CN115894128A - Foliar fertilizer for preventing and treating pineapple heart rot - Google Patents
Foliar fertilizer for preventing and treating pineapple heart rot Download PDFInfo
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- CN115894128A CN115894128A CN202211617497.2A CN202211617497A CN115894128A CN 115894128 A CN115894128 A CN 115894128A CN 202211617497 A CN202211617497 A CN 202211617497A CN 115894128 A CN115894128 A CN 115894128A
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- foliar fertilizer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention relates to the technical field of fertilizers, in particular to a foliar fertilizer for preventing and treating pineapple heart rot. The specific technical scheme is as follows: a foliar fertilizer for preventing and treating pineapple heart rot comprises amino acid, potassium fulvate, calcium ammonium nitrate, a nano antibacterial agent, boron, zinc and monopotassium phosphate, and can effectively prevent and treat pineapple heart rot so as to solve problems in the pineapple industry.
Description
Technical Field
The invention relates to the technical field of fertilizers, and particularly relates to a foliar fertilizer for preventing and treating pineapple heart rot.
Background
The pineapple is the third tropical fruit in the world, and the pineapple industry is used as an important post industry in tropical and subtropical regions and has an important role in increasing the income of farmers. Pineapple heart rot is a physiological disease caused by easy parasitism of mold, at present, no measures for effectively preventing and treating pineapple heart rot exist temporarily, and most of pineapple heart rot mainly aims at removing diseased plants. The foliar fertilizer is characterized in that corresponding fertilizer is sprayed on the leaf surfaces of crops, the crops can well absorb nutrients by means of the osmotic action of the leaf surfaces, and the nutrients are conveyed to each organ of the plants from the leaf surfaces by means of a nutrient conveying system of the crops, so that the nutrients can be conveniently and quickly absorbed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the foliar fertilizer for preventing and treating the pineapple heart rot, which can effectively prevent and treat the pineapple heart rot so as to solve the problems in the pineapple industry.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention discloses a foliar fertilizer for preventing and treating pineapple heart rot, which comprises amino acid, potassium fulvate, calcium ammonium nitrate, a nano antibacterial agent, boron, zinc and monopotassium phosphate.
Preferably, the boron is one of borax and boric acid, the zinc is one of zinc sulfate, zinc chloride and zinc sulfite, and the nano antibacterial agent is one of nano silver, nano copper, nano zinc oxide, a quaternary phosphonium salt loaded nano tube, a quaternary ammonium salt loaded nano tube, quaternary ammonium salt loaded nano silicon dioxide, chitosan oligosaccharide and chitosan quaternary ammonium salt.
Preferably, the quaternary phosphonium salt loaded nanotube, quaternary ammonium salt loaded nanotube and quaternary ammonium salt loaded nano-silica are prepared by the following steps:
dissolving quaternary phosphonium salt or quaternary ammonium salt in ethanol solution, adding nanotube or nano-silica, performing ultrasonic dispersion for 30min, vacuumizing, maintaining vacuum degree for 30min after the vacuum degree reaches-1 MPa, returning to normal atmospheric pressure for 20min, and repeating the operation for 3 times; and finally, centrifugally washing and drying to obtain the quaternary phosphonium salt or quaternary ammonium salt loaded nano-tube or nano-silica.
Preferably, the mass ratio of the nanotube or the nano silicon dioxide to the quaternary phosphonium salt or the quaternary ammonium salt is 1 (1-5). .
Preferably, the antibacterial agent comprises, by weight, 20-45 parts of amino acid, 5-30 parts of potassium fulvate, 5-10 parts of calcium ammonium nitrate, 0.1-0.5 part of boron, 0.1-0.5 part of zinc, 0.1-0.4 part of monopotassium phosphate and 1-8 parts of a nano antibacterial agent.
Preferably, the amino acid is mainly obtained by degrading the aquatic product processing by-products by using a bioactive enzyme.
