The earthworm farms in the surrounding urban areas all had small production scales, and the output of earthworm manure was not high.
Moreover, the long-distance freight costs were very high.
If in the future I really wanted to expand the scale, on the one hand, the freight costs would increase exponentially, and on the other hand, these earthworm farms would not be able to supply enough goods.
Rather than wanting to expand the "Water Dyed Vine" planting scale at will, it would be better to start my own earthworm farm.
As long as the scale is large enough, there will be enough earthworm manure for my own use!
However, there was another problem, which was whether the cost of breeding earthworms was high. If the cost was too high, it seemed uneconomical to do it myself.
Xu Fang had seldom taken advantage of situations, but he didn't want to miss the opportunity to get on good terms with the daughter of the municipal branch secretary.