农业基础薄弱状况没有改变，粮食稳定增产和农民持续增收难度加大。
Agriculture, the base of the economy, remains weak, and it is now more difficult than ever to steadily increase grain production and keep rural incomes growing.
基于我国土地和水资源状况和我国农业投入成本和效益分析，我国未来粮食的自我保证能力有限。
This paper holds that the grain safety dependence on domestic production is limited in view of the scare water and land resources and the high cost of grain safety in China.
农业基础薄弱的状况没有明显改变，保持粮食增产和农民增收的难度增加；
Weaknesses in agriculture as the foundation of the economy still have not improved substantially, and it has become harder to continue increasing grain production and rural incomes.
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