Preferably, the amino acid mother liquor is obtained by uniformly stirring fish and shrimp with water, molasses, flavourzyme, alkaline protease, neutral protease and papain, heating to 50-55 ℃, reacting for 3-5 h, and removing filter residues.
Preferably, the enzyme activities of the flavourzyme, the alkaline protease, the neutral protease and the papain are respectively 10-20 ten thousand U.
Preferably, the enzyme activities of the flavourzyme, the alcase, the neutral proteinase and the papain are respectively 20 ten thousand U.
Preferably, according to the weight portion, 10 to 20 portions of fish and shrimp, 80 to 90 portions of water, 10 to 15 portions of molasses, 0.1 to 0.18 portion of flavourzyme, 0.12 to 0.15 portion of alkaline protease, 0.1 to 0.12 portion of neutral protease and 0.26 to 0.35 portion of papain.
The invention has the following beneficial effects:
1. according to the invention, the biological active enzyme is used for decomposing aquatic product processing byproducts such as fish, shrimp and the like to obtain active free amino acid, so that plant source active nitrogen is provided for the growth of pineapples, crops can be quickly absorbed and utilized, the growth of the crops is promoted, and the self resistance of the crops is improved.
2. According to the invention, by adding the nano antibacterial agent, on one hand, the antibacterial agent can effectively inhibit the growth of mould, and on the other hand, the nano particles can be absorbed by crops and transported in vivo, so that the nano antibacterial agent plays a role in the crop body.
3. The invention also provides a small amount of medium (micro) elements, balances nutrient elements in the plant body, and supplements the medium (micro) elements which are lacked by planting region conditions in the pineapple planting process.
4. The foliar fertilizer is sprayed about 30 days after planting in a foliar spraying manner, 2-3 times per month and 15-20 times in total, so that the disease resistance of pineapple seedlings can be remarkably improved, and the morbidity of heart rot can be remarkably reduced.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise indicated, the technical means used in the examples are conventional means well known to those skilled in the art.
The invention discloses a foliar fertilizer for preventing and treating pineapple heart rot, which comprises amino acid, potassium fulvate, calcium ammonium nitrate, a nano antibacterial agent, boron, zinc and monopotassium phosphate. According to the weight portion, 20 to 45 portions of amino acid, 5 to 30 portions of potassium fulvate, 5 to 10 portions of calcium ammonium nitrate, 0.1 to 0.5 portion of boron, 0.1 to 0.5 portion of zinc, 0.1 to 0.4 portion of monopotassium phosphate and 1 to 8 portions of nano antibacterial agent.
The nano antibacterial agent is one of nano silver, nano copper, nano zinc oxide, a quaternary phosphonium salt loaded nano tube, a quaternary ammonium salt loaded nano tube, quaternary ammonium salt loaded nano silicon dioxide, chitosan oligosaccharide and chitosan quaternary ammonium salt.
Further, the quaternary phosphonium salt loaded nanotube, quaternary ammonium salt loaded nanotube and quaternary ammonium salt loaded nano-silica are prepared by the following steps:
dissolving quaternary phosphonium salt or quaternary ammonium salt in 100mL ethanol solution, adding nano-tube or nano-silica, performing ultrasonic dispersion for 30min, vacuumizing, maintaining the vacuum degree for 30min after the vacuum degree reaches-1 MPa, returning to normal atmospheric pressure for 20min, and repeating the operation for 3 times; finally, the nano tube or the nano silicon dioxide loaded with quaternary phosphonium salt or quaternary ammonium salt is obtained by centrifugal washing and drying. Wherein the mass ratio of the nano-tube or nano-silicon dioxide to the quaternary phosphonium salt or quaternary ammonium salt is 1 (1-5).
