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Technique for Cultivating Shiitake Mushrooms on Discarded Mulberry Branches in Northern China
Shiitake mushrooms belong to the fungal edible mushrooms, with very high medicinal and culinary value and promising market prospects. After the Agricultural Technology Center of Qianyang County, Shaanxi Province introduced this technique in 1999 and successfully tested it at the county's original seed farm, 44 farmers from 10 villages including Caojiayuan began engaging in shiitake mushroom production. According to 6 years of statistical data, apple orchards (including mulberry orchards) with trees aged 8 to 15 years yield an average of 500 kg of discarded old trees and pruned branches per mu per year that can be crushed into sawdust, producing 625 kg of fresh shiitake mushrooms, with sales revenue of about 2,500 yuan. I. Scale and Forms This technique
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Detailed Explanation of Straw Mushroom Harvesting Methods and Technical Key Points
Under normal conditions, 7-10 days after spawning, small mushroom buds can be seen on the surface of the compost. When the buds first emerge, they appear grayish-white; after one or two days they rapidly grow to the size of a bird's egg, and after 3-4 days they become as large as a quail's egg. When the straw mushroom changes from a pagoda shape with a wider base and slightly pointed top into an oval shape, with the fruiting body plump and smooth, changing from firm to loose, and the color changing from dark to light, with the wrapper membrane unbroken and the cap and stipe not yet protruding, it is best to harvest. At this time the mushroom is delicious, high in protein content, and of the best quality. Therefore, straw mushrooms should be harvested at the egg-shaped stage before the wrapper has broken
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A Detailed Guide to the New Bag-Cultivation Method and Growing Techniques for Straw Mushroom
Straw mushroom cultivation originated in South China and was later spread by overseas Chinese to Southeast Asia and parts of Africa; it has a cultivation history of more than 200 years to date. Its flesh is plump, tender and crisp-smooth, its flavor is delicious, and it has high nutritional value, containing abundant protein, essential amino acids for the human body, and vitamin C. Regularly eating straw mushroom can strengthen the body's immunity to disease. It also has certain anti-cancer and therapeutic effects, lowers plasma cholesterol, and has a blood-pressure-lowering effect; it is also a good food for diabetes. It is a food that is both tasty and health-promoting, and it is extremely popular in domestic and international markets
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Detailed Explanation of Straw Mushroom Bag Cultivation Methods and Technical Key Points
1 Soaking rice straw: Select dry, mold-free rice straw and place it in a 5% lime water pool to soak for 10-12h. When soaking the straw, press it down firmly so that the lime water in the pool completely submerges the straw. 2 Cutting rice straw: Take out the soaked straw, drain off the remaining water, and cut it into straw segments about 20cm long with a straw cutter or chopper. Note that if too long, it is difficult to bag; if too short, it takes more labor and is also not conducive to mycelial knotting. 3 Culture medium formula: rice straw 50kg, rice bran 7.5-10kg, peanut cake 1-1.5kg, phosphate fertilizer 1kg, gypsum
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Detailed Explanation of the Key Technical Points of Bag Cultivation of Straw Mushrooms
Bag cultivation of straw mushrooms is a relatively new cultivation method and a high-yield cultivation method for straw mushrooms, with unit yield about double that of traditional pile cultivation. The biological efficiency can reach 30-40%. 1. Soaking the straw Cut the rice straw into 2-3 sections; if conditions permit, it can be cut into about five cm pieces, and soak in 5% lime water for 6-8 hours. The water used for soaking the rice straw can be reused 2 times, and lime must be added each time. 2. Mixing the substrate Pick up the rice straw and place it on a slightly sloped cement floor, spread it out to drain off excess water, or
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Straw mushrooms take only 7-10 days from spawning to cultivation: cultivation techniques
I. Determining the cultivation period. Straw mushrooms (Volvariella volvacea) like high temperature and high humidity, so in northern regions they should be grown in summer. In central Hebei and southern Hebei, this is generally from late May to early September, when the temperature inside plastic greenhouses can be maintained at 22-31°C. When cultivated in this period, the mycelium generally germinates on the second day after spawning, the mycelium runs through the substrate on the third day, and the first flush of mushrooms can be harvested on days 7-9; growers in other regions can adjust the cultivation period flexibly according to local climatic conditions. II. Selection and treatment of the growing substrate. The growing substrate is the nutritional medium for growth, and choosing a suitable substrate is
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Detailed Explanation of the Key Technical Points for Bed-Frame Cultivation of Straw Mushroom
1 Cultivation Time The time for bed-frame cultivation of straw mushroom should be chosen in seasons when the daily average temperature reaches above 25°C. This is because the growth and development of straw mushroom require the room temperature of the mushroom house to be kept above 27°C, and sharp rises or drops in temperature must be strictly avoided to prevent the young mushroom buds from shriveling and dying. According to several years of trials, the sowing period in this county can generally be arranged from early May to early September (if the room temperature is slightly low in May, a gasoline drum can be used for heating). 2 Structure and Requirements of the Mushroom House Ordinary slate-roofed mushroom houses or general tile-roofed mushroom houses require internal sealing with plastic film or
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How to solve the problem of dead mushrooms in straw mushroom cultivation
Causes of dead mushrooms in straw mushroom cultivation: poor coordination between ventilation and moisture retention in the mushroom house. Straw mushrooms are aerobic fungi and need plenty of water; too much ventilation easily leads to water loss and death. Insufficient ventilation easily leads to excessive carbon dioxide and death from oxygen deprivation. Sudden temperature changes in the mushroom house. If ventilation and cooling are not carried out early enough during prolonged high temperatures, or if too much well water is sprayed on the floor, the temperature drops too quickly, and the small mushrooms cannot withstand the sudden temperature change and die in batches. Poor spawn quality and damage from pests and diseases. Spawn of the proper age dies after aging because it cannot be cultivated in time. If the mycelial vigor is poor, nutrient accumulation after spawning is insufficient, and the mushrooming
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Detailed Guide to Straw Mushroom Sowing: Key Points on Sowing Time and Methods
1. Sowing period. When using a sun-heated bed for cultivation, the bed should be prepared in advance and covered with plastic film in May. The specific sowing period should be determined by the bed temperature, which should generally reach a stable 22°C or above. Sowing cannot be done if this is not reached. In central and southern North China, sowing is generally done in late May or early June. 2. Sowing rate. Generally, each square meter of sun-heated bed can take 15-20 kg of rice straw or 15-25 kg of cottonseed hulls, with the spawn amount being 6-8% of the weight of the cultivation substrate, that is, 1.2-1.5 kg of spawn per square meter. For first-time cultivation, the spawn amount should be appropriately increased
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Detailed explanation of year-round production and cultivation techniques for straw mushroom and shaggy ink cap mushroom
1 Cropping schedule 1.1 Straw mushroom. In May, prepare materials and sow; 1 crop per month, harvest 3 flushes, and finish production by the end of September. 1.2 Shaggy ink cap mushroom. In September, sow and grow the spawn; in late October, place the mushroom sticks into the shed for cultivation and fruiting; harvest the first flush in mid-November; inoculate and grow the spawn again in late November; harvest the 2nd flush in mid-December; harvest the 3rd flush in early January of the following year. Plant the 2nd crop in late January, and finish production by the end of April. 2 Cultivation techniques 2.1 Straw mushroom production and cultivation techniques 2.1.1 Ingredients. (1) Wheat straw 10
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