发展高产优质高效农业的政策构想□李莉一、以市场需求为导向，调整粮食生产结构。粮食购销的全面开放和走向市场是经济发展的必然趋势。我国粮食生产应在保证产量稳步增长、人均粮食占有量有所增加的前提下，尽早进行粮食结构调整，适当提高优质饲料粮的种植比重，发展粮... Policy Conception of Developing High-yielding, High-quality, High-efficiency Agriculture □ Li Li I. Market-oriented Adjustment of Grain Production Structure. The full liberalization of grain purchasing and marketing and the market are the inevitable trends of economic development. The grain production in our country should be adjusted as soon as possible under the premise of ensuring a steady increase of output and an increase in the per-capita grain possession, appropriately increasing the proportion of high-quality feed grain cultivation and ...