Any agent that kills or inhibits the growth of a pathogen, but does not hinder the normal growth of the plant, is collectively referred to as a bactericide. How to use fungicides efficiently in production is of great significance for increasing crop yield. Let's talk about the key technolog
According to the Central Meteorological Station 10, 2007, coming three days, southern Guangdong, Fujian, Jiangxi, Taiwan with heavy rain, heavy rain in some areas; In addition, some parts of Anhui, Jiangsu most, southern Shandong, western Sichuan Plateau, southern Yunnan and other places with heavy
In the eyes of most people, the value of the lock is very common for the school family, a few dollars cheaper, but only a few dozen yuan. With the rapid development of domestic lock technology, China has become the world's largest producer and consumer of locks. The domestic lock industry has
At the moment, it is the vegetative growth of cotton that has entered the peak period and gradually turned to the stage of reproductive growth. It is also a period of absorption and absorption of fertilizer and water. After June 4th, there are many rainy days, the air humidity is very high, and the
It is a hot topic in the industry to see when the price of iron ore that has been soaring will be able to brake. Yesterday, Lange Steel analysts said that it is expected that the price of the mine will stabilize in March due to insufficient growth momentum. Previously, due to the strong expectati
Recently, Wang Zegao, a specially appointed researcher of the School of Materials Science and Engineering of our school, has cooperated with Professor Mingdong Dong of Aarhus University in Denmark and Professor Xiao Cheng Zeng of the University of Nebraska-Li
Japan's new standard for seamless steel pipes Shandong Seamless Steel Tube Factory JIS G3442-1997 Galvanized steel pipe for general pipelines.pdf JIS G3442-SGPW.rar JIS G3443-2004 Coated Steel Pipes for Water Pipelines.pdf JIS G3443-2004. Coated Steel Pipes for Water Pipelines.pdf
This is an elegant electric car. To tell the truth, at first I really thought it was a bicycle because it looked like no difference from a bicycle. I didn't take a closer look. Without the battery, this is the success of its design. This electric vehicle is very resistant to
It is reported that the sensor automatic calibration system developed by Nanrui Water Resources and Hydropower Branch recently passed the inspection of the Nanjing Metrology Supervision and Inspection Institute and obtained relevant certificates of conformity. "Automatic Calibration S
Zhejiang Huadong Aluminium Industry Co., Ltd. adopted the patented new cathode structure electrolytic cell technology invented by Northeastern University and took the lead in industrial development and application of 200kA series electrolytic cells, achieving significant results. The proje
Business Club June 20th June 13th, several meeting rooms in the China National Textile and Apparel Association building at 12 East Chang'an Street, Beijing were almost full. One of the conference rooms was occupied by reporters waiting early. An official news that is very important to