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生态学杂志 ›› 1992, Vol. ›› Issue (4): 55-60.

• 研究报告 • 上一篇    下一篇

不同利用方式下稻田效益的综合评价

苟小红, 张洪松   

  1. 重庆市农业技术推广站, 630020
  • 收稿日期:1990-10-25 修回日期:1990-12-09 出版日期:1992-08-10
  • 基金资助:
    重庆市科委下达的“重庆市稻田综合利用优化方案及其效益评价研究”软课题

Integrated Estimation on Benefits of Different Utilization Ways of Paddy Field

Gou Xiaohong, Zhang Hongsong   

  1. Chongqing Agrotechnique Popularization Station, 630020
  • Received:1990-10-25 Revised:1990-12-09 Online:1992-08-10

关键词: 花青素, 光抑制, 光破坏防御

Abstract: Fourteen indexes are used to make an integrated estimation on benefits of 22 typical utilization ways of paddy field in Chongqing. Index weight is determined by hierarchical analysis. According to the values of integrated benefit indexes, 10 optimum utilization ways of paddy field are of the following sequence; rape+hybrid double-harvest rice+Azolla imbricalla+fish, rape+hybrid double-harvest rice, wheat or maize+hybrid late rice, barley+hybrid double-harvest rice, vegetable+hybrid medium rice, barley+hybrid medium rice+sweet potato, hybrid medium rice+ratoon rice+Azolla imbrica+Zizania caduciflora+fish, green manure+ hybrid double-harvest rice, barley+hybrid medium rice+ratoon rice+fish, hybrid medium rice+ratoon rice+Zizania caduciflora+fish.

Key words: anthocyanin, photoinhibition, photoprotection