CN1385073A - Anti-adversity cotton ball protection type foliage spraying agent for cotton - Google Patents

Anti-adversity cotton ball protection type foliage spraying agent for cotton Download PDF

Info

Publication number
CN1385073A
CN1385073A CN 02100473 CN02100473A CN1385073A CN 1385073 A CN1385073 A CN 1385073A CN 02100473 CN02100473 CN 02100473 CN 02100473 A CN02100473 A CN 02100473A CN 1385073 A CN1385073 A CN 1385073A
Authority
CN
China
Prior art keywords
cotton
spraying agent
water
foliage spraying
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 02100473
Other languages
Chinese (zh)
Other versions
CN1194615C (en
Inventor
曹一平
王敬国
陈凯
欧阳华民
张晓峰
肖艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Agricultural University
Original Assignee
China Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Agricultural University filed Critical China Agricultural University
Priority to CNB021004730A priority Critical patent/CN1194615C/en
Publication of CN1385073A publication Critical patent/CN1385073A/en
Application granted granted Critical
Publication of CN1194615C publication Critical patent/CN1194615C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fertilizers (AREA)

Abstract

The adversity-resisting ball-protecting special-purpose foliage spray preparation for cotton is made of adverse resistance regulating material nitro-fulvic acid or proline, low molecular weight organic acid, mineral nutrient elements of nitrogen, phosphorus, potassium, boron, zinc, copper, magnesium, iron and manganese and adjuvant through the compounding process. Said product can improve growth and development process of cotton plant, raise photosynthetic efficiency of cotton plant, raise adverse resistance, promote root system rejuvenation and promote formation of big boll, and can increase yield by 7.5-28%.

