Causes and Prevention of Dead Mushrooms

Slide mushroom has short cycle, quick effect and high efficiency. It is the main cultivated species of edible fungi in our county. However, in the mushrooming stage, dead mushrooms often cause loss of production or harvest. The following points should be noted in the mushrooming stage:

A strong convective wind blows dried mushrooms. When the fruiting body of the slider mushroom grows, the temperature of the bean pod is not enough, and the temperature in the upper shed is not enough. In addition, the vent is too large, and the strong hot air enters the mushroom shed, so that the mushroom body is dried by the wind and dies. After the rotten mushroom.

Prevention:

1. Spray water 3-4 times per day in the mushroom shed, with a relative humidity of 85-95%.

2. The size of the vent must be determined according to the weather. Rainy days or morning and evening vents should be larger. Windy days have little or no ventilation openings.

Second, high temperature and high humidity: When the fruit body of the slider mushroom grows to the size of rice, it will continue to be exposed to high temperature, and the water sprayed on the mushroom body will cause high temperature and high humidity, resulting in lack of oxygen and dead mushrooms.

Precaution:

1. When Mushroom farmers purchase bacteria, they choose wide-temperature strains that meet the local climate and have strong resistance to stress, high yield and high quality.

2. Open (stick) bacteria: Be sure to wait until the outside temperature is stable below 24 degrees, the temperature difference is above 10 degrees.

3. Once the temperature is too high, spray cold water or shade nets to keep cool.

Third, mushroom fly, mosquitoes: slider mushroom mycelium, fruiting body was mushroom fly, mosquito bite after the water spray, combined with fecal cross-infection and dead mushrooms.

Precaution:

1. Do a good job of environmental sanitation inside and outside the shed.

2. During the prosperous Mushroom breeding season, no light is allowed in the mushroom shed at night.

3. The yellow shed inside the mushroom shed is sticky or it can be drowned with sweet and sour liquid.

4. Use insecticides that meet the national standards for edible fungi to prevent pests in time.

Fourth, fruiting too dense. When spraying mushrooms with excessive amounts of auxin, the surface of the mushrooms was too dense and uneven in size, resulting in less than sufficient supply of nutrients and killing the mushrooms.

Precaution:

1. Spray vegetative auxins of mushrooms, wait until the slippery mushroom has finished 1?

2. As soon as the mushroom appears, it is better to raise the nutrient solution as soon as possible.

Fifth, yellow slime. It is a bacterial disease and will be severely damaged. Pathogens are derived from broad-leaved rot and high-temperature, high-humidity broad-leaved rots, rotten tussocks, etc., transmission methods, wind, rain, and mosquitoes. Symptoms of yellow mucilage: At the time of first occurrence, the dots are connected to form a piece, which expands to the whole picture. The color is bright yellow, and there is stench.

Precaution:

1. Timely weeds outside the shed.

2. Strictly sterilize before opening (sticks) and re-spray special drugs for edible fungi.

3. After opening, it was found that the mushroom doctor, bacterial killer, and yellow slime killer were used.