中国农业生态系统多样性保护研究现状与展望

廖美哲, 张宗文, 白可喻

Situation and prospects of biodiversity of agricultural ecosystem conservation and utilization in China

Meizhe Liao, Zongwen Zhang, Keyu Bai

表4 常德市主要农作物种植面积。农作物总种植面积中包含非主要农作物面积。

Table 4 Planting area of major crops in Changde City. Total planting area of crops include non-main crops.

种植面积 Planting area 2009 (ha) 2014 (ha) 2018 (ha) 所有农作物 All crops 1,162,450 1,228,050 1,076,210 粮食作物 Food crops 663,030 704,550 576,890 稻谷 Rice 578,750 604,010 517,170 小麦 Wheat 12,030 17,060 15,600 玉米 Maize 28,580 40,200 26,000 花生 Peanut 7,650 6,570 6,000 油菜籽 Rapeseed 286,830 299,520 291,000 棉花 Cotton 78,620 88,800 43,500 麻类 Hemp 9,080 1,370 1,000 烟叶 Tobacco 4,520 4,460 5,000 甘蔗 Sugarcane 2,850 1,480 1,000 蔬菜 Vegetable 87,530 96,200 114,000