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What are the methods for controlling tea plant pests and diseases
The meaning of deep processing of tea. Deep processing of tea refers to the use of fresh tea leaves or finished tea as raw materials, or the use of tea, tea factory rejects and by-products as raw materials, together with corresponding processing techniques and methods, to produce tea-containing products. Tea-containing products may be based on tea
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How to Fertilize Tea Plants Reasonably? Detailed Methods and Techniques
Fertilizer is the food for tea plant growth and the material basis for increasing tea yield and improving quality. Therefore, fertilization plays an important role in the growth of tea plants as well as the yield and quality of tea. Good fertilization techniques can maximize the yield-increasing effect of fertilization, maintain
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Water Management Methods for Schisandra (Schisandra chinensis) Plantations
1. Irrigation The root system of Schisandra is relatively shallow, and drought has a considerable impact on the growth, flowering, and fruiting of Schisandra. In Northeast China, spring rainfall is relatively low, making drought conditions likely and highly unfavorable to the early growth of Schisandra. If irrigation can be carried out promptly throughout the year according to climate changes and the plant's water requirements,
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Harvesting and Seed Treatment Methods in Schisandra Cultivation
Schisandra seeds have a dormant character; the seed coat is hard and smooth, and beneath the coat there is an oil layer that does not readily allow water or air through. In naturally matured seeds the embryo is tiny and has an after-ripening character. Seeds with the pulp removed have a relatively short life; generally after 2 months of dry storage at room temperature, seed vigor decreases. Usually wild
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Weed Control Methods in Schisandra Planting Fields
1. The survey results of weed species in Schisandra fields show that the weeds causing serious damage in Schisandra fields include barnyardgrass, crabgrass, amaranth, lambsquarters, field horsetail, foxtail, and shortawn foxtail, among which crabgrass, Asiatic dayflower, and lambsquarters cause particularly severe damage. 2. Conventional control of weeds in Schisandra orchards
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What are the land preparation methods for growing Coptis chinensis in natural forests?
After the site is selected, land preparation can be carried out. It is generally done in autumn. First, all the moso bamboo, thatch grass, etc. in the forest are cut down and cleared away, and the woodland is cleared; all trees are left uncut. According to the shading condition of the tree canopy, the shading degree should generally be kept above 70%. Where the shading is too dense,
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Chemical Weed Control Methods for Bupleurum Before and After Sowing and During the Growing Period
1. Pre-planting chemical weed control. For wasteland, second-time wasteland or fallow land with many perennial weeds, 10-15 days before land preparation or during the period of vigorous weed growth, spray 1000 ml of 10% systemic translocated-type non-selective herbicide glyphosate aqueous solution per mu ("Nongda" and "Feida" also belong to the same type of product).
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Asexual Propagation Methods and Cultivation Management Techniques for Chuanxiong
Propagation method: Use asexual propagation. Sichuan Chuanxiong planted in flatland (i.e., level ground) is called "flatland Chuanxiong" and is the main source for medicinal use. That planted in mountainous areas is called "mountain Chuanxiong" and serves as propagation material for flatland Chuanxiong. 1. Site selection and land preparation For propagating mountain Chuanxiong in mountainous areas, choose wasteland on a sunny slope or semi-sunny slope, clear all weeds, burn them on-site into ash for fertilizer, plow deeply 25-30 cm, rake level, and make raised beds 1.7 m wide. The preceding crop for flatland Chuanxiong cultivation is mostly early rice. After the early rice grains fill, drain the paddy field, and after harvest plow about 25 cm deep, apply 2500-3000 kg of compost per 667 sq m, make beds 1.6 m wide, loosen and finely break up the topsoil, and shape the bed surface into a turtle-back form.
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Control Methods for Major Pests and Diseases in Chuanxiong (Ligusticum chuanxiong) Cultivation
1. Major diseases and control methods Leaf blight Mostly occurs from May to August. When the disease develops, brown, irregular spots appear on the leaves, then spread to the entire leaf, causing the leaves of the whole plant to wither and die. Control methods In the early stage of the disease, spray 65% zineb 500x solution, or 50% thiram 1000x solution
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Field Management Methods and Technical Key Points for Dahurian Angelica
① Thinning and final thinning: For autumn-sown Dahurian angelica, after the seedlings turn green in early spring, begin thinning when the seedlings are about 5 cm tall. The first thinning is at a plant spacing of 5 cm, the second at 10 cm; when the seedlings are about 15 cm tall, carry out final thinning at a spacing of 12-15 cm, removing small, weak and overly vigorous seedlings. For spring-sown Dahurian angelica,
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