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cje ›› 1985, Vol. ›› Issue (6): 29-31.

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A Field Survey on the Harmful Rats in Farmlands of Zibo District

Che Xianshui   

  1. Zibo Plant Protection Station, Shandong Province
  • Received:1984-02-23 Online:1985-12-10

Abstract: A field survey was made in 1982—1983 on the main species of harmful rats and their ecological distributions in various biotopes and various vertical zones of farmlands, which supplied a basical information for the further survey on the ecological distribution of harmful farmland rats and their prevention in this district.

Key words: Poplar I-69/55, Transpiration rate, Photosynthetic rate, Water use efficiency, Flooding stress