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Key Technical Points for Overwintering Management of Shiitake Mushroom Bags
After the Winter Solstice arrives, temperatures will drop noticeably. Regarding how to do a good job of overwintering management for shiitake mushrooms, the following technical suggestions are hereby put forward for mushroom growers' reference: 1. Remove the shade net originally used for cooling and heat insulation so that sunlight shines directly onto the plastic greenhouse, thereby raising the daytime temperature inside the greenhouse. 2. Reduce the number of ventilation times around the greenhouse, exchanging the air once every other day. For the small arched film inside the greenhouse, apart from when picking shiitake mushrooms, there is generally no need to lift the film for ventilation. After one flush of mushrooms is finished, let the mushroom bags dry and ventilate for 7-10 days, then inject water to stimulate pinning. During the pinning stimulation period, pay attention to heat preservation. Inside the mushroom shed
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Key Technical Points for Autumn Management of Shiitake Mushroom Bag Cultivation
Shiitake mushrooms have a long fruiting period, spanning three seasons - autumn, winter and spring - about 10 months. Generally, inoculation is done in August to September, and fruiting occurs in November to December. Shiitake mushrooms that grow before December are called autumn mushrooms. In shiitake mushroom bag cultivation, autumn management is very important. The key techniques are as follows: 1. Indoor mycelium incubation. It takes more than 60 days from inoculation to physiological maturity for shiitake mushrooms. After inoculation, they should be promptly moved into the incubation room for culturing. The bags are arranged in a "well" pattern, stacked 8 to 9 layers high, with the room temperature controlled at around 25°C and relative humidity kept below 70%
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What are the technical key points of scientific processing methods for shiitake mushrooms?
1. Sun-drying method: Sun-drying is the most convenient and easy method. The method is: spread the harvested shiitake mushrooms promptly on a sun-facing grain-drying yard or concrete ground. When drying, first place the caps upward and the stems downward, arranging them one by one. After drying until half-dry, turn the stems upward and the caps downward, until they are more than 90% dry. If rainy weather occurs, supplement with fire-powered drying. 2. Oven-drying method: After the shiitake mushrooms are harvested, they should be placed in small baskets, not packed too full to avoid crushing, and should be baked on the same day. The general method is: spread the harvested shiitake mushrooms on drying trays
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Key technical points for selecting trees for log cultivation of shiitake mushrooms
In China, there are about one hundred plus tree species suitable for shiitake mushroom production, among which some tree species give relatively high shiitake yields, while others give relatively low yields. Generally speaking, trees suitable for growing shiitake mushrooms must first have bark of moderate thickness that does not shed easily, and second must be moderately solid, with little heartwood, more sapwood, and no toxic substances. From the perspective of economic value and use value, trees of Fagaceae, Hamamelidaceae, Aceraceae and Hamamelidaceae are generally ideal tree species. Those commonly used in production include Castanopsis, Castanopsis carlesii, maple, Acer, oak and Quercus dentata, etc. It should be particularly pointed out here
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Key Technical Points for Mushroom Production from Standing Logs in Shiitake Log Cultivation
After a summer and an autumn of careful management, the mycelium of the mushroom logs enters the mature stage, and around the Beginning of Winter (Lidong), the logs can be set up standing for fruiting management. The signs that the mycelium in the logs has matured are: the surface of the log shows no great difference from when it was felled, with no contaminating microorganisms and the bark tightly attached; when tapped with the back of a knife or with a finger, it gives a semi-dull or dull sound; the bark is soft and loose, and the wood beneath the bark is yellow or yellowish-brown and has the fragrance of shiitake; when pressed with a finger, the bark feels elastic and rough and uneven. There are also nodular protrusions, which are the prelude to fruiting, and sometimes there will be
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Key Technical Points for Stacking and Mycelium Running in Log Cultivation of Shiitake Mushrooms
After inoculation, to enable the mycelium to rapidly colonize and spread into the cambium, the mushroom logs must be stacked. Commonly used stacking patterns include the "well" shape, "roof ridge" shape, and "fish scale" shape. In relatively damp locations, the "well" shape and "roof ridge" shape are usually adopted, with a stack height of 1.5-1.6 m, stones placed at the base, about 20 cm from the ground, and branches, leaves, straw curtains, etc. used as cover on top. Spray water once every 1-2 days, and turn the stack once a week, swapping the positions of the logs. At this stage, the main focus is maintaining the temperature within the stack to promote mycelium colonization
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Detailed Explanation of the Key Technical Points for Processing and Utilizing Rhododendrons
I. Harvesting and Processing: Pick the flowers in late spring, the leaves in summer, and the roots in autumn and winter; use them fresh or dry them in the sun for later use. II. Utilization. Landscaping: Rhododendrons have extremely high ornamental value, displaying a beautiful, dignified, and poised tree form throughout the year; not only are the flowers beautiful, but the leaf color of the whole plant is displayed for a longer period, and the plant's form changes with the seasons. Rhododendron stenophyllum var. tungense from Tibet and Rhododendron neriiflorum from Yunnan have a layer of ice-blue bloom on their leaves, which is very spectacular. Rhododendron coriaceum from Yunnan produces yellow-brown new leaves or shiny
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Cultivation Methods and Key Technical Points for Plum Bonsai
Plums are deeply loved for their brilliant and varied forms and colors and their rich, fragrant fruit aroma. Plum bonsai is popular because it offers both flowers and fruit. Selection of rootstock and varieties: choose dwarf rootstocks with strong compatibility with the grafted variety, and prefer varieties with bright fruit color, high yield, and slightly weak growth vigor. Plums have very rich variety diversity. Traditional excellent varieties in China include "Furen Li, Jiaqing Li, Xieli Li, Hongxiang Li, Yuhuang Li, Mi Li, Wuyue Li," and others. Currently, domestic
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Pest and Disease Control Methods and Technical Key Points for Bonsai
Diseases on branches and trunks: These manifest as rot of the phloem and cambium of branches and trunks, stem rot and cankers on branches and trunks, surface rot of branches and trunks, decay of the inner wood, and spots on twigs. In such cases, Bordeaux mixture should usually be sprayed, followed by lime sulfur mixture, and the decayed parts should be scraped off. Foliar diseases: Foliar diseases usually show symptoms such as yellow-brown or black spots, leaf curling, wilting, and early leaf drop, and may be chlorosis, leaf spot disease, sooty mold, powdery mildew, etc. For leaf spot disease, remove the diseased leaves and spray Bordeaux mixture; for chlorosis, use 0.1-0
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Detailed Explanation of Key Technical Points for Disinfection and Disease Prevention in Silkworm Rearing
With the Western Development Strategy, the state began implementing the "East Mulberry Moved West" plan. In many places in Yunnan Province, as part of a new round of industrial restructuring, the sericulture industry is being given key support as a distinctive industry for increasing farmers' income and helping them become prosperous. However, during the process of raising silkworms, outbreaks of silkworm diseases caused by inadequate disinfection or improper methods often leave mulberry-growing and silkworm-rearing farmers with no cocoon harvest at all and with heavy economic losses. Thorough disinfection and disease prevention, and eliminating pathogen transmission, are the key measures for achieving high-quality and high-yield silkworm cocoons. The key technical points are as follows. 1. Disinfection of silkworm rearing houses
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