Daisy pyrethrum
Daisy pyrethrum is a perennial herb of the Asteraceae family. It is also known as white flower pyrethrum. The aromatic flower head is ground into a powder and can constitute the active ingredient of the insecticide. It is called pyrethrum or pyrethrum. Pyrethrum also has toxic and numbing effects on cockroaches, fish, frogs, and snakes, but it is harmless to humans and animals. Therefore, it is safe to use and does not pollute the environment. It is an ideal insecticide. Pyrethrum can also be used medicinally, which has the effect of treating phlegm. Pyrethrum not only eliminates mosquitoes, but also kills pests of crops and trees and fruit trees. It and tobacco, poisonous fish and rattan are collectively referred to as "the three major plant pesticides." Daisy pyrethrum has the characteristics of high efficacy of natural pyrethrins, good color of dried flowers, uniform maturity, and high average content of Daisy chrysanthemums in western Yunnan. Chrysanthemum pyrethrum is a perennial plant of the Asteraceae family. Its planting conditions require good drainage. The altitude is between 1,500 and 2,000 meters. The average annual temperature is 15 degrees Celsius (the highest is 30 degrees Celsius and the lowest is 1 degree Celsius). The content of pyrethrins varies depending on the geographical conditions. In other parts of China, small areas have been planted for a long time. However, because of its low quality, scale has not been established. The local climatic conditions in the west of Jixi are that the development of pyrethrum has good natural climatic conditions. The content of pyrethrum is high and it is suitable for large-scale planting. The company's “Honghe Senju Biological Co., Ltd.â€, a leading company in the west of Pyrethrum, has planted a series of “julien†varieties suitable for cultivation in western Fujian. The average content of pyrethrins in dried flowers is 1.6% or more, and the content in straw is 0.08%. 0.1%, and formed a large-scale planting of 50,000 mu in Qianxi County. cultural background Qianxi County has a long history and culture goes back to ancient times. In the development process of Pyrethrum in Qianxi County, a certain history and culture of pyrethrum is formed. The folk legend of Pteridopsis is also popular in Qianxi County. At the time of the Falun Dafa, a relatively wide range of strange diseases occurred in a village in the afternoon in the village of Wujie Street. The villagers had been unable to heal. At this time, a person who claimed to be a “God of Immortals†swam here and gave the villagers a seed. After the seeds were planted, a blossoming white chrysanthemum flower was opened. People used chrysanthemum to cure the disease. From then on, the village was renamed “Baiju Villageâ€, which is now the village of Puze, Wuxijiepu Town, Longxi County. Bai Jucun. And left a white chrysanthemum poem "He Treasure to support the spirit of snow, cold and can completely clean Jun, without losing their true colors, the moon will see their own family. Pharmaceutical Gelatin,Pharmaceutical Gelatin For Oil Soft,Pharmaceutical Grade Gelatin,High Bloom Pharmaceutical Gelatin Hebei Haodong Biological Technology Co.,Ltd. , https://www.hdgelatin.com