那位农学家建议在干涸的河床上种水稻.The agronomist suggested growing rice on the dried river bed.男孩一心想成为农学家.The boy aims at becoming an agriculturist.牲畜的生长或其产品的生产量是农学家最关心的问题.Animal growth or product yield is the ultimate concern of the ag...
However, distant river field also is facing the dilemma with degressive resource.然而, 辽河油田也面临着资源递减的困境.To the farmer, when they are sharing information resource, be in asymmetry, imparity, adverse position apparently.对于农民来...