Occurrence and Control of Bacteria in Edible Mushroom Production

First, the occurrence of characteristic bacteria, commonly known as "Bacteria", belongs to the arthropod door, Arachnida, Aphididae, is the most harmful bacteria in the cultivation of edible fungi, but also to the staff. The hazards are divided into three aspects: First, the strains directly feed on the hyphae, resulting in the phenomenon of “fungus removal” after inoculation without bacteria or bacteria, resulting in blackish rot of the culture material. The second is the polluted fruiting body. When the fruiting stage is the growth stage of the fruiting body, a large number of fungal worms climb onto the fruiting body, feeding on the spores in the pleats of the bacteria and hiding in the pleats, not only affecting the fresh mushroom. Quality, but also harmful to human health. If you eat a certain amount of bacteria, you can cause diarrhea and other intestinal diseases. The third is to directly endanger the staff. After the bacillary dysentery reaches the human body and comes into contact with the skin, it will cause symptoms such as itching of the skin.
Second, the types of crickets harmful species of mushrooms are more crickets, mainly pampas grasshoppers and whiteflies. Its morphological characteristics and law of occurrence are as follows: 1 Puqi: The female body is oval in shape with two ends slightly longer, yellow-white or light brown, flat, about 0郾2 mm long, and the head is round, with acicular activity. Chelaged limbs. The male carcass was short, approximately rhombic, and the fourth pair of feet flexed inwards with a thick claw at the end of the joint. Puqi action is slower and he likes to live in groups. Pu buckwheat main mushroom mushroom mycelium, seed production, bacteria, mushrooming period can be harmed. After a large number of occurrences, it is like a layer of earthy yellow powder sprinkled on it. Within a few days, it will destroy all mycelium in the material bottle, bag or material bed. 2 Whitefly: Its shape is larger than pampas, round, white, single action, swallow mycelium. When large quantities occur, the mycelium of the culture material can be degraded, but it does not cause devastating damage.
Third, control methods
1. When the medicine and ingredients are mixed, 80-150 grams of clotrimyl is added to every 100 kg of dry culture material to mix, which can play a good effect of preventing and controlling the production of bacilli.
2. The quality of strains should be strictly controlled before sowing of good strains, and inoculation of strains without harmful insects should be selected to make the strains pure and pure.
3, pay attention to environmental health mushroom room cultivation room and fruiting room to stay away from the poultry house and hide warehouse, before germination with 40%% dimethoate 0 郾 25 kg and 20%% dicofol mixed spray room and mushrooming venues, Then move the bag.
4. Removal of pollution sources For the pollution or serious damage to the culture materials should be promptly dealt with and removed, while cleaning and disinfection of the polluted environment.
5. The tobacco leaf trapping and killing method spreads the fresh tobacco leaves on the surface of the culture material damaged by the fungus, and when the bacteria accumulation on the tobacco leaves is high, the tobacco leaves are gently removed and burned with fire.
6, pig bone trapping method of fresh pig bones 10 to 20 cm in intervals on the bed of bacillary dysentery damage, to be trapped to part of the bacillary dysentery, the pig bones gently away from the dead with boiling water. So repeatedly until killing.
7, sweet and sour gauze trapping method to take boiling water 1000 ml, vinegar 1000 ml, 100 grams of sucrose, mixing, stir and dissolve, drop 2 drops of dichlorvos mix that is sweet and sour. The gauze is soaked in the prepared sweet and sour liquid, soaked in soaked sweet and sour gauze is put on the culture material damaged by the fungus or on the mushroom bed, and the gauze is collected on the gauze and the gauze is removed. The bacteria were burnt to death with boiling water.
8, oil incense cake powder trapping method to take the appropriate amount of rapeseed cake into cake powder, into the hot pot, use micro-fire dry fry until the cake powder emits a strong oil flavor when the pan. On the surface of the culture material damaged by the fungus or on the surface of the bed, a wet cloth is put on the bed, a gauze is placed on the wet cloth, and the oily cake powder is sprinkled on the gauze. After the gill is gathered, the gauze is removed and burned with boiling water. Several times of continuous killing can achieve the goal of radical cure.

Germany imported beads

 

Imported French lens

 

mould Die-casting  Eight edge type Revolving arm

 

Optional emergency power supply≥3 hours

7502

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Product features:

1.Ideal cold light effects.

Using the new LED cold light source, energy saving and environmental protection and long service life up to 80,000hours or more. Temperature increase over surgeon`s head < 1℃.

 

LED do not engender infrared ray and ultraviolet radiation, it doesn`t have the temperature rise and tissue damage caused by halogen shadowless light, can accelerate the wound healing after surgery, and has no Radiation pollution.

 

LED color temperature constant, soft, very close to the natural sun light.

2.Excellent shadowless effect

Lamp with the most scientific radian,Multi point light source design, so that more fullness of the light spot,When the lamps are partially occluded, also can achieve perfect shadowless effect.

 

Lamp panel radius of gyration: ≥182cm, the lamp can be pulled to vertical floor, convenient to any angle illumination.

3.Excellent deep lighting

4.Advanced control system

The use of liquid crystal display button control, to meet the needs of the medical staff of different patients with the brightness of the operation.

 

It offers illuminance memory function.

5.Universal suspension system

Rotating arm, a new type of alloy material is made of eight edge type.


Balanced system using imported arm module, more than 5 group universal joints, every cantilever must has more than 3 joints which can be rotated in 360°, The structure is light, easy to manipulate, accurate positioning, can provide the maximum range of regulation.

The equipped with fatigue correcting unit and fix position hand handle device, easy to fix position after long time use.

6.Modern laminar lamp

The thickest part of lamp-chimney is not more than 10cm.

 

The lamp-chimney is made of ABS, The handle on the central of lamp can be detachable, can take high temperature (≤ 134°C) sterilization treatment, easily adjust, flexible fixed.


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Shandong Kang'erjian Medical Technology Ltd. , http://www.kangerjian-medical.com