Release d…
Bacterial fertilizer fish has a wonderful effect Kumba Bacteria Fe…
Why are biogas materials pretreated with starter?
The methane…
(1) Selected typical plants Typical single plants should be selected in the original breed…
Release d…
First, the cultivation time and strain selection (a) according to the actual situation of mush…
Orchids, like other plants, also require inorganic fertilizers. Inorganic fertilizer is chemic…
I. High-yielding dairy cows
1. Pre-lactation: (1) On the first day after childbirt…