主销区 meaning in Chinese

main sales area

How to deal with the risks in grain purchasing credit
粮食主销区粮食调销信贷业务的风险及对策
The marketable of grain purchase and selling and setting up the grain safety system in main selling area
粮食购销市场化与主销区粮食安全体系的构建
The mechanical effect and performance brought about by farmland transferring a study based on jiangxi province
建立粮食主产区与主销区利益协调机制的初探