Description

The special-purpose foliage spraying agent of a kind of degeneration-resistant ball protection type cotton
One, technical field
The invention belongs to and strengthen the cotton anti-adversity, the foliage spraying agent of adjusting plant nutrition.
Two, background technology
There are many problems in the development and the application facet of foliage spraying agent at present: at first, most of foliage spraying agent is laid particular stress on macroelement or trace element, big or middle, trace element can not be organically combined, and three's nutrients ratio and crop demand are complementary; The second, function singleness.Most of foliage spraying agent only provides crop mineral nutrient, though added conditioning agent class material in some spray, may bring threat to food safety production, seldom with the degeneration-resistant adjusting material and the mineral nutrition combination of Nantural non-toxic.The 3rd, the effect characteristic is generally not strong.The nutrient prescription of many foliage spraying agents and the nutrient demand difference of target crop misfit, and cause application effect not good.Especially lack at cotton and protect bell and the product that promotes to form big bell; The 4th, unstable product quality, many product shelf lifes are short, easily produce the dilution precipitation, and active ingredient is difficult to guarantee the poor effect of using.Though spray is wide in variety on the market, matter is measured few, and the price and the technology content of most products are not inconsistent, and causes the foliage spraying agent of " mixing the genuine with the fictitious " to cheat the farmers harmful agricultural.
Three, summary of the invention
The present invention is directed to the problem that the foliage spraying agent product exists on the present domestic market, at the nutritional characteristic of cotton and the adverse circumstance that in process of growth, may occur thereof, develop a kind of nutrition, degeneration-resistant that integrates, can coordinate cotton plant hat and root, source and storehouse, nourish and grow and reproductive growth, climatic environment and grow between multiple contradiction, reach and protect bell, the big bell of promotion formation, effect of increasing production is obvious, the foliage spraying agent of stable performance.Four, technical scheme
The component and the ratio thereof of foliage spraying agent of the present invention are as follows: content 2% above nitro fulvic acid solution 50-100L/m 3Or proline 15-30Kg/m 3, low molecular weight organic acid 50-250Kg/m 3, triethanolamine 10-30L/m 3, glycerine 10-30L/m 3, OP-10 5-25L/m 3, urea 80-180Kg/m 3, potassium nitrate 50-120Kg/m 3, white vitriol 50-120Kg/m 3, polyphosphoric acid 30-80Kg/m 3, four aqueous magnesium chloride 30-80Kg/m 3, borax 30-60Kg/m 3, cupric sulfate pentahydrate 5-15Kg/m 3, ferrous sulfate heptahydrate 50-120Kg/m 3, six water manganese chloride 50-150Kg/m 3, ammoniacal liquor 5-20L/m 3, water 350-500L/m 3
The component and the ratio thereof of the foliage spraying agent of another technical scheme of the present invention are as follows: content 2% above nitro fulvic acid solution 50-100L/m 3, proline 15-30Kg/m 3, low molecular weight organic acid 50-250Kg/m 3, triethanolamine 10-30L/m 3, glycerine 10-30L/m 3, OP-10 5-25L/m 3, urea 80-180Kg/m 3, potassium nitrate 50-120Kg/m 3, white vitriol 50-120Kg/m 3, polyphosphoric acid 30-80Kg/m 3, four aqueous magnesium chloride 30-80Kg/m 3, borax 30-60Kg/m 3, cupric sulfate pentahydrate 5-15Kg/m 3, ferrous sulfate heptahydrate 50-120Kg/m 3, six water manganese chloride 50-150Kg/m 3, ammoniacal liquor 5-20L/m 3, water 350-500L/m 3
In the foliage spraying agent of above 2 technical schemes, low molecular organic acids is that EDTA disodium and citric acid are or/and malic acid.
Five, embodiment
The present invention will be illustrated with following embodiment, but is not restricted to embodiment institute restricted portion.
The preparation of embodiment 1 (1) composite assistant.With 100 parts of triethanolamines and 80 parts of glycerine mixings, in mixed liquor, add 20 parts of OP-10, stir, be mixed with composite assistant.(2) weighing 100KgEDTA disodium is dissolved in 250L 70-80 ℃ the water, dissolves in FeSO successively 47H 2O 80Kg, MnCl 26H 2O 100Kg, CuSO 45H 2O 10Kg, ZnSO 47H 2O 100Kg; Citric acid 150Kg, polyphosphoric acid 50Kg is mixed with solution A.(3) the 50Kg borax is dissolved in 100L 70-80 ℃ the water, adds A liquid then, stir, add MgCl more successively 24H2O 50Kg, urea 100Kg, KNO 3100Kg promptly obtains B liquid.(4) in B liquid, add 50L content 2-4% nitro fulvic acid solution 50-100L/m3, proline 20Kg, and composite assistant 50L, and the pH value is transferred to 3-3.5 with ammoniacal liquor, water is settled to 1000L then.This liquid is the special-purpose foliage spraying agent of degeneration-resistant ball protection type cotton.
