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Symptom Identification and Control Methods of Ginger Anthracnose
Ginger anthracnose. On infected leaves, nearly circular or irregular water-soaked chlorotic lesions first appear mostly from the leaf tip or leaf margin, later joining together into irregular large patches; in severe cases the leaves may dry up. When humid, small blackish, slightly rough granular dots grow on the lesions, namely the pathogen's acervuli. The disease can also attack stems and leaf tips, forming short stripe-shaped lesions on stems and leaf tips that likewise bear small black dots; in severe cases the leaves may droop but remain green.
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Detailed Explanation of Propagation Methods and Technical Points for Dwarf Lilyturf
Dwarf lilyturf is propagated by division. In April, when dwarf lilyturf is harvested, select vigorous clumps with many formed tuberous roots and no pests or diseases to keep as seed stock. Pick off the tuberous roots, trim away the fibrous roots, then use a knife to cut off the stem nodes at the lower part of the rhizome, leaving only 2-3 cm of stem nodes; it is best if the cut surface of the rhizome is white and the leaves do not splay apart. When cutting, the rhizome must not be left too long, otherwise after planting it will mostly form double stem nodes and produce few tuberous roots. To reduce water evaporation, cut off the tips of the leaves, leaving only about 6 cm. Separate the individual plants, remove
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Detailed Explanation of Short-Term Storage and Fresh-Keeping Methods for Ginger
If the ginger is to be processed and used, short-term storage and fresh-keeping are needed. Choose a sheltered spot indoors, first spread a layer of moist sand on the ground, then arrange the stored ginger upright and closely packed on top, covering each layer with 5-6 cm of moist sand; in this way it can be stacked 0.8-1 m high, with the topmost layer covered with 10 cm of moist sand, then cover with plastic film to retain moisture. Note that water must not enter the ground, and the film may be left off for the first half month.
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How to Store and Keep Garlic Scapes Fresh: Methods and Techniques Explained
Garlic scapes, commonly known in some places as garlic sprouts, are the flower stems that bolting garlic produces after vernalization, and they are an important by-product of garlic production. Garlic scapes are rich in crude protein, a variety of vitamins and minerals, and have a delicious flavor, making them a high-quality, premium vegetable. (1) Storage conditions 1. Temperature 0-0.5°C. 2. Relative humidity 90%-95%. 3. Gas composition O2: 2%-4%, CO2: 6%-8%. (2) Storage methods 1. Ice cellar storage method: trim the selected garlic scapes
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Processing Methods and Technical Key Points for Mushroom, Garlic and Chili Sauce
A new type of compound seasoning - mushroom, garlic and chili sauce - can be eaten at home, given to relatives and friends, or sold, making it an excellent way to make money by leveraging the market and technology. 1. Formula: 1. Main ingredients: 35 kg oyster mushrooms, 25 kg bean paste, 35 kg garlic, 5 kg red chili peppers. 2. Auxiliary ingredients: 5 kg iodized salt, 3 kg sucrose, 2 kg ginger powder, 1 kg scallion powder, 0.5 kg five-spice powder, 5 kg peanut oil, 1 kg sesame oil (auxiliary ingredients such as iodized salt and sucrose should be adjusted up or down according to taste). 2. Oper
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What are the methods for processing lotus root? A detailed guide
Lotus root is delicious, crisp and juicy, and can be eaten in many different ways. Here are several recommended processing methods: 1. Sweet and sour lotus root slices. Selection of raw materials: choose 50 kg of fresh lotus root that is thick and tender, 2.5 kg of salt, 20 kg of white sugar, and 15 kg of vinegar. Production process: cut the peeled lotus root into thin slices 1 cm thick, boil them thoroughly in water, then soak them in cold water for 6 hours and drain. Put the white sugar and vinegar into a pot together and bring to a boil. After cooling, pour over the lotus root slices and soak for 3 to 4 days, turning the container twice during this time, and it is done. The finished product is crisp and tastes sweet and sour.
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Symptoms and Control Methods of Ginger Leaf Spot Disease
[Pathogen scientific name] Phyllosticta zingiberi Hori [Host crops] Ginger, white cardamom. [Disease diagnosis] Mainly affects leaves. Leaf spots are spindle-shaped or oblong, 3-5 mm long, with brown margins and yellowish-white, thinned centers that easily rupture or perforate; later, numerous small black dots appear on the surface of the spots. When the disease is severe, the entire leaf is densely speckled with spots. The pathogen is Phyllosticta zingiberi. The fungal pycnidia are spherical to flattened spherical, dark brown. Conidia are single-celled, elliptical.
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Symptom Identification and Control Methods for Ginger Leaf Blight
[Pathogen scientific name] Septoria zingiberis [Host crop] Ginger. [Disease diagnosis] It affects the leaves. When the leaves become diseased, small water-soaked spots appear at first, and after gradually expanding, the lesions become nearly fusiform, light brown, with a grayish-white center; later the lesions extend upward and downward into long streaks. Many small black dots are scattered on the lesions. In severe cases, the lesions may split longitudinally, and the leaves die. The pathogenic fungus is Septoria zingiberis. The pycnidia are superficial or borne on both sides of the leaf, spherical or subspherical, dark brown, and contain
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Introduction to the cultivation methods and technical key points of pepper
Climate and soil: It prefers a high-temperature, humid, wind-sheltered environment. It can grow normally and flower and fruit in places with an annual average temperature of 19.5-26°C. It grows fastest at 24-28°C, stops growing at 15°C, and suffers severe cold damage at around 2°C. An annual rainfall of 1500-2000 mm with even distribution is suitable. Too much rain or overly concentrated rainfall can cause outbreaks of wilt disease and water damage. It is best to choose a well-structured, easily drained, deep, relatively fertile, slightly acidic or neutral sandy loam for planting.
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Symptom Identification and Control Methods of Ginger Eyespot Disease
[Pathogen scientific name] Drechslera spicifera (Bain) v. Arx [Host crop] Ginger. [Disease diagnosis] It damages leaves. When leaves are affected, small brown spots appear initially, and after expansion the lesions become spindle-shaped, 5-10 mm in size, grayish-white, with light brown edges and a distinct or indistinct yellow halo around them. When humidity is high, dark gray to black mold-like growth appears on both sides of the lesions. When the disease is severe, the lesions on the leaves merge into patches, causing the diseased plants to wither and die. The pathogenic fungus is Drechslera. The conidiophores of the pathogen are mostly solitary, straight and unbranched, olive-yellow, slightly lighter at the tip, with the basal cell swollen; the conidiogenous cells are mostly proliferating, with sympodial extension. The conidia are oblong-elliptical, with obtuse-rounded ends, straight, pale olive-yellow, and have 3-7 septa. The conidia are solitary or borne at the tip and sides.
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