Morech cultivation material formula, what is the reason for the yellowing of the roots of morels?

The formula of morel cultivation material is 75% sawdust, 20% bran, 1% phosphate fertilizer, 1% gypsum, 1% Yifuyuan Mushroom Ecological Treasure, 3% humus soil. The material-to-water ratio is 1:1.3, and the moisture content should be 60. Generally, morels can be cultivated from November to December, providing weak scattered light and avoiding strong direct light. The soil pH value is 6.5-7.5, and humus soil can be selected.

1. Morel cultivation material formula

1. Formula

(1) Formula 1

75 sawdust, 20 bran , phosphate fertilizer 1, gypsum 1, Yifuyuan Mushroom Ecological Treasure 1, humus soil 3.

(2) Formula 2

Cottonseed hulls 75, bran 20, gypsum 1, lime 1, mushroom ecological treasure 1, humus 3.

(3) Recipe 3

40 crushed corncobs, 20 sawdust, 15 soybean shells, 20 bran, 1 phosphate fertilizer, 1 gypsum, 1 sugar, 2 plant ash, mushrooms Ecological treasure 1.

(4) Formula 4

Crop straw powder 74.5, bran 20, phosphate fertilizer 1, gypsum 1, lime 0.5, mushroom ecological treasure 1, humus soil 3.

(5) Notes

The material-to-water ratio of the above formula culture material is 1:1.3, and the water content should be 60.

2. Planting conditions

(1) Temperature and humidity

The mycelial growth temperature is 21-24°C, and the fruiting body formation and development temperature is 4.4-16 ℃, relative air humidity is 65-85, so morels can generally be cultivated from November to December.

(2) Light

Generally, weak scattered light is beneficial to the growth and development of fruiting bodies, and strong direct light should not be used.

(3) Soil

① The soil pH value is 6.5-7.5. Neutral or slightly alkaline is conducive to the growth of morels.

② Morels often grow in limestone or chalk soil, and can grow in humus soil, black or yellow loam soil, and sandy mixed soil.

2. What is the reason for the yellowing of the roots of morels?

1. The reason for the yellowing

Generally, it is due to bacterial infection or too much water. When the soil permeability is not strong, the morel roots will turn yellow.

2. Morel fruiting management

(1) Generally, from cultivation to fruiting, the soil covering the bed should be kept moist, and the leaves covering the surface should be sprayed frequently with a sprayer. Water, note: Master the amount of water sprayed and do not allow excess water to flow into the material.

(2) Spray the nutrient solution once every 7 days or so. Generally, after diluting Yifuyuan Mushroom Ecological Treasure 500-100 times, spray it as usual, which will have a certain production increase effect.

(3) After some fruiting bodies are unearthed, some leaves should be removed and a small amount of water should be sprayed. If the film is covered, both ends should be lifted to keep the air fresh and the humidity raised to 54-81. Generally, after a few days A large number of morels will grow.