CN115777486A - Nutrient soil for large cherries and preparation method thereof - Google Patents
Nutrient soil for large cherries and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a nutrient soil for large cherries and a preparation method thereof, wherein the nutrient soil comprises the following components: 350-450 parts of garden soil, 100-150 parts of modified attapulgite, 250-320 parts of leaf mold, 40-45 parts of river mud, 25-28 parts of dry cow dung, 25-30 parts of plant ash, 8-12 parts of seaweed ash, 4-9 parts of rapeseed cakes, 5-8 parts of eggshell powder, 2-7 parts of microbial fertilizer, 4-6 parts of nutrient solution and 2-5 parts of starch grafted acrylate. The nutrient soil of the large cherry provided by the invention contains a large amount of nitrogen, phosphorus, potassium, organic matters and a plurality of trace elements, can provide nutrient elements necessary for the growth of plants, reduces the harm of pathogenic bacteria and pests to the plants, is beneficial to the normal growth and development of the plants, protects the ecological environment, avoids secondary pollution to the surrounding environment, can keep a loose and breathable state for a long time, has good water-retaining property, and ensures the growth requirements of plant roots on nutrients, mineral elements, air and water.
Description
Technical Field
The invention relates to the technical field of cherry planting, in particular to nutrient soil for large cherries and a preparation method thereof.
Background
The cherry belongs to a rosaceous deciduous tree, the cherry is bright red in color, exquisite and transparent in shape, rich in nutrition and quite high in medical care value when being mature, the cherry is also named as 'peach-containing', most of the existing nutrient soil raw materials of the large cherry are prepared by mixing materials such as mountain mud, garden soil, pond mud, peat soil, river sand, plant ash, sawdust, crop straws, fungus cultivation waste materials, humus and the like, the nutrient soil is not reasonably prepared, sterilized and disinfected, poor in water and fertility retaining capacity, poor in air permeability and easy to harden, mineral nutrients in the nutrient soil are difficult to absorb by the large cherry seedlings, the large cherry seedlings can be invaded by virus bacteria and newly germinated weeds in the soil, and the normal growth and development of the large cherry seedlings are not facilitated.
Phosphorus and potassium are necessary nutrient elements for the growth of large cherry seedlings, although the nutrient soil contains a certain amount of phosphorus and potassium, most of the phosphorus and potassium are slow-acting phosphorus and potassium, and cannot be directly absorbed by the root systems of the large cherry seedlings, so that the large cherry seedlings grow slowly, the normal growth and development of the large cherry seedlings are influenced, the advantages of loose, air-permeable and good water-retaining properties are not provided, the experience of users on the large cherry nutrient soil is reduced, and the requirements of the current market cannot be met.
Disclosure of Invention
The invention aims to provide nutrient soil for large cherries and a preparation method thereof, which have the advantages of high nutrient content, loose and crisp maintenance, good air permeability and good water retention and solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a nutrient soil for large cherries and a preparation method thereof comprise the following components: 350-450 parts of garden soil, 100-150 parts of modified attapulgite, 250-320 parts of leaf mold, 40-45 parts of river mud, 25-28 parts of dry cow dung, 25-30 parts of plant ash, 8-12 parts of seaweed ash, 4-9 parts of rapeseed cakes, 5-8 parts of eggshell powder, 2-7 parts of microbial fertilizer, 4-6 parts of nutrient solution, 2-5 parts of starch grafted acrylate, 50-80 parts of plant ash, 18-22 parts of sawdust, 60-90 parts of tea stems, 150-180 parts of thoroughly decomposed bean curd residues, 62-75 parts of vinasse, 2-4 parts of chinaberry, 3-4 parts of common rue, 5-7 parts of heliotropium and 3-4 parts of verbena;
the preparation method comprises the following steps:
a, step a: crushing raw materials, namely sequentially crushing garden soil, modified attapulgite, leaf mold, river mud, dried cow dung, rapeseed cakes, tea stems, decomposed bean curd refuse, vinasse, chinaberry, hot and spicy tree, heliotropium japonicum and verbena, and sieving by using a 100-150-mesh sieve after crushing;
step b: inputting the crushed nutrient soil ingredients into a running stirrer, efficiently stirring and mixing the nutrient soil ingredients through the stirrer, inputting the mixture into a tablet press after uniformly stirring, and compressing the mixture into nutrient soil slices with the thickness of 15-30 mm through the tablet press;
step c: conveying the nutrient soil flakes obtained in the step into a microwave belt type drying sterilizer, and sterilizing and drying the nutrient soil flakes through the microwave belt type drying sterilizer at a low temperature, wherein the water content of the sterilized and dried nutrient soil flakes is less than or equal to 15%;
step d: conveying the sterilized and dried nutrient soil slices into a heat-preservation sterilization warehouse, continuously sterilizing and drying by using the self waste heat in the nutrient soil slices, and then cooling the nutrient soil slices to obtain the required finished product of the large cherry nutrient soil;
step e: and (4) packaging the components according to the use requirements.
