kept to be 21-23 DEG C；At distance earth's surface 20cm, the soil moisture can be kept to be 19-23 DEG C.
(3) the antiseepage sand containing catechin prepared by the present invention has the permeability of excellence.
Take antiseepage sand and salt-soda soil earth that above-mentioned hot water has watered respectively, after being dried 15d, take sample and number respectively, The antiseepage sand preparing the embodiment of the present invention 1,2,3 and the permeability of the salt-soda soil earth of blank group contrast, and adopt Measure with pressure differential gas permeameter, the permeability of four set products, be shown in Table 3:
The permeability test that antiseepage prepared by table 3 present invention is husky
As can be seen from the above table, the antiseepage sand containing catechin prepared by the present invention has good breathability, uses in this test Under conditions of, permeability >=95cm that antiseepage prepared by the present invention is husky3·s。
The effect of integrated embodiment 1,2,3 understands, and embodiment 3 is highly preferred embodiment of the present invention.
Except as otherwise noted with art technology conventional unit, the percent employed in the present invention is weight percent Number, ratio of the present invention, it is mass ratio.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent. All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's Within protection domain.

Claims (10)

1. the antiseepage containing catechin is husky, it is characterised in that: described antiseepage is husky, and raw material includes catechin.
A kind of antiseepage containing catechin the most according to claim 1 is husky, it is characterised in that: described raw material also includes: tie cold Glue, potassium chloride fertilizer, zeolite powder, hydrogen-based bentonite, fish skin rubber powder, sodium carboxymethyl cellulose, polyacrylamide.
A kind of antiseepage containing catechin the most according to claim 1 is husky, it is characterised in that: described raw material, by weight Meter, including: gellan gum 1.5-2.5 part, potassium chloride fertilizer 5-7 part, catechin 3-6 part, zeolite powder 2-3 part, hydrogen-based bentonite 5-8 Part, fish skin rubber powder 15-20 part, sodium carboxymethyl cellulose 7-9 part, polyacrylamide 2-3 part.
A kind of antiseepage containing catechin the most according to claim 1 is husky, it is characterised in that: described catechin, crystalline melt point 175-177 DEG C, optical rotation 16-17.5 °, catechin content: 80-85%, water content: 3-5%.
A kind of antiseepage containing catechin the most according to claim 2 is husky, it is characterised in that: described gellan gum, loss on drying ≤ 15%, lead content≤1mg/kg, nitrogen content: 1-2%, isopropanol content≤250-450 mg/kg.
A kind of antiseepage containing catechin the most according to claim 2 is husky, it is characterised in that: described potassium chloride fertilizer, mesh number 100-150 mesh, sodium chloride content≤0.8%, calcium content≤0.3%, content of magnesium≤0.45%.
A kind of antiseepage containing catechin the most according to claim 2 is husky, it is characterised in that: described zeolite powder, silicon dioxide Content 70-75%, mesh number 120-30 mesh, density: 2.7-3.0g/cm3。
A kind of antiseepage containing catechin the most according to claim 2 is husky, it is characterised in that: described hydrogen-based bentonite, whiteness >=85%, apparent viscosity >=15cp, pH:6.5-6.8, Al2O3Content: 13-15%.
A kind of antiseepage containing catechin the most according to claim 2 is husky, it is characterised in that: described sodium carboxymethyl cellulose, 1% solution viscosity is 210-220 mPa.s, substitution value 0.7-0.8, loss on drying 3-5%, pH value 6.0-6.5.
10. the husky method salt-soda soil plantation dry land willow of the antiseepage utilized containing catechin, it is characterised in that: include whole stage Suddenly, described whole ground step, to excavate tree well and be shaped as pot bottom-shape, bottom is circular, and mid portion is with the gradient, and the gradient is 30-60 Degree.
CN201610372790.5A 2016-05-31 2016-05-31 Anti-seepage sand containing catechin and method for planting salix matsudana in saline-alkali soil by utilizing same Withdrawn CN106047360A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1410401A (en) * 2001-10-08 2003-04-16 廖宜芳 Complex fertilizer for killing insect and bacteria and its production method
CN103073363A (en) * 2013-01-18 2013-05-01 王军峰 Active all-nutrition multivitamin organic fertilizer and preparation method thereof
CN105085016A (en) * 2015-07-28 2015-11-25 巢湖市鑫宇良种农民专业合作社 High-disease-resistance rice dry-raising nutrient soil and preparation method
CN105198561A (en) * 2015-08-18 2015-12-30 界首市振海农业开发有限公司 Bio-organic fertilizer and preparation method thereof
CN105294294A (en) * 2015-11-24 2016-02-03 合肥永盛养殖有限公司 Efficient slow-release fertilizer for Armeniaca sibirica on hillside dry land and preparation method thereof
CN105347974A (en) * 2015-12-14 2016-02-24 黑龙江省达丰科技开发有限责任公司 Soil activating remediating fertilizer and preparation method thereof
CN105367164A (en) * 2014-11-15 2016-03-02 深圳市芭田生态工程股份有限公司 Ecological organic biofertilizer and its preparation method and use

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1410401A (en) * 2001-10-08 2003-04-16 廖宜芳 Complex fertilizer for killing insect and bacteria and its production method
CN103073363A (en) * 2013-01-18 2013-05-01 王军峰 Active all-nutrition multivitamin organic fertilizer and preparation method thereof
CN105367164A (en) * 2014-11-15 2016-03-02 深圳市芭田生态工程股份有限公司 Ecological organic biofertilizer and its preparation method and use
CN105085016A (en) * 2015-07-28 2015-11-25 巢湖市鑫宇良种农民专业合作社 High-disease-resistance rice dry-raising nutrient soil and preparation method
CN105198561A (en) * 2015-08-18 2015-12-30 界首市振海农业开发有限公司 Bio-organic fertilizer and preparation method thereof
CN105294294A (en) * 2015-11-24 2016-02-03 合肥永盛养殖有限公司 Efficient slow-release fertilizer for Armeniaca sibirica on hillside dry land and preparation method thereof
CN105347974A (en) * 2015-12-14 2016-02-24 黑龙江省达丰科技开发有限责任公司 Soil activating remediating fertilizer and preparation method thereof

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Application publication date: 20161026