CN112655517A - Seedling culture medium with fermentation material replacing imported grass carbon and preparation method thereof - Google Patents
Seedling culture medium with fermentation material replacing imported grass carbon and preparation method thereof Download PDFInfo
- Publication number
- CN112655517A CN112655517A CN202011497620.2A CN202011497620A CN112655517A CN 112655517 A CN112655517 A CN 112655517A CN 202011497620 A CN202011497620 A CN 202011497620A CN 112655517 A CN112655517 A CN 112655517A
- Authority
- CN
- China
- Prior art keywords
- vinasse
- fermentation
- vinegar residue
- fermented
- substrate
- 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.)
- Pending
Links
Landscapes
- Fertilizers (AREA)
Abstract
The invention discloses a seedling substrate with fermentation materials replacing imported turf and a preparation method thereof, wherein the seedling substrate comprises the following components in parts by weight: 50-65 parts of mixed fermentation material, 15-20 parts of perlite, 10-15 parts of vermiculite and 10-15 parts of coconut coir; the mixed fermentation material is prepared by mixing and fermenting vinasse and/or wool washing sludge and vinegar residue, and the vinasse is cassava vinasse. The method comprises the steps of respectively fermenting vinasse and/or wool washing sludge, then stacking the fermented vinasse and/or wool washing sludge with fermented vinegar residue, further fermenting to obtain a mixed fermentation material, and then mixing the mixed fermentation material with perlite, vermiculite and coconut husk, and fermenting again to obtain the seedling culture substrate. According to the invention, the mixed fermentation material is used for replacing imported grass carbon, so that the cost of the substrate is reduced, and the substrate is rich in nutritional ingredients and beneficial to seedling culture. The manufacturing method of the invention adopts a stacking fermentation mode, ensures the fermentation effect, reduces the material turning link and is beneficial to controlling the property of the matrix. Meanwhile, the invention has good green, environmental protection and economic value.
Description
Technical Field
The invention relates to a seedling culture substrate with fermentation materials replacing imported grass carbon and a preparation method thereof.
Technical Field
In recent years, the vegetable seedling raising mode in China is a rapid development trend from traditional flat bed seedling raising and nutrition pot seedling raising to plug seedling raising, and the research on the application aspect of the seedling raising substrate is greatly promoted. In order to ensure the seedling quality, turf rich in various elements such as nitrogen, potassium, phosphorus, calcium, manganese and the like is taken as a preferred material. However, the grass peat produced in China is high in decomposition degree, the proportion of the grass peat with the particle size smaller than 0.5mn is high, the saturated water holding capacity is small, and the contents of all N, all P and all K are high, so that the problems of slow seedling emergence, poor plant uniformity, low seedling strengthening index and the like of the prepared culture medium exist, and therefore most of the seedling culture medium adopts imported grass peat; in general, the proportion of the turf in the formula of the seedling substrate reaches 70%, which undoubtedly increases the seedling cost greatly.
Some scientific research institutes in China develop development and research on seedling raising substrates replacing imported turf more or less, but the development and research have not yet reached a practical stage, and how to select materials which are not only suitable for plant growth conditions to culture high-quality seedlings, but also can reduce seedling raising cost so as to replace the imported turf with high price becomes the key point of current seedling raising substrate screening and research.
Disclosure of Invention
Aiming at the problems, the invention provides a seedling culture substrate with fermentation materials replacing imported turf and a preparation method thereof, wherein the imported turf is replaced by the mixed fermentation materials of vinasse, vinegar residue and wool washing sludge, so that the cost of the seedling culture substrate is reduced, the volume weight, the void ratio, the water holding capacity and the nutrient substances of the substrate are superior to those of the traditional imported turf substrate, and the quality of cultured seedlings is fully guaranteed. The specific technical scheme is as follows:
firstly, the invention provides a seedling raising substrate with fermentation materials replacing imported turf, and the seedling raising substrate comprises the following components in parts by weight:
mixing fermented materials: 50-65 parts;
perlite: 15-20 parts of a solvent;
vermiculite: 10 to 15 portions of
Coconut husk: 10-15 parts;
the mixed fermentation material is prepared by mixing and fermenting vinasse and/or wool washing sludge and vinegar residue, and the vinasse is cassava vinasse.
