Farmers in China’s northeastern province Heilongjiang – from the eastern plains to the western hills – are facing a common problem as they prepare for the autumn harvest: a shortage of workers.“It’s very hard to find farmworkers nowadays, there are few young people in the village, they would rather go [to the cities] to find a job than plant crops,” said a farmer surnamed Xu from Acheng district in Harbin, the provincial capital.With China’s rapid economic growth and astonishing pace of…