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That's probably because the climate and geology of your place are not suitable for the growth of Panax notoginseng.
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Hello, all of this you want has been sealed.
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So how can you tell if it's a seedling?
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<>1. Dust bush potted Panax notoginseng needs to use loose and fertile, well-permeable soil, humus soil, garden soil, and sand river soil, and a small amount of perlite can also be added to enhance its drainage.
2. It is advisable to choose a potted pot of the right size, and you can use clay pots or clay pots. Pots can be larger to provide plenty of space for their plants to grow.
3. It is advisable to choose Panax notoginseng seeds with good growth for sowing and planting, and Panax notoginseng seeds can be directly sown in the prepared pot soil, watering an appropriate amount to keep the soil moist.
4. Seedlings can grow 3-4 months after sowing, and watering must be reasonably controlled during the period. It is best to use a sprinkler to spray water, 20-30 times a day watering 2-3 times is sufficient. When watering, you need to water thoroughly at one time, and you can also choose rainwater after the rainy season. Brother Tong grinding.
5. The two-year-old pair of Panax notoginseng does not need much light, because its light transmittance is relatively low. However, Panax notoginseng that grows for more than three years needs sufficient light conditions, and at least 8 hours of light time should be ensured every day.
6. The growth period of Panax notoginseng is September every year, at this time, it needs to be fertilized reasonably, mainly using diluted farm fertilizer, such as fully decomposed poultry manure, etc., and diluted nitrogen, phosphorus and potassium should also be used.
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Panax notoginseng is a perennial herbaceous plant of the family Eleutaceae. rhizomes short, fleshy roots cylindrical, palmate-shaped compound leaves, umbel inflorescences apical, flowers yellowish-green; Calyx cup-shaped. The root is used as medicine, its nature is warm, the taste is pungent, it has a significant effect of invigorating blood and removing blood stasis, reducing swelling and fixing pain, and has the reputation of "gold does not change" and "southern god grass".
1.The flowers are small, yellow-green; calyx 5-lobed; The petals and stamens are both 5. The drupes are berry-shaped, nearly kidney-shaped, and red when ripe. Seeds 1 to 3, oblate spherical. The flowering period is 6 August, and the fruiting period is 8 October.
2.Before planting, build a flat-topped high shade shed, set up a fence in the four treasures of the shed, the light is weak and low temperature in early spring, the light transmittance of the shade is 60% 70%, the temperature rises in early April, and the light transmittance is suitable for 50%.
3.At the beginning of the emergence of seedlings, sprinkle grass ash 2 3 times on the furrow surface, each time every 1h 375 750kg, 4 May top application of manure ash mixed fertilizer 1 time per month, 7500 1500kg per 1h, 3 4-year-old Panax notoginseng, in June 8 pregnant bud flowering period should be top-applied mixed fertilizer 2 3 times, 1500 22500kg per 1h, plus about 375kg of phosphate fertilizer. Pay attention to flood prevention and drought resistance, and keep it moist frequently.
4.Panax notoginseng is removed in early June when the flowers are slowly envy finger moss 2 3 cm out.
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1. Choice of garden. The quality of the soil directly affects the output of Panax notoginseng, if the soil quality is very good, the growth environment is very good, then the staff bureau will sell plum oranges will be much easier, and the output will also increase. Panax notoginseng has very few requirements for soil quality, and there is no problem with sandy soil, yellow clay, clay, and sandy soil.
Panax notoginseng is freeze-resistant, dry-resistant, waterlogging-resistant, planting land requires flat terrain, the land should be drained smoothly, the rainfall gradually increases, and the water should be drained in time, otherwise it is easy to die in a large area. The land is mainly conducive to drainage, the soil quality is almost enough, and the sunshine time is sufficient.
2. Land preparation. Cultivated land: Panax notoginseng responds quickly to fertilizer, the soil fertilizer is sufficient, the development can be vigorous, and the plant body is strong.
But a small part of the soil of the field is some fertilizer about the same land, so if you want to produce more, you should apply enough green manure before sowing, and sprinkle 3 6t cow dung and horse manure on one acre of land, and turn the soil and deep plough once after using fertilizer, and rake it once, so that the soil and fertilizer are fully and evenly mixed together, and there is no big soil lump, which is conducive to sowing and germination.
3. Furrowing: In order to facilitate the maintenance and management of Panax notoginseng in the growing period from beginning to end, removing weeds, fertilizing and so on, it is recommended that we make the land into a fixed standard meter wide furrow, with a total length of 16 22 meters, and the actual situation is determined according to the field.
4. Sowing. Panax notoginseng seed particle size is general, germination rate is relatively good, before sowing can be moderate germination treatment, the method is actually very simple, use cold water to soak for a day, after taking out to dry the surface can be made, sowing depth is moderate or shallow, covering the depth of the soil is not more than 5 cm. Generally, strip sowing, the condition of choosing a small wind, mixing the seeds of Panax notoginseng into the wet sand, evenly sprinkled on the soil, after sowing seeds, you can use manual soil or machine soil covering soil, after covering the soil, irrigate once, about 5 9 days can germinate.