Preferably, the nutrient soil comprises the following components in parts by weight: 400 parts of garden soil, 120 parts of modified attapulgite, 300 parts of leaf mold, 42 parts of river mud, 26 parts of dried cow dung, 26 parts of plant ash, 10 parts of seaweed ash, 5 parts of rapeseed cakes, 7 parts of egg shell powder, 6 parts of microbial fertilizer, 5 parts of nutrient solution, 5 parts of starch grafted acrylate, 60 parts of plant ash, 20 parts of sawdust, 70 parts of tea stems, 160 parts of decomposed bean curd residues, 70 parts of vinasse, 3 parts of chinaberry, 3 parts of odorous tree, 6 parts of solar chrysanthemum and 4 parts of verbena.
Preferably, in the step a, the attapulgite clay is dispersed in an organic solvent according to the solid-liquid mass ratio of 1: 10-1: 30, ultrasonic dispersion is carried out for 10-30min, and an aminosilane coupling agent is dropwise added to react for 6-10h at the temperature of 70-100 ℃; and after the reaction is finished, removing the solvent, drying in vacuum, grinding and sieving to obtain the silane coupling agent modified organic attapulgite.
Preferably, the silane coupling agent modified organic attapulgite is dispersed in a 5% dialdehyde solution by mass, the solid-liquid mass ratio is 1: 10-1: 25, the mixture is stirred for 3-4h at 30 ℃, filtered, washed by deionized water for multiple times and dried in vacuum, and the dialdehyde modified attapulgite is obtained.
Preferably, the dialdehyde modified attapulgite is added with chitosan acetic acid solution, stirred and heated to 30-45 ℃, reacted for 3-5h, centrifugally separated, fully washed to remove non-covalent cross-linked chitosan, added with a reducing agent under alkaline conditions and reduced for 10-12h at room temperature, fully washed with deionized water, dried in vacuum, ground and sieved to obtain the required modified attapulgite.
Preferably, the nutrient soil raw material in the step a is irradiated for 40min by using an ultraviolet lamp with low pressure of 30W and a main line spectrum of 254nm before use.
Preferably, in the step a, the eggshell is sterilized by a sterilization device, the sterilized eggshell is conveyed to a crushing device, and the eggshell is crushed by the crushing device, so that the eggshell powder is obtained.
Preferably, the water content of the large cherry nutrient soil finished product in the step d is controlled to be below 10%.
Preferably, the organic content of the river mud in the step a is 10% or more.
Preferably, in the step a, a small amount of rice chaff ash is added into the crushed nutrient soil raw material in sequence and is uniformly mixed, so that the pH value of the mixed matrix is 6.5-6.8.
Preferably, the temperature of the microwave belt type drying sterilizer in the step c is controlled to be 60-100 ℃, and the time is controlled to be 30-120 minutes.
Compared with the prior art, the invention has the following beneficial effects:
the nutrient soil of the large cherry provided by the invention contains a large amount of nitrogen, phosphorus, potassium, organic matters and a plurality of trace elements, can provide nutrient elements necessary for the growth of plants, reduces the harm of pathogenic bacteria and pests to the plants, is beneficial to the normal growth and development of the plants, protects the ecological environment, avoids secondary pollution to the surrounding environment, can keep a loose and breathable state for a long time, has good water-retaining property, and ensures the growth requirements of plant roots on nutrients, mineral elements, air and water.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
A nutrient soil for large cherries and a preparation method thereof comprise the following components: 350-450 parts of garden soil, 100-150 parts of modified attapulgite, 250-320 parts of leaf mold, 40-45 parts of river mud, 25-28 parts of dried cow dung, 25-30 parts of plant ash, 8-12 parts of seaweed ash, 4-9 parts of rapeseed cakes, 5-8 parts of eggshell powder, 2-7 parts of microbial fertilizer, 4-6 parts of nutrient solution, 2-5 parts of starch grafted acrylate, 50-80 parts of plant ash, 18-22 parts of sawdust, 60-90 parts of tea stems, 150-180 parts of thoroughly decomposed bean curd residues, 62-75 parts of vinasse, 2-4 parts of chinaberry, 3-4 parts of common rue, 5-7 parts of heliotropium taishanense and 3-4 parts of verbena;
the preparation method comprises the following steps:
step a: crushing raw materials, namely sequentially crushing garden soil, modified attapulgite, leaf mold, river mud, dried cow dung, rapeseed cakes, tea stems, decomposed bean curd residues, vinasse, chinaberry, hot and spicy trees, heliotropium japonicum and verbena, and sieving the crushed materials by a sieve of 100-150 meshes;
step b: inputting the crushed nutrient soil ingredients into a running stirrer, efficiently stirring and mixing the nutrient soil ingredients through the stirrer, inputting the mixture into a tablet press after uniformly stirring, and compressing the mixture into nutrient soil slices with the thickness of 15-30 mm through the tablet press;
step c: conveying the nutrient soil flakes obtained in the step into a microwave belt type drying and sterilizing machine, and sterilizing and drying the nutrient soil flakes through the microwave belt type drying and sterilizing machine at low temperature, wherein the water content of the sterilized and dried nutrient soil flakes is less than or equal to 15%;
step d: conveying the sterilized and dried nutrient soil slices into a heat-preservation sterilization warehouse, continuously sterilizing and drying by using the self waste heat in the nutrient soil slices, and then cooling the nutrient soil slices to obtain the required finished product of the large cherry nutrient soil;
step e: and (4) packaging the components according to the use requirements.
Example 1
A nutrient soil for large cherries and a preparation method thereof comprise the following components: 350-450 parts of garden soil, 100-150 parts of modified attapulgite, 250-320 parts of leaf mold, 40-45 parts of river mud, 25-28 parts of dry cow dung, 25-30 parts of plant ash, 8-12 parts of seaweed ash, 4-9 parts of rapeseed cakes, 5-8 parts of eggshell powder, 2-7 parts of microbial fertilizer, 4-6 parts of nutrient solution, 2-5 parts of starch grafted acrylate, 50-80 parts of plant ash, 18-22 parts of sawdust, 60-90 parts of tea stems, 150-180 parts of thoroughly decomposed bean curd residues, 62-75 parts of vinasse, 2-4 parts of chinaberry, 3-4 parts of common rue, 5-7 parts of heliotropium and 3-4 parts of verbena;
the preparation method comprises the following steps:
a, step a: crushing raw materials, namely sequentially crushing garden soil, modified attapulgite, leaf mold, river mud, dried cow dung, rapeseed cakes, tea stems, decomposed bean curd residues, vinasse, chinaberry, hot and spicy trees, heliotropium japonicum and verbena, and sieving the crushed materials by a sieve of 100-150 meshes;
step b: inputting the crushed nutrient soil ingredients into a running stirrer, efficiently stirring and mixing the nutrient soil ingredients through the stirrer, uniformly stirring, inputting into a tablet press, and compressing into nutrient soil slices with the thickness of 15-30 mm through the tablet press;
step c: conveying the nutrient soil flakes obtained in the step into a microwave belt type drying and sterilizing machine, and sterilizing and drying the nutrient soil flakes through the microwave belt type drying and sterilizing machine at low temperature, wherein the water content of the sterilized and dried nutrient soil flakes is less than or equal to 15%;
step d: conveying the sterilized and dried nutrient soil slices into a heat-preservation sterilization warehouse, continuously sterilizing and drying by using the self waste heat in the nutrient soil slices, and then cooling the nutrient soil slices to obtain the required finished product of the large cherry nutrient soil;
step e: and (4) packaging the components according to the use requirements.
Example 2
In example 1, the following additional steps were added:
the nutrient soil comprises the following components in parts by weight: 400 parts of garden soil, 120 parts of modified attapulgite, 300 parts of leaf mold, 42 parts of river mud, 26 parts of dried cow dung, 26 parts of plant ash, 10 parts of seaweed ash, 5 parts of rapeseed cakes, 7 parts of egg shell powder, 6 parts of microbial fertilizer, 5 parts of nutrient solution, 5 parts of starch grafted acrylate, 60 parts of plant ash, 20 parts of sawdust, 70 parts of tea stems, 160 parts of decomposed bean curd residues, 70 parts of vinasse, 3 parts of chinaberry, 3 parts of odorous tree, 6 parts of solar chrysanthemum and 4 parts of verbena.
A nutrient soil for large cherries and a preparation method thereof comprise the following components: 350-450 parts of garden soil, 100-150 parts of modified attapulgite, 250-320 parts of leaf mold, 40-45 parts of river mud, 25-28 parts of dry cow dung, 25-30 parts of plant ash, 8-12 parts of seaweed ash, 4-9 parts of rapeseed cakes, 5-8 parts of eggshell powder, 2-7 parts of microbial fertilizer, 4-6 parts of nutrient solution, 2-5 parts of starch grafted acrylate, 50-80 parts of plant ash, 18-22 parts of sawdust, 60-90 parts of tea stems, 150-180 parts of thoroughly decomposed bean curd residues, 62-75 parts of vinasse, 2-4 parts of chinaberry, 3-4 parts of common rue, 5-7 parts of heliotropium and 3-4 parts of verbena;
the preparation method comprises the following steps:
a, step a: crushing raw materials, namely sequentially crushing garden soil, modified attapulgite, leaf mold, river mud, dried cow dung, rapeseed cakes, tea stems, decomposed bean curd residues, vinasse, chinaberry, hot and spicy trees, heliotropium japonicum and verbena, and sieving the crushed materials by a sieve of 100-150 meshes;
step b: inputting the crushed nutrient soil ingredients into a running stirrer, efficiently stirring and mixing the nutrient soil ingredients through the stirrer, inputting the mixture into a tablet press after uniformly stirring, and compressing the mixture into nutrient soil slices with the thickness of 15-30 mm through the tablet press;
step c: conveying the nutrient soil flakes obtained in the step into a microwave belt type drying sterilizer, and sterilizing and drying the nutrient soil flakes through the microwave belt type drying sterilizer at a low temperature, wherein the water content of the sterilized and dried nutrient soil flakes is less than or equal to 15%;
step d: conveying the sterilized and dried nutrient soil slices into a heat-preservation sterilization warehouse, continuously sterilizing and drying by using the self waste heat in the nutrient soil slices, and then cooling the nutrient soil slices to obtain the required large cherry nutrient soil finished product;
step e: and (4) packaging the components according to the use requirements.
Example 3
In example 2, the following steps were added:
in the step a, attapulgite clay is dispersed in an organic solvent according to the solid-liquid mass ratio of 1: 10-1: 30, ultrasonically dispersed for 10-30min, dropwise added with an aminosilane coupling agent, and reacted for 6-10h at 70-100 ℃; and after the reaction is finished, removing the solvent, drying in vacuum, grinding and sieving to obtain the silane coupling agent modified organic attapulgite.
