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Chinese Journal of Applied Ecology ›› 2002, Vol. ›› Issue (5): 589-592.

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Relationship between rare earth accumulation and rape sclerotiniose

ZHANG Jian, CHENG Heyuan, JIN Wangzhi, LI Guoliang, ZHANG Zili   

  1. Department of Plant Protection, Anhui Agricultural University, Hefei 230036
  • Received:2000-04-03 Revised:2000-05-30 Online:2002-05-15

Abstract: Field plot experiment with long term application of rare earth fertilizers showed that 0.5~10% of adsorption capactiy and 0.6kg·hm-2 of rare earth application had no remarkable effect on natural incidence of rape sclerotiniose,ratio of diseased plants,natural disease index,expanding rate of diseased spots,yield of single plant,and 1000 seed weight.

Key words: Rare earth, Rape sclerotiniose, Disease index

CLC Number: