Many people have concerns about the fermentation beds, which are already hot in summer, and because of the heat produced in the fermentation beds, pigs are more difficult to raise. Practice has proved that, as long as technical requirements are met, Jinbao Dry Sausa.......

We use a solid phase extraction instrument, and Zui cares about the extraction effect. However, there are several factors that affect the extraction efficiency:
(1) Filler (stationary phase) - Core Choosing the right SPE column packing is a prerequisite fo.......

Diseases and pests of leafy vegetables are numerous, and the treatment is very difficult. Chemical methods (agricultural chemicals) are easier to control and have quick effects, but they affect the quality of vegetables and have great harm to the health of consumers. The use of cultivation.......

After sowing, the sows undergo great changes in their physiology. In particular, the digestive organs of pigs are abnormally active after being relieved of squeezing. The ability to absorb water in the intestine contents is enhanced. If the feeding and management are unscientific, constipa.......

• Posted on November 26, 2020

The first time you raise a snake, you should choose your species

Snake-loving enthusiasts located in the south should inspect the snake trade markets in the local and surrounding counties and cities, and choose snake species that have a wide circulation and consume more. Because th.......

The main objectives of the winter pruning of the age-resulting tree are to regulate the shoot load per plant and unit area, the number of resulting mother trees and the length of the resulting mother tree, stabilize the tree vigor, balance plants, grow robustly, and maintain a strong resul.......

Chicken manure used as feed for cattle and sheep must be from healthy chickens. Before feeding, chicken manure should be sanitized and disinfected. Attention should be paid to the content of heavy metals and pesticide residues in bedding, and special attention must be paid to it. The content o.......

Light irradianc.......

In addition to their own homes, the owner is most concerned about the landscaping, it is best to stay green, flowers, like a fairyland. In fact, the knowledge of landscaping is by no means easier than building, and the course is also very deep. There are many natural mistakes. Briefly ment.......

When the grapes planted in that year are to be harvested early, there are several things that should be done in cultivation management:
First, fertilization should be applied thinly.
In the growing season of the grapes, fertilization should be applied to the ground to reduce the dama.......