Preferably, the fermentation material replaces the seedling raising substrate of imported grass carbon, and the mass ratio of the vinasse and/or wool washing sludge to the vinegar residue in the mixed fermentation material is 1:1, namely the mass of the vinegar residue is equal to the mass of the vinasse or the wool washing sludge, or equal to the sum of the masses of the vinasse and the wool washing sludge.
Secondly, the invention provides a preparation method of the seedling raising substrate by replacing imported turf with fermented materials, which comprises the following steps:
s1: preparing a fermentation material: respectively doping the vinasse and/or wool washing sludge with the water content within 70% into a first fermentation microbial inoculum and a second fermentation microbial inoculum for fermentation for a period of time; simultaneously, adding a pH balancing agent and a third fermentation microbial inoculum into the vinegar residue, and piling up and fermenting for a period of time; stacking the fermented vinegar residues and the vinasse and/or wool washing sludge in a stacking manner according to a ratio, adding a mixed fermentation microbial inoculum, and fermenting in a greenhouse until the fermentation material is thoroughly decomposed to obtain a mixed fermentation material for later use;
s2: preparing a seedling culture substrate: taking 50-65 parts by weight of the mixed fermentation material prepared in the step 1), then taking 15-20 parts by weight of perlite, 10-15 parts by weight of vermiculite and 10-15 parts by weight of coconut husk, uniformly mixing, spraying water to enable the water content to reach 55-75%, adding an organic fertilizer fermentation microbial inoculum, and continuously stacking and fermenting until the mixture is thoroughly decomposed to obtain the seedling culture substrate.
Wherein, the step S1 of preparing the mixed fermentation material comprises the following substeps:
s1-1: respectively spreading and draining vinasse and/or wool washing sludge collected by an ethanol production plant and/or a wool textile plant to control the water content within 70%;
s1-2: mixing the drained vinasse obtained in the step S1-1 with a first fermentation microbial inoculum, and piling up and fermenting for 5-15 days for later use;
s1-3: piling up the drained wool washing sludge obtained in the step S1-1 for fermentation for 10-20 days, then adding a second fermentation microbial inoculum, and fermenting for 10-15 days for later use;
s1-4: draining the vinegar residue transported back by the vinegar factory to control the water content within 60 percent; then, adding a pH balancing agent and a third fermentation microbial inoculum, and piling up and fermenting for 7-15 days for later use;
s1-5: and (3) stacking the vinegar residue fermented in the step (S1-4) and the vinasse fermented in the step (S1-2) and/or the vinasse fermented in the step (S1-2) and/or the wool washing sludge in a greenhouse in a stacking manner, doping a mixed fermentation microbial inoculum, and fermenting for 15-35 days to obtain the mixed fermentation material.
In a preferable technical scheme, in the step S1-2, the first zymophyte agent doped in the vinasse is a vinasse feed zymophyte liquid; it is incorporated in an amount of 0.5wt% based on the weight of the distiller's grains.
In a preferable technical scheme, in step S1-3, the second fermentation inoculum incorporated in the wool washing sludge is a mixed inoculum mainly containing fatty acid decomposition bacteria, and the incorporation amount is 2wt% of the weight of the wool washing sludge.
In a preferable technical scheme, in the step S1-4, the pH balancing agent doped in the vinegar residue is plant ash, and the volume ratio of the doped amount to the vinegar residue is 0.1-0.5: 1; the third zymophyte agent doped in the vinegar residue is an EM bacteria zymophyte agent, and the doping amount of the EM bacteria zymophyte agent is 1wt% of the weight of the vinegar residue.
In a preferable technical scheme, in step S1-5, the mixed zymocyte is a mixture of a first zymocyte agent and/or a second zymocyte agent and a third zymocyte agent; the stacking mode of the fermented vinegar residue and the fermented vinasse and/or wool washing sludge is as follows: the vinasse layer-vinegar vinasse layer are stacked circularly; or washing a wool sludge layer-vinegar residue layer, and stacking in a circulating manner; or the wool washing sludge layer, the vinegar residue layer, the vinasse layer and the vinegar residue layer are stacked in a circulating and laminating way.
More preferably, the mixed zymophyte and the vinegar residue are stacked after being blended, and the blending amount of the mixed zymophyte and the vinegar residue is 0.5wt% of the total weight of the mixed zymophyte; a plurality of gaps are reserved in the layers of the vinasse layer and the wool washing sludge layer during stacking, and the gaps are filled by the vinegar residue layer so as to be beneficial to fermentation and ventilation; the thickness ratio of the stacks is 1: 1; the height of the stack does not exceed 20 layers.
