Release date: 2010-07-30
Researchers at the University of Wake Welfs in the United States have made new progress in using lasers to treat t.......
Many years of soil location monitoring in our county showed that the content of soil available potassium showed a significant downward trend. The average content of soil available potassium was 105 mg/kg in the county in the year 82 and 98 mg/kg in the year 90. The average annual decline w.......
For tall fruit trees, garden trees, precious trees, etc., after the occurrence of pests and diseases, control is sometimes inconvenient. In order to improve the control effect, the trunk injection method is generally used for prevention and control in production. What are the advantages of.......
On the morning of July 6th, when the author consulted cotton farmers on the spot at Liyuan Village, Wuqiao County, they discovered a cotton field that was both controlled and promoted.
In June of this year, many areas in the north were hot and dry, and many farmers did not dare to .......
Verticillium wilt is an important disease in cotton production. Since 2007, the disease has been increasing in Jianhu County year by year. In 2009, the incidence of the disease in the whole county was nearly 35,000 mu, accounting for 91.4% of the total area of ​​cotton, and i.......
- 　 Digital thermostat oil bath use range
Abdominal pain, as a common symptom, can occur in a variety of diseases, with different causes and treatments.
According to "Public Health" reports, there are children with abdominal pain, often from time to time, try the folk prescription, pomegranate skin plus brown sug.......
Head cold, middle stew, root deep-fried
The "big root" dolls sold in the mall fully show the Japanese's love for white radish.
White radish is vividly called "big root" in Japanese, meaning white radish is an important part of the Japanese diet. Whit.......
English name: L-Alanine
Other names: α-aminopropionic acid YY11636
CAS No.: 56-41-7
C3H7NO2=89.10
Content: ≥99.
Specific optical rotation: 13.5 ~ 15.5o
PH: 5.5 to 7.0
Traits: white crystalline powder; has a special sweet .......
"Fruit disease" is mainly caused by the blind eating of people who do not understand the properties of fruits, and caused by a large number of eating at one time. In particular, it is now the litchi season, litchi itself is very high sugar, children are not suitable to eat, not o.......
Huai'an Chuzhou District, Sanbao Township, Changchun, on June 26th, came to the telephone to report that there are 300 acres of shallow water in Putian, which applies 50 kg of ammonium bicarbonate per acre on June 17 and 50 kg of urea per acre on June 13th. Fertilizer 25 kg, 3% Phospha.......