The amino acid is mainly obtained by degrading aquatic product processing byproducts through bioactive enzymes. The preparation method comprises the following specific steps: putting the processing byproducts such as fish and shrimp into a reaction kettle, adding water, molasses, flavourzyme, alkaline protease, neutral protease and papain, stirring uniformly, heating to 50-55 ℃, reacting for 3-5 h, discharging the reaction material, and removing filter residues to obtain liquid, namely amino acid mother liquor. According to the weight portion, 10 to 20 portions of fish and shrimp, 80 to 90 portions of water, 10 to 15 portions of molasses, 0.1 to 0.18 portion of flavor protease, 0.12 to 0.15 portion of alkaline protease, 0.1 to 0.12 portion of neutral protease and 0.26 to 0.35 portion of papain.
Preferably, 20 parts of processing by-products such as fish and shrimp are put into a reaction kettle, 80 parts of water is added, 10 parts of molasses and 0.15 part of flavourzyme are added, 0.12 part of alkaline protease, 0.1 part of neutral protease and 0.3 part of papain are added.
Wherein the enzyme activities of the flavourzyme, the alkaline protease, the neutral protease and the papain are respectively 10-20 ten thousand U, and preferably 20 ten thousand U.
Diluting the foliar fertilizer with water by 500-800 times, spraying foliar fertilizer with 60-100 kg of fertilizer liquid per mu of land each time.
The invention is further illustrated by the following specific examples.
Example 1
According to the weight parts, the foliar fertilizer takes 40 parts of amino acid mother liquor, 20 parts of potassium fulvate, 7.5 parts of calcium ammonium nitrate, 0.3 part of borax, 0.2 part of zinc sulfate, 0.35 part of monopotassium phosphate and 6.5 parts of nano-silver are sequentially added into the foliar fertilizer, and after the foliar fertilizer is uniformly stirred, the foliar fertilizer is diluted by adding water according to the dilution ratio of 500 times, the foliar fertilizer is filled into a spraying pot for spraying, and the spraying is mainly carried out on the back of the foliar fertilizer.
Example 2
According to the weight portion, 35 portions of amino acid mother liquor are taken as the foliar fertilizer, 25 portions of potassium fulvate, 7 portions of calcium ammonium nitrate, 0.1 portion of borax, 0.1 portion of zinc chloride, 0.35 portion of potassium dihydrogen phosphate and 5 portions of nano tubes loaded by quaternary phosphonium salt are sequentially added into the foliar fertilizer, after the foliar fertilizer is uniformly stirred, the foliar fertilizer is diluted by adding water according to the dilution ratio of 500 times, the foliar fertilizer is filled into a spraying pot for spraying, and the spraying is mainly carried out on the back of the foliar fertilizer.
Example 3
According to the weight portion, the foliar fertilizer takes 40 portions of amino acid mother liquor, 20 portions of potassium fulvate, 5 portions of calcium ammonium nitrate, 0.3 portion of borax, 0.1 portion of zinc chloride, 0.15 portion of monopotassium phosphate and 7 portions of quaternary ammonium salt loaded nano silicon dioxide are sequentially added into the foliar fertilizer, after the foliar fertilizer is uniformly stirred, the foliar fertilizer is diluted by adding water according to the dilution ratio of 800 times, the foliar fertilizer is filled into a spraying kettle for spraying, and the spraying is mainly carried out on the back of the foliar fertilizer.
Example 4
According to the weight portion, 40 portions of amino acid mother liquor of the leaf fertilizer is taken, 10 portions of potassium fulvate, 4 portions of calcium ammonium nitrate, 0.1 portion of boric acid, 0.1 portion of zinc sulfate, 0.1 portion of monopotassium phosphate and 2 portions of chitosan are sequentially added into the mother liquor, after the mixture is uniformly stirred, the mixture is diluted by adding water according to a dilution ratio of 600 times, the mixture is filled into a spraying pot for spraying the leaves, and the spraying is mainly carried out on the backs of the leaves.
