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1 沈阳市主要农作物种植面积。粮食作物面积包含非主要农作物面积。

Table 1 Planting area of major crops in Shenyang city. Food crops include non-main food crops and main food crops.

种植面积 Planting area 2009 (ha) 2014 (ha) 2019 (ha) 所有农作物 All crops 648,300 627,900 680,500 粮食作物 Food crops 508,800 485,100 546,000 水稻 Rice 126,800 111,800 118,100 小麦 Wheat 2,200 1,400 1,400 玉米 Maize 389,100 347,200 389,100 高粱 Sorghum 2,600 1,400 3,700 谷子 Millet 1,100 500 3,600 薯类 Potato 12,400 10,700 18,500 大豆 Soybean 20,900 9,900 10,000 花生 Peanut 39,200 41,700 31,900 向日葵 Sunflower 3,200 0 0