1. Water management
Moisture is very important for the growth of cotton plants. If…
When the incubation temperature is increased from 18 °C to 26 °C, the coloration of …
Sheep is the first cultured…
Every winter and spring, due to the cold current, inadequate insulation facilities in the …
After the emergence of the yam yam, it is necessary to bracket the vine in time. If there …