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What are the key techniques for high-yield onion cultivation?
1. Raising strong seedlings. Generally, sowing and seedling raising are best done from late September to mid-October. For the seedling bed, choose loose and fertile sandy loam or new land with convenient drainage and irrigation that has not grown onions or garlic. Before sowing, prepare the soil finely, apply enough base fertilizer, and form flat beds for sowing. Before sowing, soak the seeds in warm water for 24 hours, dry them, mix them with dry crushed soil, and sow evenly. Each mu requires 70-75 grams of seed sown in the seedling bed. After sowing, cover the surface with fine soil, then cover with weeds to prevent rain erosion and direct sunlight. After covering with grass, drench with diluted manure water, and scatter insect-prevention chemicals around the bed. Remove the covering weeds after the seedlings emerge. During the seedling period, drench with diluted decomposed manure water once every 5-6 days. After about 40 days of seedling growth, they can be transplanted.
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Key Technical Points for Seedling Raising and Nursery Stock Management in Chinese Mahogany (Toona sinensis) Cultivation
Toona sinensis belongs to the Meliaceae family and is known as red Toona in Henan. It is a deciduous tree species and a fast-growing timber tree unique to China. Its tender buds and young leaves are rich in nutrients, pleasant in fragrance, and high in edible value, and it has become a good economic tree species for urban and rural "four-side" greening and for increasing farmers' income. Through years of production pract
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Experience in Rapid Seedling Raising of Green Husk Walnuts by Direct Sowing in the Field
Through several years of experimental research, the goal of sowing green husk walnuts in autumn and producing finished walnut seedlings in the field in 1 year has been achieved. 1 Nursery site selection and preparation Walnut seedling raising should select a nursery site with flat ground, irrigation capability, convenient drainage, a deep groundwater table, deep soil layers, and convenient transportation, using sandy loam soil. Apply 50kg of compound fertilizer and 2000kg of organic fertilizer per 667 sq m as base fertilizer, then deep plow and rake level, plan and divide into sections, dig drainage ditches and irrigation channels, and set aside roads.
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Key Technical Points for High-Yield Seedling Raising of Honeysuckle from Cuttings
The flower buds, flowers, and leaves of honeysuckle can all be used as medicine, to clear heat and reduce inflammation; the vine is used as medicine to treat rheumatic bone pain; the flowers can be used to extract aromatic oil and to make honeysuckle distillate; it is also a tree species for landscaping and garden cultivation and ornamental use. 1. Honeysuckle cutting propagation Honeysuckle can be propagated
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What are the key techniques for raising sweet potato seedlings in cold frames
Sweet potato is rich in starch, protein, fat and various vitamins, and has become a very popular health food today. At the same time, it is also a very important chemical raw material with extremely broad development prospects. Sweet potato has the characteristics of wide adaptability, strong stress resistance, tolerance
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Detailed Explanation of Key Techniques for High-Yield Cultivation of Hybrid Rice
1. Seedling Raising (Dry Seedling Raising Technique) 1. Seed treatment and germination acceleration: Before soaking the seeds, sun-dry them for 1-2 days, rinse with clean water, remove the empty and shriveled grains, and put the seeds in a nylon mesh bag. Then soak the seeds in a 500-fold dilution of 50% carbendazim wettable powder for 24 hours, take the seeds out, wash them clean with clean water
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Key Field Management Points 5-7 Days Before Transplanting for Dry-Raised Rice Seedlings
As one of the rice industry demonstration county projects, Dapai Village, Shangguan Town, Dali City, has a rice area of 1425 mu this year, with a yield target of 750 kg/mu. To achieve high and even higher rice yields, agricultural technicians at both the city and town levels have gone into villages and households, gone deep into the fields, and earnestly guided
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Three key stages to grasp in rice film seedling raising
Based on many years of practical experience, I believe that three key stages should be noted in the technique of raising rice seedlings under film: the closed stage, the hardening stage and the film-removal stage. The first stage: the closed stage, that is, from sowing to the one-leaf-one-heart stage. During this period the film must be tightly closed to create
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Technical Specification for Rice Seedling-Throwing Cultivation with Plastic Trays and Dry Raising
Variety selection According to different cropping rotations, variety characteristics and the safe full-heading stage, select high-quality, high-yield, stable-yield varieties with strong tillering ability and good stress resistance that are suitable for local planting, either balanced panicle-grain type or large-panicle type. In the riverside and southern Jiangsu areas, early-maturing late japonica rice varieties are mainly used, supplemented
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Detailed Explanation of Key Techniques for Cherry Cultivation and Seedling Raising
1 Selecting the nursery site. For raising cherry seedlings, a flat site or a gentle slope with a gradient of less than 5 is preferable (gentle slopes drain easily and do not waterlog); slopes facing south, southeast or southwest are all acceptable. For raising seedlings on flat ground, sandy loam soil should be chosen, the groundwater level must be below 1.5m, and the soil layer should be deep, loose and fertile with good drainage. Cherry seedlings are susceptible to damping-off during the seedling stage, and compacted, overly moist soil leads to severe disease. Avoid raising seedlings on land that previously grew cherry seedlings or was a cherry orchard.
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