CN112740946A - Method for preventing and treating greenhouse crop diseases based on flower waste treatment object - Google Patents
Method for preventing and treating greenhouse crop diseases based on flower waste treatment object Download PDFInfo
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- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
- A01N59/20—Copper
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
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Abstract
The invention provides a method for preventing and treating crop diseases by using a treatment substance based on flower wastes, belonging to the technical field of agricultural waste treatment and chemical engineering. According to the invention, after the flower waste is subjected to hydrothermal carbonization treatment, a reaction liquid phase is obtained, and the reaction liquid phase can be used for preventing and treating crop powdery mildew, gray mold, downy mildew, whitefly and aphid according to different treatment modes; the liquid phase of the reaction solution obtained by the invention can also be used for root zone fertilization; the solid phase of the reactant obtained by carrying out hydrothermal carbonization treatment on the flower wastes can be used in a seedling culture medium and a culture medium after being mixed with perlite and vermiculite. The invention safely and efficiently utilizes the flower wastes and has important significance for promoting the high-quality development of facility agriculture.
Description
Technical Field
The invention belongs to the field of agricultural waste treatment and chemical engineering, and particularly relates to a method for preventing and treating greenhouse crop diseases by using a treatment substance based on flower waste.
Background
With the development of social economy, the requirements of people on living environment are higher and higher, and the flower industry is developed more and more. With the development of the flower industry, the flower waste, a byproduct of the flower industry, is increasing. How to recycle flower wastes has become a hot spot of current research. The traditional method for recycling the agricultural wastes is to carry out anaerobic fermentation after recycling the wastes, and the wastes are directly used as seedling culture substrates and cultivation substrates after being retted, so that the method is time-consuming and labor-consuming, the wastes are required to be thoroughly decomposed, and once the wastes are not thoroughly decomposed, worm eggs and pathogenic bacteria in the wastes are not killed, so that the crops are bred with diseases and insect pests; and secondly, the un-decomposed flower wastes are continuously fermented in the soil, and the generated heat can cause the death of the root system of the crops. Therefore, a new method for treating the flower waste is urgently needed to be found and the flower waste is utilized.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method for preventing and treating greenhouse crop diseases based on flower waste treatment substances, which can safely and efficiently utilize the flower waste and save the cost.
The present invention achieves the above-described object by the following technical means.
A method for preventing and treating greenhouse crop diseases based on flower waste treatment substances comprises the following steps:
carrying out hydrothermal carbonization treatment on the flower waste to obtain a reactant solid phase A and a reaction liquid phase;
when the liquid phase of the reaction liquid is used for preventing and controlling powdery mildew of greenhouse crops, the liquid phase of the reaction liquid is mixed according to the ratio of 1: diluting with 10 times of dilution, and adding 5% of washing powder;
when the liquid phase of the reaction liquid is used for preventing and treating gray mold of greenhouse crops, concentrating the liquid phase of the reaction liquid to 50% of the original volume to obtain a liquid phase F, adding copper sulfate pentahydrate into the liquid phase F, and fully mixing to obtain a solution F'; the solution F' was mixed as 1: diluting with a dilution multiple of 10; the mass ratio of the liquid phase F to the blue vitriol is 100: 2.5;
when the liquid phase of the reaction liquid is used for preventing and treating downy mildew of greenhouse crops, concentrating the liquid phase of the reaction liquid to 25% of the original volume to obtain a liquid phase G, then adding the fluorothiazole pyrithylone, and fully mixing to obtain a solution H; the solution H was mixed according to a ratio of 1: diluting with a dilution multiple of 50; the mass ratio of the liquid phase G to the fluorothiazole pyrithylone is 100: 1;
when the liquid phase of the reaction liquid is used for controlling the trialeurodes vaporariorum of the greenhouse crop, the liquid phase of the reaction liquid is mixed according to the ratio of 1: diluting by the dilution multiple of 15 to obtain a liquid phase I, and adding the celery stalk juice into the liquid phase I to obtain a liquid phase J; the liquid phase J is mixed according to the weight ratio of 1: diluting with a dilution multiple of 100; the volume ratio of the liquid phase I to the celery stalk juice is 1: 20;
when the liquid phase of the reaction liquid is used for preventing and controlling greenhouse crop aphids, the liquid phase of the reaction liquid is mixed according to the ratio of 1: the dilution was performed at a dilution factor of 1.5.