Example 5
According to the weight parts, the foliar fertilizer takes 40 parts of amino acid mother liquor, 15 parts of potassium fulvate, 6 parts of calcium ammonium nitrate, 0.5 part of boric acid, 0.4 part of zinc sulfate, 0.4 part of monopotassium phosphate and 8 parts of quaternary ammonium salt loaded nanotubes are sequentially added into the foliar fertilizer, and after the foliar fertilizer is uniformly stirred, the foliar fertilizer is diluted by adding water according to the dilution ratio of 800 times, the foliar fertilizer is filled into a spraying kettle for spraying, and the spraying is mainly carried out on the back of the foliar fertilizer.
Comparative example 1
The difference is that the nano silver is replaced by nano silicon dioxide as in example 1.
Comparative example 2
The difference from example 1 is that the nano silver is replaced by NaCl.
Comparative example 3
The difference from example 1 is that the nanotubes supported by the quaternary phosphonium salt are replaced by nanotubes.
Comparative example 4
The difference is that the nano silver addition is 0 part as in example 1.
The above examples and comparative examples were applied to pineapples, and the fertilization was carried out according to a conventional method, and the onset of heart rot of pineapples is shown in table 1 below.
TABLE 1 incidence of pineapple Heart rot
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. The foliar fertilizer for preventing and treating the pineapple heart rot is characterized in that: comprises amino acid, potassium fulvate, calcium ammonium nitrate, nano antibacterial agent, boron, zinc and potassium dihydrogen phosphate.
2. The foliar fertilizer for preventing and treating the pineapple heart rot as set forth in claim 1, characterized in that: the nanometer antibacterial agent is one of nanometer silver, nanometer copper, nanometer zinc oxide, a quaternary phosphonium salt loaded nanotube, a quaternary ammonium salt loaded nanotube, quaternary ammonium salt loaded nanometer silicon dioxide, chitosan oligosaccharide and chitosan quaternary ammonium salt.
3. The foliar fertilizer for preventing and treating the pineapple heart rot as set forth in claim 1, characterized in that: the quaternary phosphonium salt loaded nanotube, the quaternary ammonium salt loaded nanotube and the quaternary ammonium salt loaded nano silicon dioxide are prepared by the following steps:
dissolving quaternary phosphonium salt or quaternary ammonium salt in ethanol solution, adding nanotube or nano-silica, performing ultrasonic dispersion for 30min, vacuumizing, maintaining vacuum degree for 30min after the vacuum degree reaches-1 MPa, returning to normal atmospheric pressure for 20min, and repeating the operation for 3 times; and finally, centrifugally washing and drying to obtain the quaternary phosphonium salt or quaternary ammonium salt loaded nano-tube or nano-silica.
4. The foliar fertilizer for preventing and treating the pineapple heart rot as set forth in claim 1, characterized in that: the mass ratio of the nano tube or nano silicon dioxide to the quaternary phosphonium salt or quaternary ammonium salt is 1 (1-5).
5. The foliar fertilizer for preventing and treating the pineapple heart rot as set forth in claim 1, characterized in that: according to the weight portion, the amino acid is 20 to 45 portions, the fulvic acid potassium is 5 to 30 portions, the ammonium nitrate calcium is 5 to 10 portions, the boron is 0.1 to 0.5 portion, the zinc is 0.1 to 0.5 portion, the monopotassium phosphate is 0.1 to 0.4 portion, and the nano antibacterial agent is 1 to 8 portions.
6. The foliar fertilizer for preventing and treating the pineapple heart rot as set forth in claim 1 or 5, characterized in that: the amino acid is mainly obtained by degrading by-products of aquatic product processing by using bioactive enzyme.
7. The foliar fertilizer for preventing and treating the pineapple heart rot as set forth in claim 6, characterized in that: the preparation process of the amino acid comprises the following steps: uniformly stirring fish and shrimp with water, molasses, flavourzyme, alkaline protease, neutral protease and papain, heating to 50-55 ℃, reacting for 3-5 h, and removing filter residues to obtain the amino acid mother liquor.
8. The foliar fertilizer for preventing and treating the pineapple heart rot disease of claim 7 is characterized in that: the enzyme activities of the flavor protease, the alkaline protease, the neutral protease and the papain are respectively 10-20 ten thousand U.