5. Seedling management. There is only one thing to manage during the growth period of Panax notoginseng, it has few insect pests, and the growth situation is good. The maximum work is only watering, weeds and pests and diseases, in the peak of the growth of Panax notoginseng, requires a lot of water and fertilizer, during this time, can be applied 45 kg of fertilizer per acre, during the peak of the growth of Panax notoginseng, more water is required, during the period according to the meteorological conditions of Tong disturbance, decide whether to water.
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Panax notoginseng is a typical shade plant, and this ecological habit is consistent with the organizational and structural characteristics of Panax notoginseng itself. Seven farmers with rich production experience, the suitable light conditions for the growth and development period of Panax notoginseng are roughly three percent light transmission and seven percent shading, and in the specific practice, they are different according to the age of Panax notoginseng and the demand for light transmission in different growth periods. According to the climatic conditions of the year and the characteristics of the growth period, the light transmittance in the garden is adjusted by adjusting the density of the shade on the ceiling.
For example, in early May, it is the early stage of the growth of all kinds of Panax notoginseng seedlings, when the annual precipitation is less, the solar radiation is stronger, and the sunshine hours are long, in order to maintain the normal growth of Panax notoginseng seedlings at this stage, the shade should be appropriately increased, and the light transmittance in the shed is about 25-30%. After entering the rainy season, due to the increase in cloud cover, the increase in atmospheric humidity, the sunshine hours are reduced compared with spring, and the total radiation is also lower, and Panax notoginseng is entering the vigorous growth period, at this time it is advisable to reduce the shade, increase the light in the park, the light transmittance can be increased to 40%, the specific control of the shade in the park, according to the actual local situation at that time, do not copy the rigid set.
Panax notoginseng can grow almost in acidic red and yellow soils with heavy viscosity, poor permeability and pH value, and can also grow in black sandy loam soil with near-neutral pH value, which is completely the result of long-term artificial production activities. Through a variety of production methods such as ploughing, fertilization, irrigation, and crop rotation, the soil structure has been improved to a certain extent, and the soil fertility has been improved, which is also the reason for the differences in the growth and yield of Panax notoginseng between the new and old yields. Therefore, in the development of Panax notoginseng production, the use of soil should be both nourishing and emphasizing, and reasonable fertilization should be carried out according to the characteristics of soil quality and fertility in the region.
Through correct farming methods, the conditions of water, fertilizer, air and heat in the soil are coordinated, suitable living conditions for microorganisms are created, organic matter mineralization is accelerated, nutrients are increased, soil structure is gradually improved, soil fertility is improved, and soil deterioration is prevented. Especially in mountainous areas where irrigation is difficult, soil fertility should be gradually improved by strengthening field management and adjusting nutrient status, so that the soil can develop in a direction that is favorable to human activities.
Land selection and land preparation: It is advisable to choose a well-drained gentle slope with a slope of 5-15 degrees, and humus soil or sandy loam soil rich in organic matter. Corn, peanuts or beans should be used for farmland, and Solanaceae should not be used for cropping.
The plot is well chosen, it should be leisureed for one to half a year, ploughed many times, 15 to 20 cm deep, to promote soil weathering. Where conditions permit, grass can be spread and burned before turning the ground or 100 kg of lime per mu can be applied for soil disinfection. For the last time, 5000 kg of fully rotted manure per mu is applied, 50 kg of cake fertilizer, leveling and plowing finely, making furrows, furrows to the south, furrows are wide meters, furrow spacing is 50 150 cm, furrow length depends on the terrain, furrow height is 30-40 cm, furrow circumference is blocked with bamboo poles or wooden sticks, in case the furrow falls, and the furrow surface is tile back shaped.
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Key points of cultivation technology of notoginseng (1) Seedling cultivation Panax notoginseng is generally propagated by cuttings. Select a sturdy branch from the plant, take a branch about 15 cm long with 6-8 leaves, cut off the basal leaves, and insert it in a sand bed. The row spacing of cuttings is 4-10 cm, keeping the sand bed moist, and the roots can grow for planting in about 20 days.
Cuttings can be taken throughout the year, and it is easy to take root in spring and autumn. In summer, you should choose a shady area as a seedbed or cover with a shade net to cool down, and in winter, you should choose a sheltered and warm place or add a film small arch shed to keep warm. In addition to propagation by cuttings, it can also be propagated by old mature pearl buds or underground tubers.
