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Detailed Explanation of Key Management Techniques for Angelica sinensis During the Overwintering Period
For directly sown Angelica sinensis (Chinese angelica), in combination with topdressing before winter, cover the seedlings with manure-enriched soil or add a layer of fine soil about 1 cm thick over the seedlings to protect them from frost damage; for seedling-raised and transplanted Angelica sinensis, seedling storage work must be done well in winter; for seed-bearing Angelica sinensis, in order to improve seed yield and quality, before harvest, robust and uniform seedlings grown on high mountains or mid-mountain slopes must be selected for seed production. Afterwards, cut off the aboveground parts of the seed-bearing plants, remove all weeds, let them overwinter naturally, and keep watch frequently to prevent livestock from entering and trampling them, which would cause gaps in the seedlings. In early spring of the following year, if weeds are seen growing, they can be pulled out by hand; at this time, the root system covers the soil surface, so hoeing for weed control and fertilization must not be used, to avoid cutting the root system and hindering plant growth.
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Detailed Explanation of the Key Points of Angelica sinensis Cultivation and Management Techniques
For transplanted seedlings, loosen the soil and weed 3-4 times in one year, with the first time when the seedlings are 3-5 cm tall. Apply topdressing after intertillage and weeding; the first time apply 1500-2500 kg of thin human and livestock manure water per 667 sq m; the second and third times apply 2500-3000 kg of decomposed stable manure, compost or burnt soil ash per 667 sq m. Promptly pull out bolting seedlings, and water during droughts, but watering is prohibited in the later stage to avoid root rot. Premature bolting problem: The key problem in Angelica sinensis production is early bolting (in the year of transplanting). Generally, the early bolting
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Detailed cultivation techniques for Angelica sinensis: master the planting and management methods
Angelica sinensis is propagated by raising seedlings from seed and then transplanting. In lower-altitude areas (1500-1800 m), there is also autumn direct sowing harvested the following year, or spring direct sowing harvested the same year, but the yield and quality are lower. For the seedling bed, choose a cool and moist shaded slope or semi-shaded slope, a hollow or small basin that retains water but does not become waterlogged, rather than a dry, wind-swept ridge. The soil should be loose and fertile, free of stones, either large dark soil or black oil sand; generally, virgin wasteland is chosen for raising seedlings. On the leveled plot, make high beds 1 m wide, and in mid-to-late June, while the soil is moist, spread the seeds
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Key Technical Points for Winter Management of Agaricus bisporus
In the Yangtze River basin and the northern provinces, such as Shanghai, Zhejiang, Jiangsu, Sichuan, Anhui and other provinces and municipalities as well as the Northeast region, because of the cold winter, the temperature in the mushroom houses is all below 5°C, which is not suitable for mycelial growth; the mycelium is in a dormant state and cannot supply the nutrients needed for fruiting body growth, therefore, mushrooms will not grow either. Generally from late December to early March of the following year, the mushrooms are in the overwintering stage. Doing a good job of overwintering management is a necessary condition for obtaining a high yield of spring mushrooms. (1) Preparatory work before overwintering ① After the autumn mushroom harvest ends, first of all, do a good job of tidying the bed surface
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Detailed Explanation of Key Technical Points for High-Yield Cultivation and Management of Agaricus bisporus
I. Cultivation Season In the Weibei Dry Belt region, where temperature differences are large, air humidity is low, and seasons change quickly, sowing can be done earlier, scheduled from mid-August to early September. In the Guanzhong Plain area, it is scheduled from late August to mid-September. Of course, mushroom growers with cave dwellings or fruit cellars can pile and ferment right after the wheat straw harvest, sow by the end of July, and harvest by late August. After the corn stalks are harvested, once the corn stalks are dry, a second round of sowing can be carried out, using cut corn stalks + cow dung, sowing from December to January, overwintering, and starting to produce mushrooms in March of spring
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Detailed Explanation of Key Technical Points for Autumn Management of Button Mushrooms
To achieve stable and high yields of button mushrooms in autumn, water management must be the key focus. With proper watering, the mycelium grows vigorously, fruiting bodies form abundantly, and the number of fruiting flushes increases; with excessive watering, the mycelium will shrink and recede, primordia will form poorly, and the mushroom fruiting bodies will develop "rust spots" and "red roots"; with insufficient watering, the fruiting bodies will not be plump, and flat caps, sunken caps, or scales on the surface will appear. The key focus of water management should be to increase the relative air humidity, and when spraying water, it should be flexibly controlled according to the fruiting situation, the moisture conditions of the compost and casing soil, and changes in weather. Generally in
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Detailed Explanation of Key Technical Points for Post-Harvest Management of Tulips
1. Main characteristics of cut flowers: the longer the low-temperature forcing cultivation at night, the longer the vase life of the cut flowers. 2. Harvesting and cutting developmental stage: the optimal cutting time for tulips varies by variety. Generally, they are cut when the flower is 1/2 colored. Immediately after cutting, place them in an environment with a temperature of 2°C and a relative humidity of at least 85%. 3. Vase life: short vase life is only 3-4 days, while long is about 5-7 days. 4. Preservative treatment methods: preservative solutions cause the flower stems to elongate too much and have little effect on extending vase life. Therefore, generally
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A Detailed Guide to Common Cherry Blossom Diseases and Care Management Methods
1. Cherry blossom leaves are glossy, thick and green in spring, evergreen in summer, and turn red in autumn. These are all signs of vigorous growth in cherry blossoms, and they also indicate that the cherry blossom's flowering the following year will be relatively ideal. 2. ① The cherry blossom trunk shows symptoms of gummosis. This phenomenon is not a disease, but is caused by moths boring into the trunk to lay eggs. The eggs should be promptly dug out with a knife and medication injected, while also improving the soil, strengthening water and fertilizer management, and pruning rationally. ② Many mushroom-like and moss-like growths appear on the trunk. This indicates that many pathogens have invaded the branches of the cherry tree
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Detailed Explanation of Key Management Techniques for Cherry Blossoms After Flowering
Management of cherry blossoms after they bloom in early spring is very important. After flowering, dead branches, overlapping branches, and diseased or pest-infested branches should be pruned promptly, retaining vigorous branches and cutting all the rest off at the base, so as to improve ventilation and light penetration, promote constant renewal and vigorous growth. After pruning, the cherry tree should be disinfected promptly with chemicals, or the wounds can be treated with ink, to prevent fungi from entering the wounds after rain and causing rot. After flowering, apply a dose of fully decomposed organic fertilizer to promote leaf expansion and growth. On the second day after fertilizing, water and loosen the soil promptly to keep the soil loose
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Cherry Blossom Introduction and Detailed Cultivation and Management Techniques
Aliases: Mountain cherry blossom, Fukushima cherry, Qingfu cherry. Family name: Rosaceae. Morphological characteristics: Deciduous tree. Height 5m-25m. Bark dark chestnut brown, smooth and glossy, with horizontal stripes. Branchlets hairless. Leaves ovate to ovate-elliptic, margins with awn-like teeth, hairless on both sides. Corymbose or racemose inflorescence, flowers white or pale pink. Flowering period April-May. Ribbed fruit spherical, black, fruit ripens in July. Propagation and planting points: Grafting propagation. Seedlings of cherry or mountain cherry can be used as rootstock. In late March, cut grafting or in late August
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