Method for breeding crayfishes in early autumn in rice field

A technology of lobster and paddy fields, which is applied in rice cultivation, climate change adaptation, animal husbandry, etc., can solve the problems of limited eggs, seedlings, and insufficient production, so as to enhance physical fitness, realize large-scale and batch production, The effect of improving the survival rate of overwintering

Active Publication Date: 2020-10-13
和县明信水产养殖专业合作社
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Problems solved by technology

With the rapid development of crayfish paddy farming, seedlings have become the bottleneck of the crayfish farming industry. Due to the biological characteristics of crayfish reproduction, the amount of broodstoc

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  • Method for breeding crayfishes in early autumn in rice field
  • Method for breeding crayfishes in early autumn in rice field

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Embodiment Construction

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0029] In the embodiment of the present invention: provide a kind of method for paddy field crayfish seedling breeding in early autumn, comprising the following steps:

[0030] The first step: the transformation of the deep water area of ​​the early autumn seedling breeding paddy field; in which, in addition to the surrounding ditch, each paddy field adds a deep water area in the middle of the paddy field, along the length of the paddy field, every 50 meters in...

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Abstract

The invention discloses a method for breeding crayfishes in early autumn in a rice field. Through rice field structure transformation, rice stubbles are reserved to create a mating spawning site for the crayfish, crayfish mating and spawning are induced through water level control, obstacles are arranged in a throwing area, parent crayfishes are preferably selected, parent crayfish are fed with afeed, fries are fed with the feed, fry fishing and yield are increased, the crayfish overwintering survival rate is increased, the crayfish fry self-killing probability is reduced, the crayfish fry specification is increased, and the crayfish yield is increased. The success of ecological breeding of early autumn breeding of the crayfish in the rice field is achieved, and large-scale and batch production of early autumn breeding seedlings of the crayfish is achieved.

Description

technical field [0001] The invention relates to the technical field of crayfish breeding seedlings, in particular to a method for early autumn breeding of crayfish seedlings in rice fields. Background technique [0002] Procambarus clarkii belongs to Arthrophyta, Crustacea, Crawfishidae, Procambarus genus, also known as crayfish, scientific name Procambarus clarkii (hereinafter collectively referred to as crayfish), its delicious meat, rich nutrition, popular among people Love is the main species of shrimp farming at present. In recent years, due to the sharp increase in market demand, the natural resources of crayfish have decreased sharply, and the price has gradually increased. Therefore, artificial scientific breeding is used to meet market demand. With the rapid development of crayfish paddy farming, seedlings have become the bottleneck of the crayfish farming industry. Due to the biological characteristics of crayfish reproduction, the amount of broodstock and seedlin...

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Application Information

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IPC IPC(8): A01K61/59A01G22/22
CPCA01K61/59A01G22/22Y02A40/81
Inventor 奚业文朱祖荣陈虎王如峰
Owner 和县明信水产养殖专业合作社
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