According to a further technical scheme, the liquid phase of the reaction liquid is as follows: and diluting by the dilution multiple of 2, and applying to root zone fertilization.
According to a further technical scheme, the reactant solid phase A and perlite are mixed according to a volume ratio of 1: 3, and then the mixture is used as a seedling substrate.
According to a further technical scheme, the reactant solid phase A, perlite and vermiculite are mixed according to a volume ratio of 1: 5: 4, and then the mixture is used for a culture medium.
According to a further technical scheme, the reactant solid phase A is dried and stored.
According to a further technical scheme, the reaction liquid is subjected to liquid phase freezing storage.
According to the further technical scheme, during hydrothermal carbonization treatment, the mass ratio of the flower waste to the deionized water is 1: 8.
according to a further technical scheme, during the hydrothermal carbonization treatment, the reaction temperature of the reaction kettle is 220 ℃, and the temperature is kept for 60 minutes.
According to a further technical scheme, the solid phase A of the reactant comprises a carbonized substance and cellulose.
According to a further technical scheme, the liquid phase of the reaction liquid comprises phenols, ketones, purines, pyrimidines and organic acids, and the molecular weights of the phenols, the ketones, the purines, the pyrimidines and the organic acids are 140-800.
The invention has the beneficial effects that: the method comprises the steps of carrying out hydrothermal carbonization treatment on flower wastes to obtain a reactant solid phase and a reaction liquid phase; the liquid phase of the reaction liquid can be used for preventing and controlling powdery mildew, gray mold, downy mildew, trialeurodes vaporariorum and aphid of greenhouse crops according to different treatment modes, and can also be used for fertilizing in a root area; the reactant solid phase can be used in seedling culture medium and culture medium after being mixed with perlite and vermiculite. The invention fully plays the role of the flower waste treatment in the facility cultivation process, and has important promotion effects on reducing the greenhouse cultivation production cost and promoting the high-quality development of facility agriculture.
Drawings
FIG. 1 is a flow chart of the method for controlling diseases of greenhouse crops by using the flower waste-based treatment substance of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
As shown in fig. 1, the method for treating flower wastes to obtain treated matters of the flower wastes comprises the following steps:
step (1), pretreatment of flower waste
Firstly, carrying out stem and leaf separation on the collected flower waste, and then crushing the stems and leaves of the flower waste into small sections with the length of 3cm by using a crusher.
Step (2), microwave hydrothermal carbonization treatment
Putting the crushed flower waste into a reaction kettle, and then adding deionized water, wherein the mass ratio of the flower waste to the deionized water is 1: 8, carrying out microwave hydrothermal carbonization treatment, wherein the reaction temperature of the reaction kettle is set to be 220 ℃ in the reaction process, and the temperature holding time is 60 minutes; after the treatment is finished, cooling, carrying out suction filtration and separation on the microwave carbonization reaction liquid to obtain a reactant solid phase A and a reaction liquid phase, wherein the reactant solid phase A mainly comprises carbonized substances and cellulose, the reaction liquid phase mainly comprises micromolecular organic matters such as phenols, ketones, purine, pyrimidine and organic acid, and the molecular weight of the micromolecular organic matters is generally between 140 and 800; wherein the reactant solid phase A is put into a drying oven at 105 ℃ for drying treatment and then stored, and the reaction liquid phase is poured into a glass bottle and is placed into a refrigerator at 4 ℃ for freezing storage.
The reactant solid phase A can be used in a seedling culture medium and a culture medium, and specifically comprises the following steps:
application of reactant solid phase A in seedling raising substrate
Mixing the preserved solid phase A with perlite according to the volume ratio of 1: 1. 1: 2. 1: 3 and 1: 4, obtaining a mixture B; placing the mixture B on a plug tray, flatly spreading and slightly compacting, putting crop seeds into the mixture B after the mixture B is watered thoroughly, burying the seeds, and finally scattering dry soil with the thickness of 1 cm; after the seeds emerge, respectively measuring the emergence rate; conventionally managing seedlings, measuring a strong seedling index before transplanting, and acquiring an optimal seedling substrate ratio of 1: 3.
