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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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Causes of Yellowing Wheat Seedlings and Control Methods
Abstract Causes of yellowing wheat seedlings: land preparation not fine enough, base fertilizer not fully decomposed, seed-dressing pesticide concentration too high, sowing density too high, no base fertilizer applied or insufficient fertilizer, too much waterlogging in the soil, occurrence of pests and diseases, encounter with cold wave and temperature drop, etc. Control of yellowing wheat seedlings
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How to Grow a Christmas Cactus? A Detailed Guide to Cultivation Methods
Summary Soil: For potting, you can use peat, perlite, and ceramsite mixed in a 2:2:1 ratio. Temperature: It needs plenty of light, and the suitable temperature is 15-32°C. Watering: In summer, water once every 2-3 days; in spring and autumn, water once every 4-5 days; in winter, water once a week. Fertilizing: Apply decomposed liquid fertilizer once every 15 days; in autumn, apply phosphorus and potassium fertilizer; stop fertilizing after flowering. Repotting: Repot once every two years, and this can be done in spring.
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Detailed Explanation of Planting Methods and Techniques for Greenhouse Chinese Toon Trees
Summary After planting Chinese toon trees in a greenhouse, water the soil thoroughly, then cover with paper quilts or straw mats for insulation. During the day, the temperature inside the greenhouse should be kept at around 25-30°C, and at night it should be kept at around 13-17°C. During the growing period, fertilization should mainly be potassium fertilizer. In the later stage, according to the
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What spacing between plants and rows is suitable for planting watermelon
Abstract When planting watermelon in a greenhouse, you can follow a planting density with a wide row spacing of about 90-100cm, a narrow row spacing of about 40-50cm, and a plant spacing of about 40-50cm. For open-field watermelon planting, the plant spacing and row spacing can be determined according to different maturity periods. Generally, the plant spacing is controlled at
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How to Care for a Philodendron selloum? Detailed Guide to Growing Methods
Summary Philodendron selloum can be grown in a mix of leaf mold, peat soil, garden soil and a small amount of river sand. In summer, place it in a shaded spot for care; in winter, place it in a spot with ample sunlight. During the growing period, keep the soil in the pot moist. When the temperature drops in winter, watering should be appropriately reduced.
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Causes of Yellowing Wheat Leaf Tips and How to Handle Them
Summary Fertilizer burn: fertilizing wheat at high concentration burns the leaves and causes yellowing, so the concentration should be controlled. Herbicide injury: misuse of herbicides, dichlorvos and similar chemicals can cause yellowing. Nutrient deficiency: a lack of trace elements can cause yellowing wheat leaf tips, so a moderate topdressing is needed. Water deficiency: if it is caused by drought
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How to grow strawberries in a greenhouse? Choosing the right variety is the first step
Abstract Varieties: Choose large-fruited varieties with a short dormancy period. Cultivating strong seedlings: Choose a seedling bed or plastic pot with good water retention and air permeability. Land preparation and planting: Keep row spacing and plant spacing at about 20-25cm, with about 7000 plants per mu. Field management: Do a good job of temperature control,
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Tomato Planting Time and Techniques: Management Focused Mainly on Weeding and Fertilizing
Abstract Tomato planting time: spring from February to May, autumn and winter from July to September, winter and spring from November to February. Planting techniques: it is advisable to choose soil with deep tilth, good drainage and irrigation, and good ventilation for planting; first select high-quality seeds for soaking and sprouting, then transplant when the seedlings grow to 3 true leaves; plan the transplanting density reasonably, carry out timely intertillage and weeding later, fertilize scientifically, and set up trellises at the right time.
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Detailed Guide to Oyster Mushroom Cultivation in Greenhouses: Strain Selection and Treatment Are Key
Abstract Site selection: Choose mountain land or forest clearings that are sheltered from the wind, face the sun, and are close to a water source. Site treatment: After deep plowing the soil, carry out sterilization treatment, then maintain ventilation and air permeability. Raw materials: Choose soybean stalks, corn stalks, rice straw, etc., and use them for mixing after treatment. Formula and
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