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Factory-like earthworm breeding method in open environment

A breeding method and industrialized technology, applied in the field of agricultural breeding, can solve the problems of high purity and low escape rate, and achieve the effects of high purity, low earthworm escape rate and high benefit

Active Publication Date: 2020-06-19
SHANGHAI ACAD OF AGRI SCI +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In view of the above-mentioned shortcoming of the prior art, the purpose of the present invention is to provide a kind of method for cultivating earthworms in an open-air environment, which is used to solve the lack of high yield, high benefit, and harvesting in the open-air farmland in the prior art. Convenience, high purity (earthworms do not hybridize naturally), and low escape rate earthworm breeding methods

Method used

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  • Factory-like earthworm breeding method in open environment
  • Factory-like earthworm breeding method in open environment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0110] 50kg of soil and 6kg of earthworm breeding material are rotted and stirred to prepare the mixture, and watered to keep the humidity of the soil at 65%, and packed into a mesh bag. The size of the mesh bag is 50cm*50cm*80cm, and the mesh size in the mesh bag is 50 mesh.

[0111]Ditching and ridges are carried out in the farmland in the open air environment, the soil humidity in the farmland is 50%, and the mu area of ​​the farmland is calculated as 42 meters in length and 16 meters in width. The distance between adjacent ridges is 4m, and 4 inter-ridge furrows are opened per mu. The depth of the inter-ridge furrows is 60cm, and the width of the inter-ridge furrows is 0.65m. A mesh bag is placed in every meter of ditch between the ridges, the seal of the mesh bag is knotted, and the top of the mesh bag is exposed outside the ditch between the ridges and is 10 cm above the farmland level.

[0112] Put 1.2kg earthworm seedlings into each net bag again, add 0.55L water agai...

Embodiment 2

[0115] 50kg of soil and 4.5kg of earthworm breeding material were rotted and stirred to prepare the mixture, watered and kept moist, so that the humidity of the soil was controlled at 60%, and packed into a mesh bag. The size of the mesh bag is 50cm*50cm*80cm, and the mesh size in the mesh bag is 60 mesh.

[0116] Ditching and ridges are carried out in the farmland in the open environment, the soil humidity in the farmland is 45%, and the mu area of ​​the farmland is calculated as 42 meters in length and 16 meters in width. The distance between adjacent ridges is 4m, and 4 inter-ridge furrows are opened per mu. The depth of the inter-ridge furrows is 55cm, and the width of the inter-ridge furrows is 0.60m. A mesh bag is placed in every meter of ditch between the ridges, the seal of the mesh bag is knotted, and the top of the mesh bag is exposed outside the ditch between the ridges and is 10 cm above the farmland level.

[0117] Put 1.1kg earthworm seedlings into each mesh bag...

Embodiment 3

[0126] The earthworms obtained in Example 1 were classified, weighed, and the interval ratio after collection, and it was found that each earthworm with more than 6 grams accounted for 19%, and each earthworm with 5-6 grams accounted for 42%, and each 4-5 grams Earthworms accounted for 23%, each 3-4 grams of earthworms accounted for 10%, each 2-3 grams of earthworms accounted for 6%, the specific results are shown in Table 1. Among them, more than 94% meet the harvesting requirement of medicinal earthworms ≥ 2.5 grams per earthworm.

[0127] Table 1 Weight distribution of net bag cultured earthworms after collection

[0128] Earthworm weight (g) Percentage (%) Harvesting requirements of medicinal earthworms (g) >6 19 ≥2.5 5-6 42 ≥2.5 4-5 23 ≥2.5 3-4 10 ≥2.5 2-3 6 ≥2.5

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Abstract

The invention provides a factory-like earthworm breeding method in an open environment. Furrowing and ridging are carried out in farmland in the open environment, at least one mesh bag is arranged ineach furrow between ridges, each mesh bag is filled with a mixture of soil and an earthworm breeding material, and the earthworm breeding material is put in each mesh bag after young earthworms are placed in each mesh bag. The factory-like earthworm breeding method in the open environment has the advantages of high yield, high benefits, collection convenience, high purity (without natural hybridization of earthworms), low earthworm escape rate and the like in the farmland in the open environment.

Description

technical field [0001] The invention belongs to the technical field of agricultural breeding, and relates to an industrialized breeding method for earthworms in an open-air environment. Background technique [0002] Earthworms, also known as earthworms, are terrestrial invertebrates of the phylum Oligochaeta. At present, there are more than 3,000 species of earthworms in the world, and more than 200 species in my country. Among them, earthworms, as the giant worms, include Pheretima aspergilium (E.Perrier), Pheretima vulgaris Chen, Pheretimaguil-lelmi (Michaelsen), Pheretima pectinifera Michalsen, etc. Variety. [0003] Earthworms are rich in nutrition and high in artificial breeding, and can be used as high-protein food and feed. At the same time, earthworms are cold in nature and salty in taste, can clear away heat and calm convulsions, dredge collaterals, relieve asthma, and diuresis; they have the effects of lowering blood pressure, relieving cough, calming and antipy...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01K67/033A23K50/00A23K10/30A23K10/26A23K10/37A23K20/20
CPCA01K67/0332A23K50/00A23K10/30A23K10/26A23K10/37A23K20/20Y02P60/87
Inventor 李双喜吕卫光陶晓斌张惠兰郑宪清张娟琴张翰林白娜玲张海韵
Owner SHANGHAI ACAD OF AGRI SCI