Snakes are hypothermic animals, and their body temperature changes with the rise and fall of the ambient temperature. A well-managed snake farm can ensure the normal growth and reproduction of snakes and increase the yield and quality of snakes. Spring Management The snakes used for breeding are

Ozone concentration and effect Safe concentration â—ŽThe ozone concentration that people are allowed to contact is not more than 0.2mg/m3. â—ŽOzone industrial hygiene standards: International Ozone Association: 0.1 ppm, contact for 10 hours United States: 0.1 ppm, 8 hours of exposur

Release date: 2009-05-07 Researchers at the University of California, USA, reported in the latest issue of Nature that they developed a super-fast camera. The device will be used primarily in medical and biological research. The film consists of a series of consecutive pictures, each of which

According to the "Agricultural Registration Management Information Collection" and "Pesticide Electronic Handbook" of the Ministry of Agriculture of the Ministry of Agriculture, we searched for bacterial diseases on bean, cucumber, and rice, and other major crops, mainly includ

In geese production, brooding technology is the key, which directly affects the economic benefits of geese. According to goslings (from the time of shelling to 20 days old), the villus is thin, the body temperature regulation ability is poor, and the digestive ability is weak. It is afraid of cold,

Fengquan·Main domestic safety valve comparison There are many manufacturers of safety valves in China, and the connection sizes are mostly not uniform. Mainly divided into the following major categories: (1) The general category based on JB/T2203-1999 "spring-typ

The effect of fermenting straw to feed sheep Take dry straw that has not been deteriorated by mildew, and then use it to shorten it by about 1cm. The use of a starter, such as a ratio of 500 kg of fermented stalks of fermented 1 kg Kumot Straw, is used. First, pour the starter into warm water (30

Strawberry snake eye disease, also known as strawberry white spot disease, leaf spot disease, mainly damage the leaves, causing lesions on the old leaves, also infect the petiole, pedicel, calyx, stolons and fruit stems. Mild morbidity began before flowering and berry harvest occurred in large quan

The sowing time can be divided into spring sowing, summer sowing and autumn sowing. The specific time for sowing depends on factors such as temperature, moisture, the biological characteristics of the pasture, the degree of damage to the weeds in the field, and the purpose of use. When the soil tem

Sludge fermentation A lot of sludge exists in our company, especially after rainy days, it is even more vexing, and it brings certain difficulties to workers. Is there any more economical, economical and quicker treatment? In the current treatment of sludge, there are generally landfill, fertilizer

The method of fermenting soybean dregs to make feed is the waste of soy products such as tofu and soybean milk, but because it contains three kinds of anti-nutritional factors: trypsin inhibin, thyrotropin, and prothrombin. Trypsin inhibitor, it can hinder the digestion and absorption of legume pro

Release date: 2009-04-10 Recently, a team led by David Hess, a professor at the Roberts Institute of the University of Western Ontario in Canada, used human bone marrow stem cells to generate new blood vessels in experimental mice. This result is expected to be applied to the treatment of human