Recently, the author went to ethnic mountainous area tobacco research. Many smoke technici
First press 2 meters wide, east-west direction is good (to facilitate the winter wind barr
Man-made or improper technology causes fallen leaves that are caused by mistakes in the te
Accumulation at the end of the season Because there is less precipitation in winter and sp
The compound feed is a diet containing various nutrients according to the needs of differe
Recently, some farmers came to the plant protection station to inquire about the reasons f
The aquaculture environment includes the atmospheric environment, fish growth water enviro
The scientific name Delia platura (Meigen) belongs to the order Diptera, Drosophilidae. Al
Error when feeding baby birds
Worry about baby starving and overfeeding. In nature
I. Production technique at the ear stage
1, scientific management of fertilizer: g
First, understand the morphological characteristics and living habits of Musca domestica <