Planting Technology Lists
-
Pest control of Panax notoginseng
1. Both sides of yellow rust leaves are covered with rust powder, severely damaged, leaves falling off. Discovered diseased plants were immediately dug out; 0.2 Baume stone sulfur mixture was sprayed at the initial stage of disease, once every 7 days, for 2~3 consecutive times. 2. Anthrax occurs under conditions of excessive rain and humidity. After seedling or adult plant is infected, brown spots appear on stem and leaf, and then combine into large spots with yellow-green edges, and finally fester and die. Adjust the transparency of shade to make it uniform; spray 1∶1∶200 Bordeaux mixture or 65% Zineb 300 times solution at the beginning of disease. 3
2019-01-16 -
Diseases and insect pests of Panax notoginseng
(1) Blight disease is also known as "rotten foot plague". Pathogen is a kind of half-known fungus in fungi, which harms seeds, buds and seedlings. The seeds rotted in the shape of milky white pulp, the seed buds died in dark brown, the base of the injured pseudostem (petiole) showed a dark brown ring depression, and the seedlings collapsed and died. Control method: disinfect the soil with carbendazim or Arnebia solution before sowing ①. ② found that the diseased plant was removed in time, sprinkled lime powder around the diseased plant, and sprayed 50% methyl topiramate 1000 times solution or 50% nail
2019-01-16 -
Prevention and Control of Common Diseases and insect pests of Panax Notoginseng
Panax notoginseng (Panax notoginseng) is a perennial herb of the family Acanthopanax, and its position in the production of traditional Chinese medicine is second only to ginseng. Common diseases and insect pests are blight, anthrax, root rot, blight, aphids, red spiders and scale insects. 1. Rhizoctonia solani: it often occurs in the high wet and low temperature season from April to May, harming the base of seedlings, and in severe cases, the seedlings die in pieces, and the seeds and seeds sprout black-brown and rot. After the seedlings are killed, water-stained yellow-brown stripes appear at the base of the pseudostem (petiole). With the development of the disease, the disease becomes dark brown and the disease part constricts.
2019-01-16 -
Introduction and cultivation techniques of Panax notoginseng
Gynurasegetum (Lour) Merr. For Compositae plants, also known as chrysanthemum notoginseng, white Tianqi grass, scattered blood grass, scattered blood Dan, broken blood Dan, blood peony, etc., Chinese medicine name for soil notoginseng. To root or whole grass for medicinal purposes, there are blood circulation, swelling, detoxification, scattered blood stasis, hemostasis and other effects. It is mainly used for traumatic injury, carbuncle, furuncle, snake bite, traumatic bleeding, vomiting blood, hematuria, hematochezia, functional uterine bleeding and other diseases. Mainly produced in Yunnan, Guizhou, Guangdong, Guangxi and other places, cultivated in the north
2019-01-16 -
Harvest and processing of Panax notoginseng
It can be harvested after planting for more than three years. The Panax notoginseng harvested from July to August is called "Spring Panax Notoginseng". The quality of Panax notoginseng harvested after bolting is the best and the yield is also high, while the Panax notoginseng harvested from December to January of the following year is called "Winter Panax Notoginseng" with poor quality and low yield. After digging, remove the stems from the ground and wash the soil. After cutting off the Reed head (sheep's intestinal head), branch root and whisker root, it is called "head". The boss will be repeatedly insolated and rubbed to make it tight until it is completely dry, that is, "wool". Again
2019-01-16 -
How about the sowing method of Panax notoginseng
The sowing amount of Panax notoginseng per mu: the distance between rows and plants is about 7 cm × 7 cm about 75000 ~ 90 000 seeds, 10 cm × 7 cm about 50 ~ 60 000 grains, 10 cm × 10 cm about 33000 ~ 40 000 grains, and the land use area is 50%. The sowing time is from early November to late November, no later than January of the following year at the latest. Before sowing, a punching template is made of wood, that is, several circles with a diameter of 1 cm and a length of 5 cm are fixed on a board that is 1.3 to 1.5 meters long and 30 centimeters wide.
2019-01-16 -
Notoginseng (sanchi)
A variety of ginseng genus of Araliaceae, scientific name PanaxpseudoginsengWall.var.notoginseng (Burkill) HooetTseng, perennial herb. Alias Tianqi, Panax notoginseng, mountain lacquer, gold and so on. The root and rhizome are used for medicinal purposes, which are Chinese specialties. Mainly produced in Wenshan Prefecture of Yunnan Province and Baise area of Guangxi Zhuang Autonomous region. The plant height is 20-60cm. The main root is inverted conical or short conical. The palmately compound impeller grows at the end of the stem
2019-01-16 -
Tea variety: Zhenong 21
Crop Type: Tea Variety Name: Zhenong 21 Breeding Unit: Tea Research Institute of Zhejiang University Variety Source: From Pingyang Yunnan large-leaf seed single plant breeding to provincial approval: 1992 Zhejiang Province Crop Variety Approval Committee approval characteristics: belongs to small arbor type, middle leaf type, middle early. Tree posture spread, branches thick. Dark green leaf color, thick mesophyll, leaf shape oval, leaf surface luster is very strong, bud leaves strong, more hair, a bud three leaves 100 buds weight 104.0 grams. one bud
2019-01-16 -
Tea variety: Zhenong 113
Breeding unit: tea Research Institute of Zhejiang Agricultural University. Examination and approval: in 1987, Zhejiang crop Variety approval Committee determined that it was approved by the National crop Variety approval Committee in 1995. Variety registration number: GS13009-1994. Variety source: natural hybrid offspring of Fuding Dabai tea and Yunnan big leaf species, selected by strong single plant. Characteristics: it belongs to the middle leaf of small tree type, with semi-spreading posture, dense branches, neat germination, hairy bud leaves, slightly raised leaves, long oval leaves, and leaves.
2019-01-16 -
It should be red early (tea tree)
Breeding unit: Yichang County Special products Bureau. Approval: approved by Hubei Provincial crop Variety approval Committee in 1997 and by the National crop Variety approval Committee in 1998. Variety registration number: national examination tea 980001. Variety source: selected from the large-leaf population in Yichang by single plant. Characteristics: spring tea sprouted earlier than Fuding Dabai tea, 2 days earlier than Fuding white tea; the original bud grew vigorously, and the harvest period of spring tea was about 5 days earlier than Fuding Chinese cabbage. The quality of black tea is better than that of Chuyeqi and Fuyun No. 7, and it is also suitable for making green tea.
2019-01-16