北方水稻生育后期剑叶可溶性物质含量及植株生产力对CO2浓度增高的响应
王惠贞1, 赵洪亮1, 冯永祥2, 姜乐1, 宁大可1, 谢立勇1,*, 林而达3,*

Response of Soluble Substances Content in Flag Leaves during Late Growth Stage and Plant Productivity of Rice to Elevated CO2 in North China
WANG Hui-Zhen1, ZHAO Hong-Liang1, FENG Yong-Xiang2, JIANG Le1, NING Da-Ke1, XIE Li-Yong1,*, LIN Er-Da3,*
图3 FACE及覆膜处理对水稻经济系数的影响 Fig. 3 Effects of FACE and mulching on economic coefficient of rice FACE: 开放式空气CO 2 浓度增加; AMB: 正常大气CO 2 浓度; FILM: 对土壤做覆地膜处理; N: 土壤正常状况; Songjing 9: 松粳9号; Daohuaxiang 2: 稻花香2号。
FACE: free air CO 2 enrichment; AMB: ambient CO 2 ; FILM: plastic-film mulching; N: natural soil.
图4 FACE与覆膜处理对经济系数交互作用的影响 FACE: 开放式空气CO 2 浓度增加; AMB: 正常大气CO 2 浓度; FILM: 对土壤做覆地膜处理; N: 土壤正常状况; Songjing 9: 松粳9号; Daohuaxiang 2: 稻花香2号。
Fig. 4 Interaction effects of FACE and FILM on economic coefficient of different varieties FACE: free air CO 2 enrichment; AMB: ambient CO 2 ; FILM: plastic-film mulching; N: natural soil.