The preparation of embodiment 2 (1) composite assistants.With 120 parts of triethanolamines and 40 parts of glycerine mixings, in mixed liquor, add 40 parts of OP-10, stir, be mixed with composite assistant.(2) weighing 50Kg EDTA disodium is dissolved in 250L 70-80 ℃ the water, dissolves in FeSO successively 47H 2O 120Kg, MnCl 26H 2O 50Kg, CuSO 45H 2O 5Kg, ZnSO 47H 2O 120Kg; Citric acid 100Kg, malic acid 20Kg, polyphosphoric acid 30Kg is mixed with solution A.(3) the 30Kg borax is dissolved in 100L 70-80 ℃ the water, adds A liquid then, stir, add MgCl more successively 24H 2O80Kg, urea 80Kg, KNO 380Kg promptly obtains B liquid.(4) add 80L content 2-4% nitro fulvic acid solution in B liquid, and composite assistant 50L, and with ammoniacal liquor the pH value is transferred to 3-3.5, water is settled to 1000L then.This liquid is the special-purpose foliage spraying agent of degeneration-resistant ball protection type cotton.
The preparation of embodiment 3 (1) composite assistants.With 40 parts of triethanolamines and 60 parts of glycerine mixings, in mixed liquor, add 100 parts of OP-10, stir, be mixed with composite assistant.(2) weighing 80Kg EDTA disodium is dissolved in 250L 70-80 ℃ the water, dissolves in FeSO successively 47H 2O 50Kg, MnCl 26H 2O 150Kg, CuSO 45H 2O 10Kg, ZnSO 47H 2O 50Kg; Malic acid 70Kg, polyphosphoric acid 30Kg is mixed with solution A.(3) the 60Kg borax is dissolved in 150L 70-80 ℃ the water, adds A liquid then, stir, add MgCl more successively 24H 2O30Kg, urea 180Kg, KNO 350Kg promptly obtains B liquid.(4) add proline 3 0Kg in B liquid, and composite assistant 50L, and with ammoniacal liquor the pH value is transferred to 3-3.5, water is settled to 1000L then.This liquid is the special-purpose foliage spraying agent of degeneration-resistant ball protection type cotton.The preparation of embodiment 4 (1) composite assistants.With 100 parts of triethanolamines and 60 parts of glycerine mixings, in mixed liquor, add 40 parts of OP-10, stir, be mixed with composite assistant.(2) weighing 70Kg EDTA disodium is dissolved in 250L 70-80 ℃ the water, dissolves in FeSO successively 47H 2O 50Kg, MnCl 26H 2O 80Kg, CuSO 45H 2O 15Kg, ZnSO 47H 2O 80Kg; Malic acid 80Kg, citric acid 50Kg, polyphosphoric acid 40Kg is mixed with solution A.(3) the 40Kg borax is dissolved in 150L 70-80 ℃ the water, adds A liquid then, stir, add MgCl more successively 24H 2O40Kg, urea 100Kg, KNO 380Kg promptly obtains B liquid.(4) add 100L content 2-4% nitro fulvic acid solution in B liquid, and composite assistant 50L, and with ammoniacal liquor the pH value is transferred to 3-3.5, water is settled to 1000L then.This liquid is the special-purpose foliage spraying agent of degeneration-resistant ball protection type cotton.
The preparation of embodiment 5 (1) composite assistants.With 60 parts of triethanolamines and 120 parts of glycerine mixings, in mixed liquor, add 20 parts of OP-10, stir, be mixed with composite assistant.(2) weighing 50Kg EDTA disodium is dissolved in 250L 70-80 ℃ the water, dissolves in FeSO successively 47H 2O 70Kg, MnCl 26H 2O 60Kg, CuSO 45H 2O 10Kg, ZnSO 47H 2O 50Kg; Citric acid 100Kg, malic acid 50Kg, polyphosphoric acid 80Kg is mixed with solution A.(3) the 30Kg borax is dissolved in 150L 70-80 ℃ the water, adds A liquid then, stir, add MgCl more successively 24H 2O30Kg, urea 80Kg, KNO 3120Kg promptly obtains B liquid.(4) in B liquid, add 50L nitro fulvic acid, proline 15Kg, and composite assistant 50L, and the pH value is transferred to 3-3.5 with ammoniacal liquor, water is settled to 1000L then.This liquid is the special-purpose foliage spraying agent of degeneration-resistant ball protection type cotton.
The preparation of embodiment 6 (1) composite assistants.With 100 parts of triethanolamines and 80 parts of glycerine mixings, in mixed liquor, add 20 parts of OP-10, stir, be mixed with composite assistant.(2) weighing 100Kg EDTA disodium is dissolved in 250L 70-80 ℃ the water, dissolves in FeSO successively 47H 2O 80Kg, MnCl 26H 2O 100Kg, CuSO 45H 2O 10Kg, ZnSO 47H 2O 100Kg; Polyphosphoric acid 50Kg is mixed with solution A.(3) the 30Kg borax is dissolved in 150L 70-80 ℃ the water, adds A liquid then, stir, add MgCl more successively 24H 2O80Kg, urea 150Kg, KNO 360Kg promptly obtains B liquid.(4) in B liquid, add 50L nitro fulvic acid, proline 20Kg, and composite assistant 50L, and the pH value is transferred to 3-3.5 with ammoniacal liquor, water is settled to 1000L then.This liquid is the special-purpose foliage spraying agent of degeneration-resistant ball protection type cotton.Six, beneficial effect
