过去，在土地、水和资本、技术等资源短缺的情况下，为了实现较高的粮食自给目标，我国历届政府对农业发展实施了一系列的支持政策，为此，在获得预期收益的同时也付出了较高代价。今后，随着国内以及国际经济环境的变化，我国是否还要保持以往的粮食政策选择，将是一个需要深 In the past, in the absence of such resources as land, water and capital, technology and so on, in order to achieve the goal of higher food self-sufficiency, all the previous Chinese governments implemented a series of supportive policies on agricultural development. To this end, while gaining the expected benefits Paid a higher price. In the future, with the changes of the domestic and international economic environment, will China still need to maintain its previous policy of food policy?