Planting Technology Lists
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Cultivation and processing techniques of Panax Notoginseng
Panax notoginseng, alias Tianqi, Tian Sanqi, Panax notoginseng, Panax notoginseng, mountain lacquer, Jinbu, Dianqi, etc., are perennial herbs of the family Araliaceae. The root is used as medicine, its nature is flat and its taste is sweet. The function is to stop bleeding, reduce swelling and relieve pain. Planting Panax notoginseng is not only conducive to the adjustment of agricultural structure, but also conducive to the increase of farmers' income. 1. Cultivation techniques 1. Application of basic fertilizer for soil preparation: select sandy loam with high topography, leeward to the sun, deep soil layer, rich in humus and good drainage. Corn, peanuts or beans are suitable for the previous crop, and do not take Solanaceae as the previous crop. Ploughing about 20 centimeters many times to make
2019-01-16 -
How to make bed in the seedling field of Panax notoginseng
After setting up the shed, the land is ploughed and raked again, and then the bed is made. Flat ground, gentle slope bed height 2025cm, slope bed height 1520cm, bed width 1.2cm 1.4m, base fertilizer 3000cm 4000kg per mu, livestock manure 30% 40kg, plant ash 60% 70cm. The base fertilizer must be fully fermented and ripened, smashed finely, scattered evenly on the bed surface, and spade into the 6cm soil layer in the human bed.
2019-01-16 -
How to survive the winter in the seedling field of Panax notoginseng
Panax notoginseng is a perennial herbaceous plant. In winter, all the aboveground parts die. At this time, the aboveground part should be cut off at 3 cm on the ground, and all litter, leaves and weeds in the garden should be removed and burned outside the garden. The soil was thoroughly sprayed and disinfected with 0.2-0.3 Baomeidu stone-sulfur mixture, and then a layer of rotten stable fertilizer was applied, about 1500 kg per mu, to keep warm and prevent freezing. If root exposure is found, the soil should be cultivated when applying winter fertilizer, and finally covered with a layer of grass to ensure the bud head to survive the winter safely.
2019-01-16 -
How to select and prepare the seedling field of Panax notoginseng
Select the shady slope on the back, the slope is about 5 °~ 10 °, the soil drainage is good, the texture is loose, the red soil or brown red soil with aggregate structure is suitable, the pH is 5.5-7.0. the moderately acidic soil is suitable, while the heavy clay soil is easy to cause root rot, so it is not suitable to choose. The soil was ploughed several times 2-3 months before sowing, with a depth of 30 cm to make the soil weathered, while weeds, roots and stones were thoroughly removed, and combined with ploughing, 25 g / m 2 of lime 75 kg or 50% carbendazim wettable powder per mu was applied for soil disinfection.
2019-01-16 -
Morphological characteristics of Panax notoginseng
Panax notoginseng is a perennial herb with a height of 30cm to 60cm. The main root is fleshy, mostly short conical. The rhizome is short and thick, commonly known as "sheep's intestines". Aboveground stems erect, smooth, glabrous, solitary, unbranched, longitudinally striated. Palmately compound leaves 3-6 whorled stem apical, long stalked; leaflets 3-7, long elliptic to Obovate, 5-15 cm long, margin serrulate, bristles on both sides of veins. Umbels solitary at the top of the stem, flowers numerous, bisexual, yellowish green at first blooming, white when in full bloom; calyx and Corolla 5 each
2019-01-16 -
Panax notoginseng-- Panax notoginseng
Panax notoginseng: the dried tuber of Bvoussingaultiagracilis Mirrsvar.pseudobaselloidesBailey. After processing and slightly boiling, fake Panax notoginseng. The tubers of medicinal materials are irregular fusiform or cylindrical, and some of them are slightly flat and curved. Long 3~8cm, diameter 1~3cm. All have a large number of verrucous buds and broken round scars. The surface is grayish brown, with curved longitudinal wrinkles and less
2019-01-16 -
When and how to classify the seedlings of Panax notoginseng
The picking time of Panax notoginseng seedlings is generally from the first ten days of December to late January of the following year, and the root system and seed buds should be avoided. First-class seedlings: the weight of single plant is not less than 2.5 grams, the dormant buds are fat and strong, the root system grows well, and there is no disease and insect infection and mechanical damage. Second-class seedlings: the weight of single plant is between 1.25 and 2.5 grams, the dormant buds are fat and strong, the root system grows well, and there is no disease and insect infection and mechanical damage. Third-class seedlings: the weight of single plant is between 0.75g and 1.25g, the growth of dormant buds is general, the growth of root system is average, no
2019-01-16 -
Growth environment of Panax notoginseng
Panax notoginseng is a shade-loving plant. Like warm winter and cool summer environment, afraid of cold and heat; like damp but afraid of stagnant water, soil water content of 22% to 40% is appropriate. It can grow when the temperature is not more than 35 ℃ in summer and 5 ℃ below zero in winter, and the suitable temperature for growth is 18-25 ℃. Panax notoginseng has loose requirements on soil and a wide range of adaptation, but it is better to use sandy loam soil with loose soil and good drainage. Areas where sticky, sandy and low-lying areas are prone to stagnant water should not be planted. Avoid continuous cropping, soil pH 4.5-8. There is only one palm of Panax notoginseng every year.
2019-01-16 -
Varieties and varieties of Panax notoginseng
Panax notoginseng: slightly spindle-shaped or cone-like, long 1~6cm, diameter l~4cm. The surface is grayish yellow (commonly known as "iron") or grayish brown (commonly known as "copper skin"), with intermittent longitudinal wrinkles and a few lenticels, with stem marks at the top and tumor-like protuberances around (commonly known as "lion's head"). There are branch root broken marks on the side. The quality is solid, and the leather is often separated from the wood after crushing. The cross section is grayish green, yellowish green or grayish white (commonly known as "iron bone"), with small brown resin spots on the skin. The breath is slight, the taste is bitter and then slightly sweet. Spring
2019-01-16 -
Diseases of Panax notoginseng at seedling stage and its control
Because Panax notoginseng grows in a shady and humid environment all the year round, many diseases such as black spot, round spot, blight, rot, powdery mildew and other diseases are seriously harmed, and the perennial losses caused by various diseases amount to 30% to 40%, and the serious ones reach more than 80%. In the stage of emergence and long leaves of Panax notoginseng, the plant is tender, the root system is underdeveloped and the stress resistance is poor, which is an important period for the first infection of many kinds of pathogens. If the spring rain is early and frequent, the disease will spread rapidly and the damage will be serious. It usually takes 60 to 75 days from sowing to emergence of Panax notoginseng.
2019-01-16