The present invention is directed to the nutritional characteristic of cotton, in conjunction with China cotton grower's cultivation system, the soil and the climatic characteristic in main cotton region have been established the mineral nutrition prescription of foliage spraying agent.Utilize the achievement in research of Plant Nutrition in modern age, select nitro fulvic acid or proline as natural degeneration-resistant adjusting material, and established its activity.On this basis, screened suitable chelating agent, surfactant.Concentrate and capture big-and-middle trace element, natural degeneration-resistant adjusting material, low molecular organic acids, the composite difficult problem of composite assistant; Capture the chemical stability difficult problem of high concentration clear liquid type product.The properties of product of being developed are stable, and obvious effect of increasing production can be guaranteed agricultural product security production.
The inventor has carried out field contrast and large tracts of land popularization demonstration in 1997-2000 in Xinjiang Uygur Autonomous Regions and Beijing area.The part field test results sees Table 1~4.
The special-purpose foliage spraying agent of table 1 ball protection type cotton (embodiment 1) influences pilot processing bell to output of cotton and counts the heavy ginning outturn lint yield of bell units increased in production
(individual/strain) (gram/bell) be (kilogram/mu) (%) Awat County (%)
Spray clear water 4.5 5.57 40.7 109.6-
Spray 4.9 5.66 41.0 119.5 9.0 Manas
Spray clear water 5.48 4.87 31.1 99.7-
The special-purpose foliage spraying agents of spray 5.74 5.26 31.2 114.0 14.3 table 2 ball protection type cottons (embodiment 2) are counted the heavy ginning outturn lint yield of list bell rate of growth to the pilot boll per plant that influences of output of cotton and constituent element thereof
Handle (individual/strain) (gram/bell) (%) (kilogram/mu) (%) Lan Zhouwan
Spray clear water 5.7 5.95 37.5 108.6-
Ground, spray 5.9 6.15 40.0 139.9 28.8 6 families
Spray clear water 4.3 5.00 37.0 88.5-
Ground, spray 5.1 5.10 37.0 104.3 17.8 Guangdong
Spray clear water 5.4 5.10 39.1 104.7-
Spray 6.1 5.22 40.5 125.3 19.7 experiment stations
Spray clear water 5.5 5.65 39.0 107.3-
Spray 6.5 5.79 39.7 117.9 9.9 Awat County
Spray clear water 4.8 5.70 37.0 99.4-
Spray 5.9 5.80 37.0 114.5 15.2 table 3 ball protection type fertilizer used only for cotton leaf surface sprays (embodiment 4) are to the influence of cotton growth and output
The heavy clothing part of individual plant bell bell lint yield rate of growth pilot is handled
Number (individual) (gram /) (%) (kilogram/mu) (%) sprays gulf, 5.8 5.6 37 No. 142.88 spray 6.3 5.9 39 169.5 18.6 Lanzhou of clear water and sprays 5.4 5.1 38 No. 130.111 sprays 5.8 5.6 39 152.0 16.6 of clear water in the gulf, Lanzhou
Ground, spray clear water 4.5 5.0 37 98.9 6 families
Spray 5.3 5.2 37 113.0 14.3
Ground, spray clear water 5.0 5.0 37 108.1 Guangdong
Spray 5.8 5.2 37 130.9 21.1 each pilot of table 4 Manas are used the influence of this foliage fertilizer (embodiment 5) to cotton growth and output
The individual plant bell is counted the heavy ginning outturn gined cotton of bell rate of growth pilot and is handled
(%) (Kg/Mu) (%) for (individual) (gram /)
Spray clear water 5.8 5.6 37 142.8 orchids No. 8 18.6
Spray 6.3 5.9 39 169.5
Spray clear water 5.4 5.4 38 130.1 orchids No. 11 16.6
Spray 5.8 5.6 39 152.0
Ground, spray clear water 4.5 5.0 37 98.9 6 families 14.3
Spray 5.3 5.2 37 113.0
Ground, spray clear water 5.0 5.0 37 108.1 Guangdong 21.1
Spray 5.8 5.2 37 130.9
By table 1-4 as can be known, compared with the control, use this foliage fertilizer and be high heavy the and lint yield of bell, increase production 9-28%.Check by statistics, foliage fertilizer spray processing and reach significance level for the influence of boll per plant number and per mu yield, and effect of increasing production is stable.The result of each pilot shows that this spray on average increases single-strain bell-forming number more than 0.5, and the trend that increases single bell weight and ginning outturn is arranged.
Seven, description of drawings
Accompanying drawing is represented the technological process of the special-purpose foliage spraying agent preparation of degeneration-resistant ball protection type cotton.

