Five points of management of cowpea pod

At the moment, spring sowing beans have entered the peak of the pod, this stage is a critical period to increase production. The following are the management points for this phase:

Adjust the plants. Cowpea needs to have a support for support. When the bean vines are covered with

You have to know the general knowledge of the boiler full of water

1 When the boiler is full of water, when the boiler water level is higher than the maximum safe water level mark of the water level meter, when the boiler full water boiler is full, the water level table often does not see the water level, but the table is dark, which is full of water

Anti-static fabric characteristics analysis

Anti-static fabrics are made of anti-static fiber blends. Its conductive performance can reach the requirements of Japan's "Electrostatic Safety Guideline