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Detailed Explanation of Key Techniques for Greenhouse Cultivation of Water Bamboo (Zizania latifolia) in Open Fields
Water bamboo, also known as gaogua, gusun, gushou, jiaosun, and gaosun. It is a perennial rhizomatous herbaceous plant of the genus Zizania in the grass family (Poaceae). It is divided into double-cropping water bamboo and single-cropping water bamboo (or classified as one-harvest jiao and two-harvest jiao); double-cropping water bamboo (two-harvest jiao) has higher yield and better quality. The ancients called water bamboo
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What are the control methods for Spirogyra in rice fields?
The flocculent masses of Spirogyra in rice fields press and entangle the seedlings, causing delayed development, dead seedlings, or single plants with no tillering; they lower the water temperature, and when the Spirogyra coverage reaches 30%, they can reduce the water temperature by 2-3°C; when Spirogyra occurs in large amounts in rice fields, the applied fertilizer cannot reach the rice
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Key Technical Points and Management Methods for Growing Luffa in Open Fields
Summary Sowing and seedling raising: First, soak and germinate the seeds, then select well-germinated seeds for proper sowing, and control the temperature well. Transplanting and fertilizing: When the seedlings grow to 4 true leaves and 1 heart leaf, they can be reasonably densely planted on a sunny day in April. Sufficient base fertilizer is needed, then deep plow and plant the seedlings. Later management: After transplanting
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How to Grow Cabbage in Open Fields in Early Spring? Detailed Explanation of Key Planting Techniques
Summary Select varieties: Choose early-maturing varieties with a shorter growing cycle, tolerance to low temperatures, and good heat tolerance in the later stage. Sowing and seedling raising: Sow when spring temperatures remain above 10°C; do not sow too early or too late. Soil preparation and fertilization: Plow and make beds, and apply base fertilizer. Rational planting
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Detailed Explanation of Key Techniques for Growing Watermelons in Open Fields in Early Spring
Abstract Sowing: First mix the seeds with Xin Gaozhi film dressing, then use a hotbed with agricultural film arched shed for seedling raising; in the later stage, more exposure and less covering are needed, and the film should be removed three days before transplanting. Fertilization: During the growing period, the fertilizer requirement is relatively large, so sufficient base fertilizer should be applied, and double-furrow fertilization can be carried out; during the vine extension stage, urea, human excrement and urine can be applied as topdressing; during the fruit-setting stage, excessive fertilizer and water are not suitable, and topdressing should be carried out when the young fruit is the size of an egg. Pest and disease control: Pay attention to controlling damping-off, fusarium wilt, anthracnose, aphids, yellow squash beetles, cutworms, red spiders, and other pests and diseases.
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How to grow muskmelon in open fields? Detailed explanation of key cultivation techniques
Summary Time: South of the Huai River, the sowing period is from early to mid-February to early March, while in Guangdong, Guangxi, Hainan, Yunnan and Guizhou the sowing period is from early July to July 25. Soil: fertile, loose, high-lying plots. Varieties: Xialong, Ruoren, Xuefengmi No. 2, etc. can be selected. Planting
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How to grow celtuce (stem lettuce) in open fields? Detailed growing techniques
Summary Variety selection: In early spring, choose cold-tolerant varieties, while in summer and autumn, choose heat-tolerant and bolt-resistant varieties. Growing method: Raise seedlings first, then transplant; per mu, apply an appropriate amount of decomposed manure, NPK compound fertilizer, and potassium sulfate. Water management: Keep the soil moist
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The best time for winter weed control in wheat fields and how to control wild oats
Abstract The best time for weed control in winter wheat fields is from mid-November to early December, that is, when wheat seedlings have grown to 4 leaves. Generally, 30-45 days after wheat sowing is the best time to control wild oats, that is, the control effect from November 1 to 20 is relatively good, because
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What pesticide is effective for controlling root maggots in garlic chive fields
Garlic chives have strong adaptability and are resistant to cold and heat, and are cultivated everywhere across the country. So what pesticide should be used for root maggots in garlic chive fields? 1. What pesticide should be used for root maggots in garlic chive fields? Use chlorpyrifos 2000x solution and Admire 3000x solution for root drenching, drenching once every 7 days, for 3 consecutive times, and the control
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What is the difference between barnyard grass and rice? Let me teach you a quick way to tell them apart
Barnyard grass is a vicious weed in rice fields, competing with rice for nutrients in the paddy field, and farmers need to remove it. However, its appearance is extremely similar to rice, and many people cannot tell them apart. Below is an introduction to the difference between barnyard grass and rice. 1. Barnyard grass
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