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How should initial management be carried out after tea plants are planted?
Tea seedlings sown directly or transplanted have a weak ability to resist natural disasters during the seedling stage, so careful and meticulous cultivation and management are required to ensure healthy growth of the tea seedlings, especially in the management of the first and second years. At the same time, the growth of tea plants continues for a considerable number of years. If early management is extensive, the seedlings grow poorly or the survival rate is low, and there are serious gaps where plants are missing, this will inevitably affect later growth and lead to low yield per unit area. Therefore, the focus of initial management lies in carefully protecting the seedlings and ensuring a full stand of strong seedlings. The tasks of the first year can be summarized as: drought resistance, freeze prevention, weeding and fertilization, and thinning and gap filling. In addition, direct
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Detailed Explanation of Key Technical Points for Greenhouse Tea Plant Cultivation and Management
Covering tea gardens with plastic greenhouses is an important cultivation and management technique for advancing the harvest time of famous premium tea, improving quality, and significantly increasing economic benefits. The main function of the greenhouse is to preserve heat and prevent frost and freezing damage. Generally, the film is erected and covered from late October to late December of the previous year before frost arrives, and can be uncovered in early to mid-April of the following year. Greenhouse environment management: the temperature most suitable for tea growth inside the greenhouse is 20°C-25°C, with the maximum not exceeding 30°C and the minimum not falling below 8°C. On sunny days at noon, the temperature inside the greenhouse may exceed 30°C, and at this time the door must be opened
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Key Technical Points and Methods for Gastrodia elata Management in Winter and Spring
After November, as temperatures gradually drop, the new Gastrodia elata tubers stop growing, their size becomes fixed, and they enter dormancy directly, so low-temperature freezing damage should be prevented. In particular, the arrow tubers (Jianma) are easily damaged by freezing during overwintering. It is best to use arrow tubers for medicinal purposes when harvesting Gastrodia elata in winter, and to sow or store the small tubers (Mima) and white tubers (Baima) in time for spring planting. If they are not harvested in winter, cold-protection measures must be taken before freezing, such as covering with tree leaves to keep warm and prevent freezing, and removing them the following spring to facilitate growth. The temperature should be maintained at 1-5°C, and the humidity should be maintained at 30%.
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Detailed Explanation of Key Techniques for High-Yield Cultivation and Management of Gastrodia elata
Gastrodia elata, also known as red arrow and ming tian ma, belongs to the orchid family (Orchidaceae), tribe Gastrodieae, subtribe Gastrodiinae, and is a perennial herbaceous parasitic plant. Due to extensive and rough planting and management techniques for Gastrodia elata, the phenomenon of "relying on heaven for harvest" is relatively common, so true high and abundant yields have not been achieved. The key techniques for high-yield cultivation explored and trial-planted by the author in recent years are summarized as follows: I. Suitable growing environment for Gastrodia elata (1) Altitude Gastrodia elata is distributed in more than a dozen provinces and cities in China, and can generally be planted in areas at altitudes of 300-1900 m. The most suitable altitude is 600-120
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What are the key points of autumn management techniques for Gastrodia elata
After the beginning of autumn, attention should be paid to keeping warmth and reducing humidity in the morning, evening and at night, so that the humidity of the culture material gradually drops to 40%-50%. As the temperature falls, the Gastrodia elata boxes should be moved indoors promptly so that the Gastrodia elata can continue growing for a period of time. When harvesting Gastrodia elata, the humidity should preferably be 30%-35%, so that the Gastrodia elata grows well in the boxes and the yield is also high. During the growing period of Gastrodia elata, infection by mold must be prevented. Once green mold, red mold and other miscellaneous fungi infect the soil layer or the boxes, a thin layer of Bordeaux mixture (copper sulfate, quicklime and water in a ratio of 1
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Detailed Explanation of New Management Techniques for Explosive Fruiting of Oyster Mushrooms
1. Tightening and oiling: Before using the machine, check whether all fastening parts are firm and whether all rotating parts are flexible. Apply grease to the universal joint cross, cutter bearing housings, press wheel bearing housings, etc., add gear oil to the gearbox, and apply lubricating oil to the chain drive and other rotating parts. 2. Use of the seed metering device. This machine uses a 16-slot semi-precision external groove wheel seed metering device for sowing wheat. When sowing corn, five of the wheat seed metering devices need to be replaced with corn seed metering devices, while the other five wheat seed metering devices are shut off. 3. Press wheel limit: during transport
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Key Points of Late-Stage Management and Plastic Mulch Coverage Techniques for Lilies
I. Late-Stage Management (1) Timely removal of bulbils. Bulbils should be harvested on a sunny day, and care must be taken to avoid breaking the plants or knocking off the upper green leaves. (2) Shading and cooling, clearing ditches to reduce humidity. Shading is a measure to prevent high temperatures. Adding a straw cover at the seedling stage can reduce water evaporation and lower soil temperature for the late-stage growth of lilies. (3) Increasing fertilizer application. After the bulbils are harvested, the leaf color of lilies gradually becomes lighter, indicating that nutrients have become imbalanced, and nutrients must be added to prevent premature senescence of the lilies. At this time, an appropriate amount of quick-acting chemical fertilizer should be applied as a supplement. During the flowering period of lilies, applying 2
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Cultivation Techniques and Management Methods for Cut Lily Flowers
I. Land Preparation Select loose, fertile loam soil with good drainage. During land preparation, broadcast fully decomposed organic fertilizer at 5 cubic meters per mu, and plow deeply to 30-35 cm. Then make beds at a width of 110-120 cm with 50 cm walkways. For every 100 sq m of bed surface, broadcast 10-15 kg of calcium superphosphate, 4-6 kg of potassium sulfate, and 0.8-1.0 kg of quintozene, then dig again to 20-30 cm so that the soil becomes loose, crumbly, level, soft, and fertile. Water thoroughly once 3 days before planting. II. Bulb Treatment Bulbs
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Detailed Explanation of Cut Lily Cultivation Techniques and Management Methods
(1) Land preparation: Choose loose, fertile loam soil with good drainage. During land preparation, broadcast fully decomposed organic fertilizer at 5 cubic meters per mu, and deep plow 30-35 cm. Then make beds at a width of 110-120 cm with 50 cm walkways, then broadcast 10-15 kg of superphosphate, 4-6 kg of potassium sulfate and 0.8-1.0 kg of quintozene per 100 sq m of bed surface, then dig again 20-30 cm deep, so that the soil becomes loose, crumbly, level, soft and fertile. Water thoroughly once 3 days before planting. In plots where other bulb flowers have been grown,
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Detailed Explanation of Key Technical Points for Kernel Apricot Cultivation and Management
I. Technical Introduction 1. Variety selection: Main cultivars: Longwangmao, Yiwolfeng, Baiyubian, Chaoren, Fenghong, Youren, Yuanren, etc. Baiyubian is an excellent pollinator variety for kernel apricots, with relatively strong cold resistance; Yiwolfeng is extremely high-yielding; the other three varieties are resistant to frost and tolerant of low temperatures. 2. Seedling raising: Kernel apricot seedlings can be divided into two stages: rootstock seedling cultivation and grafted seedling cultivation. (1) Rootstock seedling cultivation. Select fields with sufficient sunlight, loose soil, and irrigation conditions as the seedling-raising site, and prepare the land and apply fertilizer in a timely manner. (2) Grafting. Kernel apricot seedling grafting is divided into bud
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