Then I see a lot of agricultural machinery are still many years of use, who will manage it?

Then I see a lot of agricultural machinery are still many years of use, who will manage it?

I see a phenomenon, farmers have just finished wheat, can grow a lot of wheat seedlings, I see an acre of land at least to miss wheat a hundred pounds, this machine can use it?

That the quality of these machines is not bad, no one to manage these things, you want to eliminate it.