CN112209782A - Preparation method of commercial wormcast organic fertilizer - Google Patents
Preparation method of commercial wormcast organic fertilizer Download PDFInfo
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- CN112209782A CN112209782A CN202011094607.2A CN202011094607A CN112209782A CN 112209782 A CN112209782 A CN 112209782A CN 202011094607 A CN202011094607 A CN 202011094607A CN 112209782 A CN112209782 A CN 112209782A
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- 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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
- A23K10/38—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material from distillers' or brewers' waste
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/90—Feeding-stuffs specially adapted for particular animals for insects, e.g. bees or silkworms
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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
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/05—Treatments involving invertebrates, e.g. worms, flies or maggots
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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
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/10—Addition or removal of substances other than water or air to or from the material during the treatment
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
A preparation method of commercial wormcast organic fertilizer comprises the following steps: s1: crushing the dehydrated cow dung to be used as a base material for earthworm feeding, and continuously spraying water on the base material for 3 days; s2: laying the earthworm seedlings above the base material, and adding cassava vinasse once every 3-4 days; s3: stirring the wet cow dung by using a stirrer, adjusting the pH value of the wet cow dung to 6.8-7.2 by using lime water, and adjusting the humidity to 70% -80% by using water; s4: adding wet cow dung obtained in S3 for 1 time after adding the cassava vinasse in S2 for 3 times; s5: spraying water for 1 time by a spray gun for 120-180 days continuously and repeatedly until the earthworms are harvested, and separating the earthworm and the earthworm organic fertilizer. According to the preparation method of the wormcast organic fertilizer, the obtained organic fertilizer is high in nutritional ingredients, can meet the requirements of plant growth, and is high in content of beneficial bacteria, so that the organic fertilizer is better in functional effect, the soil fertility can be well improved, the yield and nutrition of crops are ensured, and the quality safety of the crops is greatly improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a preparation method of an organic fertilizer, in particular to a commercial wormcast organic fertilizer and a preparation method thereof.
[ background of the invention ]
At present, in order to improve the yield of crops and the like, excessive use of chemical fertilizers and pesticides damages soil structures, causes alkaline acidification of the soil structures, and affects the safety of produced plants, a green and safe organic fertilizer is urgently needed in order to protect the environment, improve the soil quality and ensure the food safety.
[ summary of the invention ]
In order to solve the problems, the invention provides a novel antibacterial solution and a preparation method thereof, and a preparation method of a commercial wormcast organic fertilizer.
The invention is realized by the following technical scheme, and provides a preparation method of a commercial wormcast organic fertilizer, which comprises the following steps:
s1: the dehydrated cow dung is smashed to facilitate the movable growth of earthworms, the smashed dehydrated cow dung is laid in an earthworm feeding groove to be used as a base material for earthworm feeding, and water spraying treatment is continuously carried out on the laid base material for 3 days to keep the water content of the base material at 80-90%;
s2: the earthworm seedlings are laid above the base material of S1, a layer of cassava vinasse which is 1-1.5 cm thick and is not dehydrated is added, in order to ensure that earthworms do not eat food intermittently, the cassava vinasse is added every 3-4 days, after the cassava vinasse is added, if the water content of the cassava vinasse is not enough, the earthworms are not beneficial to eating and growing, the water content is excessive, the earthworm hatching egg-laying survival rate is reduced, therefore, after the cassava vinasse is added, the water is sprayed until the humidity is kept at 62-68%, the cassava vinasse can be placed in a breaker to be smashed so as to be convenient for eating by the earthworms, the earthworm growth speed is improved, the earthworm organic fertilizer is ensured to be produced to the maximum extent, the yield of the earthworm and the earthworm organic fertilizer is improved, in the step, if the thickness of the cassava vinasse is not less than 1cm, the earthworms are not beneficial to eating for 3 days, the, thereby influencing the yield and quality of the earthworm organic fertilizer;
s3: stirring the wet cow dung for 2-5 minutes by using a stirrer, adjusting the pH value of the wet cow dung to 6.8-7.2 by using lime water, and adjusting the humidity to 70-80% by using water, so that the structure of the wet cow dung is more uniform, the subsequent feeding is facilitated, the earthworm feeding is facilitated, the pH value of the wet cow dung is adjusted to 6.8-7.2, the humidity is adjusted to 70-80% in the step, the healthy growth of the earthworms is facilitated, and the yield of the earthworm organic fertilizer can be increased while the yield of the earthworms is increased;
