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| Multiple Fungidde-resistance of Tomato Botrytis cinerea in Guangxi |
| Zhu Guining; Huang Fuxin; Cai Jianhe; et al. |
| Institute of Plant Protection; Guangxi Academy of Agricultural Sciences; Nanning 530007 |
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Abstract Multiple fungicide resistance of 259 Botrytis cinerea isolates collected from five sites in Gaungxi was detected to carbendazim ( B ) , procymidone ( D) and diethofencarb ( N). Resistance can be classified into six types according to being resistant (R) or sensitive (S). Among these BHNSDS type was 36. 3% ,the following were BSNRDS 24.7 % , BRNSDR20.1 %,BRNRDS6.9 % ,BSNRDR 5. 8% ,and BRNRDR was 6. 2%. The frequency of the isolates with multiple fungicide-resistance was 73.9 % in Hanyang,61.9 % in Tiandong,3...
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Received: 29 September 2002
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