② application of reactant solid phase A in cultivation medium
And (3) mixing the stored solid phase A with perlite and vermiculite according to the volume ratio of 1: 5: 4. 2: 4: 4 and 3: 4: 3 to obtain a solid phase C; putting the solid phase C into a cultivation barrel, placing the cultivation barrel on a cultivation bed, transplanting seedlings into the cultivation barrel when seedlings on a plug tray can be transplanted, respectively measuring the yield of crops, the photosynthetic rate of leaves and the dry weight of each organ under the condition of cultivation matrixes mixed in different proportions, and obtaining the optimal cultivation matrix formula by taking the yield as a target, wherein the formula is as follows: 5: 4.
the liquid phase of the reaction liquid is used for root zone fertilization, and specifically comprises the following steps:
diluting the stored reaction liquid phase by using deionized water to obtain a liquid phase D, wherein the dilution ratio is 1: 1. 1: 2 and 1: 3; after the transplanted seedlings are revived, irrigating the crops every 2 days, measuring the shape indexes of the plant height and the leaf area of the greenhouse crops, simultaneously measuring the photosynthetic rate of the fallen 6 leaves by adopting an LI-6400 portable photosynthetic system measuring instrument, counting the final yield, and obtaining the optimal dilution ratio of 1 by taking the yield as a target: 1.
a method for controlling greenhouse crop diseases based on flower waste treatment substances specifically comprises the following steps:
application of reaction liquid phase in preventing and controlling powdery mildew of greenhouse crops
After the greenhouse crops enter the period of flowering and fruiting, carrying out powdery mildew inoculation on the greenhouse crops, and diluting the stored liquid phase by using deionized water to obtain a liquid phase E, wherein the dilution times are respectively 1: 2. 1: 5. 1: 10 and 1: 20, spraying the diluent on the focus, spraying the diluent for 1 time every 3 days, and checking the morbidity of the leaves of the greenhouse crops after one week; with the incidence as a target, the optimal dilution factor was determined to be 1: 10. in the early stage of the onset of powdery mildew of greenhouse crops, diluting the mixture by a dilution factor of 1: and (3) adding 5% of washing powder into the liquid phase E of the liquid phase E, and spraying the washing powder to greenhouse crops to prevent and control powdery mildew of the greenhouse crops.
Application of liquid phase of reaction liquid in preventing and treating gray mold of greenhouse crops
Distilling the preserved liquid phase, concentrating the liquid phase to 50% of the original volume to obtain a liquid phase F, and then adding copper sulfate pentahydrate into the liquid phase F, wherein the mass ratio of the liquid phase F to the copper sulfate pentahydrate is 100: 2.5, fully mixing to obtain a solution F'; after the greenhouse crops enter the period of flowering and fruiting, carrying out gray mold inoculation on the greenhouse crops, and diluting the solution F' by deionized water with the dilution times of 1: 2. 1: 5. 1: 10 and 1: 20, spraying the diluent on the focus, spraying the diluent for 1 time every 3 days, and checking the morbidity of the leaves of the greenhouse crops after one week; with the incidence as a target, the optimal dilution factor was determined to be 1: 10. in the early stage of the powdery mildew of greenhouse crops, diluting the mixture by a dilution factor of 1: the solution F' of 10 is sprayed on the surfaces of leaves of greenhouse crops to prevent and control the gray mold of the greenhouse crops.
Application of reaction liquid phase in preventing and controlling downy mildew of greenhouse crops
Distilling the stored liquid phase, concentrating the liquid phase to 25% of the original volume to obtain a liquid phase G, and then adding the fluorothiazole pyrithylone, wherein the mass ratio of the liquid phase G to the fluorothiazole pyrithylone is 100: 1, fully mixing to obtain a solution H; after the greenhouse crops enter the period of flowering and fruiting, carrying out downy mildew inoculation on the greenhouse crops, and diluting the solution H with deionized water by the dilution times of 1: 10. 1: 50. 1: 100 and 1: 150, spraying the diluent on the focus, spraying the diluent for 1 time every 3 days, and checking the morbidity of the leaves of the greenhouse crops after one week; with the incidence as a target, the optimal dilution factor was determined to be 1: 50. at the beginning of the onset of downy mildew of greenhouse crops, the dilution factor is 1: 50 solution H is sprayed on crop leaves every 3 days to prevent and control downy mildew of greenhouse crops.
