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Lotus Root Cultivation Techniques and Management Methods
1. Site selection, land preparation and basal fertilizer application. The lotus field should be a clay loam plot with good water retention, good conditions for raising and lowering the water level, and high organic matter content. Along with plowing, apply 2000-3000 jin of organic fertilizer and 30 jin of compound fertilizer per mu. The plowing depth should not exceed 20 cm. Prepare the land so that the mud is soft, the field is level, and there is sufficient fertilizer. 2. Planting. Mid-to-late April each year is the best local planting period; protected cultivation in greenhouses can be advanced to early April. The seed rate per mu is 400-500 jin, with a plant spacing of 0.7*1.5 m. When planting, insert the seed lotus sprout tip diagonally into the soil to a depth of
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Detailed Explanation of the Processing Technology and Production Method of Candied Dwarf Lilyturf Root
Candied dwarf lilyturf root is not only sweet and palatable with a unique taste, but also has health benefits such as nourishing yin and promoting fluid production, moistening the lungs and relieving cough, and preventing and treating lung deficiency. The raw materials for candied dwarf lilyturf root are widely available, and the processing technology is simple. The key technical points are as follows. 1. Raw material selection: Select mature, well-developed dwarf lilyturf roots with larger grain shapes as raw materials. 2. Cleaning and peeling: Place the selected dwarf lilyturf roots into a washing tank, wash them clean with running water, remove and drain. Remove the outer skin by abrasion peeling or chemical peeling, wash clean, and place in a concentration of
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Detailed Explanation of the Processing Technology and Production Method of Candied Ophiopogon Root
Ophiopogon root, also known as Maidong, also called dwarf lilyturf or broadleaf ophiopogon, is a commonly used traditional Chinese medicine. It belongs to the genus Ophiopogon and the genus Liriope in the Liliaceae family, and its tuberous roots are used medicinally. Candied ophiopogon root is not only sweet and palatable like other candied fruits and vegetables, but also has health benefits such as nourishing yin and promoting fluid production, moistening the lungs and relieving cough, and preventing and treating lung deficiency. Moreover, its processing technology is simple and its raw materials are easy to obtain. Processing and selling candied ophiopogon root is indeed a new and stable path to wealth. Its processing technology is as follows. 1. Raw material selection: Select mature, well-developed ophiopogon roots with relatively large grain size. 2
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What are the characteristics and functions of the cotton root system?
Cotton originated in tropical and subtropical regions and is a perennial plant. Through long-term artificial selection and breeding, it gradually moved northward to temperate zones and evolved into an annual crop. It is sown, buds, flowers, sets bolls, and matures its seeds within a single year, completing its growth cycle. During growth and development, cotton still retains several characteristics of its original perennial nature, possessing an indeterminate growth habit. Under suitable conditions, it can continuously produce more fruiting branches, and those fruiting branches can in turn continuously produce more fruiting nodes, endlessly forming new flower buds, flowers, and bolls. Cotton is a taproot crop with a well-developed root system, a deep main root, and widely distributed lateral roots
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Symptoms and Control Methods of Root Rot in Schisandra (Schisandra chinensis)
The disease occurs from early May to early August. When it strikes, the junction between the roots and the ground turns black and rots, the root bark peels off, the leaves wither, and the entire plant may even die. It is mostly caused by waterlogging in the field. Control methods: (1) The field plot must not accumulate water; drain promptly when it rains to keep soil moisture at around 40%. (2) During the disease period, drench the roots with a 500-1000 times dilution of 50% carbendazim.
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What to Do About Root Rot in Golden Privet? A Detailed Guide to Effective Prevention and Control Methods
To prevent root rot, pay attention to the following points: 1. Do a good job of disinfecting the seedbed. Avoid using land that has previously been sown or used for cuttings of similar seedlings as a seedbed. 2. Do a good job of disinfecting the cuttings. After cuttings are inserted, the entire seedbed should be disinfected; generally, the branches can be soaked directly in thiophanate or carbendazim solution, which gives a clear disinfection effect. 3. Pay attention to rooting time. Golden privet is a plant of the Oleaceae family that roots very easily; its cutting method can follow that used for golden-leaf privet, with attention to management and timely spraying of medicine to prevent disease. 4. Open
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What are the control methods for root rot in Schisandra chinensis?
Root rot in Schisandra chinensis, commonly known as "rotten neck" disease or "strangle neck" disease, is one of the main diseases in Schisandra chinensis cultivation. At present, the affected area is relatively widespread and the damage is relatively severe. The disease generally occurs from May to early August. When the disease begins, the epidermis at the junction of the root and the ground (the root crown area) turns black, and further the cortex rots and falls off, forming a ring, the leaves wilt, and after a few days the entire plant dies. The cause of the disease is related to a physiological disorder. In early spring and late autumn, the ground temperature changes drastically between day and night, with a large temperature difference; the tissue at the root crown area is tender, disease resistance is reduced, and the cortex is damaged by freezing and infected by fungi, all of which can cause rot and disease. Waterlogged, low-lying land and relatively heavy clay soil have severe disease incidence, and plants that are not robust in growth and have poor vine maturity have more severe disease incidence.
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Identification and Control Methods of the Spruce Root Bark Beetle
The spruce root bark beetle (Hylastes cunicularius Erichson) belongs to the order Coleoptera, family Scolytidae. In China it is distributed in ** and Sichuan, mainly damaging spruce, and is especially severe on artificially regenerated seedlings. Damage characteristics: it feeds on the roots of spruce seedlings and attacks freshly cut stumps. Morphological characteristics: adult body length about 4.5mm, dark brown, slightly glossy, with sparse bristles. The frons is narrow and long, covered with flat, shallow, dense punctures each bearing 1 hair; the lower half of the frons is low and flat, the upper half protrudes
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What to do about false rooting in rose cuttings? Teach you effective prevention methods
Autumn is a great time for softwood cuttings of roses. At present, cuttings are still the main method of propagating roses. It can not only maintain the characteristics of superior rose varieties, but also has a high propagation coefficient, a short production cycle, low input and quick results, and is still adopted by many flower growers. However, in the process of rose cuttings, "false rooting" often occurs due to lack of experience or improper methods. That is to say, 5-10 days after the rose is cut, the axillary buds on the cutting have already sprouted or produced shoots and leaves, and it looks as if it has taken root, but soon it wilts and dies. To avoid rose cut
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Detailed Guide to Making Candied Lotus Root Slices, Step-by-Step Teaching You How to Make Candied Lotus Root Slices
1. Selecting raw materials. Choose fresh lotus root with a slightly yellow skin, white flesh, and a diameter of about 4-5 cm; the white sugar should be white and transparent and meet hygiene standards. Do not use yellow, low-quality white sugar containing many impurities. 2. Pre-processing 1. Wash the lotus root clean in clean water, cut off the lotus root tips, and then rinse several times in clean water. 2. Prepare a 2.5% sodium hydroxide solution and heat the solution to 90°C; put the washed lotus root in and stir continuously; when the skin of the lotus root begins to peel off, remove it and rinse it in clean water until
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