1, root rot. The main cause of root rot is excessive watering, or poor drainage of pots and soils, and long periods of stagnant water that are not breathable, resulting in the inability of the roots of the camellia to breathe. As a result, the roots are rotted.
To solve this proble…
How many years ago, when the word "depression" was mentioned, people would always associate it with such words as bad mood, poor sleep, depressed depression, and so on. As everyone knows, nowadays, depression is far from simple. It has reached the point …
I. Technical content, production requirements and application status
1. Introduction of technology: At present, the processing technology of rice in rural rice producin…
When choosing a suitable fire safety cabinet, there are many factors to consider, including the actual conditions of the surrounding environment, the degree of danger of stored chemicals, the amount of chemicals stored, and the time the firefighters a…
In the process of raising seedlings in the autumn and winter sheds, if the environmental conditions can not keep up or the management is improper, the seedlings often have various abnormal growth phenomena. Yang Zhongan, a professor of the Agricultural College of the Northwest A&F Univ…