The working principle of the black light lamp is the same as that of the ordinary fluorescent …
In order to obtain the ideal effect of high survival rate, normal growth and development, good…
Onion as an important vegetable and indispensable condiment, in recent years, the market has d…
In the autumn, the fish species enter the box. After being fattened through the pond, the cons…
1. A golden horse brand four-wheel agricultural vehicle has been used for eight years. In the …
Orchards are most common in rural areas, and there are many farmers operating orchards, and th…
The lower milking cow's milking trough is a complex biochemical plant. It is the milk that…
Seaweed is a treasure of edible seaweed and has extremely high nutritional and medicinal value…
Carrots are rich in carotene and are an important source of VA for the body, containing a vari…
Misunderstanding 1: The cattle farmers who have a poor sense of commodities are not the import…