A nutrient soil for large cherries and a preparation method thereof comprise the following components: 350-450 parts of garden soil, 100-150 parts of modified attapulgite, 250-320 parts of leaf mold, 40-45 parts of river mud, 25-28 parts of dried cow dung, 25-30 parts of plant ash, 8-12 parts of seaweed ash, 4-9 parts of rapeseed cakes, 5-8 parts of eggshell powder, 2-7 parts of microbial fertilizer, 4-6 parts of nutrient solution, 2-5 parts of starch grafted acrylate, 50-80 parts of plant ash, 18-22 parts of sawdust, 60-90 parts of tea stems, 150-180 parts of thoroughly decomposed bean curd residues, 62-75 parts of vinasse, 2-4 parts of chinaberry, 3-4 parts of common rue, 5-7 parts of heliotropium taishanense and 3-4 parts of verbena;
the preparation method comprises the following steps:
a, step a: crushing raw materials, namely sequentially crushing garden soil, modified attapulgite, leaf mold, river mud, dried cow dung, rapeseed cakes, tea stems, decomposed bean curd residues, vinasse, chinaberry, hot and spicy trees, heliotropium japonicum and verbena, and sieving the crushed materials by a sieve of 100-150 meshes;
step b: inputting the crushed nutrient soil ingredients into a running stirrer, efficiently stirring and mixing the nutrient soil ingredients through the stirrer, inputting the mixture into a tablet press after uniformly stirring, and compressing the mixture into nutrient soil slices with the thickness of 15-30 mm through the tablet press;
step c: conveying the nutrient soil flakes obtained in the step into a microwave belt type drying and sterilizing machine, and sterilizing and drying the nutrient soil flakes through the microwave belt type drying and sterilizing machine at low temperature, wherein the water content of the sterilized and dried nutrient soil flakes is less than or equal to 15%;
step d: conveying the sterilized and dried nutrient soil slices into a heat-preservation sterilization warehouse, continuously sterilizing and drying by using the self waste heat in the nutrient soil slices, and then cooling the nutrient soil slices to obtain the required finished product of the large cherry nutrient soil;
step e: and (4) packaging the components according to the use requirements.
Example 4
In example 3, the following steps were added:
dispersing silane coupling agent modified organic attapulgite in a 5% dialdehyde solution by mass, wherein the mass ratio of solid to liquid is 1: 10-1: 25, stirring for 3-4h at 30 ℃, filtering, washing with deionized water for multiple times, and vacuum drying to obtain the dialdehyde modified attapulgite.
A nutrient soil for large cherries and a preparation method thereof comprise the following components: 350-450 parts of garden soil, 100-150 parts of modified attapulgite, 250-320 parts of leaf mold, 40-45 parts of river mud, 25-28 parts of dried cow dung, 25-30 parts of plant ash, 8-12 parts of seaweed ash, 4-9 parts of rapeseed cakes, 5-8 parts of eggshell powder, 2-7 parts of microbial fertilizer, 4-6 parts of nutrient solution, 2-5 parts of starch grafted acrylate, 50-80 parts of plant ash, 18-22 parts of sawdust, 60-90 parts of tea stems, 150-180 parts of thoroughly decomposed bean curd residues, 62-75 parts of vinasse, 2-4 parts of chinaberry, 3-4 parts of common rue, 5-7 parts of heliotropium taishanense and 3-4 parts of verbena;
the preparation method comprises the following steps:
step a: crushing raw materials, namely sequentially crushing garden soil, modified attapulgite, leaf mold, river mud, dried cow dung, rapeseed cakes, tea stems, decomposed bean curd refuse, vinasse, chinaberry, hot and spicy tree, heliotropium japonicum and verbena, and sieving by using a 100-150-mesh sieve after crushing;
step b: inputting the crushed nutrient soil ingredients into a running stirrer, efficiently stirring and mixing the nutrient soil ingredients through the stirrer, inputting the mixture into a tablet press after uniformly stirring, and compressing the mixture into nutrient soil slices with the thickness of 15-30 mm through the tablet press;
step c: conveying the nutrient soil flakes obtained in the step into a microwave belt type drying and sterilizing machine, and sterilizing and drying the nutrient soil flakes through the microwave belt type drying and sterilizing machine at low temperature, wherein the water content of the sterilized and dried nutrient soil flakes is less than or equal to 15%;
step d: conveying the sterilized and dried nutrient soil slices into a heat-preservation sterilization warehouse, continuously sterilizing and drying by using the self waste heat in the nutrient soil slices, and then cooling the nutrient soil slices to obtain the required large cherry nutrient soil finished product;
step e: and (4) packaging the components according to the use requirements.
Example 5
In example 4, the following steps were added:
adding a chitosan acetic acid solution into the dialdehyde modified attapulgite, stirring and heating to 30-45 ℃, reacting for 3-5h, centrifuging, fully washing to remove non-covalent cross-linked chitosan, adding a reducing agent under an alkaline condition, reducing at room temperature for 10-12h, fully washing with deionized water, vacuum drying, grinding and sieving to obtain the required modified attapulgite.