s4: adding the cassava vinasse in the amount of 2 for 3 times, and adding the wet cow dung obtained in the step S3 for 1 time, so that the content of the cassava vinasse in the earthworm feed accounts for 80% of the total amount, the content of the wet cow dung accounts for 15% of the total amount, and the content of the dehydrated cow dung accounts for 5% of the total amount, and in the step, 5% of the total amount of the dehydrated cow dung is taken as a base material, so that the permeability is good, the waterlogging is prevented, the earthworm spawning is facilitated, and the hatchability and the survival rate are; the content of cassava vinasse accounts for 80 percent of the total amount and is used as feed, so that the content of nutrients such as protein is high, and the high yield is important for obtaining; the feed containing 15% of wet cow dung is beneficial to improving the granular structure of earthworm dung, so that the feed keeps good permeability in the earthworm feeding process, and normal growth and reproduction of earthworms are ensured;
s5: spraying water for 1 time by a spray gun every day, keeping the spraying humidity at 62-68%, continuously spraying for 120-180 days until the earthworms are harvested, and separating the earthworms from the earthworm organic fertilizer to obtain the earthworm organic fertilizer; in the step, the humidity is kept between 62% and 68%, if the humidity is lower than 62%, the moisture requirement of earthworms cannot be met, earthworms higher than 68% have less spawning and low hatching rate, the yield of the earthworms and the earthworm organic fertilizer is influenced, the earthworms and the earthworm excrement are collected and separated within 120-180 days, the yield of the obtained earthworms and the earthworm excrement organic fertilizer is higher, the quality of the obtained earthworms and earthworm excrement organic fertilizer is better, and a farmer obtains greater benefits.
Particularly, the temperature for raising the earthworms is kept between 10 and 28 ℃; in the process of cultivation, the temperature is kept between 10 ℃ and 28 ℃ all the time, so that the earthworms are more favorable for growth and reproduction, and the earthworms are not favorable for growth, spawning, incubation and survival even if the temperature is too high or too low, thereby ensuring the yield and quality of the earthworms and the earthworm organic fertilizer.
Particularly, 2.5 jin of earthworm seedlings are put in each meter of base stock in the S2, and 600 jin are put in each mu; after a plurality of experiments, the earthworm seedlings are put in the method, so that the earthworm and wormcast organic fertilizer with higher yield can be obtained, and the quality of the earthworm and wormcast organic fertilizer is better.
The invention also provides the earthworm organic fertilizer prepared by the method, and the earthworm organic fertilizer comprises the following nutrient components: 0.90-2.5% of total nitrogen, 1.1-2.9% of total phosphorus, 0.96-2.2% of total potassium, more than or equal to 5.0% of total nutrients (nitrogen, phosphorus pentoxide and potassium oxide) by mass (calculated on a drying basis), 30-35% of organic matters, 21-40% of humic substances, 2000-2 million beneficial bacteria groups/g and 5.7-7.8 of PH value.
The invention provides a commercial wormcast organic fertilizer and a preparation method thereof, the prepared wormcast organic fertilizer can be used as a base fertilizer for application, when fruit trees live through the winter, 1500 kilograms of commercial wormcast organic fertilizer and 15-25 kilograms of compound fertilizer are uniformly applied to each mu of the fruit trees for soil turning and deep burying, melon and vegetable are generally applied before transplanting, the earthworm organic fertilizer is applied to the middle lower part of a cultivation layer for mixing with soil, the compound fertilizer is not needed, the dosage of each mu is 1500 kilograms of the compound fertilizer, the earthworm organic fertilizer is used as the base fertilizer, obvious effects are achieved, the yield of crops in the same year and season is increased by 10-38%, the soil structure is not damaged and saline-alkaline acidification is achieved while the yield is increased, the environment is protected, the soil quality is improved, and the crops are ensured to be more green and safe.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below.
The invention provides a preparation method of a commercial wormcast organic fertilizer, which comprises the following specific steps:
s1: in the cultivation greenhouse with double arch of Fushan sea brand blue silver thickened shed cloth, 5 percent of dehydrated cow dung which is applicable to raw material cultivation industry waste (non-epidemic areas or passes safety assessment of disease control departments) is used as a base material, and the specific laying method of the base material comprises the following steps: firstly, the base material is smashed and then laid along the cultivation row, the length is less than or equal to 28 meters (the length of the cultivation greenhouse is less than or equal to 30 meters), the width is 40 centimeters, and the height is 25 centimeters. The cultivation greenhouse with the width of 5.3 meters is paved into 2 rows, the row spacing is 315 centimeters, and the edge spacing is 87.5 centimeters. After the base material is laid, a shallow trench is formed in the middle of the upper surface of the base material, water is continuously sprayed for 3 days, the water content of the base material is kept between 80 and 90 percent, and the dehydrated cow dung base material accounts for about 5 percent of the total amount of the feed in the whole culture process.
