The dryland accounts for 67% and the irrigated farm only 29.4% of the total cultivated area.
旱地面积占耕地总面积的67%，水浇地面积占耕地总面积的29.4%，保灌面积所占比重不大。
The annual net decrease of the cultivated area in China in rent years had a big increase, the ratio between which and the total area in 2003 was 2.06%.
近年来中国耕地面积年净减少量呈扩大之势，2003年净减少量与当年耕地面积之比达2.06%。
It appears steady small-range increase on citrus cultivated area and total yield in the world, and an advance on citrus fruit quality.
世界柑橘的面积和产量均在稳定的小幅增长，果品质量有所提高。
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