In the preparation method of the seedling substrate by replacing imported turf with the fermentation material, the coconut coir used for preparing the seedling substrate in the step S2 has a structure ratio of 5-6: 1, and the ash content is 8-10%.
Has the advantages that:
the method replaces imported grass peat with the mixed fermentation material of the vinasse, the vinegar residue and the wool washing sludge, wherein the vinasse is cassava vinasse which contains rich crude protein, crude fiber, crude fat, ash and 18 amino acids and fully meets the nutritional requirements of later plant growth after fermentation; the wool washing sludge contains rich fatty acid and inorganic salt substances, and is extremely beneficial to the growth of crops after fermentation; the vinegar residue contains a large amount of rice hulls and wheat bran sorghum residues, is soft and breathable after being thoroughly decomposed, contains rich substances such as crude protein, cellulose, calcium, phosphorus and the like, greatly enriches the nutrient components of the seedling culture substrate, and provides a thick and abundant substance basis for the later seedling culture stage.
According to the substrate preparation method, different zymophyte agents are selected for classified layered fermentation of different substrate base materials, so that the substrate fermentation is more sufficient, nutrient substances in the base materials are fully decomposed and released, harmful germs in the substrate are fully killed, and the phenomena of seedling burning, seedling diseases and the like in later-stage seedling raising are avoided. The fermentation mode of stacking is originally created for the first time, the fermentation advantages of the fermentation materials of all layers are guaranteed, the fermentation layers can be separated through vinegar residues, the effect of ventilation through fermentation is achieved, links of material turning of the fermentation piles can be reduced or avoided, fermentation work is simplified, and labor and time are saved. Meanwhile, by means of laminated fermentation, the components of the matrix and the use proportion of various matrix base materials can be accurately controlled, the property and the property of the matrix can be favorably controlled, and the later-stage fermentation material can be favorably used.
The seedling raising substrate prepared by the invention not only has super-rich nutrient substances beneficial to seedling growth, but also is more suitable for raising seedlings than the existing imported turf substrate in terms of volume weight, void ratio and water holding capacity. The mixed fermentation material of the vinasse, the vinegar residue and the wool washing sludge replaces imported grass carbon, so that a new idea is provided for the research of the seedling culture substrate in China; meanwhile, the existing large amount of waste resources are utilized, and an imported product with high price is replaced by a certain technical means to prepare the substrate, so that the cost of the substrate is greatly reduced, and a new utilization way which is green, environment-friendly and has economic value is opened up for the utilization of the large amount of waste resources.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
Example 1
In the embodiment, a seedling culture substrate with fermentation materials instead of imported grass carbon is prepared.
Firstly, preparing a fermentation material, comprising the following steps:
1) spreading and drying cassava vinasse collected by an ethanol production plant in the air, and draining to control the water content within 65%.
2) Adding the drained vinasse into a first zymophyte agent, wherein the first zymophyte agent is a vinasse feed zymophyte liquid; the mixing amount of the distiller's grains is 0.5wt% of the weight of the distiller's grains, and the distiller's grains are piled up and fermented for 5-15 days for later use after being mixed.
3) Draining the vinegar residue transported back by the vinegar factory to control the water content within 60 percent; then plant ash is added as a pH balancing agent, the volume ratio of the added amount to the vinegar residue is 0.2:1, and the pH of the vinegar residue is 4.5-6; and a third fermentation bacterium agent EM bacterium fermentation bacterium agent is added, the adding amount of the third fermentation bacterium agent EM bacterium fermentation bacterium agent is 1wt% of the weight of the vinegar residue, and the mixture is piled up and fermented for 7-15 days for later use.
