CN105379682A - Coridius chinensis large-scale artificial breeding technique - Google Patents

Abstract

The present invention discloses a Coridius chinensis large-scale artificial breeding technique. The present invention relates to a Coridius chinensis artificial breeding method. By using the method provided by the present invention, a huge number of cultured Coridius chinensises can be reproduced; the individual activity of the Coridius chinensis is high; body surfaces have oily gloss; the Coridius chinensis grows in order; and the breeding survival rate can be above 95%; and the breeding survival rate of progenies of the Coridius chinensis is also high by practical breeding in several years, so that feeding cost is low and the Coridius chinensis can breed a large number of progenies. The method provided by the present invention is reliable, low in cost and ideal in using effect.

Description

Large-scale Artificial Propagation Technology of Nine Fragrance Insect

technical field

The present invention relates to the breeding technology of jiuxiang worm, in particular to a large-scale artificial breeding technology of jiuxiang worm.

Background technique

Nine-scented worm Aspongopuschinensis Dallas, also commonly known as black pocket worm, fart worm, fart plate worm, melon black stink bug, etc., belongs to the family Insecta Hemiptera. Nine-scented worm is a unique species in China, produced in Anhui, Jiangsu, Zhejiang , Jiangxi, Fujian, Taiwan, Guangdong, Guangxi, Hunan, Yunnan, Guizhou and Sichuan. Kaili and Qianbei in Guizhou Province are the main production areas of Jiuxiangworm. Nine-scented worm is an important resource insect and is edible. It is rich in protein and fat, and contains a variety of mineral elements and vitamins. It is a good product for aphrodisiac and health care. It can also be used as medicine. Modern medicine believes that the nine-scented worm has a good therapeutic effect on certain types of tumors and cancers. The market demand for Jiuxiang worms is increasing year by year, and the market price of fresh Jiuxiang worms soared from 15-30 yuan per catty in 2012 to 150-180 yuan per catty in 2015. The artificial breeding of Jiuxiang worms has a good market prospect . However, there is no good method for raising the chrysanthemum worm in China, and the raising of the chrysanthemum worm has become an urgent problem to be solved.

Contents of the invention

The purpose of the present invention is to provide a large-scale artificial propagation technology of Nine-scented Worm, which can realize large-scale artificial breeding of Nine-scented Worm with high survival rate and low cost, so as to overcome the deficiencies in the prior art.

The present invention is achieved in that the large-scale artificial propagation technology of Nine Fragrance Worm comprises the following steps:

1) Geographical environment conditions: the expansion room is clean, disinfected and sterilized; the field expansion site is well ventilated, dark, without direct sunlight, and the temperature is above 25°C;

2) Pre-planting of host plants: 1-2 weeks before Qingming, plant potted host plants outdoors, and transfer them to the multiplication room for later use when they grow more than 5 leaves; at the same time, plant hosts at intervals of 2-4 meters in the wild Plants, to be used when they grow to more than 1 meter;

3) Arrangement of insect cages: buckle the airtight insect cages above the host plants, and arrange shelters in the insect cages for the insects to inhabit, and weeds should be placed in the insect cages to maintain humidity;

4) Obtaining the source of wild chrysanthemum worms: collect the overwintered chrysanthemum worms 1-2 weeks before and after Qingming, and place the collected worms in the dark at a temperature of 25-33°C for 2-5 days for later use;

5) Acquisition and hatching of the eggs of the nine-scented worm: put the nine-scented worms after dark treatment into a multiplication room with suitable temperature and light. There are potted host plants in the room, and they are allowed to mate and lay eggs freely. Reserve after passing the 1st instar nymph stage;

6) Treatment of 2-3 instar nymphs: transfer the 2-3 instar nymphs from the multiplication room to the insect cages in the field multiplication site;

7) Harvesting: Harvest in time when the body surface of the adult worms has an oily luster and shows no feeding and aggregation.

The disinfection and sterilization described in step 1) is ultraviolet disinfection.

The host plant mentioned in step 2) is a Cucurbitaceae pumpkin seedling plant which is addicted to the nine-scented insect, and it is required to grow robustly and have no disease spots.

The insect cage described in step 3) has an opening through which the insect cage can cover the whole plant of the host plant in the insect cage, and the opening is directly buckled on the ground; the outer wall of the insect cage It is made of mesh-like breathable material, and the outer wall is provided with a door; the shelter set in the insect cage adopts pebbles, tiles or litter; the weeds described are grasses that grow naturally in the field. plant.

The dark treatment described in step 4) is the condition of ventilation and relative humidity of 68-72% without light.

The suitable temperature and light in step 5) refers to the conditions that the temperature is 28-33°C and the fluorescent lamp is irradiated for 8-14 hours.

The transfer described in step 6) is to transfer the 2-3 age nymphs and the host plants in the multiplication room to the insect cages in the field multiplication site.

Due to the adoption of the above technical scheme, the present invention has designed a set of artificial propagation method of nyatmus worm, adopting the method of the present invention can multiply a large number of artificially cultured 9 wormwood, its individual activity is strong, its body surface has oily luster, and its development is neat. The reproductive survival rate is over 90%. After several years of practical breeding, the reproductive survival rate of its offspring is also very high, the feeding cost is low, and a large number of offspring can be bred. The method of the invention is reliable, low in cost and ideal in use effect.

detailed description

Embodiments of the present invention: the large-scale artificial propagation technology of Nine Fragrance Insect, in 2014, experimented in Guizhou University, Guiyang City, Guizhou Province:

1) Geographical environment conditions: the multiplication room is clean, disinfected and sterilized. There are fluorescent lamps in the multiplication room. The light intensity should be about 4000Lux. It is also necessary to install a temperature controller and a humidity controller. The air fan is used for ventilation, and the gaps in the room need to be sealed with window screens to prevent the worms from escaping; the field propagation site is well ventilated, dark, without direct sunlight, and the temperature is above 25°C; the shading of the field propagation site should be If there are no natural conditions, artificially build shelters such as roofs and sunshade nets;

2) Pre-planting of host plants: 1-2 weeks before Qingming, plant potted host plants outdoors. In this embodiment, pumpkins are used as host plants, and the flower pots should not be too small to avoid inhibiting the growth of pumpkin seedlings. Water tray, lay 1~2 layers of gauze on the tray to prevent the nine-scented worm from falling into the tray and drowning; when it grows more than 5 leaves, first sterilize and disinfect the multiplication room with a movable ultraviolet lamp, and then Move the potted pumpkin seedlings into the multiplication room, turn on the fluorescent lamp, temperature control switch, humidity control switch and ventilation fan; plant 3 to 5 pumpkins in a hole with an interval of 2.5 meters in the wild multiplication site, arranged in rows, with an interval of 3 meters between each row; Wait until the pumpkin seedlings grow to more than 1 meter;

3) Arrangement of insect cages: When the pumpkin seedlings grow to more than 1 meter, place a insect cage on the planting point of each nest of pumpkins. In this embodiment, the insect cages are in the shape of a cube with a size of 1m*1m *1m, the bottom is open, the other 5 sides are closed with window screens, the front is left with a door, the bottom is directly buckled on the pumpkin vines, so that the pumpkin vines are completely covered in the insect cage, and pebbles, Objects with stackable shading effects such as tiles, wooden slats, and wooden sticks, on the one hand, provide a habitat for the nine-scented insect, and on the other hand, it is convenient for pumpkins to climb vines, and weeds need to be placed in the insect cage to maintain humidity;

4) Obtaining the source of wild chrysanthemum worms: collect the overwintered chrysanthemum worms 1-2 weeks before and after Qingming, and place the collected worms in the dark at a temperature of 25-33°C for 2-5 days for later use;

5) Acquisition and hatching of the eggs of the nine-scented worm: put the dark-treated nine-scented worm into a multiplication room with suitable temperature and light, and wait until the temperature of the multiplication room is stable at 28-33°C and the relative humidity is stable at about 70%. , L:D=14:10, the density of insects per square meter should not exceed 10 pairs; Renjiuxiang insects can mate and lay eggs freely, and the first instar larvae will appear in about 2 weeks. At this time, the pumpkin seedlings need to reduce the amount of watering. There should be no accumulated water in the tray at the bottom of the basin, and it will be used after the eggs hatch and pass through the first instar nymph stage;

6) Treatment of 2-3 instar nymphs: about 1 week later, the nymphs complete their first molt, and the pumpkin seedlings are cut off and moved into the wild breeding site together with the 2-3 instar nymphs In the insect cages, put about 400 or so nymphs in each insect cage;

7) Harvesting: Harvest in time when the body surface of the adult worms has an oily luster and shows no feeding and aggregation.

Through observation and verification, in this embodiment, the period of feeding the worms is 5-6 months, and the survival rate of the larvae is over 95%.

Claims (7)

1. the extensive artificial propagation techniques of aspongopus, is characterized in that: comprise the steps:

1) geographical environmental condition: expand numerous room clean, disinfection; Kuo Fan place, field well-ventilated, dark, without direct sunlight, temperature more than 25 DEG C;

2) the pre-plantation of host plant: 1-2 week before Clear and Bright, the potted plant host plant of outdoor cultivation, is transferred to the numerous room of expansion for subsequent use when it grows more than 5 leaves; Numerous intersite is expanded every 2-4 rice plantation host plant in field simultaneously, for subsequent use when it grows to more than 1 meter;

3) dependent insect cage is arranged: be buckled in by airtight dependent insect cage on the host plant in Kuo Fan place, field, and in dependent insect cage, arrange that veil is perched for aspongopus, also needs to be furnished with weeds to keep humidity in dependent insect cage;

4) wild aspongopus provenance obtains: gather aspongopus after surviving the winter before and after clear and bright 1-2 week, the aspongopus of collection is placed on temperature be under the condition of 25-33 DEG C dark processing 2-5 days for subsequent use;

5) acquisition of aspongopus ovum and hatching: the aspongopus after dark processing is put into temperature and light according to the suitable numerous indoor of expansion, indoor are furnished with potted plant host plant, let alone pangamy and lay eggs, after spending 1 age nymph for subsequent use until egg hatching;

6) process of 2-3 aspongopus in age nymph: 2-3 aspongopus in age nymph is transferred in the dependent insect cage in Kuo Fan place, field from the numerous indoor of expansion;

7) gather: treat that aspongopus adult body surface has oiliness gloss, and show not take food and gather in time with during clustering phenomena.

2. the extensive artificial propagation techniques of aspongopus according to claim 1, is characterized in that: the disinfection described in step 1) is ultraviolet disinfection.

3. the extensive artificial propagation techniques of aspongopus according to claim 1, is characterized in that: step 2) described in host plant be aspongopus addicted to the Curcurbitaceae pumpkin seedling class plant of food, require robust growth and without scab.

4. the extensive artificial propagation techniques of aspongopus according to claim 1, it is characterized in that: the dependent insect cage described in step 3) have one uncovered, can cover in dependent insect cage by the whole strain of host plant in Kuo Fan place, field by this uncovered dependent insect cage that makes, this uncovered direct button on the ground; The outer wall of dependent insect cage is that the gas permeable material of mesh is made, and outer wall is being provided with door; The veil arranged in dependent insect cage adopts cobblestone, tile or dry branches and fallen leaves; Described weeds are the grass family class plant of field, field self-sow.

5. the extensive artificial propagation techniques of aspongopus according to claim 1, is characterized in that: the dark processing described in step 4) is the non-illuminated conditions of ventilation, relative moisture 68-72%.

6. the extensive artificial propagation techniques of aspongopus according to claim 1, is characterized in that: the temperature and light described in step 5) shines and is suitable for referring to that temperature is 28-33 DEG C, the condition of irradiating for fluorescent lamp 8-14 hour.

7. the extensive artificial propagation techniques of aspongopus according to claim 1, is characterized in that: the transfer described in step 6) is, 2-3 aspongopus in age nymph and the host plant expanding numerous indoor is together transferred in the dependent insect cage in Kuo Fan place, field.