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Detailed Explanation of the Short-Cutting Cutting Propagation Technique for Tea Plants in Nutrient Bags
The short-cutting cutting propagation technique for tea plants in nutrient bags is the process of using nutrient bags to directly insert short cuttings and cultivate plants. This asexual propagation method can effectively maintain the characteristics of the mother tea plant, produce offspring with uniform traits, help cultivate strong seedlings, avoid damaging the root system during transplanting, and effectively increase the survival rate. However, the seedling propagation technique is demanding, and the process is relatively complicated; if not mastered well, it can easily lead to failure. The following technical points should be noted in seedling propagation: 1. Build a shade shed. The shade shed has the functions of sun protection, wind protection, and frost protection. It is an important part of the success or failure of nutrient bag seedling propagation. Shade
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Detailed Explanation of Key Techniques for Short-Cutting Propagation of Tea Plants
I. Selection of Mother Trees and Cultivation of Cuttings: Select a vigorous, genetically uniform, pest- and disease-free garden as the mother garden, then select mother trees within the mother garden. The selected mother trees should not be plucked for tea; instead, shoots are retained for cutting propagation. Generally, spring shoots are retained for summer cuttings, and summer-autumn shoots are retained for autumn-winter cuttings. Topping should be done about 13 days before cutting the cuttings. II. Selection and Preparation of Nursery Land: Select a site near the new plantation, with convenient transportation, loose and fertile slightly acidic red-yellow loam soil, and convenient drainage and irrigation. Plow and sun-bleach, rake level and break up clods, and remove grass roots, tree roots, debris, etc. With a bed width of 1 m
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Detailed Explanation of the Key Points of the New Short-Cutting Tea Propagation Technology
At present, asexual propagation of tea plants mainly uses the short-cutting method with heart soil spread on the bed surface. Although this technique can effectively reduce diseases and weed damage during the propagation process, its heavy workload and high input cost have largely restricted the propagation and promotion of improved tea varieties. In recent years, through relatively large-scale trials, we have proposed a simple, reliable, labor-saving and material-saving cutting technique without heart soil. The land preparation production cost of this technique is only 300 yuan per mu. It not only saves costs compared with the traditional heart soil method, but the cutting survival rate can also reach about 85%, offering
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How to control shortawn foxtail in garlic fields? Detailed control methods
During the garlic growing season, grass weeds such as shortawn foxtail (Alopecurus aequalis) in the field can be controlled with herbicides such as quizalofop-p-ethyl, haloxyfop-R-methyl, and clethodim. Apply the herbicide early, when the weeds in the field have basically all emerged and are at the 2-4 leaf stage; when the weeds are older, appropriately increase the application rate. In addition, when quizalofop-p-ethyl is used at temperatures below 10°C, its control effect on weeds drops noticeably, so apply it when the temperature is high if possible. Clethodim also has a relatively good control effect on weeds when used at lower temperatures, and since the temperature has been low recently, this herbicide can be given priority.
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What to do when the white part of scallions is short, thin, and hollow? Control measures and integrated management
1. Select excellent long-white scallion varieties, such as Zhangqiu scallion, grain scallion (whip-pole scallion), etc. 2. Choose a plot with deep soil, fertile texture, and good drainage, and carry out deep plowing and fine harrowing; generally plow deeper than 30 cm, dig 20-30 cm deep, 15-30 cm wide or more, with ridges 70-80 cm wide between furrows to facilitate earthing up. Before planting, open furrows and apply fertilizer, applying 1000-5000 kg of farmyard manure per mu, then subsoil the furrows deeply so that manure and soil are combined. 3. Plant between Grain in Ear and Minor Heat; earlier is better than later. If planted too late,
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Detailed Explanation of Short-Term Storage and Fresh-Keeping Methods for Ginger
If the ginger is to be processed and used, short-term storage and fresh-keeping are needed. Choose a sheltered spot indoors, first spread a layer of moist sand on the ground, then arrange the stored ginger upright and closely packed on top, covering each layer with 5-6 cm of moist sand; in this way it can be stacked 0.8-1 m high, with the topmost layer covered with 10 cm of moist sand, then cover with plastic film to retain moisture. Note that water must not enter the ground, and the film may be left off for the first half month.
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How to prevent short, thin, and hollow scallion white? Management must not be relaxed next year
Scallions (Welsh onions) are one of the indispensable vegetable varieties on people's dining tables. In consumers' eyes, scallions with long, thick, and not easily hollow scallion white are truly good scallions. 1. Reasons why scallion white is short, thin, and prone to hollowing. 1. Variety type. Scallions are divided into two types: long-white and short-white. The length of the scallion white is related to the variety, so long-white varieties should be used in production. 2. Soil quality and cultivation conditions. The selected plot has heavy clay soil, shallow and coarse plowing, and untimely intertillage and hilling during the growing period, causing soil compaction below the roots.
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New Black Sweet Potato Variety: Introduction to the American Ultra-Short-Vine Black Sweet Potato
1. Characteristics: ① Excellent appearance: The tubers are long and cylindrical, with a single tuber weighing 300-800 grams, and the largest around 1000 grams. It sets many tubers evenly, with 4-8 tubers per plant. The tuber surface is purple-black, glossy, and attractive. ② Excellent quality: Its nutrient content is significantly higher than other tuber crops. Its lysine, potassium, manganese, and zinc contents are 5-8 times higher than ordinary sweet potatoes, and in particular, its content of the anti-cancer substances iodine and selenium is more than 20 times higher than other sweet potatoes, ranking first among foods. For this reason, it is hailed in the United States as a "green health food." ③ Excellent eating quality: When cooked, it is sweet, fragrant, and palatable.
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Detailed Explanation of Short-Cutting Propagation Techniques for White Tea
White tea propagation generally adopts the asexual short-cutting propagation technique. Tests have shown that when white tea is propagated from tea seeds, the offspring exhibit trait variation, meaning they lack the characteristic of periodic spring re-whitening. Using short-cutting propagation can maintain the characteristics of the mother plant, produce uniform offspring traits, and achieve a high propagation coefficient and survival rate. Considering the economic benefits of white tea, at present, no dedicated mother plant garden is established; instead, the mother plant garden and the picking garden are combined. Cutting is generally carried out in autumn from September to October, as during this period the cuttings root quickly, the seedling formation rate is high, and the management period is short, which helps
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What are the advantages of raising Dancong tea seedlings by short-stem cuttings?
Dancong tea has stable quality and is easy to process into high-grade tea; the finished tea is clear, mellow and refreshing with a honey flavor, making it outstanding among oolong teas. This tea has wide adaptability and strong resistance to stress, sprouts early and grows fast, and generally can be harvested 6-7 rounds a year; it has high yield and good economic returns. Short-stem cutting propagation of Dancong tea can maintain the fine characters and characteristics of Dancong tea and helps create and cultivate new tea gardens with relatively pure characters. Moreover, because the material source is wide and the seedling-raising time is short, it can propagate seedlings in large quantities and rapidly, making it a "more, faster, better and more economical" way to solve
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