4) And mixing the fermented vinegar residue with mixed fermentation bacteria, wherein the mixed fermentation bacteria are a mixture of a first fermentation bacteria agent and a third fermentation bacteria agent, the mixing mass ratio is 1:1, and the mixing amount is 0.5wt% of the total mixed fermentation material. Then circularly stacking the layers in a greenhouse for fermentation according to a mode of one vinasse layer and one vinegar residue layer, wherein a plurality of gaps are reserved in each vinasse layer when the vinasse layers are stacked, and the gaps are filled by the vinegar residue layer stacked on the upper part of the gaps so as to be beneficial to fermentation and ventilation; the thickness of each layer of stacking is equal, namely the stacking thickness ratio of the vinasse layer to the vinegar residue layer is 1: 1. In order to ensure the fermentation effect, the height of the stack does not exceed 20 layers, and the height of the stack in the embodiment is 18 layers. Controlling the fermentation temperature to be 20-25 ℃, the fermentation humidity to be 60%, continuously fermenting for 20-22 days, and obtaining the mixed fermentation material when the fermentation material is completely free of peculiar smell and is soft.
And then preparing a seedling substrate. Taking 50 parts of the prepared mixed fermentation material, 20 parts of perlite, 15 parts of vermiculite and 15 parts of coconut coir; and (3) adding an organic fertilizer fermentation inoculum, wherein the adding amount is 1wt% of the total weight of the materials, and continuously stacking and fermenting until the materials are thoroughly decomposed to obtain the seedling culture substrate. The structural ratio of the used coconut coir is 5-6: 1, the ash content of the coconut coir is 8-10%, and the coconut coir has low seedling quality because the coconut coir has a grain size smaller than 0.5cm and has a high ash content, so that the saturated water holding capacity of the matrix is influenced, seedling emergence of the matrix is not facilitated, and the uniformity of plants is ensured.
Example 2
In this example, a seedling raising substrate with fermented material instead of imported grass carbon was prepared, and the method was the same as in example 1, except that:
the bottom materials used in the preparation of the fermented material in this example were wool washing sludge and vinegar residue.
In this embodiment, the preparation of the mixed fermentation material comprises the following steps:
1) spreading and drying wool washing sludge collected by a wool textile mill for draining water, and controlling the water content of the sludge within 70%.
2) The drained wool washing sludge is piled up and fermented for 15 days to be fermented; spreading the wool washing sludge, adding a second fermentation microbial inoculum, wherein the second fermentation microbial inoculum is a mixed microbial inoculum mainly comprising fatty acid decomposing bacteria, the adding amount of the second fermentation microbial inoculum is 2wt% of the weight of the wool washing sludge, and piling and fermenting for 10-15 days for later use.
3) The vinegar residue returned from the vinegar factory was fermented for further use in the same manner as in example 1.
4) And (3) mixing the fermented vinegar residue with a mixture of a second fermentation inoculant and a third fermentation inoculant in a mass ratio of 1:1, wherein the mixing amount is 0.5wt% of the total mixed fermentation material. Then circularly stacking the wool washing sludge layers and the vinegar residue layers in a greenhouse for fermentation, wherein a plurality of gaps are reserved in each wool washing sludge layer when the wool washing sludge layers are stacked, and the gaps are filled by the vinegar residue layers stacked at the upper parts of the gaps so as to be beneficial to fermentation and ventilation; the stacking thickness ratio of each wool washing sludge layer to the vinegar residue layer is 1:1, and the stacking height in the embodiment is 16 layers. Controlling the fermentation temperature to be 25-28 ℃ and the fermentation humidity to be 65%, continuously fermenting for 25-28 days until the fermentation material is completely free of peculiar smell and is soft, and obtaining the mixed fermentation material.
The seedling substrate prepared in this example is: taking 60 parts of the prepared mixed fermentation material, 15 parts of perlite, 15 parts of vermiculite and 10 parts of coconut coir; and adding an organic fertilizer fermentation microbial inoculum, and stacking and fermenting until the seedling substrate is thoroughly decomposed to obtain the seedling substrate.
Example 3
The present example also prepares a seedling raising substrate with fermented material instead of imported grass carbon, and the method is the same as that of example 1, except that:
the bottom materials used for preparing the fermented material in this example were distiller's grains, wool washing sludge and vinegar residue.
In this embodiment, the preparation of the mixed fermentation material comprises the following steps:
1) spreading and drying cassava vinasse collected by an ethanol production plant in the air, and draining to control the water content within 65%. Spreading and drying wool washing sludge collected by a wool textile mill for draining water, and controlling the water content of the sludge within 70%.
