沈阳地区辣椒疫病的鉴定及其防治药剂筛选

Identification and Fungicide Screen on Pepper Phytophthora Blight in Shenyang, Liaoning

1996～1998年对沈阳地区的辣椒疫病进行分离鉴定 ,并对防治药剂进行了筛选。菌丝形态与已知A1 和A2 两种配型菌株杂交鉴定结果表明 ,该病致病菌为Phytophthoracapsici,配型为A2。盆栽试验表明 ,甲霜灵、甲霜灵·锰锌。

The pathogen of pepper phytophthora blight was isolated and identified in 1996～1998. Its pattern was similar with the known genus A1 and A2, and matched with A2. Fungicide agent screen was carried out with pot-plant method. Metalaxyl propamocarb, ridomil-MZ and hydrochloride could control this disease.