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How to prevent and control brown spot disease in field-grown lettuce?
Lettuce is the common name for leaf lettuce, belonging to the genus Lactuca in the Asteraceae family. It is an annual or biennial herbaceous crop, and is also a popular vegetable in European and American countries, widely loved by people. Lettuce originated along the Mediterranean coast of Europe, domesticated from wild species. The ancient Greeks and Romans were the first
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Control Methods for the Silver Y Moth Pest on Perilla
Perilla leaf can disperse exterior cold and has a relatively strong diaphoretic effect. It is used for wind-cold exterior syndromes presenting with aversion to cold, fever, and absence of sweating, and is often used together with ginger; if the exterior syndrome is accompanied by qi stagnation, it can also be used together with cyperus rhizome and dried tangerine peel. For moving qi and relieving fullness in the middle, perilla leaf is used for spleen-stomach qi stagnation, chest tightness, and nausea. Native to
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What is celery leaf spot? Detailed control measures
Celery belongs to the Apiaceae family. There are three types: water celery, dry celery, and western celery. Their functions are similar, but dry celery is preferred for medicinal use. Dry celery has a stronger aroma and is called medicinal celery. However, it is not the same species as cilantro. Celery is rich in protein, carbohydrates, carotene, B vitamins,
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Identification and Control Methods for Leafminer Fly Infestation on Snake Gourd
Snake gourd is an annual climbing vine; the stem is slender, much branched, with longitudinal ridges and grooves, covered with short soft hairs and sparsely with long hirsute hairs. The snake gourd root system is well developed, with many lateral roots and prone to producing adventitious roots. The stems and vines are slender and long, reaching 5-8 m in length. The stem is five-angled and green, with strong branching ability
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What are the control methods for rice grass smut (false smut) of water bamboo?
Water bamboo, also known as high gourd, wild rice shoot, wild rice hand, water bamboo shoot, high bamboo shoot. It is a perennial herbaceous plant with rhizomes in the grass family, genus Zizania. It is divided into double-crop water bamboo and single-crop water bamboo (or divided into one-harvest water bamboo and two-harvest water bamboo); double-crop water bamboo (two-harvest water bamboo) has higher yield and better quality. The ancients
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Symptoms and Control Methods of Eleocharis Leaf Blight
Eleocharis, also known as water chestnut, water nut, shao, fuci, wuyu, puji, dili, belongs to the monocotyledonous family Cyperaceae, is a perennial herbaceous plant with persistent roots, oblate, pointed at the top, smooth and glossy surface, purplish-red or dark brown, grows in ponds and marshes, with dark green aboveground
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Symptoms and Prevention of Pumpkin Leaf Spot Disease
Pumpkin is a plant of the genus Cucurbita in the gourd family (Cucurbitaceae). The term "pumpkin" can specifically refer to Cucurbita moschata (Chinese pumpkin) within the genus Cucurbita, or broadly refer to other cultivated species of the genus Cucurbita, including Cucurbita maxima (also known as winter squash or Indian pumpkin) and Cucurbita pepo (also known as zucchini or American pumpkin).
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How to prevent and control northern leaf blight in Sudan grass? These methods are worth mastering
Sudan grass, also known as wild sorghum, is an annual herbaceous plant that can adapt to the same environment as sorghum, only maturing earlier. It has fibrous roots and a well-developed root system, with roots penetrating more than 2 m deep, distributed on average across 75 cm, and about 60-70% of the root system distributed in the plough layer. Sudan grass has good regrowth
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Identification and Control of Rice Leaf Blast Symptoms
What is rice leaf blast? How to control it? Rice leaf blast is a common disease, and farmers should identify it carefully. This disease occurs on the leaves of seedlings after the three-leaf stage or on adult plants, generally breaking out heavily from the tillering stage to the jointing stage. The lesions on the leaves often differ in shape, size and color due to differences in weather and varietal disease resistance,
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Detailed Explanation of Year-Round Cultivation Techniques for Pure-Fragrant Leaf Lettuce
Pure-Fragrant leaf lettuce produced by the Vegetable Research Institute of the Chinese Academy of Agricultural Sciences has been planted in Chuanshan Township, Qixing District for more than three years. This variety has strong adaptability, a crisp and fragrant taste, good quality, and a high market price, and is deeply loved by farmers and consumers. The year-round cultivation techniques for leaf lettuce are summarized as follows.
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