Application of reaction liquid phase in preventing and controlling trialeurodes vaporariorum of greenhouse crops
Diluting the stored liquid phase by using deionized water, wherein the dilution times are respectively 1: 15, obtaining a liquid phase I; and then adding the celery stalk juice into the liquid phase I, wherein the volume ratio of the liquid phase I to the celery stalk juice is 1: 20, obtaining a liquid phase J; after the greenhouse crops enter the period of flowering and fruiting, placing whiteflies on the greenhouse crops for culturing; after one week of culture, diluting the liquid phase J by deionized water with the dilution times of 1: 50. 1: 100. 1: 150 and 1: 200, spraying the diluent on the diseased plant, spraying the diluent for 1 time every 3 days, and checking the number of trialeurodes vaporariorum on the diseased plant of the greenhouse crop after one week; and determining the optimal dilution multiple to be 1: 100. at the beginning of the whitefly outbreak, the dilution factor was 1: 100 liquid phase J is sprayed on the leaves of crops for 1 time every 2 days to prevent and control the trialeurodes vaporariorum.
Application of reaction liquid phase in prevention and control of greenhouse crop aphids
After the greenhouse crops enter the stage of blooming and fruiting, aphids are placed on the greenhouse crops for culturing; after culturing for one week, diluting the liquid phase product by using deionized water to obtain a liquid phase K, wherein the dilution times are respectively 1: 1. 1: 1.5, 1: 2 and 1: 4, spraying the diluent on the diseased plant, spraying the diluent for 1 time every 3 days, and checking the number of aphids on the diseased plant of the greenhouse crop after one week; and determining the optimal dilution multiple to be 1 by taking the minimum aphid number as a target: 1.5. at the early stage of aphid outbreak, the dilution factor was 1: and 1.5, spraying the liquid phase K to the leaves of the crops for 1 time every 2 days. The control effect of different treatments is observed by taking the number of the single plant aphids as a target.
Examples
In this example, the above technical solution is described in detail with poinsettia flower waste as a research object and greenhouse cucumber as a test material. And according to the process of obtaining the treated matters of the flower wastes, obtaining a reactant solid phase A and a reaction liquid phase.
1) Application of reactant solid phase A in seedling substrate
According to the operation process explained by the application of the reactant solid phase A in the seedling culture substrate, the emergence rate and the seedling strengthening index under different proportions of the solid phase A and perlite are obtained, and are specifically shown in table 1:
TABLE 1 emergence rate and strong seedling index of cucumber in greenhouse under different mixing ratio conditions
| Mixing ratio | Rate of emergence (%) | Seedling strengthening index |
| 1：1 | 85 | 1.6 |
| 1：2 | 94 | 1.9 |
| 1：3 | 98 | 3.2 |
| 1：4 | 93 | 2.4 |
It can be seen that when the mixing ratio of the solid phase A and the perlite is 1: 3, the emergence rate and the strong seedling index of the greenhouse cucumber are maximum values; therefore, when the reactant solid phase A is applied to the seedling substrate, the optimal seedling substrate mixing ratio is selected from 1: 3.
2) application of reactant solid phase A in culture medium
According to the operation process described by the application of the reactant solid phase A in the culture medium, under different proportions of the solid phase A, perlite and vermiculite, the yield of each plant subjected to different treatments is calculated in the harvesting period, and the specific results are shown in Table 2:
TABLE 2 greenhouse cucumber yields at different mixing ratios
| Mixing ratio | Yield g/strain |
| 1：5：4 | 2100 |
| 2：4：4 | 1800 |
| 3：4：3 | 1600 |
Therefore, when the mixing ratio of the solid phase A to the perlite and the vermiculite is 1: 5: 4 hours, the yield of greenhouse cucumbers is maximum; therefore, when the reactant solid phase A is applied to the culture medium, the optimal culture medium mixing ratio is selected from 1: 5: 4.
3) application of reactant liquid phase in root zone fertilization
According to the application and operation process of the reaction liquid phase in root zone fertilization, the yield of the greenhouse cucumbers under different dilution ratios of the reaction liquid phase is shown in the table 3:
TABLE 3 greenhouse cucumber Individual yield at different dilution ratios
| Dilution ratio | Yield per plant g/plant |
| 1：1 | 2200 |
| 1：2 | 2000 |
| 1：3 | 2000 |
It can be seen that when the dilution ratio of the liquid phase of the reaction liquid is 1: 2 and 1: 3 hours, the yield of the greenhouse cucumber single plant is lower than 1: 1 greenhouse cucumber individual plant yield; therefore, the optimal dilution ratio should be 1: 1.
