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Detailed Explanation of the Cleft Grafting Method and Top Grafting (Topworking) Technique for Plum Trees
1. Preparation before grafting: Generally in February, cut healthy, pest-free 1-year-old branches as scions. It is best to use fully mature, plump-leaf-budded, well-developed branches from the upper outer canopy of trees that have already fruited. Cut them into 15-20 cm segments (with 3-5 buds).
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Key Technical Points for Raising Hami Melon Seedlings and Planting in Autumn
1. Sowing In the Shanghai region, raising Hami melon seedlings in autumn is best done at the end of July and the beginning of August, choosing high-yield, high-quality Hami melon varieties suitable for cultivation in the Shanghai region. First dry the Hami melon seeds in a constant-temperature chamber at 40°C for 24 hours, then keep the temperature constant at a high temperature of 70°C for dry-heat sterilization
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Sharing Experience and Key Technical Points of Soilless Cultivation of Hami Melon
I. Basic construction: 1. Sand ridge: According to the width of the greenhouse, dig a groove with a slope (preferably one that allows water to flow), an inverted triangle, with a top width of about 30 cm, a depth of 40 cm, and an iron mesh laid 20 or 25 cm from the bottom of the ditch. On top of the iron mesh, lay a plastic mesh (mesh size should be such that sand does not leak through
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Detailed Explanation of Key Techniques for High-Yield Hami Melon Cultivation
1. Timely sowing, cultivate strong seedlings. Sow and raise seedlings from the end of December to early January of the following year, with a seedling age of 30 days. Before sowing, disinfect the seeds, soak the seeds, and promote germination. For the nutrient soil, use soil that has not previously grown cucurbit crops or paddy field soil, and apply 2000 kg of decomposed manure per 667 sq m
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Control Methods and Technical Key Points for Root Rot Disease in Papaya Seedlings
Papaya root rot disease is also called papaya root rot. Symptoms: The disease mainly affects the root collar and roots, and seedlings during the nursery period and shortly after planting are more susceptible. It is especially likely when the groundwater level in the nursery site and cultivation site is relatively high or poor drainage causes waterlogging, and when the soil is highly clayey. The plant
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What are the fruit-setting measures for papaya trees? Introduction to key cultivation techniques
The purpose of fruit setting is to increase the fruit-setting rate and reduce flower and fruit drop. There are three main reasons for flower and fruit drop in papaya: first, the tree is not vigorous, showing either excessive or weak growth, and the tree body lacks nutrients, causing severe flower and fruit drop; second, poor pollination and fertilization, and the ovary lacks hormones
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Key Points and Detailed Methods of Papaya (Chaenomeles) Seedling Raising Techniques
Papaya is the dried near-ripe fruit of the rose family plant Chaenomeles speciosa (Sweet) Nakai, also known as wrinkled-skinned papaya, mainly produced in Shandong, Anhui, Sichuan, Hubei, Yunnan, Shaanxi and other provinces, with functions of relieving cough and spasms, clearing summer heat and promoting diuresis, relaxing muscles and activating collaterals, and harmonizing the stomach and
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Detailed Explanation of Key Cultivation and Management Techniques for Papaya
1. Select superior varieties. Varieties suitable for local conditions include Yizhou papaya, Yipinhong papaya, etc., and they can pollinate each other. 2. Field planting and orchard establishment. It is advisable to choose deep, fertile soil with good drainage, neutral or slightly alkaline loam or sandy loam. Plant spacing 2.5 m x 4 m. Before planting
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How can cotton be grown well? Key points of planting management techniques
To grow cotton well, you should master the following key techniques. I. Strictly control the quality of sowing 1. Choose high-quality, high-yield varieties. Choose improved varieties promoted by the local agricultural technology department. 2. Sun the seeds before sowing. Choose a sunny day, spread the seeds on non-cement ground, and sun them for 4-5 days to
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Key Technical Points for Pest and Disease Control During the Cotton Seedling Stage
Due to the influence of ecological conditions, meteorological factors and so on, pests and diseases during the cotton seedling stage are characterized by many species, rapid development and severe damage, often causing missing seedlings and broken rows in cotton fields, and in severe cases, large areas of death. The main diseases that occur include black root rot, red rot, damping-off, anthracnose
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