1. It is necessary to strengthen and improve various technical measures in formula fertili…
The average sex cycle of sows is 21 days (the range is mostly 18-23 days). If the sow'…
First, the hens should be trained to lay eggs on the hatchery to reduce egg production out…
Fermentation bed is a new pig house and supporting pig raising tec…
Most flowers grow at a suitable temperature of 20°C to 30°C, and high temperatures in th…
At present, many Chinese medicine hospitals, clinics using…
After a period of time in a rural household hydraulic digester, due to a part…
I am a baby born in Mummy's belly, lying in my mother's warm body, absorbing enoug…
Recently, the third-generation mulberry-based pests in the mulberry park in Hai’an …
In order to achieve high yields, crops should pay attention to the proportion of nutrients…