4) application of reaction liquid phase in powdery mildew prevention and treatment
According to the application and operation process of the liquid phase of the reaction liquid in preventing and treating powdery mildew, the numerical values of the powdery mildew morbidity of greenhouse cucumbers in different dilution ratios of the liquid phase of the reaction liquid are shown in a table 4:
TABLE 4 powdery mildew incidence of greenhouse cucumbers at different dilution ratios
| Dilution ratio | Incidence (%) |
| 1：2 | 40 |
| 1：5 | 45 |
| 1：10 | 20 |
| 1：20 | 35 |
It can be seen that when the dilution ratio of the liquid phase of the reaction liquid is 1: when 10 hours, the incidence of powdery mildew of greenhouse cucumbers is the lowest, so that the application of the reaction liquid phase in the prevention and control of the powdery mildew is realized, and the optimal dilution ratio is selected from 1: 10.
5) application of reaction liquid phase in gray mold prevention and control
According to the application and operation process of the liquid phase of the reaction liquid in preventing and treating the gray mold, the numerical values of the incidence of the gray mold of the greenhouse cucumber under different dilution ratios of the liquid phase of the reaction liquid are shown in Table 5:
TABLE 5 incidence of gray mold of greenhouse cucumber at different dilution ratios
| Dilution ratio | Incidence (%) |
| 1：2 | 60 |
| 1：5 | 48 |
| 1：10 | 20 |
| 1：15 | 50 |
It can be seen that when the dilution ratio of the liquid phase of the reaction liquid is 1: when 10 hours, the incidence rate of the gray mold of the greenhouse cucumber is the lowest, so that the reaction liquid phase is applied to the gray mold prevention, and the optimal dilution ratio is selected from 1: 10.
6) application of reaction liquid phase in downy mildew prevention and control
According to the application and operation process of the liquid phase of the reaction liquid in controlling downy mildew, the numerical values of the incidence of downy mildew of greenhouse cucumbers in different dilution ratios of the liquid phase of the reaction liquid are shown in Table 6:
TABLE 6 incidence of downy mildew of greenhouse cucumber at different dilution ratios
| Dilution ratio | Incidence (%) |
| 1：10 | 55 |
| 1：50 | 20 |
| 1：100 | 40 |
| 1：150 | 60 |
It can be seen that when the dilution ratio of the liquid phase of the reaction liquid is 1: at 50 hours, the incidence rate of downy mildew of greenhouse cucumber is the lowest, so that the reaction liquid phase is applied to control downy mildew, and the optimal dilution ratio is selected from 1: 50.
7) application of reaction liquid phase in controlling trialeurodes vaporariorum
According to the application and operation process of the liquid phase of the reaction liquid in controlling the trialeurodes vaporariorum, the numerical values of the greenhouse cucumber trialeurodes vaporariorum at different dilution ratios of the liquid phase of the reaction liquid are shown in the table 7:
TABLE 7 number of cucumber whiteflies in greenhouse at different dilution ratios
It can be seen that when the dilution ratio of the liquid phase of the reaction liquid is 1: at 100 hours, the quantity of the trialeurodes vaporariorum of the greenhouse cucumber is the minimum, so that the application of the reaction liquid phase in the trialeurodes vaporariorum control is realized, and the optimal dilution ratio is selected from 1: 100.
8) application of reaction liquid phase in aphid prevention and control
According to the application and operation process of the reaction liquid phase in preventing and controlling aphids, the influence of different dilution ratios on the quantity of greenhouse cucumber aphids
TABLE 8 number of greenhouse cucumber aphids at different dilution ratios
| Dilution ratio | Number of aphids per plant |
| 1：1 | 10 |
| 1：1.5 | 3 |
| 1：2 | 15 |
| 1：4 | 20 |
It can be seen that when the dilution ratio of the liquid phase of the reaction liquid is 1: 1.5, the aphid quantity of the greenhouse cucumber is minimum, so that the reaction liquid phase is applied to aphid control, and the optimal dilution ratio is selected from 1: 1.5.
