Fish feed is an important source of high-quality feed for alfalfa, which contains high animal protein. Fish feeds are mainly produced in China's coastal areas and inland rivers, lakes, ponds and reservoirs. Although fish feeds are very good, if they are used improperly, it is difficult to achi
Source: Asparagus Information Network Asparagus high yield can not be separated from the management of good economic benefits, and farmers who grow asparagus in general know that to manage asparagus and increase yield, the key is whether pests and diseases can be controlled. Therefore, all cultiva
In winter, frequent cooling, effective measures should be taken to reduce the adverse effects of low temperature on vegetables. 1. Strengthen coverage, keep warm and prevent freezing. On the evening before the low temperature comes, straw, sunshade nets, plastic films and other materials are cove
With the rapid development of China’s economy and the continuous improvement of people’s living standards, the Chinese have also undergone significant changes in the consumption of beef products. In particular, the requirements for safety, hygiene and nutrition of fresh beef foods ar
The disease is caused by the Orthomyxoviridae influenza A virus, an acute hemorrhagic infectious disease characterized by dyspnea and decreased egg production. The four seasons are prone to hair growth, but they occur frequently in the cold season. Infection through the digestive and respiratory t
Fall time: close to the top of the plant growth point, the bottom of the plant leafless vines more than 30 cm away from the ground when it is necessary to promptly fall, fall should be selected after the warm sunny afternoon, so easy to damage the vine. Remember not to drop in the morning with hig
For antibody development and research, whether it is a complete monoclonal antibody molecule or Fab, scFv, we need to understand the expression level, affinity, reaction kinetics (especially the off-rate k off ) of the antibody molecule and other properties of the antibody such as subtype , specifi
Carbon crystal electric heating plate is a modified and purified carbon particle heating product, which overcomes the defects that the traditional carbon fiber material is inevitably leaked in the alkaline environment for a long time, in heat uniformity, weather resist
Soybean cake is a by-product of soy bean or black bean oil pressing. It has the highest nutritional value in various plants. Soybean cake generally contains 43% crude protein, about 5% crude fiber, about 5% fat, less than 0.3% calcium, and 0.5% phosphorus. ; lack of vitamins A, D, and B vitamins r
Piglet transmissible gastroenteritis is an infectious disease caused by severe diarrhea caused by the transmissible gastroenteritis virus. In recent years, it has become widespread in Tongwei County, causing a large number of piglets to die, which seriously threatens the development of the pig ind
Nagin was founded in Hong Kong in August 1989. (:Yang Huijuan/) has been producing and selling modern high-tech enterprises such as chillers, mold temperature machines, cooling towers and plastic crushing machines . Najin people have continuously improved and Improve the quality of products, accumu
Ten cows looking to buy cows must read One, look at the mouth The head is neat and wide, with wide eyes and wide notches. It is a strong cow, and vice versa is a poor cow. Second, see the nose Bovine nose is often moist and lubricated with healthy cows, and dried nostrils on the nose are disea