Symptoms mainly affect the leaves. The lesions are round to elliptical, immersed in water and have a size of 2-10 mm. Dark green at the beginning, lighter at the back of the center, red at the edges, yellow halos. When the humidity is high, the bacteria pus overflows and it becomes a film after drying. For a long time the lesions cause the leaves to die partially or completely. Distributed in Jilin, Hunan, Yunnan and other provinces.
Pathogen Pseudomonas syringae pv.syringae Van Hall called P. syringae pv. Synonyms Pseudomonas syringae Van Hall. Bacteria short rod-shaped, size 1.2-1.80.6-0.7 (um), solitary, twin or short chain, polar 1-4 flagella, decidua, no spores. Gram-negative, aerogenic. Growth temperature 25-30 °C, the highest temperature 35 °C, the lowest temperature 0 °C.
Transmission routes and conditions of attack Bacteria are transmitted by wind, rain, and insects. Lower temperatures, around 12°C, and humid weather conditions favour disease.
See control methods for corn bacterial streak disease.
Products collected from living horses include mare's milk, used by people with large horse herds, such as the Mongols, who let it ferment to produce kumis. Horse blood was once used as food by the Mongols and other nomadic tribes, who found it a convenient source of nutrition when traveling. Drinking their own horses' blood allowed the Mongols to ride for extended periods of time without stopping to eat.The drug Premarin is a mixture of estrogens extracted from the urine of pregnant mares (pregnant mares' urine), and was previously a widely used drug for hormone replacement therapy.The tail hair of horses can be used for making bows for string instruments such as the violin, viola, cello, and double bass. They are also used
for shaving and cosmetics products. Tetanus vaccines are still made from
the blood of immunized horses.
Other Horse By Products,Horse Hair,Horse Hair for Wig,Horse Hair for String
Jiangxi Institute of Biological Products Inc. , https://www.jxinstitute.com