Germany developed synthetic medical guide wire

Release date: 2009-04-01 Recently, the Fraunhofer Institute in Germany announced through its website that they have developed a new type of synthetic material guide wire. The results of this study can make patients with interventional therapy far from the worrying X-ray radiation problems in th.....

Introduction of medicinal rubber plug puncture performa…

The medicinal rubber stopper (butyl rubber stopper) has excellent sealing performance and good chemical resistance. It is the only sealing rubber plug for direct contact with the glass bottle in the current pharmaceutical packaging industry, and with the large infusion.....

Identification of tomato diseases in spring greenhouse

In the spring, as the temperature rises, tomato bacterial wilt, blight, and root knot nematode disease gradually increase. The symptoms of these three kinds of diseases are not easily distinguishable from the surface. The author will describe in detail the differences and solutions of these three .....

Chicken "three not suitable"

First, raising broiler chickens should not be long-term feeding oxytetracycline. Oxytetracycline, as a drug for preventing poultry diseases, has a significant effect on the prevention and treatment of intestinal bacterial infections. In addition, oxytetracycline is relatively cheap and easy to purc.....

Precautionary use of trichlorfon

Trichlorfon mainly kills nematodes, aphids, and schistosomiasis. Because of its many characteristics, such as broad-spectrum, high-efficiency, low-toxicity, low-cost, and abundant sources, the farmers like to use it for animal deworming. As long as it is used, its insect repellent effect is ideal, .....

Lettuce "crack stem" is a thing

The first is related to the variety. Different lettuce varieties show different resistance. Generally, the purple leaf lettuce has high water content, high yield, and easy to crack, while the green leaf lettuce is relatively light. The second is related to water and fertilizer. Generally, the supp.....

Zeng Tian Ling (secret for sweetening and increasing pr…

Zeng Tian Ling (secret for sweetening and increasing production of my family's grapes) Grape is a typical fruit tree, known as "potassium." Potassium can increase the cellulose content of grapes, enhance the ability of cold resistance, at the same time can promote the ripening of ber.....