According to the plant row spacing of 4-10 cm, bury the pearl buds or underground tubers in the sand bed, keep them moist, and the seedlings can become seedlings in about 30 days. (2) Planting Panax notoginseng can grow regardless of soil, but it is best to grow in loam soil with sufficient water and sufficient decomposing organic fertilizer. Usually planted with high furrows, furrow width of 140 cm, double row planting, row spacing of 70 cm, plant spacing of 30-50 cm, mu planting 2000-2800 plants.
3) Field management When the seedling is 30 cm high, it should be erected in time for climbing, and topping should be carried out in time to promote the germination of side branches. When cultivating in the open field in summer, it is advisable to use shade nets to inhibit the differentiation of flower buds, so that the plants can continue to grow vegetatively and increase yield. The growth of notoginseng is large, the evaporation is large, and it is necessary to ensure sufficient water and fertilizer to make the leaves hypertrophied.
In times of drought, it is necessary to be watered in the morning and evening, and pay attention to drainage and waterlogging prevention in the rainy season. The growth period of notoginseng is as long as 1 year, and sufficient basal fertilizer should be applied before planting, such as pig manure, chicken manure, peanut bran or chicken and duck feathers. After entering the harvest period, compound fertilizer or urea is applied according to the growth situation, and 7-10 kg of urea per mu is generally applied every half a month.
4) Harvest at the right time Harvest notoginseng is usually dominated by harvesting young shoots or leaves. Shoots are usually picked when the stems and vines have grown to 12-15 cm; Thick leaves should be selected for picking. Timely harvesting can promote the enlargement and thickening of leaves, improve the yield and quality of products, and also facilitate field management.
5) Potted plants pay attention to the roots of notoginseng grow quickly, when the stems of notoginseng are buried in the soil in the spring, they can grow to the size of a five or six-year-old child's fist in the fall. The space of the flower pot is limited, every year when the leaves are exhausted, the roots should be taken out, divided into several pieces and planted in pots, otherwise the light ones will grow unfavorable in the coming year, and the serious ones will swell and deform the plastic flower pots and crack the ceramic flower pots.
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Panax notoginseng needs loose, fertile, acidic soil, mixed with coarse-grained soil. When growing indoors, keep it in a bright position and keep it at a temperature of 15-20. Watering 2-3 times a month is fine.
After sowing, you can spread plant ash in the soil, and then wait for 6-9 months to top dressing 1-2 times a month. The commonly used propagation method of Panax notoginseng is the sowing method.
First, the maintenance method.
1. Soil. Potted notoginseng needs loose, fertile soil, potted plants can add some broken tiles at the bottom of the soil, etc., and mix coarse-grained substances such as cinder into the soil to facilitate drainage, so that its root system will grow better. Because its root system plays a lot of roles, it is necessary to keep the soil good so that it grows faster and better.
37 2, light.
Panax notoginseng is a shade-tolerant plant, and if it is cultivated indoors, it can be placed in a bright location. If it is maintained outdoors, it needs to be properly shaded, otherwise the growth rate will not be too fast. The general temperature needs to be kept at 15-20.
3. Moisture.
It is very drought tolerant, so you don't need to water it too often, otherwise it will hurt the root system. Watering 2-3 times a month is good, pay attention to see dry and wet, if it is in the rainy season, you can reduce the amount of watering.
37 4, fertilization.
During the maintenance process, compound fertilizer or organic fertilizer can be applied to make the root system of the plant full and the branches and leaves strong. From June to September, the amount of fertilizer can be increased, and it can be increased 1-2 times a month.
Three. Seven. Second, the method of reproduction.
Panax notoginseng can be sown directly or taken by cuttings. The general method is to sow seeds, sow the seeds in the soil, and then sprinkle some plant ash on the soil surface, keep the temperature at about 20, and use moisturizing measures after watering. Pay attention to the sowing period do not see the light, just keep the soil slightly moist.
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No, the planting requirements of notoginseng are very strict, and it must be carefully planted with notoginseng seeds.
Panax notoginseng planting needs 30% natural light to grow and develop normally, so Panax notoginseng shade shed has the saying of "three into light, seven into shade"; The most suitable light transmittance of Panax notoginseng shed is 8%-12%, and the growth of Panax notoginseng will be adversely affected if it exceeds 17%!
September is the new peak season for production, for the negative plant, like scattered light, no heat in summer, no severe cold in winter, cool climate, air humidity, soil content, soil moisture has strict requirements. The growth cycle is long, the dormancy period is short, and it generally grows for three years, of which the seedlings are raised for one year and the seedlings are dug after two years of planting.
In the three years from sowing to harvesting, there are many production and growth links, complex management details, large manpower and capital investment, from land selection, weeding and soil cultivation, watering, drainage, scaffolding and adjusting transmittance, adjusting humidity and temperature, top dressing, sprouting, disease control, insect pests and a series of processes, the input cost of three years is nearly 10,000 yuan.
If it is done privately, it is recommended not to do it well, not only the investment cost is large, but also the management requirements are high.
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