-
How to handle oyster mushrooms during the flush transition period? A detailed guide to practical management methods
When oyster mushrooms are in the flush transition period, the first step is to remove mushroom stumps and dead mushrooms. Use a sharp knife to dig out the roots without leaving any residue, and pull out the dead mushrooms. Second, for wall-style fruiting, use wooden sticks with a diameter of 2 cm to 3 cm to make holes in the mushroom wall, driving them from top to bottom to a point 20 cm from the bottom layer, then pour the prepared nutrient water into the holes. Irrigate little but often, and add enough water. The nutrient water can be rice-washing water, mushroom root soup, urea water, etc. For ground-cultivated fruiting, the nutrient water can be poured into the pool along with the irrigation water. Third, after pouring the nutrient water, stop watering for 5 to 7 days. During this time, keep the air humidity at
-
Detailed Explanation of the Main Cultivation Techniques for Oyster Mushrooms
(1) Preparation of the cultivation site Currently, oyster mushroom cultivation in Guangdong mainly uses two methods: indoor bed cultivation and bag cultivation. The mushroom house for indoor bed cultivation can be converted from an ordinary house, pigsty or warehouse, or a simple mushroom house can be built, with bed frames set up inside; the method of setting up the bed frames can refer to the specifications of bed frames in straw mushroom houses. Plastic bag cultivation can be done indoors or under a plastic greenhouse or other shed framework, with no need for bed frames. All cultivation sites are best with a concrete floor, or a floor covered with plastic film. Before cultivation, it must be cleaned thoroughly, and for old mushroom houses or sites converted from pigsties or warehouses, disinfection measures must be taken, fumigating with sulfur, or fumigating with formalin or spraying limewater.
-
Identification and Control Methods of Slime Mold Diseases in Oyster Mushrooms
Symptoms The slime mold colonies harming oyster mushrooms are white, and during the vegetative growth stage they mostly spread outward in a feather-like pattern, generally difficult to distinguish from oyster mushroom mycelium. In the middle and late stages of oyster mushroom growth, the slime mold develops rapidly. When the mushroom bed has high humidity, the slime mold spreads from the bottom layer of the substrate to the surface layer, beginning to appear on the surface of the mushroom bed as bright orange-yellow gelatinous filaments, which then rapidly produce powdery gelatinous masses, namely the slime mold spores entering the reproductive stage. The gelatinous masses spread rapidly from the stipe to the cap of the oyster mushroom, gradually enveloping the entire fruiting body and causing the fruiting bodies
-
High-efficiency cultivation technique for oyster mushrooms without spraying water for humidification
The narrow-shed no-spray high-efficiency cultivation method for oyster mushrooms combines the advantages of the soil-burial cultivation method and the mushroom-wall cultivation method, making the cultivation and management of oyster mushrooms simpler, with excellent quality and high yield. The method is: after harvesting the first flush of mushrooms, remove the mushroom blocks from their bags and build a mushroom wall around the four earthen walls of the shed. The outer ends of the wall are bonded block-to-block with sealing mud, the interior of the wall is entirely filled with nutrient soil, and a water trough is built on top of the wall for replenishing water and nutrients. The advantages of this method are mainly five: (1) Before building the mushroom wall, first let the blocks produce one flush of mushrooms; the wall built from already-shrunk blocks does not deform, does not dry-crack,
-
Small tricks to increase oyster mushroom yields: learn these methods for higher production
1. Water with mushroom root water. Put the mushroom roots trimmed off after adding into a pot, add water just to cover them, boil for 20 minutes, take the filtrate, add 7-10 times clean water, and pour it into the water trough on the mushroom wall after harvesting the first flush. This liquid has complete nutrition and is absorbed and converted quickly, generally increasing yield by 10%. 2. Spray hormones. During the young bud stage, spray 0.5‰ ethephon solution once each during the oyster mushroom bud stage, young mushroom stage and cap expansion, 50 ml per square meter each time, which can promote budding and early maturity and increase yield by 20%. 3. Spray trace elements
-
What are the ten methods for increasing oyster mushroom yields?
1. Temperature difference stimulation method: During the fruiting body formation and development stage of oyster mushrooms, giving a 7 to 12°C temperature difference stimulation every day can promote earlier fruiting and uniform fruiting body development. The specific method is: cover well with plastic film during the day to keep warm, and in the evening or morning on sunny days uncover the film to expose the bed, ventilate and cool down to increase the temperature difference; combine with high-humidity management to induce fruiting. 2. High humidity stimulation method: First open the mushroom bed (or mushroom blocks) and let them dry for 1-2 days, then spray water 2-3 times a day for 2-3 consecutive days, allowing the mushroom blocks to slowly absorb water, so that the culture medium on the surface of the mushroom blocks
-
Production Management Methods and Technical Key Points for the Growing Period of Oyster Mushrooms
After the large-scale formation during the mulberry stage and the brief coral stage, the mushroom bodies gradually enlarge and enter the growing period. At this time, management should be strengthened so that the mushroom bodies differentiate and mature within 5-7 days. Specific management measures: ① Ventilation. To prevent deformed or rotten mushrooms caused by excessive stale air in the room, ventilate 3-4 times daily to supply fresh air. ② Moisture retention. Adequate air humidity is an important condition for the enlargement of the mushroom bodies, so mist water should be sprayed in the room 4-5 times daily. However, avoid water accumulating on the caps, so as to prevent curling. The relative air humidity should be maintained at 9
-
How to prevent and control soft rot in oyster mushrooms? These methods are very practical
Dong Yushan from Ligou Town, Pingyin County, Shandong Province, wrote in: "The oyster mushrooms grown in my town and the surrounding townships develop small yellowish-brown spots during the fruiting stage, especially when the fruiting bodies are about 1 cm in diameter, which then rapidly expand, and finally the entire fruiting body turns brown, becomes soft and sticky, and ultimately rots. Even though the mycelium inside the mushroom log is still very dense and white, it is very difficult to get another flush. What disease is this? How should it be prevented and controlled? Host Yangguang replies as follows: The situation reported by this friend also occurs quite often in other areas. Judging from the described symptoms,
-
What to Do When Oyster Mushrooms Get Soft Rot Disease? Detailed Prevention and Control Methods
Symptom manifestation is mainly shown by the white mycelium of oyster mushrooms growing in a spider-web-like pattern on the surface of the bed, rapidly spreading, covering the bed surface, and surrounding the fruiting bodies. Once the base of the fruiting body is surrounded by mycelium, it becomes infected; the pathogen spreads upward along the stipe, and finally the fruiting body stops growing, its color becomes dull, and it rapidly softens, turns yellow, turns brown, and then rots. Prevention and control methods: First, strictly treat the mushroom shed. Before the mushroom shed is put into use, spray it with Mushroom Disease Eliminator King, keep it sealed for two days, then spread lime powder on the ground at 250 grams per sq m. Second, during the spawn-running period
-
Detailed Explanation of Soft-Packaging Quick-Freezing Fresh-Keeping Technology for Oyster Mushrooms
Oyster mushrooms have a tender and crisp texture, making them inconvenient to transport and store. Especially during high-temperature periods and peak harvest seasons, if the processing capacity at the place of origin cannot keep up, exporting becomes difficult, and the problem of "difficulty in selling mushrooms" often arises. Therefore, the problems of oyster mushroom sales, transportation, storage, and processing should be fundamentally solved. There are three main traditional methods for storing oyster mushrooms: First, processing them into salted mushrooms for export and domestic sale. However, from the perspective of domestic sales, due to the high salt content, they need to be soaked repeatedly many times before consumption, which is not only time-consuming and laborious, but they still taste too salty when eaten, and the flavor deteriorates, making it difficult for consumers to
条件筛选