the present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. A method for preventing and treating greenhouse crop diseases based on flower waste treatment substances is characterized in that:
carrying out hydrothermal carbonization treatment on the flower waste to obtain a reactant solid phase A and a reaction liquid phase;
when the liquid phase of the reaction liquid is used for preventing and controlling powdery mildew of greenhouse crops, the liquid phase of the reaction liquid is mixed according to the ratio of 1: diluting with 10 times of dilution, and adding 5% of washing powder;
when the liquid phase of the reaction liquid is used for preventing and treating gray mold of greenhouse crops, concentrating the liquid phase of the reaction liquid to 50% of the original volume to obtain a liquid phase F, adding copper sulfate pentahydrate into the liquid phase F, and fully mixing to obtain a solution F'; the solution F' was mixed as 1: diluting with a dilution multiple of 10; the mass ratio of the liquid phase F to the blue vitriol is 100: 2.5;
when the liquid phase of the reaction liquid is used for preventing and treating downy mildew of greenhouse crops, concentrating the liquid phase of the reaction liquid to 25% of the original volume to obtain a liquid phase G, then adding the fluorothiazole pyrithylone, and fully mixing to obtain a solution H; the solution H was mixed according to a ratio of 1: diluting with a dilution multiple of 50; the mass ratio of the liquid phase G to the fluorothiazole pyrithylone is 100: 1;
when the liquid phase of the reaction liquid is used for controlling the trialeurodes vaporariorum of the greenhouse crop, the liquid phase of the reaction liquid is mixed according to the ratio of 1: diluting by the dilution multiple of 15 to obtain a liquid phase I, and adding the celery stalk juice into the liquid phase I to obtain a liquid phase J; the liquid phase J is mixed according to the weight ratio of 1: diluting with a dilution multiple of 100; the volume ratio of the liquid phase I to the celery stalk juice is 1: 20;
when the liquid phase of the reaction liquid is used for preventing and controlling greenhouse crop aphids, the liquid phase of the reaction liquid is mixed according to the ratio of 1: the dilution was performed at a dilution factor of 1.5.
2. A method for controlling diseases of greenhouse crops based on a floral waste treatment as claimed in claim 1, wherein the reaction liquid phase is as follows: and diluting by the dilution multiple of 2, and applying to root zone fertilization.
3. A method for controlling diseases of greenhouse crops by using a flower waste-based treatment according to claim 1, wherein the reactant solid phase a and perlite are mixed in a volume ratio of 1: 3, and then the mixture is used as a seedling substrate.
4. A method for controlling diseases of greenhouse crops by using a flower waste-based treatment according to claim 1, wherein the reactant solid phase a is mixed with perlite and vermiculite in a volume ratio of 1: 5: 4, and then the mixture is used for a culture medium.
5. The method for controlling diseases of greenhouse crops using a floral waste-based treatment as claimed in claim 1, wherein the reactant solid phase a is dried and then stored.
6. A method for controlling diseases of greenhouse crops based on a flower waste treatment according to claim 1, wherein the reaction liquid is stored by liquid-phase freezing.
7. The method for controlling diseases of greenhouse crops based on a flower waste treatment substance according to claim 1, wherein the mass ratio of the flower waste to deionized water in the hydrothermal carbonization treatment is 1: 8.
8. the method for controlling diseases of greenhouse crops using a floral waste-based treatment as claimed in claim 1, wherein the reaction temperature of the reaction tank is 220 ℃ and the temperature is maintained for 60 minutes at the time of the hydrothermal carbonization treatment.
9. A method for controlling diseases of greenhouse crops by a flower waste-based treatment according to claim 1, wherein the solid phase a of the chemical comprises a carbonized substance and cellulose.
10. The method for controlling greenhouse crop diseases by using a flower waste-based treatment substance as claimed in claim 1, wherein the liquid phase of the reaction solution comprises phenols, ketones, purines, pyrimidines and organic acids, and the molecular weight of the phenols, ketones, purines, pyrimidines and organic acids is 140-800.
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| PCT/CN2021/075365 WO2022141744A1 (en) | 2020-12-30 | 2021-02-05 | Method for preventing and controlling greenhouse crop diseases based on treatment substances of flower waste |
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| CN115443879A (en) * | 2022-10-13 | 2022-12-09 | 中国矿业大学 | Preparation method of matrix coal gangue and seedling raising matrix based on coal gangue |
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