Claims (3)

1, a kind of stress-resistant foliage spraying agent, this spray component and ratio thereof are as follows:
Content 2% above nitro fulvic acid solution 50-100L/m 3Or proline 15-30Kg/m 3, low molecular weight organic acid 50-250Kg/m 3, triethanolamine 10-30L/m 3, glycerine 10-30L/m 3, OP-10 5-25L/m 3, urea 80-180Kg/m 3, potassium nitrate 50-120Kg/m 3, white vitriol 50-120Kg/m 3, polyphosphoric acid 30-80Kg/m 3, four aqueous magnesium chloride 30-80Kg/m 3, borax 30-60Kg/m 3, cupric sulfate pentahydrate 5-15Kg/m 3, ferrous sulfate heptahydrate 50-120Kg/m 3, six water manganese chloride 50-150Kg/m 3, ammoniacal liquor 5-20L/m 3, water 350-500L/m 3
2, a kind of stress-resistant foliage spraying agent, this spray component and ratio thereof are as follows:
Content 2% above nitro fulvic acid solution 50-100L/m 3, proline 15-30Kg/m 3, low molecular weight organic acid 50-250Kg/m 3, triethanolamine 10-30L/m 3, glycerine 10-30L/m 3, OP-10 5-25L/m 3, urea 80-180Kg/m 3, potassium nitrate 50-120Kg/m 3, white vitriol 50-120Kg/m 3, polyphosphoric acid 30-80Kg/m 3, four aqueous magnesium chloride 30-80Kg/m 3, borax 30-60Kg/m 3, cupric sulfate pentahydrate 5-15Kg/m 3, ferrous sulfate heptahydrate 50-120Kg/m 3, six water manganese chloride 50-150Kg/m 3, ammoniacal liquor 5-20L/m 3, water 350-500L/m 3
3, stress-resistant foliage spraying agent according to claim 1 and 2, wherein low molecular organic acids is that EDTA disodium and citric acid are or/and malic acid.
CNB021004730A 2002-02-05 2002-02-05 Anti-adversity cotton ball protection type foliage spraying agent for cotton Expired - Fee Related CN1194615C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB021004730A CN1194615C (en) 2002-02-05 2002-02-05 Anti-adversity cotton ball protection type foliage spraying agent for cotton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB021004730A CN1194615C (en) 2002-02-05 2002-02-05 Anti-adversity cotton ball protection type foliage spraying agent for cotton

Publications (2)

Publication Number Publication Date
CN1385073A true CN1385073A (en) 2002-12-18
CN1194615C CN1194615C (en) 2005-03-30

Family

ID=4739387

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021004730A Expired - Fee Related CN1194615C (en) 2002-02-05 2002-02-05 Anti-adversity cotton ball protection type foliage spraying agent for cotton

Country Status (1)

