-
Reasonable consumption of mushrooms helps improve the traditional diet
Reasonable consumption of mushrooms improves the traditional diet
-
What are the main reasons for watermelons having little flesh
What are the main reasons for watermelons having little flesh
-
Analysis of the Reasons for the High Economic Returns of Winter Cultivation of Straw Mushrooms
Straw mushrooms (Volvariella volvacea) are a type of fungus that thrives in high temperature and high humidity, suited to growing in an environment of constant temperature and stable moisture. Therefore, moving the heat-loving straw mushroom to winter cultivation requires growing it in greenhouses with good insulation capacity, which increases cost inputs such as heating. However, straw mushrooms produced in winter sell for 2 times the price of those conventionally cultivated in summer, so appropriate adjustments should be made to the substrate formula and cultivation management, among other aspects, in order to increase the input-output ratio and improve economic returns. The main techniques for winter cultivation of straw mushrooms are introduced as follows: 1. Select a suitable substrate formula, build a pile and ferment the straw mushrooms.
-
What are the reasons for the recent surge of yellow mushrooms?
Recently, many mushroom growers have called in, saying that the edible fungi they cultivated have shown yellowing and death, and they do not know the cause. After investigation, the author believes that the following aspects can be provided as reference for mushroom growers. 1. The disease types occurring recently are mostly brown rot, brown spot, yellow spot, etc. The pathogens are Mycogone perniciosa, Verticillium, Cladobotryum varium, etc. These pathogens have strong survivability, tolerate low temperatures, and prefer high humidity. They can grow normally at around 10°C, and are common pathogens from late autumn to early spring. 2.
-
Why are oyster mushrooms growing poorly? The reasons are here
Some oyster mushroom growers wrote in saying that the oyster mushrooms they cultivated were not growing as well as they had hoped, and they wanted to know where exactly the problem lies. Below is an analysis and a few reminders regarding some problems commonly seen in cultivation: The first reason may be that the ambient temperature and the substrate temperature are unsuitable. Being above or below the fruiting temperature range of the cultivated variety will both lead to the phenomenon of no fruiting, or of no normal fruiting after the first flush has been harvested and the crop turns to the next flush. The second reason is poor ventilation in the mushroom shed. Poor oxygen supply and excessively high carbon dioxide concentration are both unfavorable to fruiting; when oxygen is severely lacking, large numbers of mushroom
-
Reasons for Slow Mycelial Growth in Oyster Mushrooms and Solutions
During the cultivation and management process, it is necessary to understand the biological characteristics of different varieties and the requirements of the mycelium during its growth and development stages for nutrients, moisture, temperature, light, pH, and other environmental factors. After inoculation (at a 10%-15% inoculation rate), mycelium extending outward from the spawn block can be observed in the culture room within 2-3 days, growing 3-5 cm in 7-10 days, fully colonizing the bag in 20-30 days, and producing mushrooms in 35-45 days. If these standards are not met, the reasons are: (1) The raw materials have been stored for too long and are highly acidic,
-
What are the reasons why oyster mushrooms do not fruit or fruit abnormally?
During oyster mushroom cultivation, it is fairly common for a fully colonized, mature mushroom bed to delay fruiting, or for a bed that has already produced 1 to 2 flushes to stop fruiting normally. The reasons include the following: 1. Substrate temperature too high. In a mushroom bed with mature mycelium, if there is no influence of lower temperatures, the substrate temperature drops very slowly. If the substrate temperature is above the fruiting temperature range, primordia are not easily formed; this phenomenon is most common in low-temperature strains planted in autumn. 2. Unsuitable environment. The ambient temperature where the mushroom bed is located is higher than the fruiting temperature range of the planted strain,
-
What are the reasons why oyster mushroom yields are getting lower and lower
Recently, many growers have called to ask: why are oyster mushroom yields getting lower and lower these days? Compared with previous years, the difference is far too great. For this reason, the author conducted a survey and found the following problems: Serious pollution of the cultivation environment. The vast majority of growers cultivate in greenhouses year after year. Deteriorating environmental conditions and incomplete disinfection are the main reasons for reduced oyster mushroom yields. According to tests, the background count of contaminating microorganisms in a new site was 63.95 per square meter, with bacteria accounting for 95%, and 150 colonies per square meter. After the first cultivation cycle ended, the background count of contaminating microorganisms was 20 times higher than before. These contaminating microorganisms control the growth of oyster mushrooms to some extent, and the more cultivation cycles there are, the lower the oyster mushroom yield.
-
How to reasonably choose a scientific formula for oyster mushroom cultivation?
Oyster mushrooms have low requirements for raw materials, and many industrial and agricultural by-products can be used as raw materials. However, whether the carbon-to-nitrogen ratio in the growing medium is scientific and whether the amounts of other supplementary materials added are reasonable are issues that cannot be ignored in oyster mushroom production. At present, bag-cultivated oyster mushrooms mainly use cottonseed hulls as the raw material, so the quality of the cottonseed hulls directly affects the level of oyster mushroom yield and even whether cultivation can succeed. Fresh, high-quality cottonseed hulls should be selected; if moldy and deteriorated cottonseed hulls are used, it will cause contamination by weed molds and may even lead to cultivation failure. Pesticides or other
-
What is the reason that shiitake mushroom fermentation heats up quickly?
Developing and utilizing natural resources to grow shiitake mushrooms is a fast path to wealth, and using crop by-products to cultivate shiitake mushrooms is an effective way to lower production costs and improve economic returns. When making shiitake cultivation substrate, if the fermentation speed is too slow and the temperature is low, it will seriously affect the quality of the substrate and production efficiency, thereby greatly reducing the economic returns of mushroom growers. So how can shiitake cultivation substrate be fermented quickly? Below is a method for rapid fermentation using Jinbaobei starter culture, which is absolutely convenient and practical. Using this method to cultivate shiitake
条件筛选