永州市稻田种植模式经济效益评价

Comprehensive Evaluation on Economic Benefit of the Paddy Planting Patterns in Yongzhou City

以永州市稻田生态系统为研究对象,采用综合指数评分法,对14种稻田高效种植模式进行了较系统的经济效益比较研究,结果表明:13种种植模式的经济效益均优于传统稻—稻—冬闲模式(对照),其中以稻田香芋(CP13)、早稻—荸荠(CP3)、百合—晚稻(CP8)、茄子—晚稻(CP9)、两优—蒜(CP11)等模式较优。

The high-efficient planting patterns of Yongzhou paddy ecosystem were studied by method of comprehensive index.The result showed that the economic benefit of forteen kinds of new high-efficient planting patterns were superior to the traditional double rice planting patterns.The planting patterns of sweet potato in rice paddy,early rice-chufa,lily-late rice,eggplant-late rice,early rice-late rice-garlic have extensive developing future in Yongzhou.