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  1. Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 129, P-2.

    Reaction of resistance to cucumber mosaic virus at different growth stages of tobacco

    XIE C.S.; LI Y.; WANG Z.F.; ZHANG G.M.; CHEN R.T.
    Shandong Agricultural University, Tobacco Research Laboratory, Taian, Shandong, China.
    Three varieties, Speight G-28, NC 89, and China Tobacco-15 were inoculated at different stages of the growth phase with cucumber mosaic virus (CMV) from 1984 to 1986. The results indicated that the ability of these varieties to tolerate CMV infection ...
  2. Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 138, P-11

    Studies on the biotype and bacteriocin-producing characteristics of Pseudomonas solanacearum isolates collected from the main tobacco-growing areas in south China

    ZHANG J.H.; ZHENG J.F.; CHEN R.T.
    Shandong Agricultural University, Tobacco Laboratory, Taian, Shandong, China
    Thirty isolates of P. solanacearum collected from 9 tobacco varieties in 11 tobacco-growing areas of 3 provinces in South China were studied for the characteristics of bacteriocin production and utilization of 3 disaccharides (lactose, cellobiose, maltose ...