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Management Methods and Technical Key Points for Shiitake Mushrooms During the Fruiting Period
After the shiitake mushroom logs change color, the mycelium is fully mature and has accumulated rich nutrients. Under the stimulation of certain conditions, it rapidly transitions from vegetative growth to reproductive growth, initiating the differentiation and development of fruiting body primordia, which marks the beginning of the fruiting period. I. Promoting bud formation: Shiitake mushrooms are a type of fungus that fruits under variable temperatures. A certain temperature difference, scattered light, and fresh air are beneficial to the differentiation of fruiting body primordia. During this period, the covering film on the beds is generally removed, and the temperature in the fruiting greenhouse should preferably be controlled at 10-22°C, with a day-night temperature difference of 5-10°C.
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Key Technical Points for Shiitake Mushroom Harvesting and Mycelium Recovery Management
Harvesting and Mycelium Recovery Management After the shiitake fruiting bodies form, it is essential to judge their maturity so they can be harvested in time. Mushrooms that are large, with round caps and straight stipes are harvested as fresh-market mushrooms, and they must be harvested promptly when the cap is about to open. Flower shiitake and vegetable shiitake are harvested when the partial veil has just split. Pay attention to the harvesting method: when picking, hold the mushroom bag with the left hand, and with the right thumb and index finger pinch the base of the flower shiitake stipe firmly, first twist left and right, then gently pull upward, and do not let the stipe base remain on the mushroom bag, so that the stipe base does not rot on the bag and affect later fruiting. If the base is deep, a small knife can be used from the stipe base
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Processing Methods and Key Technical Points for Shiitake Mushrooms After Harvest
After harvesting shiitake mushrooms, processing must be organized promptly, striving to pick and dry them the same day to prevent blackening, deterioration, and rotting. Processing and drying methods: 1. Sun-drying. Sun-drying is the most convenient and easiest method for drying shiitake mushrooms, and sun-dried mushrooms have a higher vitamin D content. The method is: spread the harvested shiitake mushrooms promptly on a sunlit grain-drying yard or cement ground. When drying, first place the caps facing up and the stems facing down, arranging them one by one. After drying until half-dry, turn the stems facing up and the caps facing down, until they are more than ninety percent dry. If
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Field Management Methods and Technical Key Points for Schisandra chinensis
(1) Trellis management: During the young stage, the selected main vines should be tied to bamboo poles in time to promote upward growth. In principle, new shoots sprouting from the lateral vines of mature trees do not need tying; if any are too long, they can be pinched at about 8-10 nodes. If the lateral vines (fruiting mother branches) are left too long or carry a heavy load, necessary tying should be given to prevent branch breakage. (2) Cultivation and weeding: more than 5 times a year, at a depth of about 10 cm, keeping the soil loose and free of weeds within the planting strip. Deep plowing is carried out throughout the whole orchard after fruit harvest.
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Detailed Explanation of Key Technical Points for Chemical Weed Control in Schisandra Fields
In recent years, the production of Chinese medicinal materials in the Dandong area has developed rapidly, especially the cultivation area of Schisandra has increased year by year, becoming a new highlight of economic growth in our region. However, weeds in Schisandra seedling fields and main fields have always been a major headache for medicinal growers. Traditional manual weeding is labor-intensive and time-consuming, and using herbicides can effectively improve production efficiency, but there have been few trials. We conducted trials on chemical weed control technology in Schisandra fields with relatively large cultivation areas and achieved good results. 1. Survey results of weed species in Schisandra fields show that in Dandong
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Seed propagation methods and key technical points for Schisandra chinensis
1. Seed treatment: From late August to mid-September, harvest ripe fruit, rub off the peel and flesh, float off shriveled seeds, and dry in a cool place. In mid-to-late December, soak the seeds in clean water for 3-4 days, changing the water once daily, then mix the wet seeds with clean fine river sand at a ratio of 1:3. The sand moisture is usually kept at the level where it forms a ball when squeezed tightly in the hand without dripping water (absolute moisture content of about 40%-50%). Place in a wooden box or flower pot for storage, keeping the temperature at 0-5°C. In Northeast China, before the soil freezes,
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What are the key technical points for managing Schisandra chinensis during its growing period?
1. Water management: In the first year after planting, water should be applied multiple times to ensure soil moisture content, thereby ensuring the survival rate of the seedlings and the normal growth of young trees. For trees that have entered the fruiting stage, in a normal year, ensure 4-5 waterings: pre-flowering water, post-flowering water, fruit-swelling water, and freeze-up water, while combining with intertillage and weeding. After watering, loosen the soil immediately to preserve moisture and prevent soil compaction. 2. Fertilization management: In the first year after planting, in early to mid-June, apply 15-20 kg of urea per 667 sq m as a top dressing. For 2-year-old plants, in early May, apply phosphorus
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Detailed Explanation of Fertilization and Watering Methods and Technical Points for Schisandra chinensis
(1) Watering and Fertilization. Schisandra chinensis (five-flavor berry) prefers fertilizer and needs sufficient water and nutrients during the growing season. After planting and establishment, water frequently to keep the soil moist. Irrigate once before the ground freezes to aid overwintering. During the bud differentiation, flowering and fruiting stages, in addition to sufficient water, large amounts of nutrients are also needed. Apply chemical fertilizer twice a year: the first application during the leaf expansion stage, with quick-acting nitrogen and potassium fertilizer. The second application after the plants flower (mid-growth period, early July), with quick-acting phosphorus and potassium fertilizer. As the plant grows larger, the fertilizer amount increases year by year: ammonium nitrate 25-100 g/plant, superphosphate
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Key Technical Points for the Use of Different Chemical Control Agents on Cotton
Chemical control of cotton means using chemical regulation methods to shape cotton into an ideal plant type and create a high-photosynthetic-efficiency population. In this way, plants can grow vigorously, pest and disease occurrence can be reduced, cotton yield can be increased, and quality can also be improved. However, there are currently many chemical control agents, and correct application techniques should be adopted according to different agents to achieve better results. 1. Mepiquat chloride. At present, mepiquat chloride is widely used in cotton chemical control, and its effect is also relatively ideal. It can reduce cotton plant height, decrease the number of fruiting branches, promote the shift of photosynthesis toward reproductive growth, reduce cotton boll
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Detailed Explanation of Pre-Sowing Preparation and Sowing Technical Points for Cotton
Sowing is the foundational step for achieving high-quality, high-efficiency cotton. To guide the vast number of cotton farmers in scientific cotton cultivation, the following sowing techniques are proposed. 1. Select excellent cotton varieties, with emphasis on early-maturing varieties. Such as the nationally approved "Ji 668" and 99B and other excellent varieties. To ensure full stands, a germination test must be done before sowing to determine the appropriate sowing rate. The sowing rate for machine sowing is about 2 kg/mu; the sowing rate for manual dibbling is about 1.5 kg/mu. 2. Adopt plastic film mulching technology. Plastic film has the effects of increasing temperature, preserving soil moisture, and promoting
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