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What are the key points of fertilization techniques for sweet potato cultivation?
Fertilization for sweet potato should adopt appropriate fertilization methods according to climate, soil characteristics and the growth conditions of the plant at each growth and development stage. The key points are as follows: Base fertilizer is the main measure in sweet potato fertilization. Base fertilizer should be mainly high-quality organic fertilizer. Sandy soil, with good permeability,
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What are the key techniques for raising sweet potato seedlings in cold frames
Sweet potato is rich in starch, protein, fat and various vitamins, and has become a very popular health food today. At the same time, it is also a very important chemical raw material with extremely broad development prospects. Sweet potato has the characteristics of wide adaptability, strong stress resistance, tolerance
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High-Yield Cultivation Techniques and Field Management Key Points for Summer Sweet Potato
In recent years, with the deep processing of sweet potato, its own economic value has continued to grow. The planting area of sweet potato has increased year by year, especially the planting area of summer sweet potato has grown even faster. To achieve high yield in summer sweet potato, the following five measures should be taken: 1. Plant at the right time and rush to transplant. Summer sweet
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Detailed Explanation of Key Points for High-Yield Cultivation Technology of Film-Mulched Sweet Potato
1. Select suitable plots and apply more fertilizer. It is best to choose fertile, level, and irrigable loam soil for planting sweet potatoes. For film-mulched plots, deepen the plow layer. Autumn plowing should be about 25 cm deep. Apply more than 2500 kg of high-quality decomposed farmyard manure per mu. When plowing, broadcast 2/3 of the farm manure and apply 1/3 in furrows when ridging.
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How to manage sweet potatoes in the mid-growth stage? Master these key points
Drought prevention and drainage: In most areas with high temperatures and abundant rain, the aboveground stems and leaves of sweet potatoes grow rapidly, and nutrients move upward rather than downward. At this time, attention should be paid to drainage, that is, promptly and quickly remove standing water from the field surface after rain to control excessive aboveground growth. If there is drought, watering is needed to prevent it, so that the tubers can rapidly expand in soil that is neither wet nor dry.
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What are the four key points of field management for sweet potato cultivation?
First is topdressing to promote seedling growth. Cultivate 7-10 days after planting; per mu, use 20-30 loads of human and livestock manure water mixed with 10-15 kg of ammonium bicarbonate or 5 kg of urea (preferably 7-10 kg of 40% high-efficiency compound fertilizer) to irrigate the planting holes; at the same time, per mu, apply 100-150 kg of plant ash mixed with 25-30 kg of superphosphate between the holes, do not
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Methods and Technical Key Points for Controlling Rice Pests and Diseases in the Mid-to-Late Stage
This year's rice insect pests are mainly migratory and boring pests, with an estimated affected area of 730 million mu-times. With multiple pests and diseases jointly affecting mid-to-late stage rice, experts recommend using a combination of agroecological control techniques and chemical control measures.
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High-yield cultivation experience and key technical points for cassia seed
1. Growth habits: Cassia seed prefers a warm and humid climate, is not tolerant of cold and fears frost, but has low soil requirements; it can be planted in sandy soil and clay soil, and grows best in slightly alkaline soil. When planted in well-drained, loose and fertile soil, the root system is well developed, with the most nitrogen-fixing root nodules.
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Key Technical Points for Establishing a High-Density, High-Yield Honeysuckle Plantation
Honeysuckle (Lonicera japonica) is a perennial semi-evergreen woody vine, also known as Erhua or Shuanghua, and is a traditional valuable Chinese medicinal herb. The roots, stems, leaves and flowers of honeysuckle can all be used medicinally, but the main medicinal part is the dried flower buds, which have the effects of clearing heat and detoxifying, eliminating chronic inflammation and improving
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Detailed Explanation of Cultivation Methods and Technical Points for Leaf Goji
1 Soil adaptability. Goji has strong adaptability to soil and can grow in arid, sandy wasteland, and saline-alkaline soils, but it grows best in slightly alkaline soil that is deep, loose, fertile, and well-drained. 2 Propagation methods. Goji is relatively easy to propagate, and sowing,
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