As a result of long-term feeding in late autumn and winter, green feed is in short supply …
The PCB circuit board equipment and the circuit board wet process production line include (sand…
First, fungal diarrhea
Feeding moldy feed to cattle can easily cause fungal gastro…
It is also an important part of planting and cultivating various tree stump bonsais and pe…
The mechanization technology of banana production mainly includes mechanization of plantin…
The low temperature in winter and the few bacteria in the air are good seasons for the cul…
Before and after the mating of the female rabbit until the fifteenth day of pregnancy, the fem…
The first is to prevent premature aging. Because corn plants are tall, they will inevitabl…
Boron promotes the movement and metabolism of sugar in crops, increases the synthesis of sucro…
1, Analgin solution nasal drops
With 0.5 g of metamizole (2 ml), add 1.5 ml of wat…