Application of chlorinated fertilizers

Containing chlorinated fertilizer refers to a class of chemical fertilizers containing chloride ions, such as ammonium chloride and potassium chloride, as well as complex (mixed) Hefei, special fertilizers, and formula fertilizers prepared from ammonium chloride and potassium chloride as raw m.......

What is the method of wintering carp

1. Water overwintering method. The squid is a cold-blooded fish with a variable temperature (growth temperature 15 to 30 degrees Celsius) and is highly adaptable to the environment. When the temperature falls below 10 degrees Celsius, it rarely feeds and hibernates. At this time, for safe wint.......