9. The foliar fertilizer for preventing and treating the pineapple heart rot as set forth in claim 8, characterized in that: the enzyme activities of the flavourzyme, the alkaline protease, the neutral protease and the papain are respectively 20 ten thousand U.
10. The foliar fertilizer for preventing and treating the pineapple heart rot as set forth in claim 7, characterized in that: according to the weight portion, 10 to 20 portions of fish and shrimp, 80 to 90 portions of water, 10 to 15 portions of molasses, 0.1 to 0.18 portion of flavor protease, 0.12 to 0.15 portion of alkaline protease, 0.1 to 0.12 portion of neutral protease and 0.26 to 0.35 portion of papain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211617497.2A CN115894128A (en) | 2022-12-15 | 2022-12-15 | Foliar fertilizer for preventing and treating pineapple heart rot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211617497.2A CN115894128A (en) | 2022-12-15 | 2022-12-15 | Foliar fertilizer for preventing and treating pineapple heart rot |
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| CN115894128A true CN115894128A (en) | 2023-04-04 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101693635A (en) * | 2009-09-27 | 2010-04-14 | 中国热带农业科学院南亚热带作物研究所 | Foliar fertilizer special for pineapples and application method thereof |
| CN102249800A (en) * | 2011-04-27 | 2011-11-23 | 胡克矩 | Bactericidal fertilizer and production and application method thereof |
| CN103155937A (en) * | 2011-12-14 | 2013-06-19 | 上海温兴生物工程有限公司 | Fungicide for agriculture and forestry |
| CN106467423A (en) * | 2015-08-19 | 2017-03-01 | 武汉禾之壮农业科技有限公司 | A kind of preparation of efficient and environment-friendly type Quaternary Ammonium Salt of Chitosan foliage fertilizer |
| CN109042734A (en) * | 2018-07-26 | 2018-12-21 | 中国农业大学 | A kind of nano antibacterial agent for preventing and treating fungal diseases of plants |
| CN109793094A (en) * | 2018-12-29 | 2019-05-24 | 福建大昌生物科技实业有限公司 | A kind of preparation method of marine low-value Fish protein Gly-His-Lys |
| CN110183262A (en) * | 2019-06-04 | 2019-08-30 | 中国热带农业科学院海口实验站 | It is a kind of to split the foliar fertilizer of handle dehiscent fruit and its application in pineapple cultivation, foliar fertilizer spray for preventing pineapple |
-
2022
- 2022-12-15 CN CN202211617497.2A patent/CN115894128A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693635A (en) * | 2009-09-27 | 2010-04-14 | 中国热带农业科学院南亚热带作物研究所 | Foliar fertilizer special for pineapples and application method thereof |
| CN102249800A (en) * | 2011-04-27 | 2011-11-23 | 胡克矩 | Bactericidal fertilizer and production and application method thereof |
| CN103155937A (en) * | 2011-12-14 | 2013-06-19 | 上海温兴生物工程有限公司 | Fungicide for agriculture and forestry |
| CN106467423A (en) * | 2015-08-19 | 2017-03-01 | 武汉禾之壮农业科技有限公司 | A kind of preparation of efficient and environment-friendly type Quaternary Ammonium Salt of Chitosan foliage fertilizer |
| CN109042734A (en) * | 2018-07-26 | 2018-12-21 | 中国农业大学 | A kind of nano antibacterial agent for preventing and treating fungal diseases of plants |
| CN109793094A (en) * | 2018-12-29 | 2019-05-24 | 福建大昌生物科技实业有限公司 | A kind of preparation method of marine low-value Fish protein Gly-His-Lys |
| CN110183262A (en) * | 2019-06-04 | 2019-08-30 | 中国热带农业科学院海口实验站 | It is a kind of to split the foliar fertilizer of handle dehiscent fruit and its application in pineapple cultivation, foliar fertilizer spray for preventing pineapple |
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