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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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Key Techniques for Overwintering Spinach Seedling Protection and Field Management
Spinach (Spinacia oleracea L.), also known as Persian spinach, red-root spinach, parrot spinach, etc., belongs to the genus Spinacia in the subfamily Chenopodioideae of the family Amaranthaceae, and is an annual herbaceous plant. The plant can reach 1 m in height, with a conical root that is reddish, less often white, and leaves that are hastate to ovate, bright green, with entire or
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What are the technical measures for protecting flowers and nursery stock against snow and freezing?
In order to reduce the impact of heavy snow and strong cold air on flower and nursery stock production in our city, and to minimize losses from snow damage and freezing damage, all production units and flower growers should focus on the following three aspects of work: 1. Greenhouse management: do a good job of reinforcing greenhouses and removing accumulated snow.
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This year temperatures are on the low side, how should wheat be protected from freezing?
According to the weather forecast, this year is a year with extremely low temperatures, so this winter may be very cold, and therefore extra attention should be paid to protecting wheat from freezing. Take care to help wheat suffer less from the harmful effects brought by the weather. So how should wheat be protected from freezing? Symptoms of wheat freeze injury
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How to Protect Winter Vegetables from Freezing? A Detailed Guide to Practical Protection Methods
In winter, crops and vegetables are also afraid of the cold. How can we ensure the normal growth of crops in winter? Freeze protection measures for greenhouse vegetables. 1. Strengthen covering. Build small arched tunnels inside the greenhouse, using thin bamboo poles etc. as arches, cover with film at night, and cover the film with straw mats; cover the ground inside the greenhouse with plastic film to increase temperature and retain moisture. Use plastic film as a skirt around the bottom inside the greenhouse, which can significantly reduce the invasion of cold air at the bottom; at the same time, pay attention to plugging gaps in the greenhouse to minimize heat loss through gaps.
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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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How Do Chinese Parasol Trees Survive Winter? Master the Winter Cold-Protection and Care Methods
In ancient Chinese legend, the phoenix would perch on no tree but the Chinese parasol tree (Firmiana simplex) and drink from no spring but the sweet spring. The Chinese parasol tree is also a symbol of nobility and majestic beauty in traditional culture. Many legendary guqins were made from Chinese parasol wood; instruments made from this wood have a melodious, clear tone and a mellow, resonant sound.
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How Do Grape Trellises Survive Winter? A Detailed Guide to Winter Cold Protection and Warmth
Grapes are a common fruit in our country, not only with many varieties but also sweet in taste, very popular in the market, and grown in most regions. So how do grape trellises survive winter? 1. How do grape trellises survive winter? When a grape trellis overwinters, based on the actual situation, you can keep one main trunk that can send out 2-3 new branches the following year.
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How Do Blueberry Trees Overwinter? A Detailed Guide to Winter Cold-Protection and Care Methods
Blueberries generally grow in the south; in the north, they must be moved into a warm indoor space or a greenhouse in winter. In winter, artificial snow piling can be used for cold protection. Blueberry branches have a relatively poor degree of lignification and a shallow root system, so in our cold regions, cold protection is essential when growing them in the open field. When cold-protection measures
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Is the agricultural support and protection subsidy still available in 2020, and what are the new changes?
The country's agricultural subsidy policies are gradually being improved, and more and more farmers are enjoying the benefits of these policies. Among them, the agricultural support and protection subsidy is something many farmers pay attention to. Is there an agricultural support and protection subsidy in 2020? What new changes will there be? 1. 2
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