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A kind of comprehensive control method of crayfish disease

A technology for comprehensive prevention and control of lobsters, applied in the field of crayfish farming, can solve the problems of lobster production unable to meet market requirements, high incidence of crayfish diseases, poor water quality, etc., to improve appetite and immunity, improve eating ability and immunity. strength, the effect of improving eating ability

Active Publication Date: 2021-12-17
句容市润泰生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, some comprehensive nutritional feeds and programmed manual management are mostly used for crayfish feeding, but there are generally some defects, such as poor water quality, high incidence of crayfish diseases, low yield, etc., resulting in the final lobster production unable to meet market requirements.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] 1. Prevention methods:

[0030] (1) Dry the pond in autumn, use the method of spreading bleaching powder, the dosage is 0.5 kg per mu, and plant Elodea;

[0031] (2) Feeding crayfish with the prepared Chinese herbal medicine formula feed, the modified feed includes Chinese medicine extract and basic feed, wherein the Chinese medicine extract accounts for 0.2% of the weight of the basic feed;

[0032] (3) Keep the aquaculture water clear and transparent, and keep the pH at an acidic 6.0-6.5;

[0033] (4) Keep Elodea growing vigorously in the culture pond;

[0034] (5) Purify the water quality with quicklime in April every year (the dosage is 10 catties / mu), once every 10 days, and use it continuously for 3 times.

[0035] The prescription of above-mentioned Chinese medicine extract is as follows:

[0036] 50 parts of Epimedium, 50 parts of Bupleurum, 50 parts of Pueraria, 30 parts of Scutellaria, 30 parts of Cortex Phellodendri,

[0037] 30 parts of coptis, 30 parts ...

Embodiment 2

[0048] 1. Prevention methods:

[0049] (1) Dry the pond in autumn, use the method of spreading bleaching powder, the dosage is 1.5 kg per mu, and plant Elodea;

[0050] (2) Feeding crayfish with prepared Chinese herbal medicine formula feed, the modified feed includes Chinese medicine extract and basal feed, wherein the Chinese medicine extract accounts for 0.6% of the weight of the basal feed;

[0051] (3) Keep the aquaculture water clear and transparent, and keep the pH at an acidic 6.0-6.5;

[0052] (4) Keep Elodea growing vigorously in the culture pond;

[0053] (5) Purify the water quality with quicklime in April every year (the dosage is 15 catties / mu), once every 7 days, and use it continuously for 5 times.

[0054] The prescription of above-mentioned Chinese medicine extract is as follows:

[0055] 50 parts of Epimedium, 50 parts of Bupleurum, 50 parts of Pueraria, 40 parts of Scutellaria, 40 parts of Cortex Phellodendri,

[0056] 40 parts of coptis, 40 parts of mu...

Embodiment 3

[0067] 1. Prevention methods:

[0068] (1) Dry the pond in autumn, use the method of spreading bleaching powder, the dosage is 1 kg per mu, and plant Elodea;

[0069] (2) Feed the crayfish with the prepared Chinese herbal medicine formula feed. The modified feed includes Chinese medicine extract and basic feed, wherein the Chinese medicine extract accounts for 0.4% of the weight of the basic feed;

[0070] (3) Keep the aquaculture water clear and transparent, and keep the pH at an acidic 6.0-6.5;

[0071] (4) Keep Elodea growing vigorously in the culture pond;

[0072] (5) Purify the water quality with quicklime in April every year (the dosage is 12 catties / mu), once every 8 days, and use it 4 times in a row.

[0073] The prescription of above-mentioned Chinese medicine extract is as follows:

[0074] 50 parts of Epimedium, 50 parts of Bupleurum, 50 parts of Pueraria, 35 parts of Scutellaria, 35 parts of Cortex Phellodendri,

[0075] 35 parts of coptis, 35 parts of mulberr...

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Abstract

The invention discloses a method for comprehensive prevention and control of crayfish diseases, which comprises the following steps: (1) drying ponds in autumn, disinfecting and planting Elodea; (2) feeding crayfish with prepared Chinese herbal medicine formula feed; (3) maintaining The aquaculture water is clear and transparent, and the pH is kept at an acidic level; (4) Keep the Elodea medicine in the aquaculture pond growing vigorously; (5) Purify the water quality with quicklime every year, once every 7-10 days, and use it continuously for 3-5 times . Compared with the prior art, the present invention provides a comprehensive prevention and control method for crayfish diseases, in which the various treatment measures complement each other and are indispensable, and in the specific Chinese herbal medicine feed used, each raw material is strictly compatible, the main and auxiliary components are distinct, and each component The synergistic effect and mutual synergy can effectively improve the feeding ability and immunity of crayfish, reduce the incidence of diseases, and increase production.

Description

technical field [0001] The invention relates to a method for comprehensive prevention and control of crayfish diseases, belonging to the technical field of crayfish cultivation. Background technique [0002] crayfish( Procambarus clarkii ): Also known as Procambarus clarkii, red crayfish and freshwater crayfish. It is shaped like a shrimp and has a hard shell. The adult is about 5.6-11.9 cm long, dark red, the carapace part is nearly black, and there is a wedge-shaped stripe on the back of the abdomen. The juvenile body is uniform gray, sometimes with black ripples. Claw long and narrow. The middle part of the carapace is not separated by mesh-like spaces, and there are obvious grains on the carapace. The frontal sword has side spines or the end of the forehead sword has notches. It is a freshwater economical shrimp, which is widely welcomed by people because of its delicious meat. Because of its omnivorous nature, fast growth rate and strong adaptability, it forms an...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01K61/59A23K50/80A23K10/30A61K36/9068A61P1/14A61P37/04
CPCA61K36/8962A61K36/9068A01K61/59A23K10/30A23K50/80A61K36/185A61K36/195A61K36/233A61K36/288A61K36/296A61K36/315A61K36/46A61K36/48A61K36/481A61K36/484A61K36/488A61K36/539A61K36/605A61K36/704A61K36/708A61K36/718A61K36/734A61K36/756A61K36/855A61K2236/333A61K2236/331A61K2236/51A61K2236/39A61K2300/00Y02A40/818Y02A40/81
Inventor 赵楠武秀丽赵桂华
Owner 句容市润泰生物科技有限公司
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