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Detailed Explanation of Lily Cultivation Methods and Key Technical Points
Climate and Soil The tiger lily prefers a sunny, mild and relatively dry climate. It is cold-resistant and drought-tolerant, and dislikes extreme heat and excessive rain. It has low requirements for soil; it is best to plant it in a cool, dry, sunny environment and in a high, dry, sunny, well-drained sandy loam. Damp, low-lying land is not suitable for planting. Continuous cropping is avoided. Land preparation is carried out in summer: plow the land, apply base fertilizer, form flat beds about 1.2 m wide, and dig drainage ditches around them. Propagation methods mainly use scales and small bulbs. (1) Scale propagation: select large, healthy bulbs free of pests and diseases, and use a bamboo
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Symptoms and control methods of lily blight
Symptoms: This disease mostly occurs on the young leaves of plants, and stems and flowers can also be affected. In the early stage of the disease, oily spots appear on infected leaves, which gradually expand and turn grayish green. In severe cases, the leaves and flowers become soft-rotted. On infected stems near the ground, the diseased part is water-soaked, turns brown, and shrinks, and the plant wilts, lodges, and dies. If the bulb is infected when it sprouts, only the top of the young stem withers. When humid, white mold grows on the diseased part. Pathogen: The pathogens are Phytophthora cactorum (Leb. et
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Symptoms and Control Methods of Lily Leaf Blight
Lilies are native to the eastern and central regions of China. They are relatively cold-tolerant, prefer strong light, and do not tolerate shade. Insufficient light will affect growth and flowering. They do best in well-drained, organic-rich sandy loam. They have poor disease resistance and are susceptible to disease in hot, humid environments. Lily plants are upright and elegant, with large, brightly colored flowers and many varieties. They are suitable for planting in patches or clumps at the edges of lawns or in flower borders, creating a serene and harmonious effect. Lilies are also prized as potted flowers and cut flowers. Lily leaf blight, also known as lily gray mold, affects the plant's photosynthesis, hinders growth, and reduces ornamental value. When the disease occurs severely
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Symptoms and Control Methods of Lily Anthracnose
Lily anthracnose harms the leaves, stems and flowers of the plant, causing premature leaf drop, seriously affecting the plant's growth and development and reducing its ornamental value. Symptoms: In the early stage of the disease, oval-shaped lesions appear on infected leaves, with the center of the lesion pale yellow and the edges purplish brown or dark brown, and the center of the lesion slightly sunken. Lesions on petals are light brown and become thinner. Infected flower stalks turn black. Infected bulbs generally occur on the outer scales, and sometimes also on the inner scales. In the early stage of the disease, light brown, irregularly shaped spots appear on the scales, after which the lesions expand and sink, changing from brown to black
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The Best Time to Harvest Lilies and Harvesting Methods
Cut flower harvest: When the petals of the first flower on the inflorescence show their natural color, it can be cut. When bulb harvest is not a consideration, cut from the base of the stem to increase the length of the flower stem. If the bulb is to be used or seeds are to be saved, leave 10-20 cm of stem, while retaining a certain number of leaves, and apply additional fertilizer appropriately to promote bulb growth. Bulb harvest: The harvest period can begin once the aboveground part has died off, though the timing varies from place to place. Dig out the bulbs, remove the stems, spread them out to dry (do not sun-dry), and for those being saved for seed, do not damage the root system.