2) Adding the drained vinasse into a first zymophyte agent, wherein the first zymophyte agent is a vinasse feed zymophyte liquid; the mixing amount of the distiller's grains is 0.5wt% of the weight of the distiller's grains, and the distiller's grains are piled up and fermented for 5-15 days for later use after being mixed; piling up the drained wool washing sludge for fermentation for 15 days to ferment the wool washing sludge; spreading the wool washing sludge, adding a second fermentation microbial inoculum, wherein the second fermentation microbial inoculum is a mixed microbial inoculum mainly comprising fatty acid decomposing bacteria, the adding amount of the second fermentation microbial inoculum is 2wt% of the weight of the wool washing sludge, and piling and fermenting for 10-15 days for later use.
3) The vinegar residue returned from the vinegar factory was fermented for further use in the same manner as in example 1.
4) And (3) mixing the fermented vinegar residue with a mixture of a first fermentation inoculant, a second fermentation inoculant and a third fermentation inoculant in a mass ratio of 1:1:1, wherein the mixing amount is 0.5wt% of the total weight of the mixed fermentation material. Then circularly stacking the layers in a greenhouse in a mode of a wool washing sludge layer, a vinasse layer and a vinegar residue layer for fermentation, wherein a plurality of gaps are reserved in the vinasse layer and the wool washing sludge layer in the stacking process, and the gaps are filled by the vinegar residue layer stacked at the upper part of the gaps so as to be beneficial to fermentation and ventilation; the stacking thickness ratio of each layer of vinasse layer to wool washing sludge layer to vinegar vinasse layer is 1:1, and the stacking height in the embodiment is 20 layers. Controlling the fermentation temperature to be 25-30 ℃ and the fermentation humidity to be 65%, continuously fermenting for 25-30 days until the fermented material is completely free of peculiar smell and is soft, and obtaining the mixed fermented material.
The seedling substrate prepared in this example is: taking 65 parts of the prepared mixed fermentation material, 15 parts of perlite, 10 parts of vermiculite and 10 parts of coconut coir; and adding an organic fertilizer fermentation microbial inoculum, and stacking and fermenting until the seedling substrate is thoroughly decomposed to obtain the seedling substrate.
Example 4 Effect example
In this embodiment, the seedling substrate prepared in examples 1 to 3, in which the fermentation material is used to replace imported grass carbon, is subjected to a physicochemical property test, and the seedling substrate prepared from 70% of imported grass carbon, 20% of perlite and 10% of vermiculite is used as a comparison. Meanwhile, tomato seedling experiments are carried out by using the substrates. The results of the physicochemical property test are shown in table 1, and the tomato seedling experiment conditions are shown in table 2.
TABLE 1. physicochemical Properties of seedling substrate formulated in examples
| Physical and chemical properties | Example 1 | Example 2 | Example 3 | Comparative example |
| Volume weight g.cm-3 | 0.56 | 0.61 | 0.58 | 0.55 |
| Total porosity% | 63.6 | 62.1 | 64.3 | 59.2 |
| Pore space of water holding capacity% | 42.7 | 40.8 | 42.5 | 38.8 |
| The air vent hole% | 20.9 | 19.8 | 22.3 | 19.4 |
| EC ms/cm | 0.96 | 1.02 | 1.11 | 0.92 |
| PH(H2O) | 7.1 | 7.2 | 7.0 | 7.2 |
| CEC mg/100g | 15.89 | 16.1 | 15.96 | 15.74 |
| All N | 0.48 | 0.55 | 0.50 | 0.62 |
| All P (P2O 5)% | 0.192 | 0.22 | 0.195 | 0.24 |
| All K (K2O)% | 0.84 | 0.93 | 0.88 | 0.98 |
| Alkaline hydrolysis N g/kg | 417.3 | 425.2 | 422.1 | 410.3 |
| Quick-acting P g/kg | 69.6 | 68.4 | 70.2 | 65.3 |
| Quick-acting K g/kg | 93.3 | 94 | 95.6 | 90.8 |
| Substitutional Ca g/kg | 854 | 887 | 862 | 841 |
| Substitutional Mg/kg | 179 | 169 | 178 | 162 |
| Available Cu g/kg | 1.9 | 1.4 | 1.7 | 1.6 |
| Effective Fe g/kg | 798.7 | 795.3 | 796.2 | 778.9 |
| Mn g/kg in the available state | 16.4 | 17.8 | 17.1 | 15.6 |
| Zn g/kg in effective state | 25.9 | 22.3 | 24.1 | 20.4 |
According to the table, various nutritional components of the seedling substrate prepared in the embodiment are not imported into the imported turf seedling substrate, and are even better than the imported turf seedling substrate, wherein the total voidage, the water holding voidage and the ventilation voidage of the seedling substrate prepared in the embodiment are all better than the imported turf seedling substrate.