A nutrient soil for large cherries and a preparation method thereof comprise the following components: 350-450 parts of garden soil, 100-150 parts of modified attapulgite, 250-320 parts of leaf mold, 40-45 parts of river mud, 25-28 parts of dry cow dung, 25-30 parts of plant ash, 8-12 parts of seaweed ash, 4-9 parts of rapeseed cakes, 5-8 parts of eggshell powder, 2-7 parts of microbial fertilizer, 4-6 parts of nutrient solution, 2-5 parts of starch grafted acrylate, 50-80 parts of plant ash, 18-22 parts of sawdust, 60-90 parts of tea stems, 150-180 parts of thoroughly decomposed bean curd residues, 62-75 parts of vinasse, 2-4 parts of chinaberry, 3-4 parts of common rue, 5-7 parts of heliotropium and 3-4 parts of verbena;
the preparation method comprises the following steps:
a, step a: crushing raw materials, namely sequentially crushing garden soil, modified attapulgite, leaf mold, river mud, dried cow dung, rapeseed cakes, tea stems, decomposed bean curd residues, vinasse, chinaberry, hot and spicy trees, heliotropium japonicum and verbena, and sieving the crushed materials by a sieve of 100-150 meshes;
step b: inputting the crushed nutrient soil ingredients into a running stirrer, efficiently stirring and mixing the nutrient soil ingredients through the stirrer, inputting the mixture into a tablet press after uniformly stirring, and compressing the mixture into nutrient soil slices with the thickness of 15-30 mm through the tablet press;
step c: conveying the nutrient soil flakes obtained in the step into a microwave belt type drying and sterilizing machine, and sterilizing and drying the nutrient soil flakes through the microwave belt type drying and sterilizing machine at low temperature, wherein the water content of the sterilized and dried nutrient soil flakes is less than or equal to 15%;
step d: conveying the sterilized and dried nutrient soil slices into a heat-preservation sterilization warehouse, continuously sterilizing and drying by using the self waste heat in the nutrient soil slices, and then cooling the nutrient soil slices to obtain the required finished product of the large cherry nutrient soil;
step e: and (4) packaging the components according to the use requirements.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (11)
1. A nutrient soil for large cherries and a preparation method thereof are characterized in that: comprises the following components: 350-450 parts of garden soil, 100-150 parts of modified attapulgite, 250-320 parts of leaf mold, 40-45 parts of river mud, 25-28 parts of dry cow dung, 25-30 parts of plant ash, 8-12 parts of seaweed ash, 4-9 parts of rapeseed cakes, 5-8 parts of eggshell powder, 2-7 parts of microbial fertilizer, 4-6 parts of nutrient solution, 2-5 parts of starch grafted acrylate, 50-80 parts of plant ash, 18-22 parts of sawdust, 60-90 parts of tea stems, 150-180 parts of thoroughly decomposed bean curd residues, 62-75 parts of vinasse, 2-4 parts of chinaberry, 3-4 parts of common rue, 5-7 parts of heliotropium and 3-4 parts of verbena;
the preparation method comprises the following steps:
a, step a: crushing raw materials, namely sequentially crushing garden soil, modified attapulgite, leaf mold, river mud, dried cow dung, rapeseed cakes, tea stems, decomposed bean curd refuse, vinasse, chinaberry, hot and spicy tree, heliotropium japonicum and verbena, and sieving by using a 100-150-mesh sieve after crushing;
step b: inputting the crushed nutrient soil ingredients into a running stirrer, efficiently stirring and mixing the nutrient soil ingredients through the stirrer, inputting the mixture into a tablet press after uniformly stirring, and compressing the mixture into nutrient soil slices with the thickness of 15-30 mm through the tablet press;
step c: conveying the nutrient soil flakes obtained in the step into a microwave belt type drying and sterilizing machine, and sterilizing and drying the nutrient soil flakes through the microwave belt type drying and sterilizing machine at low temperature, wherein the water content of the sterilized and dried nutrient soil flakes is less than or equal to 15%;
step d: conveying the sterilized and dried nutrient soil slices into a heat-preservation sterilization warehouse, continuously sterilizing and drying by using the self waste heat in the nutrient soil slices, and then cooling the nutrient soil slices to obtain the required large cherry nutrient soil finished product;
step e: and (4) packaging the components according to the use requirements.