Country Link
CN (1) CN1194615C (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102050675A (en) * 2010-11-26 2011-05-11 合肥工业大学 Liquid type composite foliar fertilizer specially for paddy rice
CN102060608A (en) * 2010-11-26 2011-05-18 合肥工业大学 Special compound foliage fertilizer for liquid type corn
CN102060611A (en) * 2010-11-26 2011-05-18 合肥工业大学 Liquid composite foliar fertilizer special for soybean
CN102060609A (en) * 2010-11-26 2011-05-18 合肥工业大学 Liquid composite foliar fertilizer special for rape
CN103141498A (en) * 2013-02-26 2013-06-12 成都新朝阳作物科学有限公司 Compound for improving crop resistance and application of compound
CN104058861A (en) * 2014-06-27 2014-09-24 河北农业大学 Compound agent for preventing and controlling premature senility of cotton and application method thereof
CN107046970A (en) * 2016-12-29 2017-08-18 广西桂人堂金花茶产业集团股份有限公司 It is a kind of to be used to strengthen the method for Camellia nitidissima drought resisting resistance
CN107512993A (en) * 2017-10-24 2017-12-26 山东省农业科学院 A kind of cotton flowering and boll-setting period dedicated fertilizer and preparation method thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102060608B (en) * 2010-11-26 2013-09-18 合肥工业大学 Special compound foliage fertilizer for liquid type corn
CN102060608A (en) * 2010-11-26 2011-05-18 合肥工业大学 Special compound foliage fertilizer for liquid type corn
CN102060611A (en) * 2010-11-26 2011-05-18 合肥工业大学 Liquid composite foliar fertilizer special for soybean
CN102060609A (en) * 2010-11-26 2011-05-18 合肥工业大学 Liquid composite foliar fertilizer special for rape
CN102060609B (en) * 2010-11-26 2013-09-18 合肥工业大学 Liquid composite foliar fertilizer special for rape
CN102050675A (en) * 2010-11-26 2011-05-11 合肥工业大学 Liquid type composite foliar fertilizer specially for paddy rice
CN102060611B (en) * 2010-11-26 2013-09-18 合肥工业大学 Liquid composite foliar fertilizer special for soybean
CN102050675B (en) * 2010-11-26 2013-09-18 合肥工业大学 Liquid type composite foliar fertilizer specially for paddy rice
CN103141498A (en) * 2013-02-26 2013-06-12 成都新朝阳作物科学有限公司 Compound for improving crop resistance and application of compound
CN104058861A (en) * 2014-06-27 2014-09-24 河北农业大学 Compound agent for preventing and controlling premature senility of cotton and application method thereof
CN104058861B (en) * 2014-06-27 2016-01-27 河北农业大学 The built agent of prevention and control cotton premature senescence and using method thereof
CN107046970A (en) * 2016-12-29 2017-08-18 广西桂人堂金花茶产业集团股份有限公司 It is a kind of to be used to strengthen the method for Camellia nitidissima drought resisting resistance
CN107512993A (en) * 2017-10-24 2017-12-26 山东省农业科学院 A kind of cotton flowering and boll-setting period dedicated fertilizer and preparation method thereof

Also Published As

Publication number Publication date
CN1194615C (en) 2005-03-30

Similar Documents

Publication Publication Date Title
CN106631509A (en) Special formula fertilizer for soilless culture lettuce and preparation method thereof
CN109704876B (en) Water-soluble fertilizer synergistic composition and preparation method and application thereof
CN104961580A (en) Preparation method and application of biological organic-inorganic liquid fertilizer
CN109734539B (en) Multifunctional water-soluble fertilizer and preparation method thereof
CN106431610A (en) Biological organic nutrient solution and preparation method thereof
CN102557836A (en) Fertilizer special for high-quality high-yield southern citrus and preparation method thereof
CN101058522A (en) Leaf surface fertilizer for composite amino acid chelate complex
CN107721591A (en) Fertilizer dedicated to eucalyptus material and preparation method thereof
CN1903803A (en) Microelement type composite foliage fertilizer and its preparation method
CN100387556C (en) Amino acid-containing composite foliage fertilizer and its prepn and usage
CN103408349A (en) Eucalyptus special fertilizer with root promotion and controlled release functions and preparation method thereof
CN105399525A (en) Liquid fertilizer and preparation method therefor
CN1133607C (en) High-concentration multi-element liquid fertilizer and its preparing process
CN113896599A (en) Organic fertilizer containing mineral potassium fulvate and trace elements
CN113135803A (en) Disease-preventing insect-preventing environment-friendly microbial water-soluble fertilizer
CN1385073A (en) Anti-adversity cotton ball protection type foliage spraying agent for cotton
CN114773107A (en) Application of Ethylene Diamine Tetraacetic Acid (EDTA) and liquid organic fertilizer in tobacco disease control
CN106986706A (en) Compound fertilizer and preparation method thereof, application process and application
CN110894172A (en) Amino acid-containing water-soluble fertilizer
CN113929532A (en) Brown algae oligosaccharide water-soluble fertilizer and preparation method thereof
CN113800974A (en) Amino acid fertilizer and preparation method and application method thereof
CN1346818A (en) Process for preparing magnetized multi-element biological-bacterial fertilizer
CN1314328A (en) An organic potassium fertilizer and its producing method
CN1331061A (en) Microbe fertilizer with nitrogen-fixating and P and K decomposing functions
CN113880646A (en) Nitro-sulfenyl compound fertilizer containing alginate oligosaccharides

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee