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Detailed Guide to Preparing Wheat Grain Substrate
Formula and treatment: 100 kg wheat grain, 10-20 kg dried stored fermented manure-straw or rice husk. 1-2 kg calcium carbonate or gypsum powder. Wheat grain is rich in nutrients and promotes vigorous mycelial growth. To prevent premature decline of mycelial vigor, add 50 g magnesium sulfate and 100 g monopotassium phosphate per 100 kg wheat grain for better results. Choose wheat grains that are plump with thick hulls and free of insect damage or broken grains. Generally, aged wheat that has undergone a dormancy period gives better soaking results, absorbing water and softening quickly. Soak the wheat grains in 1%-2% lime water, with the water level higher
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What are the control measures for the difficulty of shiitake mushrooms fruiting in bag substrate
In recent years, the "Xixia model" of cultivating flower shiitake mushrooms on plastic racks with bag substrate as the main body has become a model for the south-to-north migration of mushrooms in China, blooming all over the country. However, due to regional climate temperature differences and the fact that mushroom farmers in newly developed areas have little understanding of shiitake mushroom variety types and fruiting characteristics, they used medium-temperature shiitake varieties such as 135, 241, 939, L26, etc., or similar strains, and when forcing fruiting in low-temperature seasons, the abnormal phenomenon of being unable to fruit normally after forcing occurs, resulting in reduced yield in mild cases and loss of capital in severe cases. Now we present our control measures for bag substrate
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What measures can prevent contamination of the substrate bags for tea tree mushroom cultivation
Contaminant organisms can appear during the cultivation of the tea tree mushroom (Agrocybe aegerita), and the following measures should be taken to prevent contamination of the substrate bags. First, add water to the cottonseed hulls 24 hours in advance and pile them for fermentation, raising the substrate temperature to 60-70°C to kill contaminant organisms. Second, after adding wheat bran to the ingredients, the time from mixing the substrate and filling the bags to placing them on the stove for sterilization must not exceed 6 hours, to prevent the substrate from souring. Third, during sterilization, maintain the temperature above 100°C for 24 hours, without letting the fire go out, adding cold water, or letting the temperature drop, so as to achieve thorough sterilization. Fourth, when moving the substrate bags after sterilization, handle them gently to prevent the bags from being damaged.
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Key Technical Points for the Early-Stage Operation of Edible Mushroom Growing Substrate
Preparing a good edible mushroom growing substrate is very important, as it directly affects the growth of the edible mushrooms and the grower's returns. Here I will use the preparation of growing substrate with Jinbaobei fermentation agent as an example to introduce the key operating points. 1. Material preparation: Prepare Jinbaobei edible mushroom substrate fermentation aid at 0.1% of the substrate weight (that is, one part per thousand; if discarded substrate is being reused, it may be added at 0.2%); pre-soak or rinse the crushed or cut main material in advance to pre-wet it, and adjust the moisture to 60-70% and the pH to about 8. If the moisture is too low, it is not conducive to the rapid reproduction of functional microorganisms,
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How can spent mushroom substrate be reused? Here are several practical methods
In rural areas, some mushroom growers lack awareness of environmental protection. After the growing season ends, they move the spent substrate out of the mushroom house and let it rot in the open, which both pollutes the environment and wastes a usable resource, which is truly a pity. How can spent mushroom substrate be turned from waste into treasure? Here are 4 methods for reusing spent mushroom substrate that you might want to try. 1. As a substrate for cultivating shaggy ink cap mushrooms (Coprinus comatus). Spent substrate from mushroom cultivation, as long as the mycelium grew well and the substrate was not contaminated by competing microorganisms, can be sun-dried and crushed, then added at 30% to new substrate for cultivating shaggy ink cap mushrooms, and its economic benefit
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Detailed Explanation of High-Yield Cultivation Techniques for Ganoderma lucidum Using Short Logs with Sterilized Substrate
Short-log sterilized-substrate cultivation is a relatively fast-developing new technique for cultivating Ganoderma lucidum (reishi) in recent years. On average, more than 20 kg of dried mushrooms can be harvested per cubic meter of wood, with high yields reaching more than 30 kg, a 20% increase over conventional cultivation methods. The reishi produced is firm and thick in texture, glossy, and higher in acid content than bag-cultivated reishi, with more than 90% of the product meeting export requirements. 1. Cultivation season: Ganoderma lucidum belongs to the medium-to-high temperature type of fungi, and its yield is related to the tree species of the logs, cultivation time, and cultivation techniques. Inoculation time can be arranged from late October to December
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Detailed Explanation of Bag Cultivation Technology for Shaggy Mane (Coprinus comatus) Using Fermented Substrate
I. Cultivation Timing and Spawn Selection (1) According to the actual conditions of each mushroom grower, substrate production is carried out in winter, spring, and autumn respectively. Since shaggy mane has the characteristic of not fruiting without casing soil, spawn bags can be mass-produced during the slack farming season, and casing soil applied 20-30 days in advance according to market demand for fruiting. (2) Select varieties with plump fruiting bodies, moderate individual size, few scales, disease resistance, and high yield. For fresh sales, choose solitary-growing varieties; for salting, choose cluster-growing varieties. II. Substrate Formulas Formula 1: cottonseed hulls 58%, corncob 30%, nitrophosphate-potassium 2%
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Key Technical Points for Over-summering Management of Semi-cooked Substrate Cultivation of Nameko Mushrooms
In the Dandong area, from mid-June each year, the weather shifts from dry and muggy to the continuous rain season, with persistent drizzle and no adequate sunlight for more than 10 days, high temperatures and high humidity, resembling "sauna" weather. From mid-July until the opening of the beds, there is again scorching sun, and the spawn bags in a high-temperature, high-humidity environment are highly prone to spawn degeneration or invasion by pests and diseases, causing the spawn beds (bags) to become soft and rotten after opening or after the first watering, resulting in varying degrees of economic loss for mushroom growers. Based on our cultivation practice in recent years, we have mastered a set of over-summering management methods. The key management points are introduced as follows:1
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Detailed Explanation of New Technology for Indoor Shelf-Style Sterilized Substrate Cultivation of Tricholoma lobayense
Tricholoma lobayense is a rare mushroom species newly developed in recent years. It fruits at relatively high temperatures and is suitable for cultivation from late spring to mid-autumn. It solves the problems of variety matching for year-round cultivation in mushroom houses and the limited area and few varieties for edible mushroom cultivation in summer that cannot meet market demand, and it has broad development prospects. At present, cultivation methods and management practices vary from place to place, so fruiting and yields are also very unstable, and mushroom death is especially likely to occur at the primordium stage. Because the indoor temperature difference between day and night is small (cultivation and fruiting are even better in houses with earthen walls), mushroom death caused by sudden high-temperature weather outdoors will not occur;
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How to prepare mushroom growing substrate? Sharing a family recipe
Making a good mushroom growing substrate is key. You can choose mold-free corn cobs and crush them to the size of broad bean grains, using 80% corn cobs, 12% rice bran, 4% cornmeal, 1% gypsum, 1% superphosphate, 2% lime. Weigh out the required amount of each material. To improve its nutritional value, you can add fermenting agents such as JINBAOBEI fermenting agent at about 5% to improve fermentation quality, mix thoroughly, add water and stir evenly. The moisture content should be 65%, that is, when you squeeze the substrate in your hand with moderate force, water should appear between your fingers but not drip down. The material should be fully
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