The seedling raising substrates prepared in the embodiments 1-3 and the imported turf seedling raising substrates are adopted to raise seedlings of the same batch of tomato seeds. Seed treatment: and uniformly soaking seeds 25g for each matrix, accelerating germination, sowing in a seedling tray, and recording the full-seedling emergence time and the rate of emergence of each matrix. Cultivation management: after all seeds come out and seedlings are aligned, the seeds are planted in four kinds of matrixes for greenhouse seedling culture in a separated mode, unified management is carried out, and the tomato growth condition is measured after 20 days, and is shown in table 2.
Table 2. growth conditions of tomato seedlings in seedling stage of each seedling substrate
| Index mark | Example 1 | Example 2 | Example 3 | Comparative example |
| Time to emerge (h) | 40h | 38h | 36h | 48h |
| The rate of emergence% | 100 | 100 | 100 | 98 |
| Number of true leaves | 8.1 | 8.3 | 8.5 | 8.0 |
| Height cm of plant | 24.0 | 25.6 | 24.1 | 26.5 |
| Trunk width cm | 33 | 35 | 36 | 30 |
| Stem thickness cm | 6.8 | 6.7 | 6.8 | 5.2 |
| Pitch cm | 3.6 | 3.4 | 3.5 | 3.8 |
| Chlorophyll content mg/g | 0.978 | 1.03 | 1.14 | 0.881 |
As can be seen from the above table, compared with the imported turf seedling substrate, the seedling substrate prepared in the embodiment has the advantages of fast seedling emergence, short full-seedling emergence time and high seedling emergence rate in tomato seedling culture. In the later stage of seedling management, compared with tomato seedlings cultured by imported turf seedling substrates, the tomato seedlings cultured by the seedling substrate prepared in the embodiment have the advantages of large number of true leaves, low plant height, large plant width, thick stems, high pitch section and high chlorophyll content, and are resistant to lodging, plant diseases and insect pests and organic matter accumulation.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. A seedling culture substrate using fermentation materials to replace imported grass carbon is characterized in that: the seedling culture substrate comprises the following components in parts by weight:
mixing fermented materials: 50-65 parts;
perlite: 15-20 parts of a solvent;
vermiculite: 10 to 15 portions of
Coconut husk: 10-15 parts;
the mixed fermentation material is prepared by mixing and fermenting vinasse and/or wool washing sludge and vinegar residue, and the vinasse is cassava vinasse.
2. A seedling raising substrate replacing imported turf with fermented materials according to claim 1, characterized in that: the mass ratio of the vinasse and/or wool washing sludge to the vinegar residue in the mixed fermentation material is 1:1, namely the mass of the vinegar residue is equal to the mass of the vinasse or the wool washing sludge, or the sum of the vinasse and the wool washing sludge.
3. The preparation method of the seedling raising substrate replacing imported turf with the fermented material according to claim 1 or 2, characterized by comprising the following steps: the method comprises the following steps:
s1: preparing a fermentation material: respectively doping the vinasse and/or wool washing sludge with the water content within 70% into a first fermentation microbial inoculum and a second fermentation microbial inoculum for fermentation for a period of time; simultaneously, adding a pH balancing agent and a third fermentation microbial inoculum into the vinegar residue, and piling up and fermenting for a period of time; stacking the fermented vinegar residues and the vinasse and/or wool washing sludge in a stacking manner according to a ratio, adding a mixed fermentation microbial inoculum, and fermenting in a greenhouse until the fermentation material is thoroughly decomposed to obtain a mixed fermentation material for later use;
s2: preparing a seedling culture substrate: taking 50-65 parts by weight of the mixed fermentation material prepared in the step 1), then taking 15-20 parts by weight of perlite, 10-15 parts by weight of vermiculite and 10-15 parts by weight of coconut husk, uniformly mixing, spraying water to enable the water content to reach 55-75%, adding an organic fertilizer fermentation microbial inoculum, and continuously stacking and fermenting until the mixture is thoroughly decomposed to obtain the seedling culture substrate.