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Detailed Explanation of Lily Seed Cultivation Methods and Techniques
Lilies are grown for their bulbs, which are used as food or medicine and have the effects of moistening the lungs, relieving coughs, clearing the heart, and calming the spirit; in recent years, they have become a widely planted cash crop among farmers. The cultivation methods and key technical points for superior lily varieties are introduced below: Scale propagation method. After harvesting lilies, select large bulbs that are robust, undamaged, and free from pests and diseases, cut off the base, keep the scales, and dry them in the air for several days. On a prepared seedbed, open horizontal furrows at a row spacing of 15 cm, with a furrow depth of about 7 cm, then place 1 scale into the furrow every 3-4 cm (with the tip of the scale facing upward when placing), cover with 3 cm of soil after planting, and then cover the soil surface with a layer of rice straw. After the scales are planted, they take root and sprout in the same year, and seedlings can emerge in the spring of the second year. After another two years of cultivation, when the underground bulbs reach an individual weight of about 50 g, they can become superior lily varieties. Using the scale propagation method requires about 150 kg of lily seed scales per mu. Small bulb propagation method. When cultivating superior varieties with small bulbs, the seedbed row spacing should preferably be 24-26 cm, and the furrow depth should preferably be 5-7 cm. Place one bulb every 5-7 cm in the furrow of the seedbed. After emergence in the spring of the second year, strengthen field management, and they can be harvested in autumn. At harvest, decide whether to keep or remove them according to the weight of the cultivated superior lily varieties, that is, those with an individual weight of 50 g or more can be selected for planting as superior varieties, and those with an individual weight of less than 50 g should continue to be cultivated. Seed propagation method. From September to October each year, collect nearly mature lily capsules (the nearly mature fruits of lilies), place them in a ventilated and dry room to dry and after-ripen. Then use the sand storage method (build a burial pit with bricks in a cool house or basement, spread 5-7 cm thick fine sand at the bottom of the pit, then arrange lily bulbs or fruits on the sand, cover with 3-4 cm of sand, and repeat in this way, with a stacking height of preferably 100 cm) to treat the seeds. In the spring of the second year, sieve out the seeds and sow them in spring. The seedbed row spacing should be 10-15 cm, and the bed surface and compartment furrow should preferably be 3-4 cm. Sow the seeds into the compartment furrow, cover with 2-3 cm of soil, and then add a layer of rice straw on the bed surface (to enhance the heat preservation and moisture preservation effect of the bed surface). After the seedlings emerge, strengthen field management, and after three years of cultivation, superior lily varieties can be obtained. Bulbil propagation method. Lily plants grow bulbils in the leaf axils. After the flowers fade in summer, the bulbils fall off by themselves. Place the fallen bulbils into the seedbed and then, according to the conventional method for cultivating superior lily varieties, strengthen field management and rationally manage fertilizer and water, and superior lily varieties can also be cultivated.
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Effective Methods to Prevent Browning After Lily Harvest
During the harvesting and storage of lilies, prolonged exposure to sunlight causes the lily scales to change color from white to brown, a condition known as browning. Browning is an oxidation reaction catalyzed by biological enzymes in the lily scales. Browning reduces the quality of commercial lilies; in the case of lily seed bulbs, browned bulbs have a low germination rate and are prone to rotting. This year lilies matured early, and harvesting is expected around early July, so attention should be paid to preventing browning early. During harvesting, care should be taken to provide shade coverage. Under strong direct sunlight
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Detailed Explanation of Lily Harvesting and Storage Methods
Currently it is lily harvesting season. When all the aboveground stems have withered, it indicates that the bulbs have matured and can be harvested. For harvesting lilies, choose a sunny day, and dig gently to avoid artificial damage. After the lilies are dug up, promptly cut off the stems and fibrous roots, and remove all soil. When filling baskets, pack those kept for seed separately from those not kept for seed, pack large bulbs separately from small bulbs, and healthy bulbs separately from diseased bulbs, transport and store them separately, and make sure to handle, place, and pack them gently, transport them indoors in time, spread them in a thin layer to air, and cover with straw to avoid light, so as to prevent strong direct sunlight from causing the outer scales to dry out and discolor, affecting
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Harvesting and Processing Methods and Technical Key Points for Lilies
In the autumn of the second year after transplanting, when the stems and leaves wither, choose a sunny day to dig them up, remove the stems and leaves, use the large bulbs for medicinal purposes and the small bulbs as planting stock. Separate the large bulbs into scales, place them separately according to large, medium and small sizes, wash off the soil, drain off the water droplets, then put them into water and blanch briefly, about 10 minutes for large scales and 5-7 minutes for small scales, remove them, rinse off the mucus in clear water, spread them out on mats to dry, and when they are 90% dry, fumigate them with sulfur, then sun-dry them until completely dry. The yield is about 200 kg of dried product per mu.
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How to Sprout Lilies: A Detailed Guide to Practical Methods
Lilies prefer cool climates, are highly sensitive to temperature, tolerate low temperatures fairly well, and do not tolerate high temperatures. The suitable temperature for scale sprouting is 15-25°C; above 27°C they go dormant and do not sprout, and they require low-temperature sprouting (adventitious root germination). Before sowing, soak the scales in well water with a disinfectant added for 20-24 hours, drain the water, then sow, and use shade netting to lower the temperature. You can also use "moist scale" sowing, that is, 15-20 days before sowing, after grading the scales, soak them in a 1:500 solution of carbendazim or captan for 30 minutes, rinse briefly, and take them out.
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