CN105519495A - Method for cultivating earthworms under pig house with elevated mesh beds - Google Patents

Abstract

The invention discloses a method for directly cultivating earthworms under an elevated net-bed pig house, the steps of which are roughly as follows: preparation of compost - ripening compost - establishment of breeding piles - earthworm inoculation and pig breeding - feeding control - earthworms Collection of fertilizer and earthworms. This method only needs to ferment the basic earthworm culture material, and the earthworms can be directly cultivated under the pig house. The pig manure in the later stage does not need to go through cumbersome transportation, fermentation, accumulation and other technological processes, which reduces the cost of earthworm cultivation and improves Farming efficiency; and by degrading and deodorizing pig manure through earthworms, it can reduce fecal pollution, and at the same time produce earthworm manure and earthworms to achieve value-added purposes.

Description

A method of directly cultivating earthworms under elevated net-bed piggery

technical field

The invention relates to a method for cultivating earthworms, in particular to a method for directly cultivating earthworms under an elevated net-bed pig house.

Background technique

Elevated net bed is a kind of ground where the upper ground directly contacted by pigs is made of cement or steel bars to form leaks. The elevated net bed can make pig manure fall to the lower floor of the manure through the gap. The floor distance of the manure bearing is generally about 2.5 meters.

Earthworms are common terrestrial annelids that live in the soil at night and feed on livestock manure and organic waste. At present, the raw materials used for breeding earthworms are mostly waste resources such as crop stalks produced by the planting industry, leftovers after processing agricultural products, and animal manure. The animal manure needs to be transported, fermented, piled up, and added in real time, so it is time-consuming. Defects such as high labor intensity. However, if the earthworms are directly cultured under the elevated net bed pig house, the cost of animal manure will be reduced and the breeding efficiency will be improved.

Contents of the invention

The object of the present invention is to aim at the above-mentioned defect in the prior art, provide a kind of method directly cultivating earthworm under the pig house of elevated mesh bed, this method can not only effectively process pig manure, but also be beneficial to the growth of earthworm, reproduction, and can directly produce The production of vermicompost and earthworms has the advantages of simple operation, low input cost, high output benefit and good ecological effect.

In order to realize the foregoing invention, the present invention adopts the following technical scheme: a method for directly cultivating earthworms under an elevated net-bed piggery, which comprises the following steps, 1) preparing compost: pig manure and forage are mixed according to a weight ratio of 3:1 Mix, the carbon-nitrogen ratio is 25-35:1, and adjust the moisture content to 56%-70%, add quantitative high-temperature fermentation bacteria and brown sugar, stir evenly, and ferment for 15-20 days; Step 1) The fermented compost has a stacking height of about 1 meter and is kept loose. When the temperature drops from 70°C to 75°C to normal temperature, it will be matured; 3) Establish a breeding pile: the matured compost in step 2) will be directly Stacked under the elevated mesh bed pig house, the stacking height is 20-30 cm, and the moisture content is adjusted to 70%-75%; 4) earthworm inoculation and pig breeding: evenly inoculate the earthworm species on the breeding pile in step 3) , the input amount is 2.5-3.1 kg per square meter; the density of pigs in the elevated mesh bed pig house is 1.2-1.3 heads per square meter, and beneficial bacteria are added to the pig feed, and the pig manure can fall into the breeding pile through the slatted floor ; 5) Feeding control: during the growth of earthworms, timely supplement the carbon source according to the feeding situation of the earthworms, and keep the moisture content of the breeding heap at 70%-75%, artificially add the amount of pig manure and the position where the pig manure is put in, the amount of pig manure and carbon The dry matter weight ratio of the source is 0.8-1.4:1, and the carbon-to-nitrogen ratio is 25-35:1; 6) collection of earthworm manure and earthworms: pigs slaughtered through 3-4 months of feeding period, 5- After 7 days, the earthworms in the breeding pile were separated, the earthworm excrement was removed from the pig house, the pig house was fully washed and the ground flame was sterilized, and then the next cycle was carried out.

In addition, the present invention also provides the following subsidiary technical solutions:

During the fermentation period of the step 1), turn the pile once every 6-7 days, add an appropriate amount of high-temperature fermentation bacteria, and keep the moisture content at 56%-70%.

The step 4) can control the position where the pig manure falls into the breeding pile by adjusting the defecation location of the pig.

The carbon source in the step 5) is a mixture of one or more of rice straw, corn stalks, sugarcane leaf tails, cassava stalks, edible fungus chaff, chaff powder, and sawdust powder.

Compared with the prior art, the advantage of the present invention is that the method of the present invention only needs to ferment the basic earthworm compost, and the earthworms can be directly cultivated under the piggery, and the pig manure in the later stage does not need to go through cumbersome transportation, Fermentation, stacking and other technological processes reduce the cost of earthworm farming and improve farming efficiency; and the degradation and deodorization of pig manure through earthworms can reduce fecal pollution, and at the same time produce earthworm manure and earthworms to achieve value-added purposes.

Description of drawings

Fig. 1 is a flow chart of a method for directly cultivating earthworms under an elevated mesh bed piggery of the present invention.

detailed description

The technical solution of the present invention will be described in further non-limiting detail below in combination with preferred embodiments and accompanying drawings.

Referring to Fig. 1, the method for directly cultivating earthworms under the elevated mesh bed pig house of the present invention, its steps are roughly: preparation compost - maturation compost - establishment of breeding pile - earthworm inoculation and pig breeding - feeding control - Vermifertilization and collection of earthworms.

specifically,

Preparation of compost: mix pig manure and forage in a weight ratio of 3:1, carbon-to-nitrogen ratio of 25-35:1, and adjust the moisture content to 56%-70%, add a certain amount of high-temperature fermentation bacteria and brown sugar, and stir well , ferment for 15-20 days, during the fermentation period, turn the pile every 6-7 days, and add appropriate amount of water. Forage is one or a combination of crop stalks and leftovers from agricultural product processing plants.

