Frozen water. Before freezing the soil, irrigating frozen water once in about mid to late November can increase the cold resistance of the tree and reduce the occurrence of stripping and freezing damage.
The trunk is painted white. Whiteni…
Many vegetable farmers have asked why the leek is the cause? In the cultivation process of amaranth, the leek often shows the phenomenon that the tip of the leaf is dry and yellow, and many people call this phenomenon a dry leek. After the yellow leaves and dried tips …
Land selection and fertilization
1.Plot selection:
In order to obtain high-quality and high-yield potatoes, it is very important to choose soil suitable for potato growth. The plot of potato cultivation should meet the following tw…
Sewage treatment systems are essential in the construction of slaughterhouses. In the design of the slaughter wastewater treatment system, we should abide by the national guidelines and policies on environmental protection work, …