ecological migration inside country of dry zone of
ecological migration inside country of dry zone of central Ningxia
Arid zone of West China
coastal zone of Liaoning
trade-wind zone [= zone of trade wind]
Lingyuan of West Liaoning
the west of Liaoning Province
accumulated amount of dry matter
accumulation amount of dry matters
Accumulation and distrbution of dry matter
accumulation and distribution of dry matter
Accumulation and translocation of dry matter
accumulation and transportation of dry matter
accumulation of dry feces
accumulation of dry material
accumulation of dry matter