2. The nutrient soil for large cherries and the preparation method thereof according to claim 1, wherein the nutrient soil comprises the following components: the nutrient soil comprises the following components in parts by weight: 400 parts of garden soil, 120 parts of modified attapulgite, 300 parts of leaf mold, 42 parts of river mud, 26 parts of dried cow dung, 26 parts of plant ash, 10 parts of seaweed ash, 5 parts of rapeseed cakes, 7 parts of egg shell powder, 6 parts of microbial fertilizer, 5 parts of nutrient solution, 5 parts of starch grafted acrylate, 60 parts of plant ash, 20 parts of sawdust, 70 parts of tea stems, 160 parts of decomposed bean curd residues, 70 parts of vinasse, 3 parts of chinaberry, 3 parts of odorous tree, 6 parts of solar chrysanthemum and 4 parts of verbena.
3. The nutrient soil for large cherries and the preparation method thereof according to claim 1, wherein the nutrient soil comprises the following components: in the step a, attapulgite clay is dispersed in an organic solvent according to the solid-liquid mass ratio of 1: 10-1: 30, ultrasonic dispersion is carried out for 10-30min, and an aminosilane coupling agent is dropwise added to react for 6-10h at 70-100 ℃; and after the reaction is finished, removing the solvent, drying in vacuum, grinding and sieving to obtain the silane coupling agent modified organic attapulgite.
4. The nutrient soil for large cherries and the preparation method thereof according to claim 3, wherein the nutrient soil comprises the following components: dispersing the silane coupling agent modified organic attapulgite in a 5% dialdehyde solution by mass, wherein the solid-liquid mass ratio is 1: 10-1: 25, stirring for 3-4h at 30 ℃, filtering, washing with deionized water for multiple times, and drying in vacuum to obtain the dialdehyde modified attapulgite.
5. The nutrient soil for large cherries and the preparation method thereof according to claim 4, wherein the nutrient soil comprises the following components: adding a chitosan acetic acid solution into the dialdehyde modified attapulgite, stirring and heating to 30-45 ℃, reacting for 3-5h, performing centrifugal separation, fully washing to remove non-covalent cross-linked chitosan, adding a reducing agent under an alkaline condition, reducing for 10-12h at room temperature, fully washing with deionized water, performing vacuum drying, grinding and sieving to obtain the required modified attapulgite.
6. The nutrient soil for large cherries and the preparation method thereof according to claim 1, wherein the nutrient soil comprises the following components: in the step a, before the raw material of the nutrient soil is used, the raw material is irradiated for 40min by using an ultraviolet lamp with low pressure of 30W and a main line spectrum of 254 nm.
7. The nutrient soil for large cherries and the preparation method thereof according to claim 1, wherein the nutrient soil comprises the following components: and b, sterilizing the eggshells by using sterilizing equipment in the step a, conveying the sterilized eggshells to crushing equipment, and crushing the eggshells by using the crushing equipment to obtain the eggshell powder.
8. The nutrient soil for large cherries and the preparation method thereof according to claim 1, wherein the nutrient soil comprises the following components: and d, controlling the water content of the large cherry nutrient soil finished product in the step d to be below 10%.
9. The nutrient soil for large cherries and the preparation method thereof according to claim 1, wherein the nutrient soil comprises the following components: and the organic matter content of the river mud in the step a is 10% or more.
10. The nutrient soil for large cherries and the preparation method thereof according to claim 1, wherein the nutrient soil comprises the following components: and a small amount of rice chaff ash is added into the crushed nutrient soil raw material in the step a and is uniformly mixed, so that the pH value of the mixed matrix is 6.5-6.8.
11. The nutrient soil for large cherries and the preparation method thereof according to claim 1, wherein the nutrient soil comprises the following components: in the step c, the temperature of the microwave belt type drying sterilizer is controlled to be 60-100 ℃, and the time is controlled to be 30-120 minutes.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116491356A (en) * | 2023-05-04 | 2023-07-28 | 云南省红河热带农业科学研究所 | Planting method for improving jackfruit quality |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116491356A (en) * | 2023-05-04 | 2023-07-28 | 云南省红河热带农业科学研究所 | Planting method for improving jackfruit quality |
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