4. The method for preparing the seedling raising substrate by replacing imported turf with fermented materials according to claim 3, is characterized by comprising the following steps of: the step S1 of preparing the mixed fermentation material comprises the following substeps:
s1-1: respectively spreading and draining vinasse and/or wool washing sludge collected by an ethanol production plant and/or a wool textile plant to control the water content within 70%;
s1-2: mixing the drained vinasse obtained in the step S1-1 with a first fermentation microbial inoculum, and piling up and fermenting for 5-15 days for later use;
s1-3: piling up the drained wool washing sludge obtained in the step S1-1 for fermentation for 10-20 days, then adding a second fermentation microbial inoculum, and fermenting for 10-15 days for later use;
s1-4: draining the vinegar residue transported back by the vinegar factory to control the water content within 60 percent; then, adding a pH balancing agent and a third fermentation microbial inoculum, and piling up and fermenting for 7-15 days for later use;
s1-5: and (3) stacking the vinegar residue fermented in the step (S1-4) and the vinasse fermented in the step (S1-2) and/or the vinasse fermented in the step (S1-2) and/or the wool washing sludge in a greenhouse in a stacking manner, doping a mixed fermentation microbial inoculum, and fermenting for 15-35 days to obtain the mixed fermentation material.
5. The method for preparing the seedling raising substrate by replacing imported turf with fermented materials according to claim 4, is characterized by comprising the following steps of: in the step S1-2, the first zymophyte agent doped in the vinasse is a vinasse feed zymophyte liquid; it is incorporated in an amount of 0.5wt% based on the weight of the distiller's grains.
6. The method for preparing the seedling raising substrate by replacing imported turf with fermented materials according to claim 4, is characterized by comprising the following steps of: in step S1-3, the second fermentation inoculum added in the wool washing sludge is a mixed inoculum mainly containing fatty acid decomposing bacteria, and the adding amount is 2wt% of the weight of the wool washing sludge.
7. The method for preparing the seedling raising substrate by replacing imported turf with fermented materials according to claim 4, is characterized by comprising the following steps of: in the step S1-4, the pH balancing agent doped in the vinegar residue is plant ash, and the volume ratio of the doped amount to the vinegar residue is 0.1-0.5: 1; the third zymophyte agent doped in the vinegar residue is an EM bacteria zymophyte agent, and the doping amount of the EM bacteria zymophyte agent is 1wt% of the weight of the vinegar residue.
8. The method for preparing the seedling raising substrate by replacing imported turf with fermented materials according to claim 4, is characterized by comprising the following steps of: in step S1-5, the mixed zymocyte is a mixture of a first zymocyte agent and/or a second zymocyte agent and a third zymocyte agent; the stacking mode of the fermented vinegar residue and the fermented vinasse and/or wool washing sludge is as follows: the vinasse layer-vinegar vinasse layer are stacked circularly; or washing a wool sludge layer-vinegar residue layer, and stacking in a circulating manner; or the wool washing sludge layer, the vinegar residue layer, the vinasse layer and the vinegar residue layer are stacked in a circulating and laminating way.
9. The method for preparing the seedling raising substrate by replacing imported turf with fermented materials according to claim 8, is characterized in that: mixing the mixed zymophyte and the vinegar residue, and stacking in a stacking manner, wherein the mixing amount of the mixed zymophyte and the vinegar residue is 0.5wt% of the total weight of the mixed zymophyte; a plurality of gaps are reserved in the layers of the vinasse layer and the wool washing sludge layer during stacking, and the gaps are filled by the vinegar residue layer so as to be beneficial to fermentation and ventilation; the thickness ratio of the stacks is 1: 1; the height of the stack does not exceed 20 layers.
