1. We will work hard to increase the yield per unit area and ensure that grain output totals 455 billion kilograms this year.
2. The acreage sown in grain crops will be expanded, and the yield per unit area increased.
3. Yang said efforts will be stepped up to enlarge the planting areas and raise the per unit area yield.
4. Although the urban areas are becoming larger, the GDP yield per unit of urban area is actually shrinking.