1. Physical barrier method: In southern China, many mosquitoes fly in from the outside. If a screen height of one meter is set on the surrounding wall of the farm, the number of mosquitoes coming in can be greatly reduced. Mosquito measures are also beneficial to prevent mo…
[China Pharmaceutical Network Technology News] It has been found that genetic variation is limited to research at low-resolution natural meiotic recombination rates. …
1. Insufficient lye: After cotton sowing, it is necessary to check the soil moisture in time. For the poorly plucked and possibly dry cotton fields, it is possible to ditch the small water on the side of the seed ditch; in the water-free condition, the cotton field can be repressed before …
I. Identification of estrus in ewes is the key
The estrus performance of Small Tail Han sheep is different from that of goats, and the estrus performance is not obvious. Only a few sheep can be identified by this method. The main method is the test method and vaginal examination. <…
You need to take medicine to get sick, but do you know about the precautions you need to take medicine, especially if some medicines cannot be taken at the same time as certain foods? Xiao Bian has done something special to see.
Berberine - tea
Tea water contains tannins, w…
In summer, the temperature is high and the weather is hot. Large livestock (cows, horses, donkeys, and cockroaches) are prone to heat stroke. In the usual feeding and management, in addition to paying attention to cooling and preventing heatstroke, reasonable prevention of epidemic disease…
How to operate digital torque wrench correctly , with the increasing size of the factory and the increase of production lines, digital torque wrenches are increasingly used in production inspection and quality assurance, so every digital torque…
Not long ago, China's medical equipment wrote a section of the four provinces to become the second batch of medical reform pilot provinces, there are micro-friends in the background message to question the true and false, because the relevan…
After mating, in order to timely determine if the sow is pregnant, the time of pregnancy, and the abnormal condition of the fetus and reproductive organs, clinical and laboratory methods are used to check, and the diagnosis is referred to as rape. Pregnancy diagnosis of sows is an importan…
Recently, many farmers in Jiangsu and Anhui reported the yellowing of wheat leaves. Combined with pictures and on-site investigations, the authors found that this year's wheat is seriously affected. The harm mainly comes from two aspects: First, natural disasters, and second, wheat dis…
Sclerotinia is a new disease in the onion nursery in recent years, and the harm is very serious. The incidence of seedling stage begins at the base of the stem, and the diseased part is brownish at the beginning. When the humidity is high, white cotton floc-like mycelium gr…