In recent years, the cultivation area of ​​grape facilities has increased. Due to the large temperature changes in early spring, the temperature in the shed is prone to inversion, so that early budding varieties suffer freezing injury. The following measures can be taken to prevent an

For thousands of years, brown sugar has always been a popular health care food for the general public. Brown sugar has the functions of evacuating cold, warming the stomach and invigorating the spleen, relieving pain, and is rich in calcium, iron and other essential minerals and trace elements. Th

Putting posts for food safety —— Minister of Health Chen Xi talks about food safety risk monitoring and evaluation Food is food to safety first. Melamine, plasticizers, and "drainage oils" ... These harmful factors in foods pose a health risk and are anxious. The

After the Spring Festival, blood shortages began to appear nationwide. The bloody drought lasted for a long time and spread across the board. Why does the blood shortage occur frequently? Is the blood shortage "heart shortage" or "trust shortage" in the end? (Beijing Da

In 2011, for the first time in half a century, China’s grain output increased for the first time in eight years, and farmers’ incomes also achieved “eight consecutive years”. This gratifying achievement cannot be separated from the support of a series of strong ag

Yang Jianjian, head of the Department of Health of Hebei Province, revealed on the 8th in the province's health work conference on the 8th that among the farmers participating in the new rural cooperative medical security system in the province last year, a total of 986.218 million peo

Anguo Pills, Hebei, China News, February 20 (2) The Cao Ming market has moved well with large cargoes, prices have been operating smoothly, the market price of imported goods is 3.5 yuan, and domestic shipments of small batches of goods have been priced at 5 yuan. The volume of shipments

The application of mixers in water and wastewater treatment is an important application area for fluid agitation. The following figures show the different applications of the mixer in these two processes. The processes involved are fast mixing, flocculation, chemical preparation and storage, neutral

Human B Lymphocyte Stimulating Factor (BAFF) ELISA Kit   ( used in serum, plasma, cell culture supernatants and other biological fluids ) principle This experiment used double antibody sandwich ABC-ELISA. The anti-human BAFF (BAFF/BLyS/TNFSF13B) monoclonal antibody was coated on the plate, the

(I) Land preparation The land that has been deep-lying and ridiculed in the autumn should be tamed and suppressed in the spring. For plots that cannot be completed in time for autumn, replenishment should be carried out at 14 cm in early spring. For regions with severe drought and windy condition

The use of intercropping land between fruit trees for reasonable intercropping can not only increase land utilization, increase economic efficiency, but also cultivate fertility and achieve land-use purposes. However, intercropping must be based on law, otherwise it will be counterproductive. Do

Human Angiogenin ELISA Kit   ( used in serum, plasma, cell culture supernatants and other biological fluids ) principle This experiment used double antibody sandwich ABC-ELISA. The anti-human Angiogenin mAb was coated on the plate, the Angiogenin in the standard and the sample was combined wit