Mature compost: pile the fermented compost to a height of about 1 meter and keep it in a loose state. It will generate heat during the accumulation process. When the temperature drops from 70°C-75°C to normal temperature and there is no odor, it is completed mature.

Establish a breeding pile: stack the matured compost directly under the elevated mesh bed pig house, pig manure can fall onto the breeding pile through the slatted floor, the height of the breeding pile is 20-30 cm, and the moisture content is adjusted to 70% . The optimal height of the breeding pile is 25 cm.

Earthworm inoculation and pig breeding: evenly inoculate earthworm seeds on the breeding pile, the input amount is 2.5-3.1 kg per square meter, and the density of pigs in the elevated mesh bed pig house is 1.2-1.3 heads per square meter. The amount of pig manure can be controlled to connect with the consumption of farmed earthworms. At the same time, the position of pig manure falling into the breeding pile can also be controlled by adjusting the defecation location of pigs. In order to increase the food intake of earthworms, beneficial bacteria are added to pig feed, and the content of beneficial bacteria in the feces excreted by pigs increases.

Feeding control: During the growth of earthworms, timely supplement carbon sources according to the feeding conditions of earthworms, and keep the water content of the breeding heap at 70%-75%, artificially add pig manure and the location of pig manure, the dryness of pig manure and carbon sources The material weight ratio is 0.8-1.4:1, and the carbon-nitrogen ratio is 25-35:1. The above-mentioned carbon source is one or more mixtures of rice straw, corn stalk, sugarcane leaf tail, cassava stalk, edible fungus chaff, chaff powder, and sawdust powder

Earthworm fertilizer and collection of earthworms: After 3-4 months of feeding period, the pigs are slaughtered, and the earthworms in the breeding pile are separated 5-7 days after the pigs are slaughtered, and the earthworm manure is removed from the pigsty, and all the pigsty and ground flame Sterilize before proceeding to the next cycle.

In the resource utilization of agricultural waste, the present invention uses the ecological cycle theory, relies on modern biotechnology and engineering technology, and uses the system engineering method according to the principle of "integration, coordination, circulation, and regeneration" to optimize various technologies according to local conditions. Combination, to build a new ecological model of efficient utilization of agricultural waste resources. Only need to ferment the basic earthworm culture material, and the earthworms can be directly cultivated under the pig house. The pig manure in the later stage does not need to go through cumbersome transportation, fermentation, accumulation and other technological processes, which reduces the cost of earthworm cultivation and improves the breeding efficiency. ; Moreover, the pig manure is degraded and deodorized by earthworms, which can reduce fecal pollution, and at the same time produce earthworm manure and earthworms to achieve value-added purposes.

It should be pointed out that the above-mentioned preferred embodiments are only to illustrate the technical conception and characteristics of the present invention, the purpose of which is to enable those familiar with this technology to understand the content of the present invention and implement it accordingly, and cannot limit the scope of the present invention. protected range. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (4)

1. the method for direct breeding earthworm under overhead net bed pig house, is characterized in that it comprises the steps,

1) composts or fertilisers of cultivating is prepared: pig manure and forage are mixed according to weight ratio 3:1, C/N ratio is 25-35:1, and moisture is adjusted to 56%-70%, adds quantitative hot fermentation bacterium and brown sugar, stirs, fermentation 15-20 days;

2) slaking composts or fertilisers of cultivating: will through step 1) composts or fertilisers of cultivating that ferments, piling up high is about 1 meter, keeps loose, after temperature drops to normal temperature from 70 DEG C-75 DEG C, be slaking;

3) cultivation heap is set up: by through step 2) composts or fertilisers of cultivating of slaking is directly deposited in below overhead net bed pig house, and piling height is 20-30 centimetre, and moisture is adjusted to 70%-75%;

4) earthworm inoculation and pig cultivation: earthworm kind is evenly seeded in step 3) cultivation heap on, input amount is 2.5-3.1 kilograms per square meter; Overhead net bed pig house closeness of raising pigs is every square metre, 1.2-1.3 head, adds beneficial bacterium in pig feed, and pig manure drops on cultivation heap by slatted floor;

5) feed intake control: earthworm growing period, to search for food the in good time supplementary carbon source of situation according to earthworm, and the moisture keeping cultivation heap is 70%-75%, the artificial position of adding pig manure amount and pig manure and throwing in, pig manure is 0.8-1.4:1 with the dry matter weight ratio of carbon source, and C/N ratio is 25-35:1;

6) the collecting of the fertile and earthworm of earthworm: the pig through 3-4 month feeding period is delivered for sale, pig deliver for sale after the earthworm in cultivation heap was separated in 5-7 days, wormcast is cleared out of pig house, rinses pig house and ground flame disinfection comprehensively, then circulate next time.

2. the method for a kind of direct breeding earthworm under overhead net bed pig house according to claim 1, is characterized in that: described step 1) yeast phase, every turning in 6-7 days once, add appropriate hot fermentation bacterium, and keep moisture to be 56%-70%.

3. the method for a kind of direct breeding earthworm under overhead net bed pig house according to claim 1, is characterized in that: described step 4) fall into the described position cultivating heap by the defecation ground point control pig manure of looking after and guiding pig.

4. the method for a kind of direct breeding earthworm under overhead net bed pig house according to claim 1, is characterized in that: described step 5) in carbon source be in straw, corn straw, sugarcane top tail, Cassava stalk, edible fungus bran, litter shell powder, sawdust powder one or more mixing.