S2: 2.5 jin of healthy and mature seedlings of the Eisenia fetida are put in each meter of the base material, and 600 jin of healthy and mature seedlings of the Eisenia fetida are put in each mu. Then adding a layer of non-dehydrated cassava vinasse of the medium grain group, and finally spraying water. Adding cassava vinasse once every 3-4 days. In the whole culture process, the cassava vinasse accounts for about 80% of the total feed.
S3, S4: adding 3 times of cassava vinasse and 1 time of wet cow dung which is waste (non-epidemic area or passes safety evaluation of disease control department) in applicable raw material breeding industry. The method for humidifying the cow dung comprises the following steps: stirring for 2-5 minutes by using a stirrer, adjusting the pH to 6.8-7.2 by using lime water, and adjusting the humidity to 70-80% by using water, and then uniformly applying the mixture on the surface of the culture ridge. And adding materials in the clinacanthus nutans in such a way until the earthworm harvesting is finished. In the whole breeding process, the using amount of wet cow dung accounts for about 15% of the total amount of the feed, the content of cassava vinasse accounts for 80% of the total amount, and the content of dehydrated cow dung accounts for 5% of the total amount, in the step, each batch of base materials and cassava vinasse need to be subjected to safety evaluation and trial before use, and are forbidden: (1) industrial solid wastes such as pulverized coal, steel slag, etc.; (2) sludge; (3) domestic garbage; (4) foreign invasive species straw; (5) other food and beverage processing waste besides those listed for evaluation-type raw materials; (6) materials that are not allowed by other laws and regulations.
S5: spraying water with spray gun for 1 time each day. The water spraying method comprises the following steps: the water remained in the water pipe last time is discharged in the early evening every day, and fresh well water which is just pumped out and is tested safely, hygienically and relatively stable in temperature is directly sprayed on the earthworm cultivating bed. The spraying humidity is preferably 62 to 68 percent. In the process of breeding earthworms, spraying is continuously carried out, after the earthworms are bred for 120 days, earthworms with the Eisenia foetida at the middle of a breeding row and earthworms with the Eisenia foetida at the two sides of the breeding row are collected and moved to the sides to be paved on a plastic cloth for paving in rows, then, the earthworms on the surface are swept out in batches for multiple times by utilizing the light-fearing characteristic of the earthworms, all earthworms are finally obtained on the plastic cloth, the earthworms are transported, the earthworm dung organic fertilizer is finally obtained, the part which is not harvested is continuously fed for breeding, and after multiple harvesting, the earthworms and the earthworm organic fertilizer with better quality are obtained until 180 days of harvesting is finished. The temperature of the gas in the whole culture process is controlled to be 10-28 ℃, so that the earthworm and the earthworm organic fertilizer with high yield and excellent quality can be obtained, and the obtained earthworm organic fertilizer is tested, inspected, packaged and marked to form the commercial earthworm cast organic fertilizer.
In order to confirm the fertilizer efficiency and the quality of the final product of the earthworm organic fertilizer prepared by the method, the following concrete description is provided by the examples and comparative examples:
the commercial wormcast organic fertilizer prepared by the method is applied to greenhouse cultivation of No. 1 hami melons, soil deep ploughing and fine cultivation are carried out for more than 50 cm before transplanting hami melon seedlings, and 1500 kg of the commercial wormcast organic fertilizer, 100 kg of calcium superphosphate and 50 kg of peanut bran are applied to each mu as a base fertilizer. 75 kilograms of Rongbao (lime nitrogen) is applied 15 days in advance, and the mixture is fully raked, uniformly drenched and covered with a film. When the seedlings grow to 2 leaves and 1 heart, the seedlings can be planted in sunny days, and water is sprayed immediately after each seedling is planted in high-temperature fields. The double-row planting specification is 0.9 multiplied by 0.6 meter, and 1100-1200 seedlings are planted per mu. Meanwhile, the contrast is set to be that the commercial wormcast organic fertilizer is not applied and a compound fertilizer is applied. Other field management measures are the same, and mainly comprise vine hanging and vine winding; pruning; bee pollination; selecting melons; hanging cucumbers; managing water and fertilizer; pest control; preventing wind; harvesting, packaging, marketing, etc.
And (3) test results: the death rate of commercial wormcast organic fertilizer is 16.00 percent, the fruit setting rate is 98.67 percent, the commodity rate is 84.00 percent, the weight of a single melon is 2.3 kg, the yield per mu is 2097 kg, and the center sugar content is 15.00 percent when the greenhouse cultivation is carried out on northern sweet Hami melon No. 1. The greenhouse cultivated northern sweet Hami melon bodies with the commercial wormcast organic fertilizer have continuous cropping resistance, the seedling death rate is 2.67 percent, and the seedling death rate is reduced by 13.33 percent; the fruit setting rate is 100.00 percent, and the fruit setting rate is improved by 1.33 percentage points; the commodity rate is 97.33 percent, and the commodity rate of the Hami melon is correspondingly improved by 13.33 percent; the weight of each melon is 2.7 kilograms, the weight of each melon is increased by 0.4 kilogram, and the weight is increased by 17.39 percent; 2891 kilograms of commercial melons are produced per mu, the yield is increased by 794 kilograms per mu compared with that of commercial wormcast organic fertilizer, and the yield is increased by 37.86 percent; the sugar content in the center is 15.20 percent, and the sweetness is improved by 0.2 percent.
According to experimental results, the commercial wormcast organic fertilizer obtained by the method has a higher yield-increasing effect than a compound fertilizer, when the fertilizer acts on the same crop, continuous cropping resistance is mainly embodied, the seedling death rate is greatly reduced, the fruit setting rate, the commodity rate and the yield are greatly improved, and meanwhile, the obtained product has higher quality, so that a product with high yield and high quality can be obtained, and in the planting process, the organic fertilizer can not make soil saline and alkaline acidized, so that the soil quality is improved, and the environment is protected.
Example 2:
the commercial wormcast organic fertilizer provided by the invention is applied to the cultivation of the dragon fruits, 2500 kg of the commercial wormcast organic fertilizer 2000-. Meanwhile, the method takes the earthworm cast organic fertilizer without applying commodity as a contrast, all management is the same, a duplex seeding and planting mode is adopted, and the amount of the dragon fruits per mu reaches 1700-. Meanwhile, the compound fertilizer is used as a comparative example to replace commercial wormcast organic fertilizer, other management measures are the same, and observation shows that: the dragon fruit seedlings cultivated in the comparative example have continuous cropping reaction, 5.3 fruits are produced per plant per year on average, 285 g of fruits per year on average, and the annual yield per mu is 5438 jin. The growth vigor of the dragon fruit seedlings applying the commercial wormcast organic fertilizer is not influenced by continuous cropping, the dragon fruit plants grow normally and are strong, the leaf color is darker, the fruits are plentiful, 6.8 fruits are produced in each plant per year on average, and the yield of each plant per year is increased by 1.5 and 28.30 percent; the average of each fruit is 387 grams, the weight of each fruit is increased by 102 grams, and the increase is 35.79%; the yield per mu can reach 9473 jin, 4035 jin can be increased per mu per year, and the yield is increased by 74.20%. Through experimental observation, the soil of the pitaya planting field cultivated by the organic fertilizer is improved, and nitrogen, phosphorus and potassium active ingredients, soil humus and organic matters are increased, so that the expansion of the pitaya is promoted, the sugar content and sweetness of the pitaya are improved, the quality is improved, and the yield is increased.
Example 3:
applying commercial wormcast organic fertilizer to Wo citrus cultivation, applying 25 kg of commercial wormcast organic fertilizer per plant per year 1 time, and applying 1 kg of peanut bran per plant and 1 kg of calcium superphosphate per plant in a matching manner. And the semi-circular trench is buried deeply by 15cm-25 cm. Meanwhile, the compound fertilizer is used as a comparative example to replace commercial wormcast organic fertilizer, all management is the same, the planting distance is 2.5m, the row spacing is 3m, and 88 Wookan plants are planted per mu. The average amount of the commercial wormcast organic fertilizer is 105 g per fruit, the yield per plant is 36 jin, the annual yield per mu is 3229.6 jin, and the sugar degree is 16.3 percent after full maturity. The average fruit weight of each fertile citrus fruit which is applied with the commercial wormcast organic fertilizer is 123 grams, and the weight of each fruit is increased by 18 grams and 17.14 percent; the yield of a single plant is 48.3 jin, the yield of the single plant is increased by 11.6 jin and is increased by 31.61%; the annual output per mu reaches 4250.4 jin, the yield is increased by 1020.8 jin, and the yield is increased by 31.61%; after fully ripened, the sugar degree is as high as 17.1 percent, and the sugar degree is improved by 0.8 percent.
According to the embodiments and the comparative examples, the commercial earthworm organic fertilizer can improve the yield and the quality of crops, and the application of the earthworm cast organic fertilizer can improve the soil structure, solve the soil hardening, repair the soil, fertilize the soil and improve the utilization rate of the fertilizer through observation; can solve the problems of secondary salinization and crop continuous cropping, promote strong seedling, resist diseases and insects, resist drought, cold and salt, improve quality, advance maturity, prolong the fresh-keeping period of fruits and vegetables, increase yield and income, and has better application effect particularly in economic crops and high-value crops. The organic fertilizer disclosed by the invention is reasonable in production process, scientific in preparation, non-toxic, harmless, organic, green and environment-friendly, free of any side effect and obvious in application effect.
It will be understood that modifications and variations can be resorted to by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the invention as defined by the appended claims.
Claims (4)
1. A preparation method of commercial wormcast organic fertilizer is characterized by comprising the following steps:
s1: crushing the dehydrated cow dung, laying the crushed cow dung in an earthworm feeding tank to serve as a base material for earthworm feeding, and continuously performing water spraying treatment on the laid base material for 3 days to keep the water content of the base material at 80-90%;
s2: laying the earthworm seedlings above the base material of S1, adding a layer of non-dehydrated cassava vinasse with the thickness of 1-1.5 cm, adding the cassava vinasse once every 3-4 days, and sprinkling water until the humidity is kept at 62-68% after adding the cassava vinasse each time;
s3: stirring the wet cow dung for 2-5 minutes by using a stirrer, adjusting the pH value of the wet cow dung to 6.8-7.2 by using lime water, and adjusting the humidity to 70% -80% by using water;
s4: adding wet cow dung obtained in S3 for 1 time after adding the cassava vinasse in S2 for 3 times, so that the content of the cassava vinasse in the earthworm feed accounts for 80 percent of the total amount, the content of the wet cow dung accounts for 15 percent of the total amount, and the content of the dehydrated cow dung accounts for 5 percent of the total amount;
s5: spraying water for 1 time by a spray gun every day, keeping the spraying humidity at 62% -68%, continuously spraying for 120-180 days until the earthworms are harvested, and separating the earthworms from the earthworm organic fertilizer to obtain the earthworm organic fertilizer.
2. The method for preparing the commercial wormcast organic fertilizer as claimed in claim 1, wherein the temperature of the earthworm feeding is kept at 10-28 ℃.
3. The method for preparing the commercial wormcast organic fertilizer as claimed in claim 1, wherein 2.5 jin of wormcast seedlings are put into each meter of base material in S2, and 600 jin of wormcast seedlings are put into each mu.
4. The commercial earthworm organic fertilizer prepared by the preparation method of the commercial earthworm cast organic fertilizer according to any one of claims 1 to 3, which is characterized in that the content of nutrient components in the earthworm cast organic fertilizer is as follows: 0.90-2.5% of total nitrogen, 1.1-2.9% of total phosphorus, 0.96-2.2% of total potassium, more than or equal to 5.0% of total nutrients (nitrogen, phosphorus pentoxide and potassium oxide) by mass (calculated on a drying basis), 30-35% of organic matters, 21-40% of humic substances, 2000-2 million beneficial bacteria groups/g and 5.7-7.8 of PH value.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115474529A (en) * | 2022-10-19 | 2022-12-16 | 贵州省土壤肥料研究所 | Matrix and nutrient solution suitable for spring early pepper in middle and high altitude areas and seedling growing method |
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| CN103641524A (en) * | 2013-11-27 | 2014-03-19 | 刘志明 | Method for treating garbage, sludge or excrement by earthworms and biological organic fertilizer |
| CN104892292A (en) * | 2015-06-02 | 2015-09-09 | 贵州汇民力生物科技有限公司 | Production process of special organic fertilizer for sorghum |
| CN105075994A (en) * | 2015-09-23 | 2015-11-25 | 界首市地龙养殖专业合作社 | Breeding method for earthworms |
| CN106365797A (en) * | 2016-08-26 | 2017-02-01 | 杨晓文 | Preparing method for organic fertilizer controlling vegetable root nematode |
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| CN115474529A (en) * | 2022-10-19 | 2022-12-16 | 贵州省土壤肥料研究所 | Matrix and nutrient solution suitable for spring early pepper in middle and high altitude areas and seedling growing method |
| CN115474529B (en) * | 2022-10-19 | 2023-06-30 | 贵州省土壤肥料研究所 | Matrix, nutrient solution and seedling raising method for spring early-stage peppers |
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