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Key Points and Detailed Operation Methods of Lily Whitening Processing Technology
Lily is one of the important health vegetables. The traditional processing method is to blanch the harvested lily and then dry it in the sun. Lily dried by this method still has a relatively high moisture content, is not resistant to storage, and is prone to discoloration. In the past, people used sulfur fumigation to maintain the whiteness of lily, but lily processed by this method is harmful to people's health. Now the dehydration method is used to dry lily, the moisture content is low, and after color protection, blanching and dehydration, discoloration is not likely to occur, which better solves the quality and safety problem of lily caused by sulfur fumigation.
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What are the control methods for lily pests and diseases?
1. In the middle and late growth stages, the bulb and stem roots are prone to root rot, showing bright dark-brown rot spots. Basal rot easily occurs at the stem base of the plant, causing leaves to droop and turn yellow; leaf spot disease can also infect the leaves, causing the plant to stop growing. Bulb and scale rot disease shows brown to dark-brown spots on the underground stem, gradually expanding into the interior of the stem and causing the bulb to rot. There is also a damping-off disease, in which the young leaves of diseased plants show yellow-green or white spots, and in severe cases the leaves turn brown and curl. Control: damping-off is a physiological disease, while other diseases are all caused by fungi
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Detailed Explanation of Lily Pest and Disease Control Measures and Practical Methods
(1) Rotate crops with a 3-year break. When planting lilies along a slope, plant from the bottom upward to reduce the spread of pathogens. (2) Select bulbs free of disease, mites and mechanical injury as seed bulbs to reduce sources of bacteria and mites. (3) Burn dead branches and fallen leaves in the field and diseased and pest-infested plant residues to reduce sources of pests and diseases. Organic fertilizer should be composted and fermented until fully decomposed before being applied to the lower soil layer. (4) Use deep furrows and high beds, clear the furrows and drain water to control soil moisture content. (5) Soak for disinfection and mite elimination. Before sowing, use a 4000-fold dilution of 20% Saomanjing wettable powder plus a 70% Thiophanate-methyl wettable powder
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How to prevent and control lily pests and diseases? A detailed guide to practical methods
1. Damping-off mainly causes damage at the seedling stage, causing plants to wilt. The disease is severe when ventilation is poor and water accumulates in the field. Control methods: (1) Practice reasonable crop rotation, and choose plots with good drainage and loose soil for planting; (2) Strengthen field management, open drainage ditches in time, and improve ventilation and light conditions; (3) Before sowing, soak the seed bulbs in a 1:500 thiram solution or 2% formalin for 15 minutes; (4) When the disease occurs, promptly remove diseased plants, and disinfect the affected area with 5% lime milk.
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Symptom Identification and Control Methods of Lily Viral Diseases
Common lily viral diseases include the yellowing-wilt type and the mosaic type. In the yellowing-wilt type, no special lesions appear on the leaves; the entire plant takes on a yellow color, and the internodes shorten. The plant becomes dwarfed, and the leaves yellow and shrivel. In the mosaic type, irregular pale green mottling appears on the leaves, then the small pale green areas join and expand, forming slender yellow streaks along the veins, which later become slightly sunken and turn pale yellowish-brown to reddish-brown. The virus mainly overwinters in the bulbs and becomes the source of primary infection the following year; secondary infection in the field is mainly caused by transmission by aphids. When there are many diseased bulbs, the weather is dry, and aphid populations are
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A Detailed Guide to the Control Strategies and Methods for Lily Diseases
Control of Phytophthora blight (1) Adopt high-ridge, deep-furrow cultivation or ridge planting, and keep the bed surface level to facilitate drainage. When diseased plants are found, dig them out early and burn them in a centralized manner or bury them deep. (2) Adopt a balanced fertilization technique, appropriately increase the application of potassium fertilizer, and improve disease resistance. (3) At the early stage of the disease, spray 40% fosetyl-aluminum wettable powder at 250 times dilution, or 58% metalaxyl and mancozeb wettable powder, 64% oxadixyl and folpet wettable powder at 500 times dilution, 72% DuPont Curzate wettable powder at 800 times dilution.
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Detailed Explanation of Lily Propagation Techniques: Common Methods and Key Operation Points
Mainly propagated by scales, bulbs and bulbils. I. Cultivating seed bulbs (1) Scale propagation When lily leaves begin to turn yellow in autumn, select robust disease-free plants, dig up the bulbs, cut off the base to separate the scales, take the inner-layer scales, and from September to October on prepared beds, open furrows and plant them at a plant spacing of 3 cm and a row spacing of 17 cm, cover with 3 cm of soil, and cover with grass to preserve moisture. After planting, small bulbs grow from the cut surface, develop into new plants in the spring of the 2nd year, and in autumn are either transplanted for final planting or continuously cultivated for 3 years; the large ones are dug up for
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Detailed Explanation of Lily Propagation Methods and Cultivation Techniques
I. Efficacy and Distribution. Lily is also known as mountain lily, medicinal lily, wild lily, trumpet tube, rock lily, etc. Lily is excellent as both food and medicine, with the bulb used for food or medicine, having effects such as moistening the lungs and stopping cough, clearing the heart and calming the spirit. It mainly treats symptoms such as lung-heat cough, blood-streaked phlegm, restlessness and insomnia, mental unease, nosebleeds, and amenorrhea. As a supplementary food, it can moisten the lungs and stop cough. It is cultivated throughout both north and south regions of the country. II. Propagation Methods. It is mainly propagated by bulbs, scales, and bulbils, and can also be propagated by seeds. Among these, dividing small bulblets
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How Do Lilies Reproduce? A Detailed Guide to Common Propagation Methods
1. Cultivating seed bulbs Lily's young bulbs must be cultivated continuously for several years and reach a certain size before they can be harvested for consumption. The bulbs used for planting in the year of harvest are called seed bulbs. 1) Cultivating seed bulbs with bulbils This method is suitable for varieties that can produce bulbils, such as Yixing lily. In Yixing lily, more than half of the leaves and leaf axils can grow bulbils, and each plant can produce more than 40-50 bulbils. 2) Cultivating seed bulbs with daughter bulbs Daughter bulbs, namely small bulbs, grow in the soil at the base of the aboveground stem. Many lilies can form daughter bulbs, such as Lanzhou lily. Each lily plant can generally produce
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Rhododendron Bloom Control Techniques and Methods Explained in Detail
Rhododendron, also known as yingshanhong and juanhong, is divided into 4 categories according to flowering period and source of introduction: mao juan, xia juan, dong juan and xi juan, and the flowering period varies with the variety. If its temperature, humidity and other conditions are regulated artificially, the flowering time can be made earlier or later according to personal preference. 1. Forcing early bloom: Rhododendron flower buds generally begin to differentiate in autumn. In the cold winter season, move the rhododendron into a greenhouse for cultivation, maintain a room temperature of 20-25°C, and frequently spray water on the branches with a fine sprayer to keep humidity high
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