10. The method for preparing the seedling raising substrate by replacing imported turf with fermented materials according to claim 3, is characterized by comprising the following steps of: the structural ratio of the coconut coir used for preparing the seedling raising substrate in the step S2 is 5-6: 1, and the ash content of the coconut coir is 8-10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011497620.2A CN112655517A (en) | 2020-12-17 | 2020-12-17 | Seedling culture medium with fermentation material replacing imported grass carbon and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011497620.2A CN112655517A (en) | 2020-12-17 | 2020-12-17 | Seedling culture medium with fermentation material replacing imported grass carbon and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112655517A true CN112655517A (en) | 2021-04-16 |
Family
ID=75404896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011497620.2A Pending CN112655517A (en) | 2020-12-17 | 2020-12-17 | Seedling culture medium with fermentation material replacing imported grass carbon and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112655517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586638A (en) * | 2022-03-16 | 2022-06-07 | 青海千紫缘农业科技博览园 | Soilless culture seedling substrate for vegetables and seedling method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977355A (en) * | 2017-06-08 | 2017-07-25 | 合肥慧明瀚生态农业科技有限公司 | A kind of Chinese herbaceous peony cultivation matrix and preparation method thereof |
| CN107805137A (en) * | 2017-11-27 | 2018-03-16 | 唐爱林 | A kind of preparation method of raising seedling of cotton matrix |
| CN111109045A (en) * | 2019-12-30 | 2020-05-08 | 江苏培蕾基质科技发展有限公司 | Method for preparing flower cultivation soil by using wool washing sludge |
| CN111357612A (en) * | 2020-04-03 | 2020-07-03 | 安徽省农业科学院园艺研究所 | Composite microbial matrix for watermelon planting and preparation method and application thereof |
-
2020
- 2020-12-17 CN CN202011497620.2A patent/CN112655517A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977355A (en) * | 2017-06-08 | 2017-07-25 | 合肥慧明瀚生态农业科技有限公司 | A kind of Chinese herbaceous peony cultivation matrix and preparation method thereof |
| CN107805137A (en) * | 2017-11-27 | 2018-03-16 | 唐爱林 | A kind of preparation method of raising seedling of cotton matrix |
| CN111109045A (en) * | 2019-12-30 | 2020-05-08 | 江苏培蕾基质科技发展有限公司 | Method for preparing flower cultivation soil by using wool washing sludge |
| CN111357612A (en) * | 2020-04-03 | 2020-07-03 | 安徽省农业科学院园艺研究所 | Composite microbial matrix for watermelon planting and preparation method and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586638A (en) * | 2022-03-16 | 2022-06-07 | 青海千紫缘农业科技博览园 | Soilless culture seedling substrate for vegetables and seedling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109437989B (en) | Method for preparing culture medium by using pecan shells as raw materials | |
| CN106083453A (en) | A kind of biomass organic fertilizer and preparation method thereof | |
| CN101116395A (en) | Bark for flower planting and bacteria degradation and the method for making the same | |
| CN111492934A (en) | Novel environment-friendly tobacco floating seedling substrate and preparation method and application thereof | |
| CN110183280A (en) | One kind is for improveing soil acidification and saliferous soil conditioner | |
| CN102417424A (en) | Special biological organic fertilizer for traditional Chinese medicinal material isatis and preparation method thereof | |
| CN115385734A (en) | Black fungus bran functional matrix fertilizer and preparation method thereof | |
| CN110934054B (en) | Special tobacco seedling culture substrate and preparation method thereof | |
| CN114231452B (en) | Soil improvement method for crop planting | |
| CN103351188B (en) | Preparation method of agricultural organic fertilizer by treating pure straws as raw material | |
| CN110959501A (en) | Rice seedling raising substrate | |
| CN112602558B (en) | Soilless culture substrate with mixed fermentation material for replacing imported coco coir and preparation method | |
| CN105859447A (en) | Bio-fertilizer capable of resisting tobacco bacterial wilt disease | |
| CN111226742B (en) | Rice seedling raising substrate and preparation method thereof | |
| CN112655517A (en) | Seedling culture medium with fermentation material replacing imported grass carbon and preparation method thereof | |
| CN113004077A (en) | Novel organic fertilizer and preparation method thereof | |
| CN112166731A (en) | Method for improving physical and chemical properties of soil | |
| KR100430761B1 (en) | Method for producing high-density antagonistic microbes base material | |
| CN111328633B (en) | Agaricus bisporus casing material and preparation method thereof | |
| CN109717050B (en) | Culture medium for cinnamomum camphora | |
| CN113185345A (en) | Amino acid organic fertilizer and preparation method and application thereof | |
| CN112573951A (en) | Method for preparing bio-organic fertilizer by mixing sludge and straw | |
| CN109169170A (en) | Cutting medium used in Mongolian oak breeding method and this method | |
| CN115024186A (en) | Method for treating agricultural wastes | |
| CN111631111A (en) | Seedling culture substrate and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |