CN112745153A - Pure plant source microbial organic fertilizer and preparation method thereof - Google Patents

Pure plant source microbial organic fertilizer and preparation method thereof Download PDF

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Publication number
CN112745153A
CN112745153A CN202110190134.4A CN202110190134A CN112745153A CN 112745153 A CN112745153 A CN 112745153A CN 202110190134 A CN202110190134 A CN 202110190134A CN 112745153 A CN112745153 A CN 112745153A
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China
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layer
organic fertilizer
composting
plant source
microbial organic
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CN202110190134.4A
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Chinese (zh)
Inventor
陈洪
张大鹏
唐元林
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Sichuan Kangliwo Biotechnology Co ltd
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Sichuan Kangliwo Biotechnology Co ltd
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Priority to CN202110190134.4A priority Critical patent/CN112745153A/en
Publication of CN112745153A publication Critical patent/CN112745153A/en
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    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00—Fertilisers from human or animal excrements, e.g. manure
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00—Rearing or breeding animals, not otherwise provided for; New breeds of animals
    • A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
    • A01K67/0332—Earthworms
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Abstract

A preparation method of a pure plant source microbial organic fertilizer comprises the following steps: s1: uniformly mixing 10-30 parts by weight of stacked and fermented wormcast and 70-90 parts by weight of decomposed plant material, stacking for 50-90 days, and performing high-temperature fermentation at a temperature of more than 65 ℃ to obtain a carbonized mixture; s2: and turning and throwing the carbonized mixture, and carrying out aerobic degradation at the temperature of 15-25 ℃ to obtain the pure plant source microbial organic fertilizer. The pure plant source microbial organic fertilizer prepared by the preparation method of the pure plant source microbial organic fertilizer comprises 10-30 parts by weight of stacking fermented wormcast and 70-90 parts by weight of decomposed plant material. The total content of nitrogen, phosphorus and potassium of the pure plant source microbial organic fertilizer reaches more than 8 percent, wherein the content of organic matters reaches more than 55 percent, the content of water reaches less than 30 percent, the detectable microbial content is between 0.2 hundred million/gram and 2 hundred million/gram, the fertilizer efficiency is high, and the fertilizer is easy to be absorbed by crops.

Description

Pure plant source microbial organic fertilizer and preparation method thereof
Technical Field
The invention relates to the field of organic fertilizers, in particular to a pure plant source microbial organic fertilizer and a preparation method thereof.
Background
The existing pure plant source microbial organic fertilizer has low fertilizer efficiency and is not easy to be absorbed by crops.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the pure plant source microbial organic fertilizer and the preparation method thereof.
The purpose of the invention is realized by the following technical scheme:
a preparation method of a pure plant source microbial organic fertilizer comprises the following steps:
s1: uniformly mixing 10-30 parts by weight of stacked and fermented wormcast and 70-90 parts by weight of decomposed plant material, stacking for 50-90 days, and performing high-temperature fermentation at a temperature of more than 65 ℃ to obtain a carbonized mixture;
s2: and turning and throwing the carbonized mixture, and carrying out aerobic degradation at the temperature of 15-25 ℃ to obtain the pure plant source microbial organic fertilizer.
Further, the preparation method of the earthworm cast subjected to stacking fermentation comprises the following steps:
s01: earthworm cultivation is carried out in cow dung and earthworm dung is obtained;
s02: stacking and fermenting the wormcast for 25-35 days;
the preparation method of the decomposed plant material comprises the following steps: the straws are piled up and decomposed for 150-250 days.
Further, the step S01 includes the following sub-steps:
s0101: feeding cattle with pure natural feed, and collecting cattle manure generated by the cattle;
s0102: according to the method, composting materials are prepared from the cow dung, earthworms are introduced into the composting materials, and earthworm composting is carried out;
s0103: and after the earthworms are piled, collecting the wormcast.
Further, the step S0102 comprises the following substeps:
2.1) humidifying and stirring the cow dung into paste to prepare a composting material;
2.2) laying a straw layer on the ground;
2.3) laying a layer of composting material layer on the straw layer by the composting material;
2.4) introducing earthworms into the composting material layer;
2.5) detecting the temperature and the humidity of the composting layer, and laying a new composting layer according to the detected temperature and humidity.
Further, the step S0103 includes the following substeps:
3.1) inserting the separating plate into the middle of the straw layer, and separating the upper straw layer and the composting material layer from the lower straw layer;
3.2) repeating the steps 2.2 and 2.3 on the lower straw layer;
3.3) putting back the upper straw layer and the composting material layer separated in the step 3.1;
3.4) illuminating the material layer obtained by separating in the step 3.1 to enable earthworms to continuously move downwards, and scraping the earthworm feces in the material layer by layer until the upper straw layer obtained by separating in the step 3.1 is scraped.
The pure plant source microbial organic fertilizer prepared by the preparation method of the pure plant source microbial organic fertilizer comprises 10-30 parts by weight of stacking fermented wormcast and 70-90 parts by weight of decomposed plant material.
Further, the wormcast subjected to stacking fermentation is obtained by stacking fermentation of wormcast obtained by earthworm cultivation in cow dung for 25-35 days;
the decomposed plant material is obtained by stacking and decomposing straws for 150-250 days.
The invention has the beneficial effects that:
the nitrogen, phosphorus and potassium are carbonized and decomposed by the stacked and fermented wormcast and decomposed plant materials to reach more than 8 percent through high-temperature fermentation; through turning and throwing, cooling and aerobic degradation, the carbonized mixture is reacted into the pure plant source microbial organic fertilizer, the total content of nitrogen, phosphorus and potassium of the fertilizer reaches more than 8 percent, the organic matter reaches more than 55 percent, the water content reaches less than 30 percent, the detectable microbial content is between 0.2 hundred million/g and 2 hundred million/g, the fertilizer efficiency is high, and the fertilizer is easy to be absorbed by crops.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic diagram of a material handler;
FIG. 3 is a schematic view of a robotic arm;
FIG. 4 is a schematic structural view of a separator plate;
fig. 5 is a schematic view of the straw layer.
In the figure, a separation plate 1, a hopper 2, a discharge device 21, a robot arm 3, a first arm 31, a second arm 32, a robot arm hydraulic rod 33, a slide rail 34, a linear motor 35, and a support 4 are shown.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
The first embodiment is as follows:
as shown in fig. 1, a preparation method of a pure plant source microbial organic fertilizer comprises the following steps:
s1: uniformly mixing 10 parts by weight of piled and fermented wormcast and 70 parts by weight of decomposed plant material, piling for 50 days, and performing high-temperature fermentation at 65 ℃ by using an ectopic fermentation bed to obtain a carbonized mixture, wherein the humidity during fermentation is 50-60%;
s2: and turning and throwing the carbonized mixture, and carrying out aerobic degradation at the temperature of 15 ℃ to obtain the pure plant source microbial organic fertilizer.
The nitrogen, phosphorus and potassium are carbonized and decomposed by the stacked and fermented wormcast and decomposed plant materials to reach more than 8 percent through high-temperature fermentation; the carbonized mixture is reacted into the pure plant source microbial organic fertilizer through turning and cooling and aerobic degradation, so that the total content of nitrogen, phosphorus and potassium of the pure plant source microbial organic fertilizer reaches more than 8 percent, the organic matter reaches more than 55 percent, the water content reaches less than 30 percent, and the detectable microbial content is between 0.2 hundred million/g and 2 hundred million/g.
Preferably, the preparation method of the wormcast subjected to stacking fermentation comprises the following steps:
s01: earthworm cultivation is carried out in cow dung and earthworm dung is obtained;
s02: accumulating and fermenting the wormcast in a fermentation tank for 25 days to generate effective microorganisms in the fermentation process;
the preparation method of the decomposed plant material comprises the following steps: the straws are piled up and decomposed for 150 days.
The straw is agricultural waste, so that the agricultural waste becomes a raw material of the organic fertilizer, the waste is utilized, reasonable utilization of resources is realized, and the environment is protected.
Preferably, the step S01 includes the following sub-steps:
s0101: feeding cattle with pure natural feed, and collecting cattle manure generated by the cattle;
s0102: according to the method, composting materials are prepared from the cow dung, earthworms are introduced into the composting materials, and earthworm composting is carried out;
s0103: and after the earthworms are piled, collecting the wormcast.
Preferably, the step S0102 comprises the sub-steps of:
2.1) humidifying and stirring the cow dung into paste to prepare a composting material;
2.2) laying a straw layer on the ground;
2.3) laying a layer of composting material layer on the straw layer by the composting material;
2.4) introducing earthworms into the composting material layer;
2.5) detecting the temperature and the humidity of the composting layer, and laying a new composting layer according to the detected temperature and humidity.
Preferably, the step S0103 comprises the sub-steps of:
3.1) inserting the separating plate into the middle of the straw layer, and separating the upper straw layer and the composting material layer from the lower straw layer;
3.2) repeating the steps 2.2 and 2.3 on the lower straw layer;
3.3) putting back the upper straw layer and the composting material layer separated in the step 3.1;
3.4) illuminating the material layer obtained by separating in the step 3.1 to enable earthworms to continuously move downwards, and scraping the earthworm feces in the material layer by layer until the upper straw layer obtained by separating in the step 3.1 is scraped.
The pure plant source microbial organic fertilizer prepared by the preparation method of the pure plant source microbial organic fertilizer comprises 10 parts by weight of stacking fermented wormcast and 70 parts by weight of decomposed plant materials.
Preferably, the wormcast subjected to stacking fermentation is obtained by stacking fermentation of wormcast obtained by earthworm cultivation in cow dung for 25 days;
the decomposed plant material is obtained by stacking and decomposing straws for 150 days.
Example two:
as shown in fig. 1, a preparation method of a pure plant source microbial organic fertilizer comprises the following steps:
s1: uniformly mixing 30 parts by weight of piled and fermented wormcast and 90 parts by weight of decomposed plant material, piling for 90 days, and performing high-temperature fermentation at 75 ℃ to obtain a carbonized mixture, wherein the humidity during fermentation is 50-60%;
s2: and turning and throwing the carbonized mixture, and carrying out aerobic degradation at the temperature of 25 ℃ to obtain the pure plant source microbial organic fertilizer.
Preferably, the preparation method of the wormcast subjected to stacking fermentation comprises the following steps:
s01: earthworm cultivation is carried out in cow dung and earthworm dung is obtained;
s02: stacking and fermenting the wormcast in a fermentation tank for 35 days;
the preparation method of the decomposed plant material comprises the following steps: the straws are piled up and decomposed for 250 days.
Preferably, the step S01 includes the following sub-steps:
s0101: feeding cattle with pure natural feed, and collecting cattle manure generated by the cattle;
s0102: according to the method, composting materials are prepared from the cow dung, earthworms are introduced into the composting materials, and earthworm composting is carried out;
s0103: and after the earthworms are piled, collecting the wormcast.
Preferably, the step S0102 comprises the sub-steps of:
2.1) humidifying and stirring the cow dung into paste to prepare a composting material;
2.2) laying a straw layer on the ground;
2.3) laying a layer of composting material layer on the straw layer by the composting material;
2.4) introducing earthworms into the composting material layer;
2.5) detecting the temperature and the humidity of the composting layer, and laying a new composting layer according to the detected temperature and humidity.
Preferably, the step S0103 comprises the sub-steps of:
3.1) inserting the separating plate into the middle of the straw layer, and separating the upper straw layer and the composting material layer from the lower straw layer;
3.2) repeating the steps 2.2 and 2.3 on the lower straw layer;
3.3) putting back the upper straw layer and the composting material layer separated in the step 3.1;
3.4) illuminating the material layer obtained by separating in the step 3.1 to enable earthworms to continuously move downwards, and scraping the earthworm feces in the material layer by layer until the upper straw layer obtained by separating in the step 3.1 is scraped.
The pure plant source microbial organic fertilizer prepared by the preparation method of the pure plant source microbial organic fertilizer comprises 30 parts by weight of stacking fermented wormcast and 90 parts by weight of decomposed plant materials.
Preferably, the wormcast subjected to stacking fermentation is obtained by stacking and fermenting wormcast obtained by earthworm cultivation in cow dung for 35 days;
the decomposed plant material is obtained by stacking and decomposing straws for 250 days.
Example three:
as shown in fig. 1 to 5, a method for preparing a pure plant source microbial organic fertilizer comprises the following steps:
s1: uniformly mixing 20 parts by weight of piled and fermented wormcast and 80 parts by weight of decomposed plant material, piling for 60 days, and performing high-temperature fermentation at a temperature of over 75 ℃ to obtain a carbonized mixture, wherein the humidity during fermentation is 50-60%;
s2: and turning and throwing the carbonized mixture, and carrying out aerobic degradation at the temperature of 20 ℃ to obtain the pure plant source microbial organic fertilizer.
Preferably, the preparation method of the wormcast subjected to stacking fermentation comprises the following steps:
s01: earthworm cultivation is carried out in cow dung and earthworm dung is obtained;
s02: stacking and fermenting the wormcast in a fermentation tank for 30 days;
the preparation method of the decomposed plant material comprises the following steps: the straws are piled up and decomposed for 180 days.
Preferably, the step S01 includes the following sub-steps:
s0101: feeding cattle with pure natural feed, and collecting cattle manure generated by the cattle;
s0102: according to the method, composting materials are prepared from the cow dung, earthworms are introduced into the composting materials, and earthworm composting is carried out;
s0103: and after the earthworms are piled, collecting the wormcast.
Cow dung produced by cows fed by the pure natural feed has low heavy metal content and sufficient nutrients, and earthworm cast produced by earthworm composting by preparing a composting material from the cow dung is more natural and is rich in organic carbon and mineral nutrients.
Preferably, the non-dairy cow is Eisenia foetida.
The cow dung of the dairy cow is not easy to control heavy metals, so that the effect of selecting beef cattle is best without selecting the dairy cow.
Preferably, the step S0102 comprises the sub-steps of:
2.1) humidifying and stirring the cow dung into paste to prepare a composting material;
2.2) laying a straw layer on the ground;
2.3) laying a layer of composting material layer on the straw layer by the composting material;
2.4) introducing earthworms into the composting material layer;
2.5) detecting the temperature and the humidity of the composting layer, and laying a new composting layer according to the detected temperature and humidity.
Lay the straw layer, get rid of unnecessary moisture in order to will composting the material, simultaneously to arid land, if there is not the straw layer, then moisture in the composting material can most all be absorbed by the land, lead to composting material humidity to hang down excessively, reduce the survival rate of earthworm, be difficult to prepare earthworm excrement, because the existence of straw layer, can not inhale the moisture in the composting material most in the land, the straw layer has played the effect of getting rid of unnecessary moisture and remaining necessary moisture.
The separation between the composting material layer and the land is realized through the straw layer, the earthworm flow direction to the land is reduced, and in addition, the separation of the composting material layer is convenient to carry out. The straws are naturally ventilated, so that the earthworm propagation is facilitated.
Preferably, in the step 2.1, a certain amount of straws is added into the composting material and is uniformly stirred, so that the carbon-nitrogen ratio of the composting material is adjusted to 26-29.
Preferably, in the step 2.2, the straw layers are laid in multiple layers, and the placing directions of the straws in adjacent layers are different; the thickness of the straw layer is 30-50 cm.
The inconsistent direction of putting of straw between the adjacent layer is in order to slow down the speed of the moisture loss in the composting material, keeps certain moisture simultaneously in the straw layer, when moisture content is low in the composting material, can follow partial moisture absorption in the straw layer. In addition, in the subsequent step 3.1, if the placing directions of the straws are consistent, the straws are easy to move out of the stacking space when the separating plate 1 is inserted, the work is increased, and the placing directions of the straws are inconsistent, so that the straws are not easy to move.
Preferably, the thickness of the layer of the material to be stacked in step 2.3 is 21 to 25 cm.
Preferably, the step S0103 comprises the sub-steps of:
3.1) inserting the separating plate 1 into the middle of the straw layer, and separating the upper straw layer and the composting material layer from the lower straw layer;
3.2) repeating the steps 2.2 and 2.3 on the lower straw layer;
3.3) putting back the upper straw layer and the composting material layer separated in the step 3.1;
3.4) illuminating the material layer obtained by separating in the step 3.1 to enable earthworms to continuously move downwards, and scraping the earthworm feces in the material layer by layer until the upper straw layer obtained by separating in the step 3.1 is scraped.
Through the straw layer, carry out the separation on composting material layer ingeniously to gather earthworm excrement, and make the earthworm flow direction composting material layer of laying in step 3.2, and through the straw layer, separate the composting material layer of laying in step S0102 and 3.2, be convenient for strike off the composting material layer of laying in step S0102, carry out the composting of next round.
The separator plate 1 is arc long strip form, and the arm 3 is connected to separator plate 1, when carrying out the operation in step 3.1, inserts the straw layer with a straight line limit of separator plate 1 in the middle of earlier, then rotates and moves separator plate 1 forward for the straw layer of windrow material layer and upper strata is taken away with the mode of "shovel" to separator plate 1. If the separating plate 1 is planar, an empty space with the same width as the straw layer needs to be reserved in front of the straw layer, so that the separating plate 1 can be conveniently inserted into the straw layer; and the separating plate 1 adopts an arc-shaped strip shape, so that a large space is not needed, and the distance between adjacent straw layers on the horizontal plane can be reduced.
One end swing joint in pillar 4 of the first arm 31 of arm 3, the first arm 31 other end articulates on the lateral wall of second arm 32, and the one end of arm hydraulic stem 33 articulates on the lateral wall of first arm 31, and the other end articulates in the one end that second arm 32 is close to first arm 31, and the other end fixed connection separation plate 1 of second arm 32. The mechanical arm hydraulic lever 33 controls the angle between the first arm 31 and the second arm 32, thereby controlling the angle of the separation plate 1 fixedly connected to the second arm 32 with respect to the ground.
The pillar 4 is provided with a slide rail 34, the first arm 31 is provided with a slide block slidably connected with the slide rail 34, and two sides of the first arm 31 are connected with linear motors 35 for performing lifting action along the slide rail 34 under the driving of the linear motors 35, thereby controlling the lifting of the first arm 31.
Thus, the lifting and rotating operation of the separation plate 1 can be realized by the mechanical arm 3. The controller controls the linear motor 35 and the mechanical arm hydraulic rod 33, so that the separation plate 1 can be automatically controlled, and the piled material layer can be automatically shoveled.
In addition, when the composting material layer is laid, the composting materials can be poured on the straw layer and pushed by the arc-shaped back surface of the separating plate 1 to form the composting material layer. With the help of arm 3 and controller, can promote automatically and pile the material, realize the automation mechanized operation of earthworm cast preparation, the material resources of using manpower sparingly.
In step 2.5, a temperature sensor and a humidity sensor are arranged in the composting material layer and are electrically connected with a controller, the controller automatically controls the feeding hopper 2 to pour out the composting material according to data detected by the temperature sensor and the humidity sensor and controls the mechanical arm 3 to push the composting material, so that a new composting material layer is laid, the humidity of the whole composting material layer is improved, and more nutrient substances are provided for the growth of earthworms.
The bottom of the feeding hopper 2 is provided with a discharging device 21, the discharging device 21 is electrically connected with the controller, and the discharging device 21 is opened, namely, the piled materials are poured out. The feeding hopper 2 is fixedly arranged at the top of the support 4.
The separating plate 1, the hopper 2, the robot arm 3 and the pillar 4 constitute a material handler.
In this way, the curved, elongated separating plate 1 can also be used for laying the material layer.
Preferably, the floor area of the straw layer is 0.25-2.25 square meters; a passage is arranged between the adjacent straw layers on the horizontal plane.
The pure plant source microbial organic fertilizer prepared by the preparation method of the pure plant source microbial organic fertilizer comprises 20 parts by weight of stacking fermented wormcast and 80 parts by weight of decomposed plant materials.
Preferably, the wormcast subjected to stacking fermentation is obtained by stacking and fermenting the wormcast obtained by earthworm cultivation in cow dung for 30 days;
the decomposed plant material is obtained by stacking and decomposing straws for 180 days.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (7)

1. A preparation method of a pure plant source microbial organic fertilizer is characterized by comprising the following steps: the method comprises the following steps:
s1: uniformly mixing 10-30 parts by weight of stacked and fermented wormcast and 70-90 parts by weight of decomposed plant material, stacking for 50-90 days, and performing high-temperature fermentation at a temperature of more than 65 ℃ to obtain a carbonized mixture;
s2: and turning and throwing the carbonized mixture, and carrying out aerobic degradation at the temperature of 15-25 ℃ to obtain the pure plant source microbial organic fertilizer.
2. The method for preparing the pure plant source microbial organic fertilizer according to claim 1, which is characterized in that:
the preparation method of the earthworm cast subjected to stacking fermentation comprises the following steps:
s01: earthworm cultivation is carried out in cow dung and earthworm dung is obtained;
s02: stacking and fermenting the wormcast for 25-35 days;
the preparation method of the decomposed plant material comprises the following steps: the straws are piled up and decomposed for 150-250 days.
3. The method for preparing the pure plant source microbial organic fertilizer according to claim 2, wherein the method comprises the following steps: the step S01 includes the following sub-steps:
s0101: feeding cattle with pure natural feed, and collecting cattle manure generated by the cattle;
s0102: according to the method, composting materials are prepared from the cow dung, earthworms are introduced into the composting materials, and earthworm composting is carried out;
s0103: and after the earthworms are piled, collecting the wormcast.
4. The method for preparing the pure plant source microbial organic fertilizer according to claim 3, wherein the method comprises the following steps: said step S0102 comprises the sub-steps of:
2.1) humidifying and stirring the cow dung into paste to prepare a composting material;
2.2) laying a straw layer on the ground;
2.3) laying a layer of composting material layer on the straw layer by the composting material;
2.4) introducing earthworms into the composting material layer;
2.5) detecting the temperature and the humidity of the composting layer, and laying a new composting layer according to the detected temperature and humidity.
5. The method for preparing the pure plant source microbial organic fertilizer according to claim 4, wherein the pure plant source microbial organic fertilizer comprises the following steps: said step S0103 comprises the sub-steps of:
3.1) inserting the separating plate into the middle of the straw layer, and separating the upper straw layer and the composting material layer from the lower straw layer;
3.2) repeating the steps 2.2 and 2.3 on the lower straw layer;
3.3) putting back the upper straw layer and the composting material layer separated in the step 3.1;
3.4) illuminating the material layer obtained by separating in the step 3.1 to enable earthworms to continuously move downwards, and scraping the earthworm feces in the material layer by layer until the upper straw layer obtained by separating in the step 3.1 is scraped.
6. The method for preparing the pure plant source microbial organic fertilizer according to any one of the preceding claims, which is characterized in that: the pure plant source microbial organic fertilizer comprises 10-30 parts by weight of stacked and fermented wormcast and 70-90 parts by weight of decomposed plant materials.
7. The pure plant source microbial organic fertilizer of claim 6, which is characterized in that: the earthworm cast after stacking fermentation is obtained by stacking fermentation of earthworm cast obtained by earthworm culture in cow dung for 25-35 days;
the decomposed plant material is obtained by stacking and decomposing straws for 150-250 days.
CN202110190134.4A 2021-02-18 2021-02-18 Pure plant source microbial organic fertilizer and preparation method thereof Pending CN112745153A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113860927A (en) * 2021-09-30 2021-12-31 樊耀斌 Straw recycling method for field crushing fermentation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113860927A (en) * 2021-09-30 2021-12-31 樊耀斌 Straw recycling method for field crushing fermentation

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