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What cold-resistance protection measures are there for papaya cultivation?
Papaya is a tropical crop that likes hot climates and is harmed by low temperatures and frost. Freeze damage occurs when the temperature drops below 5°C. Therefore, the following measures are very important for preventing freeze damage: First, apply a heavy overwintering fertilizer. Before winter arrives, apply 10-15 kg of organic fertilizer made from a mixture of decomposed human and livestock manure and plant ash per tree, plus 1.5 kg of phosphate fertilizer. At a distance of 80-100 cm from the main trunk, dig a ring-shaped trench 20 cm deep and 35 cm wide, mix the fertilizer thoroughly with the soil that was dug out, and then fill it back into the trench. After fertilizing, cover the tree base with rice straw or other weeds.
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How to prevent late spring cold damage during the pear tree flowering period
Spring late cold spells and frosts are very harmful to pear trees. Generally, when pear trees encounter a low temperature of -4.0°C at the bud stage or -2.3°C to -2.9°C at the flowering stage lasting more than half an hour, the flower organs will suffer freezing damage, usually manifested as poor pollination, dried and dead stigmas, and browned filaments or
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How to grow strong spring cabbage seedlings? Key points of cold-frame seedling raising techniques
Cabbage (Brassica oleracea L.) is an annual or biennial herbaceous plant of the genus Brassica in the family Brassicaceae, and is one of our important vegetables. Apart from Chinese kale (gai lan), which originated in China, all the varieties of cabbage originated along the coast from the Mediterranean to the North Sea. As early as 4000~4500 years ago, the ancient Romans and ancient
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A detailed guide to apple tree grafting techniques, master the grafting method with ease
Although the apple tree is a cold-hardy and easy-to-grow variety, we still need to put in a lot of effort when planting it. We all know that many fruits need to go through the step of transplanting or grafting in the later stages of cultivation. Growing apple trees also requires
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How to care for a money tree in winter so it survives the cold safely
As modern people's living standards keep rising, they also begin to pay attention to their living environment, and their demands for greenery are getting higher and higher, so potted plants are the public's first choice. The money tree sounds very auspicious by name and is the darling of the gardening community, and many people like to grow it at home.
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Is German Iris cold-hardy? Care for it this way in winter to overwinter safely
Summary: The German iris (Iris germanica) is not very cold-hardy, so in winter you must take the appropriate measures and give it enough warmth to support its growth. The simplest approach is to move it indoors to overwinter when the temperature is very low.
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How to grow dancing lady orchids at home: shade in summer, cold protection in winter
Summary Environment: 18-25°C is the suitable temperature for its growth; below 12°C, cold protection measures are needed; suitable for cultivation in South China. Light: moderate shading is required, 50-60% shade in summer and 20-30% shade in winter. Repotting: dancing lady orchids grown for 2-3 years have an overfull root system and need timely repotting.
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Vegetable Planting Times by Type: Heat-Loving, Cold-Loving and Cold-Hardy Classification
Summary Vegetables that can be planted year-round: scallions, bean sprouts, garlic, bok choy, etc. Can be planted in January: lettuce, rapeseed greens, etc. Can be planted in February: cilantro, lettuce, etc. Can be planted in March: spinach, radish, etc. Can be planted in April: napa cabbage, cowpea, etc. Can be planted in May: pumpkin, bitter melon, etc. Can be planted in June:
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What are the common diseases of cucumbers in cold frames? How to prevent and control them
Abstract Downy mildew: spray 25% metalaxyl 800x solution, once every 7-10 days, for about 3-6 days in a row. Fusarium wilt: use 50% thiophanate-methyl 400x solution, or 50% carbendazim 500x solution and other chemicals to drench the roots. Powdery mildew: spray 40% DuPont Fuxing 2000x solution
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What are the growing conditions for Fritillaria cirrhosa? A detailed explanation of environmental requirements
Summary Fritillaria cirrhosa has the characteristics of cold tolerance, moisture preference, shade preference and fear of high humidity, so it likes cool climate conditions. When the air temperature reaches above 30°C, or when the soil temperature exceeds above 25°C, Fritillaria cirrhosa will show wilting, so it is not suitable for cultivation in areas with high temperatures and low altitude
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