She says those pricing practices are unfair.

她表示那些定价实践是不公平的。

Thanks to U.S. support, USAID Agro Horizon participants have doubled or even tripled yields, and have improved their marketing and pricing practices.

多亏了美国的支持，USAID农业地平线项目参加者的产量翻倍甚至是以前的三倍，市场和价格都有所改善。